#	ab.	name	per	grp	b.p. K	a.mass	kg/m3	at24/m3	J·kg·K
1	H	hydrogen	1	1	20	1.0079	76	40626	14304
2	He	helium	1	18	4	4.0026	145	18805	5193
3	Li	lithium	2	1	1615	6.9410	512	44422	3582
4	Be	beryllium	2	2	3243	9.0122	1690	112932	1825
5	B	boron	2	13	2823	10.811	2080	115875	1026
6	C	carbon	2	14	5100	12.011	2000	100285	709
7	N	nitrogen	2	15	77	14.007	807	34689	1042
8	O	oxygen	2	16	90	15.999	1141	42972	920
9	F	fluorine	2	17	85	18.998	1505	47727	824
10	Ne	neon	2	18	24	20.180	1207	36019	1030
11	Na	sodium	3	1	1156	22.990	927	24282	1230
12	Mg	magnesium	3	2	1363	24.305	1584	39239	1020
13	Al	aluminum	3	13	2740	26.982	2375	53012	900
14	Si	silicon	3	14	2628	28.086	2570	55098	700
15	P	phosphorus	3	15	553	30.974	2690	52307	769
16	S	sulfur	3	16	718	32.065	1819	34157	710
17	Cl	chlorine	3	17	239	35.453	1563	26552	480
18	Ar	argon	3	18	87	39.948	1400	21104	520
19	K	potassium	4	1	1033	39.098	828	12753	757
20	Ca	calcium	4	2	1757	40.078	1378	20705	647
21	Sc	scandium	4	3	3105	44.956	2800	37504	568
22	Ti	titanium	4	4	3560	47.867	4100	51568	523
23	V	vanadium	4	5	3653	50.942	5500	65021	489
24	Cr	chromium	4	6	2945	51.996	6300	72975	449
25	Mn	manganese	4	7	2235	54.938	5950	65220	480
26	Fe	iron	4	8	3023	55.845	6980	75263	449
27	Co	cobalt	4	9	3143	58.933	7750	79198	421
28	Ni	nickel	4	10	3003	58.693	7810	80138	444
29	Cu	copper	4	11	2840	63.546	8020	75999	385
30	Zn	zinc	4	12	1179	65.409	6570	60516	388
31	Ga	gallium	4	13	2676	69.723	6095	52646	371
32	Ge	germanium	4	14	3103	72.640	5600	46458	320
33	As	arsenic	4	15	890	74.922	5220	41959	330
34	Se	selenium	4	16	958	78.960	3990	30431	320
35	Br	bromine	4	17	332	79.904	3103	23388	226
36	Kr	krypton	4	18	121	83.798	2413	17341	248
37	Rb	rubidium	5	1	959	85.468	1460	10287	363
38	Sr	strontium	5	2	1657	87.620	2375	16323	300
39	Y	yttrium	5	3	3610	88.906	4240	28719	n/a
40	Zr	zirconium	5	4	4650	91.224	5800	38290	278
41	Nb	niobium	5	5	5015	92.906	8570	55548	250
42	Mo	molybdenum	5	6	4885	95.940	9330	58564	250
43	Tc	technetium	5	7	5150	98.000	11500	70668	240
44	Ru	ruthenium	5	8	4173	101.07	10650	63457	238
45	Rh	rhodium	5	9	4000	102.91	10700	62615	242
46	Pd	palladium	5	10	3413	106.42	10380	58750	244
47	Ag	silver	5	11	2485	107.87	9320	52031	232
48	Cd	cadmium	5	12	1038	112.41	7996	42837	233
49	In	indium	5	13	2353	114.82	7020	36819	233
50	Sn	tin	5	14	2543	118.71	6990	35466	228
51	Sb	antimony	5	15	2223	121.76	6530	32299	207
52	Te	tellurium	5	16	1263	127.60	5700	26901	202
53	I	iodine	5	17	457	126.90	4933	23410	145
54	Xe	xenon	5	18	166	131.29	3057	14021	158
55	Cs	cesium	6	1	942	132.91	1843	8351	240
56	Ba	barium	6	2	1913	137.33	3338	14638	204
57	La	lanthanum	6	3	3727	138.91	5940	25752	190
58	Ce	cerium	6	3	3530	140.12	6550	28151	190
