Atomic Number	Name	Atomic Mass	Symbol	Melting Pt.	Boiling Pt	Density	Heat Capacity	% Earth's Crust	Discovered	Group	Atomic Configuration
1	Hydrogen	1.0079	H	-259	-253	0.09	14.304	0.140	1776	1	1s1
2	Helium	4.0026	He	-272	-269	0.18	5.193		1895	18	1s2
3	Lithium	6.941	Li	180	1347	0.53	3.582		1817	1	[He] 2s1
19	Potassium	39.0983	K	64	774	0.86	0.757	2.580	1807	1	[Ar] 4s1
10	Neon	20.1797	Ne	-249	-246	0.90	1.030		1898	18	[He] 2s2 2p6
11	Sodium	22.9897	Na	98	883	0.97	1.228	2.750	1807	1	[Ne] 3s1
7	Nitrogen	14.0067	N	-210	-196	1.25	1.040		1772	15	[He] 2s2 2p3
8	Oxygen	15.9994	O	-218	-183	1.43	0.918	46.710	1774	16	[He] 2s2 2p4
20	Calcium	40.078	Ca	839	1484	1.55	0.647	3.650	1808	2	[Ar] 4s2
37	Rubidium	85.4678	Rb	39	688	1.63	0.363		1861	1	[Kr] 5s1
9	Fluorine	18.9984	F	-220	-188	1.70	0.824	0.029	1886	17	[He] 2s2 2p5
12	Magnesium	24.305	Mg	639	1090	1.74	1.023	2.080	1755	2	[Ne] 3s2
18	Argon	39.948	Ar	-189	-186	1.78	0.520		1894	18	[Ne] 3s2 3p6
15	Phosphorus	30.9738	P	44	280	1.82	0.769	0.130	1669	15	[Ne] 3s2 3p3
4	Beryllium	9.0122	Be	1278	2970	1.85	1.825		1797	2	[He] 2s2
55	Cesium	132.9055	Cs	29	678	1.87	0.242		1860	1	[Xe] 6s1
16	Sulfur	32.065	S	113	445	2.07	0.710	0.052	ancient	16	[Ne] 3s2 3p4
6	Carbon	12.0107	C	3500	4827	2.26	0.709	0.094	ancient	14	[He] 2s2 2p2
14	Silicon	28.0855	Si	1410	2355	2.33	0.705	27.690	1824	14	[Ne] 3s2 3p2
5	Boron	10.811	B	2300	2550	2.34	1.026		1808	13	[He] 2s2 2p1
38	Strontium	87.62	Sr	769	1384	2.54	0.301		1790	2	[Kr] 5s2
13	Aluminum	26.9815	Al	660	2467	2.70	0.897	8.070	1825	13	[Ne] 3s2 3p1
21	Scandium	44.9559	Sc	1539	2832	2.99	0.568		1879	3	[Ar] 3d1 4s2
35	Bromine	79.904	Br	-7	59	3.12	0.226		1826	17	[Ar] 3d10 4s2 4p5
17	Chlorine	35.453	Cl	-101	-35	3.21	0.479	0.045	1774	17	[Ne] 3s2 3p5
56	Barium	137.327	Ba	725	1140	3.59		0.050	1808	2	[Xe] 6s2
36	Krypton	83.8	Kr	-157	-153	3.75	0.248		1898	18	[Ar] 3d10 4s2 4p6
39	Yttrium	88.9059	Y	1523	3337	4.47	0.298		1794	3	[Kr] 4d1 5s2
22	Titanium	47.867	Ti	1660	3287	4.54	0.523	0.620	1791	4	[Ar] 3d2 4s2
34	Selenium	78.96	Se	217	685	4.79	0.321		1817	16	[Ar] 3d10 4s2 4p4
53	Iodine	126.9045	I	114	184	4.93	0.145		1811	17	[Kr] 4d10 5s2 5p5
63	Europium	151.964	Eu	822	1597	5.24	0.182		1901	9	[Xe] 4f7 6s2
32	Germanium	72.64	Ge	937	2830	5.32	0.320		1886	14	[Ar] 3d10 4s2 4p2
88	Radium	226	Ra	700	1737	5.50			1898	2	[Rn] 7s2
33	Arsenic	74.9216	As	81	613	5.72	0.329		ancient	15	[Ar] 3d10 4s2 4p3
54	Xenon	131.293	Xe	-112	-108	5.90	0.158		1898	18	[Kr] 4d10 5s2 5p6
