H 1.008 He 4.0026 Li 6.94 Be 9.0122 B 10.81 C 12.011 N 14.007 O 15.999 F 18.998 Ne 20.180 Na 22.990 Mg 24.305 Al 26.982 Si 28.085 P 30.974 S 32.06 Cl 35.45 Ar 39.948 K 39.098 Ca 40.078 Sc 44.956 Ti 47.867 V 50.9415 Cr 51.996 Mn 54.93804 Fe 55.84 Co 58.93319 Ni 58.693 Cu 63.55 Zn 65.4 Ga 69.723 Ge 72.63 As 74.92159 Se 78.97 Br 79.9 Kr 83.8 Rb 85.468 Sr 87.62 Y 88.90584 Zr 91.22 Nb 92.90637 Mo 95.95 Tc 96.90636 Ru 101.1 Rh 102.9055 Pd 106.42 Ag 107.868 Cd 112.41 In 114.818 Sn 118.71 Sb 121.76 Te 127.6 I 126.9045 Xe 131.29 Cs 132.9054520 Ba 137.33 La 138.9055 Ce 140.116 Pr 140.90766 Nd 144.24 Pm 144.91276 Sm 150.4 Eu 151.964 Gd 157.2 Tb 158.92535 Dy 162.5 Ho 164.93033 Er 167.26 Tm 168.93422 Yb 173.05 Lu 174.9668 Hf 178.49 Ta 180.9479 W 183.84 Re 186.207 Os 190.2 Ir 192.22 Pt 195.08 Au 196.96657 Hg 200.59 Tl 204.383 Pb 207 Bi 208.9804 Po 208.98243 At 209.98715 Rn 222.01758 Fr 223.01973 Ra 226.02541 Ac 227.02775 Th 232.038 Pa 231.03588 U 238.0289 Np 237.048172 Pu 244.0642 Am 243.061380 Cm 247.07035 Bk 247.07031 Cf 251.07959 Es 252.083 Fm 257.09511