Template:Periodic table (noble gases)

Noble gases
halogens ←    → alkali metals
IUPAC group number 18 Name by element helium or neon group Trivial name Noble gases, aerogens CAS group number (US) VIIIA old IUPAC number (European) Group 0
↓ Period
1	Helium (He) 2
2	Neon (Ne) 10
3	Argon (Ar) 18
4	Krypton (Kr) 36
5	Xenon (Xe) 54
6	Radon (Rn) 86
Legend primordial element element by radioactive decay Atomic number color: red=gas

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See also

Periodic table
Group	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18
	Alkali metals	Alkaline earth metals									Coin­age metals	Vola­tile metals	Boron group	Carbon group	Pnicto­gens	Chal­co­gens	Halo­gens	Noble gases
↓ Period
1	Hydro­gen 1 H																	He­lium 2 He
2	Lith­ium 3 Li	Beryl­lium 4 Be											Boron 5 B	Carbon 6 C	Nitro­gen 7 N	Oxy­gen 8 O	Fluor­ine 9 F	Neon 10 Ne
3	So­dium 11 Na	Magne­sium 12 Mg											Alumin­ium 13 Al	Sili­con 14 Si	Phos­phorus 15 P	Sulfur 16 S	Chlor­ine 17 Cl	Argon 18 Ar
4	Potas­sium 19 K	Cal­cium 20 Ca	Scan­dium 21 Sc	Tita­nium 22 Ti	Vana­dium 23 V	Chrom­ium 24 Cr	Manga­nese 25 Mn	Iron 26 Fe	Cobalt 27 Co	Nickel 28 Ni	Copper 29 Cu	Zinc 30 Zn	Gallium 31 Ga	Germa­nium 32 Ge	Arsenic 33 As	Sele­nium 34 Se	Bromine 35 Br	Kryp­ton 36 Kr
5	Rubid­ium 37 Rb	Stront­ium 38 Sr	Yttrium 39 Y	Zirco­nium 40 Zr	Nio­bium 41 Nb	Molyb­denum 42 Mo	Tech­netium 43 Tc	Ruthe­nium 44 Ru	Rho­dium 45 Rh	Pallad­ium 46 Pd	Silver 47 Ag	Cad­mium 48 Cd	Indium 49 In	Tin 50 Sn	Anti­mony 51 Sb	Tellur­ium 52 Te	Iodine 53 I	Xenon 54 Xe
6	Cae­sium 55 Cs	Barium 56 Ba	*	Haf­nium 72 Hf	Tanta­lum 73 Ta	Tung­sten 74 W	Rhe­nium 75 Re	Os­mium 76 Os	Iridium 77 Ir	Plat­inum 78 Pt	Gold 79 Au	Mer­cury 80 Hg	Thallium 81 Tl	Lead 82 Pb	Bis­muth 83 Bi	Polo­nium 84 Po	Asta­tine 85 At	Radon 86 Rn
7	Fran­cium 87 Fr	Ra­dium 88 Ra	**	Ruther­fordium 104 Rf	Dub­nium 105 Db	Sea­borgium 106 Sg	Bohr­ium 107 Bh	Has­sium 108 Hs	Meit­nerium 109 Mt	Darm­stadtium 110 Ds	Roent­genium 111 Rg	Coper­nicium 112 Cn	Unun­trium 113 Uut	Flerov­ium 114 Fl	Unun­pentium 115 Uup	Liver­morium 116 Lv	Unun­septium 117 Uus	Unun­octium 118 Uuo
* Lantha­nides			Lan­thanum 57 La	Cerium 58 Ce	Praseo­dymium 59 Pr	Neo­dymium 60 Nd	Prome­thium 61 Pm	Sama­rium 62 Sm	Europ­ium 63 Eu	Gadolin­ium 64 Gd	Ter­bium 65 Tb	Dyspro­sium 66 Dy	Hol­mium 67 Ho	Erbium 68 Er	Thulium 69 Tm	Ytter­bium 70 Yb	Lute­tium 71 Lu
** Acti­nides			Actin­ium 89 Ac	Thor­ium 90 Th	Protac­tinium 91 Pa	Ura­nium 92 U	Neptu­nium 93 Np	Pluto­nium 94 Pu	Ameri­cium 95 Am	Curium 96 Cm	Berkel­ium 97 Bk	Califor­nium 98 Cf	Einstei­nium 99 Es	Fer­mium 100 Fm	Mende­levium 101 Md	Nobel­ium 102 No	Lawren­cium 103 Lr
Color of the atomic number shows state of matter (at 0 °C and 1 atm): black=Solid green=Liquid red=Gas grey=Unknown Border shows natural occurrence of the element: Primordial From decay Synthetic Background color shows subcategory in the metal–nonmetal range: Metal Metalloid Nonmetal Unknown chemical properties Alkali metal Alkaline earth metal Inner transition metal Transition metal Post-​transition metal Other nonmetal Halogen Noble gas Lan­thanide Actinide