var element=new Array();var isotope_mw1=new Array();var atom_mass1=new Array();var abundance1=new Array();

function element_data(number,name,isotope_number,isotope_mw,atom_mass,abundance)
{
	this.number=number;
	this.name=name;
	this.isotope_number=isotope_number;
	this.isotope_mw=isotope_mw;
	this.atom_mass=atom_mass;
	this.abundance=abundance;
}

isotope_mw1[0]=1;
isotope_mw1[1]=2;
isotope_mw1[2]=3;
atom_mass1[0]=1.007825035;
atom_mass1[1]=2.014101779;
atom_mass1[2]=3.01604927;
abundance1[0]=99.9885;
abundance1[1]=0.0115;
abundance1[2]=0;
var element_1=new element_data(1,"H",3,isotope_mw1,atom_mass1,abundance1);
element[0]=element_1;

var isotope_mw2=new Array();var atom_mass2=new Array();var abundance2=new Array();
isotope_mw2[0]=3;
isotope_mw2[1]=4;
atom_mass2[0]=3.01602931;
atom_mass2[1]=4.00260324;
abundance2[0]=0.000137;
abundance2[1]=99.999863;
element_1=new element_data(2,"He",2,isotope_mw2,atom_mass2,abundance2);
element[1]=element_1;

var isotope_mw3=new Array();var atom_mass3=new Array();var abundance3=new Array();
isotope_mw3[0]=6;
isotope_mw3[1]=7;
atom_mass3[0]=6.0151214;
atom_mass3[1]=7.0160030;
abundance3[0]=7.59;
abundance3[1]=92.41;
element_1=new element_data(3,"Li",2,isotope_mw3,atom_mass3,abundance3);
element[2]=element_1;

var isotope_mw4=new Array();var atom_mass4=new Array();var abundance4=new Array();
isotope_mw4[0]=9;
atom_mass4[0]=9.0121822;
abundance4[0]=100;
element_1=new element_data(4,"Be",1,isotope_mw4,atom_mass4,abundance4);
element[3]=element_1;

var isotope_mw5=new Array();var atom_mass5=new Array();var abundance5=new Array();
isotope_mw5[0]=10;
isotope_mw5[1]=11;
atom_mass5[0]=10.0129369;
atom_mass5[1]=11.0093054;
abundance5[0]=19.9;
abundance5[1]=80.1;
element_1=new element_data(5,"B",2,isotope_mw5,atom_mass5,abundance5);
element[4]=element_1;

var isotope_mw6=new Array();var atom_mass6=new Array();var abundance6=new Array();
isotope_mw6[0]=12;
isotope_mw6[1]=13;
isotope_mw6[2]=14;
atom_mass6[0]=12.000000000;
atom_mass6[1]=13.003354826;
atom_mass6[2]=14.003241982;;
abundance6[0]=98.93;
abundance6[1]=1.07;
abundance6[2]=0;
element_1=new element_data(6,"C",3,isotope_mw6,atom_mass6,abundance6);
element[5]=element_1;

var isotope_mw7=new Array();var atom_mass7=new Array();var abundance7=new Array();
isotope_mw7[0]=14;
isotope_mw7[1]=15;
atom_mass7[0]=14.003074002;
atom_mass7[1]=15.00010897;
abundance7[0]=99.632;
abundance7[1]=0.368;
element_1=new element_data(7,"N",2,isotope_mw7,atom_mass7,abundance7);
element[6]=element_1;

var isotope_mw8=new Array();var atom_mass8=new Array();var abundance8=new Array();
isotope_mw8[0]=16;
isotope_mw8[1]=17;
isotope_mw8[2]=18;
atom_mass8[0]=15.99491463 ;
atom_mass8[1]=16.9991312;
atom_mass8[2]=17.9991603;
abundance8[0]=99.757;
abundance8[1]=0.038;
abundance8[2]=0.205;
element_1=new element_data(8,"O",3,isotope_mw8,atom_mass8,abundance8);
element[7]=element_1;

var isotope_mw9=new Array();var atom_mass9=new Array();var abundance9=new Array();
isotope_mw9[0]=19;
atom_mass9[0]=18.99840322;
abundance9[0]=100;
element_1=new element_data(9,"F",1,isotope_mw9,atom_mass9,abundance9);
element[8]=element_1;

var isotope_mw10=new Array();var atom_mass10=new Array();var abundance10=new Array();
isotope_mw10[0]=20;
isotope_mw10[1]=21;
isotope_mw10[2]=22;
atom_mass10[0]=19.9924356;
atom_mass10[1]=20.9938428;
atom_mass10[2]=21.9913831;
abundance10[0]=90.48;
abundance10[1]=0.27;
abundance10[2]=9.25;
element_1=new element_data(10,"Ne",3,isotope_mw10,atom_mass10,abundance10);
element[9]=element_1;

var isotope_mw11=new Array();var atom_mass11=new Array();var abundance11=new Array();
isotope_mw11[0]=23;
atom_mass11[0]=22.9897677;
abundance11[0]=100;
element_1=new element_data(11,"Na",1,isotope_mw11,atom_mass11,abundance11);
element[10]=element_1;

var isotope_mw12=new Array();var atom_mass12=new Array();var abundance12=new Array();
isotope_mw12[0]=24;
isotope_mw12[1]=25;
isotope_mw12[2]=26;
atom_mass12[0]=23.9850423;
atom_mass12[1]=24.9858374;
atom_mass12[2]=25.9825937;
abundance12[0]=78.99;
abundance12[1]=10.00;
abundance12[2]=11.01;
element_1=new element_data(12,"Mg",3,isotope_mw12,atom_mass12,abundance12);
element[11]=element_1;

var isotope_mw13=new Array();var atom_mass13=new Array();var abundance13=new Array();
isotope_mw13[0]=27;
atom_mass13[0]=26.9815386;
abundance13[0]=100;
element_1=new element_data(13,"Al",1,isotope_mw13,atom_mass13,abundance13);
element[12]=element_1;

var isotope_mw14=new Array();var atom_mass14=new Array();var abundance14=new Array();
isotope_mw14[0]=28;
isotope_mw14[1]=29;
isotope_mw14[2]=30;
atom_mass14[0]=27.9769271;
atom_mass14[1]=28.9764949;
atom_mass14[2]=29.9737707;
abundance14[0]=92.2297;
abundance14[1]=4.6832;
abundance14[2]=3.0872;
element_1=new element_data(14,"Si",3,isotope_mw14,atom_mass14,abundance14);
element[13]=element_1;

var isotope_mw15=new Array();var atom_mass15=new Array();var abundance15=new Array();
isotope_mw15[0]=31;
atom_mass15[0]=30.9737620;
abundance15[0]=100;
element_1=new element_data(15,"P",1,isotope_mw15,atom_mass15,abundance15);
element[14]=element_1;

var isotope_mw16=new Array();var atom_mass16=new Array();var abundance16=new Array();
isotope_mw16[0]=32;
isotope_mw16[1]=33;
isotope_mw16[2]=34;
isotope_mw16[3]=35;
isotope_mw16[4]=36;
atom_mass16[0]=31.97207070;
atom_mass16[1]=32.97145843;
atom_mass16[2]=33.96786665;
atom_mass16[3]=34.9690322;
atom_mass16[4]=35.96708062;
abundance16[0]=94.93;
abundance16[1]=0.76;
abundance16[2]=4.29;
abundance16[3]=0;
abundance16[4]=0.02;
element_1=new element_data(16,"S",5,isotope_mw16,atom_mass16,abundance16);
element[15]=element_1;

var isotope_mw17=new Array();var atom_mass17=new Array();var abundance17=new Array();
isotope_mw17[0]=35;
isotope_mw17[1]=36;
isotope_mw17[2]=37;
atom_mass17[0]=34.968852721;
atom_mass17[1]=35.9683069;
atom_mass17[2]=36.96590262;
abundance17[0]=75.78;
abundance17[1]=0;
abundance17[2]=24.22;
element_1=new element_data(17,"Cl",3,isotope_mw17,atom_mass17,abundance17);
element[16]=element_1;

