Period
1	2	3	4	5	6	7	Group
H 1	Li 3	Na 11	K 19	Rb 37	Cs 55	Fr 87	1 (IA)	Alkali metals
	Be 4	Mg 12	Ca 20	Sr 38	Ba 56	Ra 88	2 (IIA)	Alkaline earths
					La 57	Ac 89
					Ce 58	Th 90
					Pr 59	Pa 91
					Nd 60	U 92
					Pm 61	Np 93
					Sm 62	Pu 94
					Eu 63	Am 95
					Gd 64	Cm 96
					Tb 65	Bk 97
					Dy 66	Cf 98
					Ho 67	Es 99
					Er 68	Fm 100
					Tm 69	Md 101
					Yb 70	No 102
			Sc 21	Y 39	Lu 71	Lr 103	3 (IIIB)
			Ti 22	Zr 40	Hf 72	Rf 104	4 (IVB)
			V 23	Nb 41	Ta 73	Db 105	5 (VB)
			Cr 24	Mo 42	W 74	Sg 106	6 (VIB)
			Mn 25	Tc 43	Re 75	Bh 107	7 (VIIB)
			Fe 26	Ru 44	Os 76	Hs 108	8 (VIIIB)
			Co 27	Rh 45	Ir 77	Mt 109	9 (VIIIB)
			Ni 28	Pd 46	Pt 78	Ds 110	10 (VIIIB)
			Cu 29	Ag 47	Au 79	Uuu 111	11 (IB)	Coinage Metals
			Zn 30	Cd 48	Hg 80	Uub 112	12 (IIB)
	B 5	Al 13	Ga 31	In 49	Tl 81	Uut 113	13 (IIIA)	Boron Group
	C 6	Si 14	Ge 32	Sn 50	Pb 82	Uuq 114	14 (IVA)	Carbon group
	N 7	P 15	As 33	Sb 51	Bi 83	Uup 115	15 (VA)	Pnictogens
	O 8	S 16	Se 34	Te 52	Po 84	Uuh 116	16 (VIA)	Chalcogens
	F 9	Cl 17	Br 35	I 53	At 85	Uus 117	17 (VIIA)	Halogens
He 2	Ne 10	Ar 18	Kr 36	Xe 54	Rn 86	Uuo 118	18 (VIIIA)	Noble gases

Chemical Series of the Periodic Table

Alkali metals	Alkaline earths	Lanthanide	Actinides	Transition metals
Other metals	Metalloids	Nonmetals	Halogens	Noble gases