6 C 12.011 Carbon
8 O 15.9994 Oxygen
13 Al 26.98154 Aluminium
16 S 32.06 Sulphur
17 Cl 35.453 Chlorine
18 Ar 39.948 Argon
29 Cu 63.546 Copper
36 Kr 83.80 Krypton
40 Zr 91.224 Zirconium
54 Xe 131.30 Xenon
55 Cs 132.9054 Caesium
