- 2HeHelium4.0026022
- 10NeNeon20.17976
- 18ArArgon39.9481
- 36KrKrypton83.7982
- 54XeXenon131.2936
- 57LaLanthanum138.905477
- 58CeCerium140.1161
- 59PrPraseodymium140.907662
- 60NdNeodymium144.2423
- 61PmPromethium145
- 62SmSamarium150.362
- 63EuEuropium151.9641
- 64GdGadolinium157.253
- 65TbTerbium158.925352
- 66DyDysprosium162.5001
- 67HoHolmium164.930332
- 68ErErbium167.2593
- 69TmThulium168.934222
- 70YbYtterbium173.0451
- 71LuLutetium174.96681
- 86RnRadon222
- 89AcActinium227
- 90ThThorium232.03774
- 91PaProtactinium231.035882
- 92UUranium238.028913
- 93NpNeptunium237
- 94PuPlutonium244
- 95AmAmericium243
- 96CmCurium247
- 97BkBerkelium247
- 98CfCalifornium251
- 99EsEinsteinium252
- 100FmFermium257
- 101MdMendelevium258
- 102NoNobelium259
- 103LrLawrencium266
- 118OgOganesson294
Category key:
- diatomic nonmetal
- noble gas
- alkali metal
- alkaline earth metal
- metalloid
- polyatomic nonmetal
- post-transition metal
- transition metal
- lanthanide
- actinide
- unknown, probably transition metal
- unknown, probably post-transition metal
- unknown, probably metalloid
- unknown, predicted to be noble gas
- unknown, but predicted to be an alkali metal