function atom(nm,sym,gaw,dens,mv){
	this.nm=nm
	this.sym=sym
	this.gaw=gaw
	this.dens=dens
	this.mv=mv
}
theatom=new Array()
theatom[0]=new atom("aluminum","Al",26.98154,2.70,10)
theatom[1]=new atom("antimony","Sb",121.75,6.69,16.30)
theatom[2]=new atom("arsenic","As",74.9216,5.76,13.10)
theatom[3]=new atom("barium","Ba",137.27,3.59,39.0)
theatom[4]=new atom("beryllium","Be",9.01218,1.85,5.0)
theatom[5]=new atom("bismuth","Bi",208.9804,9.75,21.3)
theatom[6]=new atom("boron","B",10.811,2.34,4.60)
theatom[7]=new atom("bromine","Br",79.904,3.12,23.5)
theatom[8]=new atom("cadmium","Cd",112.411,8.65,13.10)
theatom[9]=new atom("calcium","Ca",40.08,1.55,29.9)
theatom[10]=new atom("carbon","C",12.011,2.26,5.30)
theatom[11]=new atom("cerium","Ce",140.115,6.77,21)
theatom[12]=new atom("cesium","Cs",132.9054,1.87,70)
theatom[13]=new atom("chromium","Cr",51.996,7.19,7.23)
theatom[14]=new atom("cobalt","Co",58.9332,8.90,6.70)
theatom[15]=new atom("copper","Cu",63.546,8.96,7.10)
theatom[16]=new atom("dysprosium","Dy",162.50,8.55,19.0)
theatom[17]=new atom("erbium","Er",167.26,9.07,18.4)
theatom[18]=new atom("europium","Eu",151.985,5.24,28.9)
theatom[19]=new atom("gadolinium","Gd",157.25,7.90,19.9)
theatom[20]=new atom("gallium","Ga",69.723,5.91,11.80)
theatom[21]=new atom("germanium","Ge",72.61,5.32,13.6)
theatom[22]=new atom("gold","Au",196.9665,19.3,10.20)
theatom[23]=new atom("hafnium","Hf",178.49,13.31,13.6)
theatom[24]=new atom("holmium","Ho",164.930,8.80,18.7)
theatom[25]=new atom("indium","In",114.82,7.31,15.70)
theatom[26]=new atom("iodine","I",126.9045,4.93,25.70)
theatom[27]=new atom("iridium","Ir",192.22,22.6,8.54)
theatom[28]=new atom("iron","Fe",55.847,7.87,7.10)
theatom[29]=new atom("lanthanum","La",138.9055,6.15,22.5)
theatom[30]=new atom("lead","Pb",207.2,11.35,18.3)
theatom[31]=new atom("lithium","Li",6.941,.53,13.10)
theatom[32]=new atom("lutetium","Lu",174.97,9.84,17.8)
theatom[33]=new atom("magnesium","Mg",24.305,1.74,14.0)
theatom[34]=new atom("manganese","Mn",54.9380,7.44,7.39)
theatom[35]=new atom("mercury","Hg",200.59,13.55,14.80)
theatom[36]=new atom("molybdenum","Mo",95.94,10.22,9.40)
theatom[37]=new atom("neodymium","Nd",144.24,7.01,20.6)
theatom[38]=new atom("nickel","Ni",58.69,8.90,6.60)
theatom[39]=new atom("niobium","Nb",92.9064,8.57,10.80)
theatom[40]=new atom("osmium","Os",190.2,22.6,8.43)
theatom[41]=new atom("palladium","Pd",106.42,12.0,8.90)
theatom[42]=new atom("phosphorous","P",30.97376,1.82,17.0)
theatom[43]=new atom("platinum","Pt",195.08,21.45,9.10)
theatom[44]=new atom("polonium","Po",209,9.3,22.7)
theatom[45]=new atom("potassium","K",39.098,.86,45.3)
theatom[46]=new atom("praseodymium","Pr",140.9077,6.77,20.8)
theatom[47]=new atom("promethium","Pm",145,7.22,22.4)
theatom[48]=new atom("rhenium","Re",186.207,21,8.85)
theatom[49]=new atom("rhodium","Rh",102.9055,12.41,8.30)
theatom[50]=new atom("rubidium","Rb",85.4678,1.53,55.9)
theatom[51]=new atom("ruthenium","Ru",101.07,12.37,8.30)
theatom[52]=new atom("samarium","Sm",150.36,7.52,19.90)
theatom[53]=new atom("scandium","Sc",44.9559,2.99,15)
theatom[54]=new atom("selenium","Se",78.98,4.79,16.50)
theatom[55]=new atom("silicon","Si",28.086,2.33,12.1)
theatom[56]=new atom("silver","Ag",107.868,10.50,10.30)
theatom[57]=new atom("sodium","Na",22.98977,.97,23.7)
theatom[58]=new atom("strontium","Sr",87.62,2.54,33.7)
theatom[59]=new atom("sulfur","S",32.066,2.07,15.5)
theatom[60]=new atom("tantalum","Ta",180.9479,16.65,10.90)
theatom[61]=new atom("tellurium","Te",127.60,6.24,20.50)
theatom[62]=new atom("terbium","Tb",158.925,8.23,19.2)
theatom[63]=new atom("thallium","Tl",204.383,11.85,17.2)
theatom[64]=new atom("thullum","Tm",168.9342,9.32,18.1)
theatom[65]=new atom("tin","Sn",118.710,7.31,16.30)
theatom[66]=new atom("titanium","Ti",47.88,4.54,10.6)
theatom[67]=new atom("tungsten","W",183.85,19.3,9.53)
theatom[68]=new atom("vanadium","V",50.9415,6.11,8.35)
theatom[69]=new atom("ytterbium","Yb",173.04,6.97,24.8)
theatom[70]=new atom("yttrium","Y",88.9059,4.47,19.8)
theatom[71]=new atom("zinc","Zn",65.39,7.13,9.20)
theatom[72]=new atom("zirconium","Zr",91.224,6.51,14.10)