var isotope_mw18=new Array();var atom_mass18=new Array();var abundance18=new Array();
isotope_mw18[0]=36;
isotope_mw18[1]=37;
isotope_mw18[2]=38;
isotope_mw18[3]=39;
isotope_mw18[4]=40;
atom_mass18[0]=35.96754552;
atom_mass18[1]=36.966776;
atom_mass18[2]=37.9627325;
atom_mass18[3]=38.962314;
atom_mass18[4]=39.9623837;
abundance18[0]=0.3365;
abundance18[1]=0;
abundance18[2]=0.0632;
abundance18[3]=0;
abundance18[4]=99.6003;
element_1=new element_data(18,"Ar",5,isotope_mw18,atom_mass18,abundance18);
element[17]=element_1;

var isotope_mw19=new Array();var atom_mass19=new Array();var abundance19=new Array();
isotope_mw19[0]=39;
isotope_mw19[1]=40;
isotope_mw19[2]=41;
atom_mass19[0]=38.9637074;
atom_mass19[1]=39.9639992;
atom_mass19[2]=40.9618254;
abundance19[0]=93.2581;
abundance19[1]=0.0117;
abundance19[2]=6.7302;
element_1=new element_data(19,"K",3,isotope_mw19,atom_mass19,abundance19);
element[18]=element_1;

var isotope_mw20=new Array();var atom_mass20=new Array();var abundance20=new Array();
isotope_mw20[0]=40;
isotope_mw20[1]=41;
isotope_mw20[2]=42;
isotope_mw20[3]=43;
isotope_mw20[4]=44;
isotope_mw20[5]=45;
isotope_mw20[6]=46;
isotope_mw20[7]=47;
isotope_mw20[8]=48;
atom_mass20[0]=39.9625906;
atom_mass20[1]=40.9622783;
atom_mass20[2]=41.9586176;
atom_mass20[3]=42.9587662;
atom_mass20[4]=43.9554806;
atom_mass20[5]=44.956186;
atom_mass20[6]=45.953689;
atom_mass20[7]=46.954546;
atom_mass20[8]=47.952533 ;
abundance20[0]=96.941;
abundance20[1]=0;
abundance20[2]=0.647 ;
abundance20[3]=0.135;
abundance20[4]=2.086;
abundance20[5]=0;
abundance20[6]=0.004;
abundance20[7]=0;
abundance20[8]=0.187;
element_1=new element_data(20,"Ca",9,isotope_mw20,atom_mass20,abundance20);
element[19]=element_1;

var isotope_mw21=new Array();var atom_mass21=new Array();var abundance21=new Array();
isotope_mw21[0]=45;
atom_mass21[0]=44.9559100;
abundance21[0]=100;
element_1=new element_data(21,"Sc",1,isotope_mw21,atom_mass21,abundance21);
element[20]=element_1;

var isotope_mw22=new Array();var atom_mass22=new Array();var abundance22=new Array();
isotope_mw22[0]=46;
isotope_mw22[1]=47;
isotope_mw22[2]=48;
isotope_mw22[3]=49;
isotope_mw22[4]=50;
atom_mass22[0]=45.9526294;
atom_mass22[1]=46.9517640;
atom_mass22[2]=47.9479473;
atom_mass22[3]=48.9478711;
atom_mass22[4]=49.9447921;
abundance22[0]=8.25;
abundance22[1]=7.44;
abundance22[2]=73.72;
abundance22[3]=5.41;
abundance22[4]=5.18;
element_1=new element_data(22,"Ti",5,isotope_mw22,atom_mass22,abundance22);
element[21]=element_1;

var isotope_mw23=new Array();var atom_mass23=new Array();var abundance23=new Array();
isotope_mw23[0]=50;
isotope_mw23[1]=51;
atom_mass23[0]=49.9471609;
atom_mass23[1]=50.9439617;
abundance23[0]=0.250;
abundance23[1]=99.750;
element_1=new element_data(23,"V",2,isotope_mw23,atom_mass23,abundance23);
element[22]=element_1;

var isotope_mw24=new Array();var atom_mass24=new Array();var abundance24=new Array();
isotope_mw24[0]=50;
isotope_mw24[1]=51;
isotope_mw24[2]=52;
isotope_mw24[3]=53;
isotope_mw24[4]=54;
atom_mass24[0]=49.9460464;
atom_mass24[1]=50.944772;
atom_mass24[2]=51.9405098;
atom_mass24[3]=52.9406513;
atom_mass24[4]=53.9388825;
abundance24[0]=4.345;
abundance24[1]=0;
abundance24[2]=83.789;
abundance24[3]=9.501;
abundance24[4]=2.365;
element_1=new element_data(24,"Cr",5,isotope_mw24,atom_mass24,abundance24);
element[23]=element_1;

var isotope_mw25=new Array();var atom_mass25=new Array();var abundance25=new Array();
isotope_mw25[0]=55;
atom_mass25[0]=54.9380471;
abundance25[0]=100;
element_1=new element_data(25,"Mn",1,isotope_mw25,atom_mass25,abundance25);
element[24]=element_1;

var isotope_mw26=new Array();var atom_mass26=new Array();var abundance26=new Array();
isotope_mw26[0]=54;
isotope_mw26[1]=55;
isotope_mw26[2]=56;
isotope_mw26[3]=57;
isotope_mw26[4]=58;
atom_mass26[0]=53.9396127;
atom_mass26[1]=54.938298;
atom_mass26[2]=55.9349393;
atom_mass26[3]=56.9353958;
atom_mass26[4]=57.9332773;
abundance26[0]=5.845;
abundance26[1]=0;
abundance26[2]=91.754;
abundance26[3]=2.119;
abundance26[4]=0.282;
element_1=new element_data(26,"Fe",5,isotope_mw26,atom_mass26,abundance26);
element[25]=element_1;

var isotope_mw27=new Array();var atom_mass27=new Array();var abundance27=new Array();
isotope_mw27[0]=59;
atom_mass27[0]=58.9331976;
abundance27[0]=100;
element_1=new element_data(27,"Co",1,isotope_mw27,atom_mass27,abundance27);
element[26]=element_1;

var isotope_mw28=new Array();var atom_mass28=new Array();var abundance28=new Array();
isotope_mw28[0]=58;
isotope_mw28[1]=59;
isotope_mw28[2]=60;
isotope_mw28[3]=61;
isotope_mw28[4]=62;
isotope_mw28[5]=63;
isotope_mw28[6]=64;
atom_mass28[0]=57.9353462;
atom_mass28[1]=58.934351;
atom_mass28[2]=59.9307884;
atom_mass28[3]=60.9310579;
atom_mass28[4]=61.9283461;
atom_mass28[5]=62.929673;
atom_mass28[6]=63.9279679;
abundance28[0]=68.0769;
abundance28[1]=0;
abundance28[2]=26.2231;
abundance28[3]=1.1399;
abundance28[4]=3.6345;
abundance28[5]=0;
abundance28[6]=0.9256;
element_1=new element_data(28,"Ni",7,isotope_mw28,atom_mass28,abundance28);
element[27]=element_1;

var isotope_mw29=new Array();var atom_mass29=new Array();var abundance29=new Array();
isotope_mw29[0]=63;
isotope_mw29[1]=64;
isotope_mw29[2]=65;
atom_mass29[0]=62.9295989;
atom_mass29[1]=63.929768;
atom_mass29[2]=64.9277929;
abundance29[0]=69.17;
abundance29[1]=0;
abundance29[2]=30.83;
element_1=new element_data(29,"Cu",3,isotope_mw29,atom_mass29,abundance29);
element[28]=element_1;

