1																	2
H																	He
1.0																	4.0
3	4											5	6	7	8	9	10
Li	Be											B	C	N	O	F	Ne
6.9	9.0											11.0	12.0	14.0	16.0	19.0	20.0
11	12											13	14	15	16	17	18
Na	Mg											Al	Si	P	S	Cl	Ar
23.0	24.3											27.0	28.1	31.0	32.1	35.5	39.9
19	20	21	22	23	24	25	26	27	28	29	30	31	32	33	34	35	36
K	Ca	Sc	Ti	V	Cr	Mn	Fe	Co	Ni	Cu	Zn	Ga	Ge	As	Se	Br	Kr
39.1	40.1	45.0	47.9	50.9	52.0	54.9	55.9	58.9	58.7	63.5	65.4	69.7	72.6	74.9	79.0	79.9	83.8
37	38	39	40	41	42	43	44	45	46	47	48	49	50	51	52	53	54
Rb	Sr	Y	Zr	Nb	Mo	Tc	Ru	Rh	Pd	Ag	Cd	In	Sn	Sb	Te	I	Xe
85.5	87.6	88.9	91.2	92.9	95.9	(99)	101.1	102.9	106.4	107.9	112.4	114.8	118.7	121.8	127.6	126.9	131.3
55	56		72	73	74	75	76	77	78	79	80	81	82	83	84	85	86
Cs	Ba	57-71	Hf	Ta	W	Re	Os	Ir	Pt	Au	Hg	Tl	Pb	Bi	Po	At	Rn
132.9	137.3		178.5	181.0	183.9	186.2	190.2	192.2	195.1	197.0	200.6	204.4	207.2	209.0	(210)	(210)	(222)
87	88		104	105	106	107	108	109	110	111	112	113	114		116		118
Fr	Ra	89-103	Rf	Db	Sg	Bh	Hs	Mt	Uun	Uuu	Uub	Uut	Uuq		Uuh		Uuo
(223)	(226)		(261)	(262)	(266)	(264)	(269)	(268)	(269)	(272)	(277)		(285)		(289)		(293)
		57	58	59	60	61	62	63	64	65	66	67	68	69	70	71
		La	Ce	Pr	Nd	Pm	Sm	Eu	Gd	Tb	Dy	Ho	Er	Tm	Yb	Lu
		138.9	140.1	140.9	144.2	(147)	150.2	152.0	157.3	158.9	162.5	164.9	167.3	168.9	173.0	175.0
		89	90	91	92	93	94	95	96	97	98	99	100	101	102	103
		Ac	Th	Pa	U	Np	Pu	Am	Cm	Bk	Cf	Es	Fm	Md	No	Lr
		(227)	232.0	(231)	238.1	(237)	(242)	(243)	(247)	(245)	(251)	(254)	(253)	(256)	(254)	(257)