59	Pr	praseodymium	6	3	3290	140.91	6500	27779	190
60	Nd	neodymium	6	3	3400	144.24	6890	28766	190
61	Pm	promethium	6	3	3273	145.00	7260	30152	n/a
62	Sm	samarium	6	3	2067	150.36	7160	28669	197
63	Eu	europium	6	3	1802	151.96	5130	20330	182
64	Gd	gadolinium	6	3	3546	157.25	7400	28339	230
65	Tb	terbium	6	3	3503	158.93	7650	28987	180
66	Dy	dysprosium	6	3	2840	162.50	8370	31019	173
67	Ho	holmium	6	3	2973	164.93	8340	30452	165
68	Er	erbium	6	3	3141	167.26	8860	31900	168
69	Tm	thulium	6	3	2223	168.93	8560	30515	160
70	Yb	ytterbium	6	3	1469	173.04	6210	21612	155
71	Lu	lutetium	6	3	3675	174.97	9300	32009	150
72	Hf	hafnium	6	4	4873	178.49	12000	40487	140
73	Ta	tantalum	6	5	5698	180.95	15000	49921	140
74	W	tungsten	6	6	5933	183.84	17600	57650	130
75	Re	rhenium	6	7	5873	186.21	18900	61124	137
76	Os	osmium	6	8	5303	190.23	20000	63324	130
77	Ir	iridium	6	9	4403	192.22	19000	59526	130
78	Pt	platinum	6	10	4100	195.08	19770	61027	130
79	Au	gold	6	11	3353	196.97	17310	52923	128
80	Hg	mercury	6	12	630	200.59	13534	40632	140
81	Tl	thallium	6	13	1730	204.38	11220	33062	129
82	Pb	lead	6	14	2013	207.20	10660	30983	129
83	Bi	bismuth	6	15	1833	208.98	10050	28961	122
84	Po	polonium	6	16	1235	209.00	9200	26509	n/a
85	At	astatine	6	17	610	210.00	6600	18927	n/a
86	Rn	radon	6	18	211	222.00	4400	11936	094
87	Fr	francium	7	1	950	223.02	1870	5050	n/a
88	Ra	radium	7	2	1413	226.03	5500	14654	094
89	Ac	actinium	7	3	3473	227.03	10000	26526	120
90	Th	thorium	7	3	5063	232.04	11700	30365	113
91	Pa	protactinium	7	3	4273	231.04	15370	40062	n/a
92	U	uranium	7	3	4091	238.03	17300	43769	120
93	Np	neptunium	7	3	4173	237.05	20450	51952	120
94	Pu	plutonium	7	3	3505	244.00	16630	41044	130
95	Am	americium	7	3	2880	243.00	12000	29739	110
96	Cm	curium	7	3	3383	247.00	13510	32939	n/a
97	Bk	berkelium	7	3		247.00	14780	36035	n/a
98	Cf	californium	7	3		251.00	15100	36229	n/a
99	Es	einsteinium	7	3		252.00	8840	21125	n/a
100	Fm	fermium	7	3		257.00			n/a
101	Md	mendelevium	7	3		258.00			n/a
102	No	nobelium	7	3		259.00			n/a
103	Lr	lawrencium	7	3		260.00			n/a
104	Rf	rutherfordium	7	4		267.00	23000	51876	n/a
105	Db	dubnium	7	5		268.00			n/a
106	Sg	seaborgium	7	6		271.00			n/a
107	Bh	bohrium	7	7		272.00			n/a
108	Hs	hassium	7	8		270.00	41000	91447	n/a
109	Mt	meitnerium	7	9		276.00	30000	65458	n/a
110	Ds	darmstadtium	7	10		281.00			n/a
111	Rg	roentgenium	7	11		280.00			n/a
112	Cn	copernicum	7	12		285.00			n/a
113	Uut	ununtrium	7	13		284.00			n/a
114	Fl	flerovium	7	14		289.00			n/a
115	Uup	ununpentium	7	15		288.00			n/a
116	Lv	livermorium	7	16		293.00			n/a
117	Uus	ununseptium	7	17		294.00			n/a
118	Uuo	ununoctium	7	18		294.00	13650	27960	n/a