var isotope_mw30=new Array();var atom_mass30=new Array();var abundance30=new Array();
isotope_mw30[0]=64;
isotope_mw30[1]=65;
isotope_mw30[2]=66;
isotope_mw30[3]=67;
isotope_mw30[4]=68;
isotope_mw30[5]=69;
isotope_mw30[6]=70;
atom_mass30[0]=63.9291448;
atom_mass30[1]=64.929245;
atom_mass30[2]=65.9260347;
atom_mass30[3]=66.9271291;
atom_mass30[4]=67.9248459;
atom_mass30[5]=68.926553;
atom_mass30[6]=69.925325;
abundance30[0]=48.63;
abundance30[1]=0;
abundance30[2]=27.90;
abundance30[3]=4.10;
abundance30[4]=18.75;
abundance30[5]=0;
abundance30[6]=0.62;
element_1=new element_data(30,"Zn",7,isotope_mw30,atom_mass30,abundance30);
element[29]=element_1;

var isotope_mw31=new Array();var atom_mass31=new Array();var abundance31=new Array();
isotope_mw31[0]=69;
isotope_mw31[1]=70;
isotope_mw31[2]=71;
atom_mass31[0]=68.925580;
atom_mass31[1]=69.926027;
atom_mass31[2]=70.9247005;
abundance31[0]=60.108;
abundance31[1]=0;
abundance31[2]=39.892;
element_1=new element_data(31,"Ga",3,isotope_mw31,atom_mass31,abundance31);
element[30]=element_1;

var isotope_mw32=new Array();var atom_mass32=new Array();var abundance32=new Array();
isotope_mw32[0]=70;
isotope_mw32[1]=71;
isotope_mw32[2]=72;
isotope_mw32[3]=73;
isotope_mw32[4]=74;
isotope_mw32[5]=75;
isotope_mw32[6]=76;
atom_mass32[0]=69.9242497;
atom_mass32[1]=70.924954;
atom_mass32[2]=71.9220789;
atom_mass32[3]=72.9234626;
atom_mass32[4]=73.9211774;
atom_mass32[5]=74.922860;
atom_mass32[6]=75.9214016;
abundance32[0]=20.84;
abundance32[1]=0;
abundance32[2]=27.54;
abundance32[3]=7.73;
abundance32[4]=36.28;
abundance32[5]=0;
abundance32[6]=7.61;
element_1=new element_data(32,"Ge",7,isotope_mw32,atom_mass32,abundance32);
element[31]=element_1;

var isotope_mw33=new Array();var atom_mass33=new Array();var abundance33=new Array();
isotope_mw33[0]=75;
atom_mass33[0]=74.9215942;
abundance33[0]=100;
element_1=new element_data(33,"As",1,isotope_mw33,atom_mass33,abundance33);
element[32]=element_1;

var isotope_mw34=new Array();var atom_mass34=new Array();var abundance34=new Array();
isotope_mw34[0]=74;
isotope_mw34[1]=75;
isotope_mw34[2]=76;
isotope_mw34[3]=77;
isotope_mw34[4]=78;
isotope_mw34[5]=79;
isotope_mw34[6]=80;
isotope_mw34[7]=81;
isotope_mw34[8]=82;
atom_mass34[0]=73.9224746;
atom_mass34[1]=74.922524;
atom_mass34[2]=75.9192120;
atom_mass34[3]=76.9199125;
atom_mass34[4]=77.9173076;
atom_mass34[5]=78.918500;
atom_mass34[6]=79.9165196;
atom_mass34[7]=80.917993;
atom_mass34[8]=81.9166978;
abundance34[0]=0.89;
abundance34[1]=0;
abundance34[2]=9.37;
abundance34[3]=7.63;
abundance34[4]=23.77;
abundance34[5]=0;
abundance34[6]=49.61;
abundance34[7]=0;
abundance34[8]=8.73;
element_1=new element_data(34,"Se",9,isotope_mw34,atom_mass34,abundance34);
element[33]=element_1;

var isotope_mw35=new Array();var atom_mass35=new Array();var abundance35=new Array();
isotope_mw35[0]=79;
isotope_mw35[1]=80;
isotope_mw35[2]=81;
atom_mass35[0]=78.9183361;
atom_mass35[1]=79.918530;
atom_mass35[2]=80.916289;
abundance35[0]=50.69;
abundance35[1]=0;
abundance35[2]=49.31;
element_1=new element_data(35,"Br",3,isotope_mw35,atom_mass35,abundance35);
element[34]=element_1;

var isotope_mw36=new Array();var atom_mass36=new Array();var abundance36=new Array();
isotope_mw36[0]=78;
isotope_mw36[1]=79;
isotope_mw36[2]=80;
isotope_mw36[3]=81;
isotope_mw36[4]=82;
isotope_mw36[5]=83;
isotope_mw36[6]=84;
isotope_mw36[7]=85;
isotope_mw36[8]=86;
atom_mass36[0]=77.920396;
atom_mass36[1]=78.920083;
atom_mass36[2]=79.916380;
atom_mass36[3]=80.916593;
atom_mass36[4]=81.913482;
atom_mass36[5]=82.914135;
atom_mass36[6]=83.911507;
atom_mass36[7]=84.912530;
atom_mass36[8]=85.910616;
abundance36[0]=0.35;
abundance36[1]=0;
abundance36[2]=2.28;
abundance36[3]=0;
abundance36[4]=11.58;
abundance36[5]=11.49;
abundance36[6]=57.00;
abundance36[7]=0;
abundance36[8]=17.30;
element_1=new element_data(36,"Kr",9,isotope_mw36,atom_mass36,abundance36);
element[35]=element_1;

var isotope_mw37=new Array();var atom_mass37=new Array();var abundance37=new Array();
isotope_mw37[0]=85;
isotope_mw37[1]=86;
isotope_mw37[2]=87;
atom_mass37[0]=84.911794;
atom_mass37[1]=85.911170;
atom_mass37[2]=86.909187;
abundance37[0]=72.17;
abundance37[1]=0;
abundance37[2]=27.83;
element_1=new element_data(37,"Rb",3,isotope_mw37,atom_mass37,abundance37);
element[36]=element_1;

var isotope_mw38=new Array();var atom_mass38=new Array();var abundance38=new Array();
isotope_mw38[0]=84;
isotope_mw38[1]=85;
isotope_mw38[2]=86;
isotope_mw38[3]=87;
isotope_mw38[4]=88;
atom_mass38[0]=83.913430;
atom_mass38[1]=84.912936;
atom_mass38[2]=85.9092672;
atom_mass38[3]=86.9088841;
atom_mass38[4]=87.9056188;
abundance38[0]=0.56;
abundance38[1]=0;
abundance38[2]=9.86;
abundance38[3]=7.00;
abundance38[4]=82.58;
element_1=new element_data(38,"Sr",5,isotope_mw38,atom_mass38,abundance38);
element[37]=element_1;

var isotope_mw39=new Array();var atom_mass39=new Array();var abundance39=new Array();
isotope_mw39[0]=89;
atom_mass39[0]=89.905849;
abundance39[0]=100;
element_1=new element_data(39,"Y",1,isotope_mw39,atom_mass39,abundance39);
element[38]=element_1;

var isotope_mw40=new Array();var atom_mass40=new Array();var abundance40=new Array();
isotope_mw40[0]=90;
isotope_mw40[1]=91;
isotope_mw40[2]=92;
isotope_mw40[3]=93;
isotope_mw40[4]=94;
isotope_mw40[5]=95;
isotope_mw40[6]=96;
atom_mass40[0]=89.9047026;
atom_mass40[1]=90.9056439;
atom_mass40[2]=91.9050386;
atom_mass40[3]=92.906474;
atom_mass40[4]=93.9063148;
atom_mass40[5]=94.908041;
atom_mass40[6]=95.908275;
abundance40[0]=51.45;
abundance40[1]=11.22;
abundance40[2]=17.15;
abundance40[3]=0;
abundance40[4]=17.38;
abundance40[5]=0;
abundance40[6]=2.80;
element_1=new element_data(40,"Zr",7,isotope_mw40,atom_mass40,abundance40);
element[39]=element_1;

var isotope_mw41=new Array();var atom_mass41=new Array();var abundance41=new Array();
isotope_mw41[0]=93;
atom_mass41[0] =92.9063772;
abundance41[0]=100;
element_1=new element_data(41,"Nb",1,isotope_mw41,atom_mass41,abundance41);
element[40]=element_1;

var isotope_mw42=new Array();var atom_mass42=new Array();var abundance42=new Array();
isotope_mw42[0]=92;
isotope_mw42[1]=93;
isotope_mw42[2]=94;
isotope_mw42[3]=95;
isotope_mw42[4]=96;
isotope_mw42[5]=97;
isotope_mw42[6]=98;
isotope_mw42[7]=99;
isotope_mw42[8]=100;
atom_mass42[0]=91.906809;
atom_mass42[1]=92.906811;
atom_mass42[2]=93.9050853;
atom_mass42[3]=94.9058411;
atom_mass42[4]=95.9046785;
atom_mass42[5]=96.9060205;
atom_mass42[6]=97.9054073;
atom_mass42[7]=98.907711;
atom_mass42[8]=99.907477;
abundance42[0]=14.84;
abundance42[1]=0;
abundance42[2]=9.25;
abundance42[3]=15.92;
abundance42[4]=16.68;
abundance42[5]=9.55;
abundance42[6]=24.13;
abundance42[7]=0;
abundance42[8]=9.63;
element_1=new element_data(42,"Mo",9,isotope_mw42,atom_mass42,abundance42);
element[41]=element_1;

var isotope_mw43=new Array();var atom_mass43=new Array();var abundance43=new Array();
isotope_mw43[0]=98;
atom_mass43[0] =98;
abundance43[0]=100;
element_1=new element_data(43,"Tc",1,isotope_mw43,atom_mass43,abundance43);
element[42]=element_1;

var isotope_mw44=new Array();var atom_mass44=new Array();var abundance44=new Array();
isotope_mw44[0]=96;
isotope_mw44[1]=97;
isotope_mw44[2]=98;
isotope_mw44[3]=99;
isotope_mw44[4]=100;
isotope_mw44[5]=101;
isotope_mw44[6]=102;
isotope_mw44[7]=103;
isotope_mw44[8]=104;
atom_mass44[0]=95.907599;
atom_mass44[1]=96.90756;
atom_mass44[2]=97.905287;
atom_mass44[3]=98.9059389;
atom_mass44[4]=99.9042192;
atom_mass44[5]=100.9055819;
atom_mass44[6]=101.9043485;
atom_mass44[7]=102.906323;
atom_mass44[8]=103.905424;
abundance44[0]=5.54;
abundance44[1]=0;
abundance44[2]=1.87;
abundance44[3]=12.76;
abundance44[4]=12.60;
abundance44[5]=17.06;
abundance44[6]=31.55;
abundance44[7]=0;
abundance44[8]=18.62;
element_1=new element_data(44,"Ru",9,isotope_mw44,atom_mass44,abundance44);
element[43]=element_1;

var isotope_mw45=new Array();var atom_mass45=new Array();var abundance45=new Array();
isotope_mw45[0]=103;
atom_mass45[0] =102.905500;
abundance45[0]=100;
element_1=new element_data(45,"Rh",1,isotope_mw45,atom_mass45,abundance45);
element[44]=element_1;

var isotope_mw46=new Array();var atom_mass46=new Array();var abundance46=new Array();
isotope_mw46[0]=102;
isotope_mw46[1]=103;
isotope_mw46[2]=104;
isotope_mw46[3]=105;
isotope_mw46[4]=106;
isotope_mw46[5]=107;
isotope_mw46[6]=108;
isotope_mw46[7]=109;
isotope_mw46[8]=110;
atom_mass46[0]=101.905634;
atom_mass46[1]=102.906087;
atom_mass46[2]=103.904029;
atom_mass46[3]=104.905079;
atom_mass46[4]=105.903478;
atom_mass46[5]=106.90513;
atom_mass46[6]=107.903895;
atom_mass46[7]=108.905954;
atom_mass46[8]=109.905167;
abundance46[0]=1.02;
abundance46[1]=0;
abundance46[2]=11.14;
abundance46[3]=22.33;
abundance46[4]=27.33;
abundance46[5]=0;
abundance46[6]=26.46;
abundance46[7]=0;
abundance46[8]=11.72;
element_1=new element_data(46,"Pd",9,isotope_mw46,atom_mass46,abundance46);
element[45]=element_1;

var isotope_mw47=new Array();var atom_mass47=new Array();var abundance47=new Array();
isotope_mw47[0]=107;
isotope_mw47[1]=108;
isotope_mw47[2]=109;
atom_mass47[0]=106.905092;
atom_mass47[1]=107.905954;
atom_mass47[2]=108.904756;
abundance47[0]=51.839;
abundance47[1]=0;
abundance47[2]=48.161;
element_1=new element_data(47,"Ag",3,isotope_mw47,atom_mass47,abundance47);
element[46]=element_1;

var isotope_mw48=new Array();var atom_mass48=new Array();var abundance48=new Array();
isotope_mw48[0]=106;
isotope_mw48[1]=107;
isotope_mw48[2]=108;
isotope_mw48[3]=109;
isotope_mw48[4]=110;
isotope_mw48[5]=111;
isotope_mw48[6]=112;
isotope_mw48[7]=113;
isotope_mw48[8]=114;
isotope_mw48[9]=115;
isotope_mw48[10]=116;
atom_mass48[0]=105.906461;
atom_mass48[1]=106.90661;
atom_mass48[2]=107.904176;
atom_mass48[3]=108.90495;
atom_mass48[4]=109.903005;
atom_mass48[5]=110.904182;
atom_mass48[6]=111.902757;
atom_mass48[7]=112.904400;
atom_mass48[8]=113.903357;
atom_mass48[9]=114.905431;
atom_mass48[10]=115.904755;
abundance48[0]=1.25;
abundance48[1]=0;
abundance48[2]=0.89;
abundance48[3]=0;
abundance48[4]=12.49;
abundance48[5]=12.80;
abundance48[6]=24.13;
abundance48[7]=12.22;
abundance48[8]=28.73;
abundance48[9]=0;
abundance48[10]=7.49;
element_1=new element_data(48,"Cd",11,isotope_mw48,atom_mass48,abundance48);
element[47]=element_1;

var isotope_mw49=new Array();var atom_mass49=new Array();var abundance49=new Array();
isotope_mw49[0]=113;
isotope_mw49[1]=114;
isotope_mw49[2]=115;
atom_mass49[0]=112.904061;
atom_mass49[1]=113.904918;
atom_mass49[2]=114.903882;
abundance49[0]=4.29;
abundance49[1]=0;
abundance49[2]=95.71;
element_1=new element_data(49,"In",3,isotope_mw49,atom_mass49,abundance49);
element[48]=element_1;

var isotope_mw50=new Array();var atom_mass50=new Array();var abundance50=new Array();
isotope_mw50[0]=112;
isotope_mw50[1]=113;
isotope_mw50[2]=114;
isotope_mw50[3]=115;
isotope_mw50[4]=116;
isotope_mw50[5]=117;
isotope_mw50[6]=118;
isotope_mw50[7]=119;
isotope_mw50[8]=120;
isotope_mw50[9]=121;
isotope_mw50[10]=122;
isotope_mw50[11]=123;
isotope_mw50[12]=124;
atom_mass50[0]=111.904826;
atom_mass50[1]=112.905174;
atom_mass50[2]=113.902784;
atom_mass50[3]=114.903348;
atom_mass50[4]=115.901747;
atom_mass50[5]=116.902956;
atom_mass50[6]=117.901609;
atom_mass50[7]=118.903311;
atom_mass50[8]=119.9021991;
atom_mass50[9]=120.904239;
atom_mass50[10]=121.9034404;
atom_mass50[11]=122.905723;
atom_mass50[12]=123.9052743;
abundance50[0]=0.97;
abundance50[1]=0;
abundance50[2]=0.66;
abundance50[3]=0.34;
abundance50[4]=14.54;
abundance50[5]=7.68;
abundance50[6]=24.22;
abundance50[7]=8.59;
abundance50[8]=32.58;
abundance50[9]=0;
abundance50[10]=4.63;
abundance50[11]=0;
abundance50[12]=5.79;
element_1=new element_data(50,"Sn",13,isotope_mw50,atom_mass50,abundance50);
element[49]=element_1;

var isotope_mw51=new Array();var atom_mass51=new Array();var abundance51=new Array();
isotope_mw51[0]=121;
isotope_mw51[1]=122;
isotope_mw51[2]=123;
atom_mass51[0]=120.9038212;
atom_mass51[1]=121.90518;
atom_mass51[2]=122.9042160;
abundance51[0]=57.21;
abundance51[1]=0;
abundance51[2]=42.79;
element_1=new element_data(51,"Sb",3,isotope_mw51,atom_mass51,abundance51);
element[50]=element_1;

var isotope_mw52=new Array();var atom_mass52=new Array();var abundance52=new Array();
isotope_mw52[0]=120;
isotope_mw52[1]=121;
isotope_mw52[2]=122;
isotope_mw52[3]=123;
isotope_mw52[4]=124;
isotope_mw52[5]=125;
isotope_mw52[6]=126;
isotope_mw52[7]=127;
isotope_mw52[8]=128;
isotope_mw52[9]=129;
isotope_mw52[10]=130;
atom_mass52[0]=119.904048;
atom_mass52[1]=120.90494;
atom_mass52[2]=121.903050;
atom_mass52[3]=122.9042710;
atom_mass52[4]=123.9028180;
atom_mass52[5]=124.9044285;
atom_mass52[6]=125.9033095;
atom_mass52[7]=126.905217;
atom_mass52[8]=127.904463;
atom_mass52[9]=128.906596;
atom_mass52[10]=129.906229;
abundance52[0]=0.09;
abundance52[1]=0;
abundance52[2]=2.55;
abundance52[3]=0.89;
abundance52[4]=4.74;
abundance52[5]=7.07;
abundance52[6]=18.84;
abundance52[7]=0;
abundance52[8]=31.74;
abundance52[9]=0;
abundance52[10]=34.08;
element_1=new element_data(52,"Te",11,isotope_mw52,atom_mass52,abundance52);
element[51]=element_1;

var isotope_mw53=new Array();var atom_mass53=new Array();var abundance53=new Array();
isotope_mw53[0]=127;
atom_mass53[0]=126.904473;
abundance53[0]=100;
element_1=new element_data(53,"I",1,isotope_mw53,atom_mass53,abundance53);
element[52]=element_1;

var isotope_mw54=new Array();var atom_mass54=new Array();var abundance54=new Array();
isotope_mw54[0]=124;
isotope_mw54[1]=125;
isotope_mw54[2]=126;
isotope_mw54[3]=127;
isotope_mw54[4]=128;
isotope_mw54[5]=129;
isotope_mw54[6]=130;
isotope_mw54[7]=131;
isotope_mw54[8]=132;
isotope_mw54[9]=133;
isotope_mw54[10]=134;
isotope_mw54[11]=135;
isotope_mw54[12]=136;
atom_mass54[0]=123.9058942;
atom_mass54[1]=124.906398;
atom_mass54[2]=125.904281;
atom_mass54[3]=126.905179;
atom_mass54[4]=127.9035312;
atom_mass54[5]=128.9047801;
atom_mass54[6]=129.9035094;
atom_mass54[7]=130.905072;
atom_mass54[8]=131.904144;
atom_mass54[9]=134.905906;
atom_mass54[10]=133.905395;
atom_mass54[11]=134.90721;
atom_mass54[12]=135.907214;
abundance54[0]=0.09;
abundance54[1]=0;
abundance54[2]=0.09;
abundance54[3]=0;
abundance54[4]=1.92;
abundance54[5]=26.44;
abundance54[6]=4.08;
abundance54[7]=21.18;
abundance54[8]=26.89;
abundance54[9]=0;
abundance54[10]=10.44;
abundance54[11]=0;
abundance54[12]=8.87;
element_1=new element_data(54,"Xe",13,isotope_mw54,atom_mass54,abundance54);
element[53]=element_1;

var isotope_mw55=new Array();var atom_mass55=new Array();var abundance55=new Array();
isotope_mw55[0]=133;
atom_mass55[0]=132.905429;
abundance55[0]=100;
element_1=new element_data(55,"Cs",1,isotope_mw55,atom_mass55,abundance55);
element[54]=element_1;

var isotope_mw56=new Array();var atom_mass56=new Array();var abundance56=new Array();
isotope_mw56[0]=130;
isotope_mw56[1]=131;
isotope_mw56[2]=132;
isotope_mw56[3]=133;
isotope_mw56[4]=134;
isotope_mw56[5]=135;
isotope_mw56[6]=136;
isotope_mw56[7]=137;
isotope_mw56[8]=138;
atom_mass56[0]=129.906282;
atom_mass56[1]=130.90693;
atom_mass56[2]=131.905042;
atom_mass56[3]=132.906003;
atom_mass56[4]=133.904486;
atom_mass56[5]=134.905665;
atom_mass56[6]=135.904553;
atom_mass56[7]=136.905812;
atom_mass56[8]=137.905232;
abundance56[0]=0.106;
abundance56[1]=0;
abundance56[2]=0.101;
abundance56[3]=0;
abundance56[4]=2.417;
abundance56[5]=6.592;
abundance56[6]=7.854;
abundance56[7]=7.854;
abundance56[8]=71.698;
element_1=new element_data(56,"Ba",9,isotope_mw56,atom_mass56,abundance56);
element[55]=element_1;

var isotope_mw57=new Array();var atom_mass57=new Array();var abundance57=new Array();
isotope_mw57[0]=138;
isotope_mw57[1]=139;
atom_mass57[0]=137.907105;
atom_mass57[1]=138.906347;
abundance57[0]=0.090;
abundance57[1]=99.910;
element_1=new element_data(57,"La",2,isotope_mw57,atom_mass57,abundance57);
element[56]=element_1;

var isotope_mw58=new Array();var atom_mass58=new Array();var abundance58=new Array();
isotope_mw58[0]=136;
isotope_mw58[1]=137;
isotope_mw58[2]=138;
isotope_mw58[3]=139;
isotope_mw58[4]=140;
isotope_mw58[5]=141;
isotope_mw58[6]=142;
atom_mass58[0]=135.907140;
atom_mass58[1]=136.90788;
atom_mass58[2]=137.905985;
atom_mass58[3]=138.90665;
atom_mass58[4]=139.905433;
atom_mass58[5]=140.908272;
atom_mass58[6]=141.909241;
abundance58[0]=0.185;
abundance58[1]=0;
abundance58[2]=0.251;
abundance58[3]=0;
abundance58[4]=88.450;
abundance58[5]=0;
abundance58[6]=11.114;
element_1=new element_data(58,"Ce",7,isotope_mw58,atom_mass58,abundance58);
element[57]=element_1;

var isotope_mw59=new Array();var atom_mass59=new Array();var abundance59=new Array();
isotope_mw59[0]=141;
atom_mass59[0]=140.907647;
abundance59[0]=100;
element_1=new element_data(59,"Pr",1,isotope_mw59,atom_mass59,abundance59);
element[58]=element_1;

var isotope_mw60=new Array();var atom_mass60=new Array();var abundance60=new Array();
isotope_mw60[0]=142;
isotope_mw60[1]=143;
isotope_mw60[2]=144;
isotope_mw60[3]=145;
isotope_mw60[4]=146;
isotope_mw60[5]=147;
isotope_mw60[6]=148;
isotope_mw60[7]=149;
isotope_mw60[8]=150;
atom_mass60[0]=141.907719;
atom_mass60[1]=142.909810;
atom_mass60[2]=143.910083;
atom_mass60[3]=144.912570;
atom_mass60[4]=145.913113;
atom_mass60[5]=146.916096;
atom_mass60[6]=147.916889;
atom_mass60[7]=148.920145;
atom_mass60[8]=149.920887;
abundance60[0]=27.2;
abundance60[1]=12.2;
abundance60[2]=23.8;
abundance60[3]=8.3;
abundance60[4]=17.2;
abundance60[5]=0;
abundance60[6]=5.7;
abundance60[7]=0;
abundance60[8]=5.6;
element_1=new element_data(60,"Nd",9,isotope_mw60,atom_mass60,abundance60);
element[59]=element_1;

var isotope_mw61=new Array();var atom_mass61=new Array();var abundance61=new Array();
isotope_mw61[0]=145;
atom_mass61[0]=145;
abundance61[0]=100;
element_1=new element_data(61,"Pm",1,isotope_mw61,atom_mass61,abundance61);
element[60]=element_1;

var isotope_mw62=new Array();var atom_mass62=new Array();var abundance62=new Array();
isotope_mw62[0]=144;
isotope_mw62[1]=145;
isotope_mw62[2]=146;
isotope_mw62[3]=147;
isotope_mw62[4]=148;
isotope_mw62[5]=149;
isotope_mw62[6]=150;
isotope_mw62[7]=151;
isotope_mw62[8]=152;
isotope_mw62[9]=153;
isotope_mw62[10]=154;
atom_mass62[0]=143.911998;
atom_mass62[1]=144.913407;
atom_mass62[2]=145.913038;
atom_mass62[3]=146.914894;
atom_mass62[4]=147.914819;
atom_mass62[5]=148.917180;
atom_mass62[6]=149.917273;
atom_mass62[7]=150.919929;
atom_mass62[8]=151.919728;
atom_mass62[9]=152.922094;
atom_mass62[10]=153.922205;
abundance62[0]=3.07;
abundance62[1]=0;
abundance62[2]=0;
abundance62[3]=14.99;
abundance62[4]=11.24;
abundance62[5]=13.82;
abundance62[6]=7.38;
abundance62[7]=0;
abundance62[8]=26.75;
abundance62[9]=0;
abundance62[10]=22.75;
element_1=new element_data(62,"Sm",11,isotope_mw62,atom_mass62,abundance62);
element[61]=element_1;

var isotope_mw63=new Array();var atom_mass63=new Array();var abundance63=new Array();
isotope_mw63[0]=151;
isotope_mw63[1]=152;
isotope_mw63[2]=153;
atom_mass63[0]=150.919702;
atom_mass63[1]=151.921741;
atom_mass63[2]=152.921225;
abundance63[0]=47.81;
abundance63[1]=0;
abundance63[2]=52.19;
element_1=new element_data(63,"Eu",3,isotope_mw63,atom_mass63,abundance63);
element[62]=element_1;

var isotope_mw64=new Array();var atom_mass64=new Array();var abundance64=new Array();
isotope_mw64[0]=152;
isotope_mw64[1]=153;
isotope_mw64[2]=154;
isotope_mw64[3]=155;
isotope_mw64[4]=156;
isotope_mw64[5]=157;
isotope_mw64[6]=158;
isotope_mw64[7]=159;
isotope_mw64[8]=160;
atom_mass64[0]=151.919786;
atom_mass64[1]=152.921747;
atom_mass64[2]=153.920861;
atom_mass64[3]=154.922618;
atom_mass64[4]=155.922118;
atom_mass64[5]=156.923956;
atom_mass64[6]=157.924019;
atom_mass64[7]=158.926385;
atom_mass64[8]=159.927049;
abundance64[0]=0.20;
abundance64[1]=0;
abundance64[2]=2.18;
abundance64[3]=14.80;
abundance64[4]=20.47;
abundance64[5]=15.65;
abundance64[6]=24.84;
abundance64[7]=0;
abundance64[8]=21.86;
element_1=new element_data(64,"Gd",9,isotope_mw64,atom_mass64,abundance64);
element[63]=element_1;

var isotope_mw65=new Array();var atom_mass65=new Array();var abundance65=new Array();
isotope_mw65[0]=159;
atom_mass65[0]=158.925342;
abundance65[0]=100;
element_1=new element_data(65,"Tb",1,isotope_mw65,atom_mass65,abundance65);
element[64]=element_1;

var isotope_mw66=new Array();var atom_mass66=new Array();var abundance66=new Array();
isotope_mw66[0]=156;
isotope_mw66[1]=157;
isotope_mw66[2]=158;
isotope_mw66[3]=159;
isotope_mw66[4]=160;
isotope_mw66[5]=161;
isotope_mw66[6]=162;
isotope_mw66[7]=163;
isotope_mw66[8]=164;
atom_mass66[0]=155.924277;
atom_mass66[1]=156.92546;
atom_mass66[2]=157.924403;
atom_mass66[3]=158.925736;
atom_mass66[4]=159.925193;
atom_mass66[5]=160.926930;
atom_mass66[6]=161.926795;
atom_mass66[7]=162.928728;
atom_mass66[8]=163.929171;
abundance66[0]=0.06;
abundance66[1]=0;
abundance66[2]=0.10;
abundance66[3]=0;
abundance66[4]=2.34;
abundance66[5]=18.91;
abundance66[6]=25.51;
abundance66[7]=24.90;
abundance66[8]=28.18;
element_1=new element_data(66,"Dy",9,isotope_mw66,atom_mass66,abundance66);
element[65]=element_1;

var isotope_mw67=new Array();var atom_mass67=new Array();var abundance67=new Array();
isotope_mw67[0]=165;
atom_mass67[0]=164.930319;
abundance67[0]=100;
element_1=new element_data(67,"Ho",1,isotope_mw67,atom_mass67,abundance67);
element[66]=element_1;

var isotope_mw68=new Array();var atom_mass68=new Array();var abundance68=new Array();
isotope_mw68[0]=162;
isotope_mw68[1]=163;
isotope_mw68[2]=164;
isotope_mw68[3]=165;
isotope_mw68[4]=166;
isotope_mw68[5]=167;
isotope_mw68[6]=168;
isotope_mw68[7]=169;
isotope_mw68[8]=170;
atom_mass68[0]=161.928775;
atom_mass68[1]=162.93003;
atom_mass68[2]=163.929198;
atom_mass68[3]=164.930723;
atom_mass68[4]=165.930290;
atom_mass68[5]=166.932046;
atom_mass68[6]=167.932368;
atom_mass68[7]=168.934588;
atom_mass68[8]=169.935461;
abundance68[0]=0.14;
abundance68[1]=0;
abundance68[2]=1.61;
abundance68[3]=0;
abundance68[4]=33.61;
abundance68[5]=22.93;
abundance68[6]=26.78;
abundance68[7]=0;
abundance68[8]=14.93;
element_1=new element_data(68,"Er",9,isotope_mw68,atom_mass68,abundance68);
element[67]=element_1;

var isotope_mw69=new Array();var atom_mass69=new Array();var abundance69=new Array();
isotope_mw69[0]=169;
atom_mass69[0]=168.934212;
abundance69[0]=100;
element_1=new element_data(69,"Tm",1,isotope_mw69,atom_mass69,abundance69);
element[68]=element_1;

var isotope_mw70=new Array();var atom_mass70=new Array();var abundance70=new Array();
isotope_mw70[0]=168;
isotope_mw70[1]=169;
isotope_mw70[2]=170;
isotope_mw70[3]=171;
isotope_mw70[4]=172;
isotope_mw70[5]=173;
isotope_mw70[6]=174;
isotope_mw70[7]=175;
isotope_mw70[8]=176;
atom_mass70[0]=167.933894;
atom_mass70[1]=168.935187;
atom_mass70[2]=169.934759;
atom_mass70[3]=170.936323;
atom_mass70[4]=171.936378;
atom_mass70[5]=172.938208;
atom_mass70[6]=173.938859;
atom_mass70[7]=174.941273;
atom_mass70[8]=175.942564;
abundance70[0]=0.13;
abundance70[1]=0;
abundance70[2]=3.04;
abundance70[3]=14.28;
abundance70[4]=21.83;
abundance70[5]=16.13;
abundance70[6]=31.83;
abundance70[7]=0;
abundance70[8]=12.76;
element_1=new element_data(70,"Yb",9,isotope_mw70,atom_mass70,abundance70);
element[69]=element_1;

var isotope_mw71=new Array();var atom_mass71=new Array();var abundance71=new Array();
isotope_mw71[0]=175;
isotope_mw71[1]=176;
atom_mass71[0]=174.940770;
atom_mass71[1]=175.942679;
abundance71[0]=97.41;
abundance71[1]=2.59;
element_1=new element_data(71,"Lu",2,isotope_mw71,atom_mass71,abundance71);
element[70]=element_1;

var isotope_mw72=new Array();var atom_mass72=new Array();var abundance72=new Array();
isotope_mw72[0]=174;
isotope_mw72[1]=175;
isotope_mw72[2]=176;
isotope_mw72[3]=177;
isotope_mw72[4]=178;
isotope_mw72[5]=179;
isotope_mw72[6]=180;
atom_mass72[0]=173.940044;
atom_mass72[1]=174.941504;
atom_mass72[2]=175.941406;
atom_mass72[3]=176.943217;
atom_mass72[4]=177.943696;
atom_mass72[5]=178.9458122;
atom_mass72[6]=179.9465457;
abundance72[0]=0.16;
abundance72[1]=0;
abundance72[2]=5.26;
abundance72[3]=18.60;
abundance72[4]=27.28;
abundance72[5]=13.62;
abundance72[6]=35.08;
element_1=new element_data(72,"Hf",7,isotope_mw72,atom_mass72,abundance72);
element[71]=element_1;

var isotope_mw73=new Array();var atom_mass73=new Array();var abundance73=new Array();
isotope_mw73[0]=180;
isotope_mw73[1]=181;
atom_mass73[0]=179.947462;
atom_mass73[1]=180.947992;
abundance73[0]=0.012;
abundance73[1]=99.988;
element_1=new element_data(73,"Ta",2,isotope_mw73,atom_mass73,abundance73);
element[72]=element_1;

var isotope_mw74=new Array();var atom_mass74=new Array();var abundance74=new Array();

isotope_mw74[0]=180;
isotope_mw74[1]=181;
isotope_mw74[2]=182;
isotope_mw74[3]=183;
isotope_mw74[4]=184;
isotope_mw74[5]=185;
isotope_mw74[6]=186;
atom_mass74[0]=179.946701;
atom_mass74[1]=180.94820;
atom_mass74[2]=181.948202;
atom_mass74[3]=182.950220;
atom_mass74[4]=183.950928;
atom_mass74[5]=184.953420;
atom_mass74[6]=185.954357;
abundance74[0]=0.12;
abundance74[1]=0;
abundance74[2]=26.50;
abundance74[3]=14.31;
abundance74[4]=30.64;
abundance74[5]=0;
abundance74[6]=28.43;
element_1=new element_data(74,"W",7,isotope_mw74,atom_mass74,abundance74);
element[73]=element_1;

var isotope_mw75=new Array();var atom_mass75=new Array();var abundance75=new Array();
isotope_mw75[0]=185;
isotope_mw75[1]=186;
isotope_mw75[2]=187;
atom_mass75[0]=184.952951;
atom_mass75[1]=185.954986;
atom_mass75[2]=186.955744;
abundance75[0]=37.40;
abundance75[1]=0;
abundance75[2]=62.60;
element_1=new element_data(75,"Re",3,isotope_mw75,atom_mass75,abundance75);
element[74]=element_1;

var isotope_mw76=new Array();var atom_mass76=new Array();var abundance76=new Array();
isotope_mw76[0]=184;
isotope_mw76[1]=185;
isotope_mw76[2]=186;
isotope_mw76[3]=187;
isotope_mw76[4]=188;
isotope_mw76[5]=189;
isotope_mw76[6]=190;
isotope_mw76[7]=191;
isotope_mw76[8]=192;
atom_mass76[0]=183.952488;
atom_mass76[1]=184.954043;
atom_mass76[2]=185.953830;
atom_mass76[3]=186.955741;
atom_mass76[4]=187.955830;
atom_mass76[5]=188.958137;
atom_mass76[6]=189.958436;
atom_mass76[7]=190.960928;
atom_mass76[8]=191.961467;
abundance76[0]=0.02;
abundance76[1]=0;
abundance76[2]=1.59;
abundance76[3]=1.96;
abundance76[4]=13.24;
abundance76[5]=16.15;
abundance76[6]=26.26;
abundance76[7]=0;
abundance76[8]=40.78;
element_1=new element_data(76,"Os",9,isotope_mw76,atom_mass76,abundance76);
element[75]=element_1;

var isotope_mw77=new Array();var atom_mass77=new Array();var abundance77=new Array();
isotope_mw77[0]=191;
isotope_mw77[1]=192;
isotope_mw77[2]=193;
atom_mass77[0]=190.960584;
atom_mass77[1]=191.962602;
atom_mass77[2]=192.962917;
abundance77[0]=37.3 ;
abundance77[1]=0;
abundance77[2]=62.7;
element_1=new element_data(77,"Ir",3,isotope_mw77,atom_mass77,abundance77);
element[76]=element_1;

var isotope_mw78=new Array();var atom_mass78=new Array();var abundance78=new Array();
isotope_mw78[0]=184;
isotope_mw78[1]=185;
isotope_mw78[2]=186;
isotope_mw78[3]=187;
isotope_mw78[4]=188;
isotope_mw78[5]=189;
isotope_mw78[6]=190;
isotope_mw78[7]=191;
isotope_mw78[8]=192;
atom_mass78[0]=189.959917;
atom_mass78[1]=190.961684;
atom_mass78[2]=191.961019;
atom_mass78[3]=192.962984;
atom_mass78[4]=193.962655;
atom_mass78[5]=194.964766;
atom_mass78[6]=195.964926;
atom_mass78[7]=196.967323;
atom_mass78[8]=197.967869;
abundance78[0]=0.014;
abundance78[1]=0;
abundance78[2]=0.782;
abundance78[3]=0;
abundance78[4]=32.967;
abundance78[5]=33.832;
abundance78[6]=25.242;
abundance78[7]=0;
abundance78[8]=7.163;
element_1=new element_data(78,"Pt",9,isotope_mw78,atom_mass78,abundance78);
element[77]=element_1;

var isotope_mw79=new Array();var atom_mass79=new Array();var abundance79=new Array();
isotope_mw79[0]=197;
atom_mass79[0]=196.966543;
abundance79[0]=100;
element_1=new element_data(79,"Au",1,isotope_mw79,atom_mass79,abundance79);
element[78]=element_1;

var isotope_mw80=new Array();var atom_mass80=new Array();var abundance80=new Array();
isotope_mw80[0]=196;
isotope_mw80[1]=197;
isotope_mw80[2]=198;
isotope_mw80[3]=199;
isotope_mw80[4]=200;
isotope_mw80[5]=201;
isotope_mw80[6]=202;
isotope_mw80[7]=203;
isotope_mw80[8]=204;
atom_mass80[0]=195.965807;
atom_mass80[1]=196.967195;
atom_mass80[2]=197.966743;
atom_mass80[3]=198.968254;
atom_mass80[4]=199.968300;
atom_mass80[5]=200.970277;
atom_mass80[6]=201.970617;
atom_mass80[7]=202.972857;
atom_mass80[8]=203.973467;
abundance80[0]=0.15;
abundance80[1]=0;
abundance80[2]=9.97;
abundance80[3]=16.87;
abundance80[4]=23.10;
abundance80[5]=13.18;
abundance80[6]=29.86;
abundance80[7]=0;
abundance80[8]=6.87;
element_1=new element_data(80,"Hg",9,isotope_mw80,atom_mass80,abundance80);
element[79]=element_1;

var isotope_mw81=new Array();var atom_mass81=new Array();var abundance81=new Array();
isotope_mw81[0]=203;
isotope_mw81[1]=204;
isotope_mw81[2]=205;
atom_mass81[0]=202.972320;
atom_mass81[1]=203.97385;
atom_mass81[2]=204.974401;
abundance81[0]=29.524;
abundance81[1]=0;
abundance81[2]=70.476;
element_1=new element_data(81,"Tl",3,isotope_mw81,atom_mass81,abundance81);
element[80]=element_1;

var isotope_mw82=new Array();var atom_mass82=new Array();var abundance82=new Array();
isotope_mw82[0]=204;
isotope_mw82[1]=205;
isotope_mw82[2]=206;
isotope_mw82[3]=207;
isotope_mw82[4]=208;
atom_mass82[0]=203.973020;
atom_mass82[1]=204.97447;
atom_mass82[2]=205.974440;
atom_mass82[3]=206.975872;
atom_mass82[4]=207.976627;
abundance82[0]=1.4;
abundance82[1]=0;
abundance82[2]=24.1;
abundance82[3]=22.1;
abundance82[4]=52.4;
element_1=new element_data(82,"Pb",3,isotope_mw82,atom_mass82,abundance82);
element[81]=element_1;

var isotope_mw83=new Array();var atom_mass83=new Array();var abundance83=new Array();
isotope_mw83[0]=209;
atom_mass83[0]=208.980374;
abundance83[0]=100;
element_1=new element_data(83,"Bi",1,isotope_mw83,atom_mass83,abundance83);
element[82]=element_1;

var isotope_mw84=new Array();var atom_mass84=new Array();var abundance84=new Array();
isotope_mw84[0]=209;
atom_mass84[0]=209;
abundance84[0]=100;
element_1=new element_data(84,"Po",1,isotope_mw84,atom_mass84,abundance84);
element[83]=element_1;

var isotope_mw85=new Array();var atom_mass85=new Array();var abundance85=new Array();
isotope_mw85[0]=210;
atom_mass85[0]=209.99;
abundance85[0]=100;
element_1=new element_data(85,"At",1,isotope_mw85,atom_mass85,abundance85);
element[84]=element_1;

var isotope_mw86=new Array();var atom_mass86=new Array();var abundance86=new Array();
isotope_mw86[0]=222;
atom_mass86[0]=222;
abundance86[0]=100;
element_1=new element_data(86,"Rn",1,isotope_mw86,atom_mass86,abundance86);
element[85]=element_1;

var isotope_mw87=new Array();var atom_mass87=new Array();var abundance87=new Array();
isotope_mw87[0]=223;
atom_mass87[0]=223;
abundance87[0]=100;
element_1=new element_data(87,"Fr",1,isotope_mw87,atom_mass87,abundance87);
element[86]=element_1;

var isotope_mw88=new Array();var atom_mass88=new Array();var abundance88=new Array();
isotope_mw88[0]=226;
atom_mass88[0]=226;
abundance88[0]=100;
element_1=new element_data(88,"Ra",1,isotope_mw88,atom_mass88,abundance88);
element[87]=element_1;

var isotope_mw89=new Array();var atom_mass89=new Array();var abundance89=new Array();
isotope_mw89[0]=227;
atom_mass89[0]=227.03;
abundance89[0]=100;
element_1=new element_data(89,"Ac",1,isotope_mw89,atom_mass89,abundance89);
element[88]=element_1;

var isotope_mw90=new Array();var atom_mass90=new Array();var abundance90=new Array();
isotope_mw90[0]=232;
atom_mass90[0]=232.0381;
abundance90[0]=100;
element_1=new element_data(90,"Th",1,isotope_mw90,atom_mass90,abundance90);
element[89]=element_1;

var isotope_mw91=new Array();var atom_mass91=new Array();var abundance91=new Array();
isotope_mw91[0]=231;
atom_mass91[0]=231.03588;
abundance91[0]=100;
element_1=new element_data(91,"Pa",1,isotope_mw91,atom_mass91,abundance91);
element[90]=element_1;

var isotope_mw92=new Array();var atom_mass92=new Array();var abundance92=new Array();
isotope_mw92[0]=234;
isotope_mw92[1]=235;
isotope_mw92[2]=236;
isotope_mw92[3]=237;
isotope_mw92[4]=238;
atom_mass92[0]=234.0409468;
atom_mass92[1]=235.0439242;
atom_mass92[2]=236.045561;
atom_mass92[3]=237.048723;
atom_mass92[4]=238.0507847;
abundance92[0]=0.0055;
abundance92[1]=0.7200;
abundance92[2]=0;
abundance92[3]=0;
abundance92[4]=99.2745;
element_1=new element_data(92,"U",5,isotope_mw92,atom_mass92,abundance92);
element[91]=element_1;

var isotope_mw93=new Array();var atom_mass93=new Array();var abundance93=new Array();
isotope_mw93[0]=237;
atom_mass93[0]=237.05;
abundance93[0]=100;
element_1=new element_data(93,"Np",1,isotope_mw93,atom_mass93,abundance93);
element[92]=element_1;

var isotope_mw94=new Array();var atom_mass94=new Array();var abundance94=new Array();
isotope_mw94[0]=244;
atom_mass94[0]=244.06;
abundance94[0]=100;
element_1=new element_data(94,"Pu",1,isotope_mw94,atom_mass94,abundance94);
element[93]=element_1;

var isotope_mw95=new Array();var atom_mass95=new Array();var abundance95=new Array();
isotope_mw95[0]=243;
atom_mass95[0]=243.06;
abundance95[0]=100;
element_1=new element_data(95,"Am",1,isotope_mw95,atom_mass95,abundance95);
element[94]=element_1;

var isotope_mw96=new Array();var atom_mass96=new Array();var abundance96=new Array();
isotope_mw96[0]=247;
atom_mass96[0]=247.07;
abundance96[0]=100;
element_1=new element_data(96,"Cm",1,isotope_mw96,atom_mass96,abundance96);
element[95]=element_1;

var isotope_mw97=new Array();var atom_mass97=new Array();var abundance97=new Array();
isotope_mw97[0]=247;
atom_mass97[0]=247.07;
abundance97[0]=100;
element_1=new element_data(97,"Bk",1,isotope_mw97,atom_mass97,abundance97);
element[96]=element_1;

var isotope_mw98=new Array();var atom_mass98=new Array();var abundance98=new Array();
isotope_mw98[0]=251;
atom_mass98[0]=251.08;
abundance98[0]=100;
element_1=new element_data(98,"Cf",1,isotope_mw98,atom_mass98,abundance98);
element[97]=element_1;

var isotope_mw99=new Array();var atom_mass99=new Array();var abundance99=new Array();
isotope_mw99[0]=252;
atom_mass99[0]=252.08;
abundance99[0]=100;
element_1=new element_data(99,"Es",1,isotope_mw99,atom_mass99,abundance99);
element[98]=element_1;

var isotope_mw100=new Array();var atom_mass100=new Array();var abundance100=new Array();
isotope_mw100[0]=257;
atom_mass100[0]=257.10;
abundance100[0]=100;
element_1=new element_data(100,"Fm",1,isotope_mw100,atom_mass100,abundance100);
element[99]=element_1;

var isotope_mw101=new Array();var atom_mass101=new Array();var abundance101=new Array();
isotope_mw101[0]=258;
atom_mass101[0]=258.10;
abundance101[0]=100;
element_1=new element_data(101,"Md",1,isotope_mw101,atom_mass101,abundance101);
element[100]=element_1;

var isotope_mw102=new Array();var atom_mass102=new Array();var abundance102=new Array();
isotope_mw102[0]=259;
atom_mass102[0]=259.10;
abundance102[0]=100;
element_1=new element_data(102,"No",1,isotope_mw102,atom_mass102,abundance102);
element[101]=element_1;

var isotope_mw103=new Array();var atom_mass103=new Array();var abundance103=new Array();
isotope_mw103[0]=262;
atom_mass103[0]=262.11;
abundance103[0]=100;
element_1=new element_data(103,"Lw",1,isotope_mw103,atom_mass103,abundance103);
element[102]=element_1;