31	Gallium	69.723	Ga	30	2403	5.91	0.371		1875	13	[Ar] 3d10 4s2 4p1
23	Vanadium	50.9415	V	1890	3380	6.11	0.489		1830	5	[Ar] 3d3 4s2
57	Lanthanum	138.9055	La	920	3469	6.15	0.195		1839	3	[Xe] 5d1 6s2
52	Tellurium	127.6	Te	449	990	6.24	0.202		1783	16	[Kr] 4d10 5s2 5p4
40	Zirconium	91.224	Zr	1852	4377	6.51	0.278	0.025	1789	4	[Kr] 4d2 5s2
51	Antimony	121.76	Sb	630	1750	6.68	0.207		ancient	15	[Kr] 4d10 5s2 5p3
58	Cerium	140.116	Ce	795	3257	6.77	0.192		1803	4	[Xe] 4f1 5d1 6s2
59	Praseodymium	140.9077	Pr	935	3127	6.77	0.193		1885	5	[Xe] 4f3 6s2
70	Ytterbium	173.04	Yb	824	1466	6.90	0.155		1878	16	[Xe] 4f14 6s2
60	Neodymium	144.24	Nd	1010	3127	7.01	0.190		1885	6	[Xe] 4f4 6s2
30	Zinc	65.39	Zn	420	907	7.13	0.388		ancient	12	[Ar] 3d10 4s2
24	Chromium	51.9961	Cr	1857	2672	7.19	0.449	0.035	1797	6	[Ar] 3d5 4s1
61	Promethium	145	Pm	1100	3000	7.30			1945	7	[Xe] 4f5 6s2
49	Indium	114.818	In	157	2000	7.31	0.233		1863	13	[Kr] 4d10 5s2 5p1
50	Tin	118.71	Sn	232	2270	7.31	0.228		ancient	14	[Kr] 4d10 5s2 5p2
25	Manganese	54.938	Mn	1245	1962	7.43	0.479	0.090	1774	7	[Ar] 3d5 4s2
62	Samarium	150.36	Sm	1072	1900	7.52	0.197		1879	8	[Xe] 4f6 6s2
26	Iron	55.845	Fe	1535	2750	7.87	0.449	5.050	ancient	8	[Ar] 3d6 4s2
64	Gadolinium	157.25	Gd	1311	3233	7.90	0.236		1880	10	[Xe] 4f7 5d1 6s2
65	Terbium	158.9253	Tb	1360	3041	8.23	0.182		1843	11	[Xe] 4f9 6s2
66	Dysprosium	162.5	Dy	1412	2562	8.55	0.173		1886	12	[Xe] 4f10 6s2
41	Niobium	92.9064	Nb	2468	4927	8.57	0.265		1801	5	[Kr] 4d4 5s1
48	Cadmium	112.411	Cd	321	765	8.65	0.232		1817	12	[Kr] 4d10 5s2
67	Holmium	164.9303	Ho	1470	2720	8.80	0.165		1867	13	[Xe] 4f11 6s2
27	Cobalt	58.9332	Co	1495	2870	8.90	0.421		1735	9	[Ar] 3d7 4s2
28	Nickel	58.6934	Ni	1453	2732	8.90	0.444	0.019	1751	10	[Ar] 3d8 4s2
29	Copper	63.546	Cu	1083	2567	8.96	0.385		ancient	11	[Ar] 3d10 4s1
68	Erbium	167.259	Er	1522	2510	9.07	0.168		1842	14	[Xe] 4f12 6s2
84	Polonium	209	Po	254	962	9.30			1898	16	[Xe] 4f14 5d10 6s2 6p4
69	Thulium	168.9342	Tm	1545	1727	9.32	0.160		1879	15	[Xe] 4f13 6s2
86	Radon	222	Rn	-71	-62	9.73	0.094		1900	18	[Xe] 4f14 5d10 6s2 6p6
83	Bismuth	208.9804	Bi	271	1560	9.75	0.122		ancient	15	[Xe] 4f14 5d10 6s2 6p3
71	Lutetium	174.967	Lu	1656	3315	9.84	0.154		1907	17	[Xe] 4f14 5d1 6s2
89	Actinium	227	Ac	1050	3200	10.07	0.120		1899	3	[Rn] 6d1 7s2
42	Molybdenum	95.94	Mo	2617	4612	10.22	0.251		1781	6	[Kr] 4d5 5s1
47	Silver	107.8682	Ag	962	2212	10.50	0.235		ancient	11	[Kr] 4d10 5s1
82	Lead	207.2	Pb	327	1740	11.35	0.129		ancient	14	[Xe] 4f14 5d10 6s2 6p2
43	Technetium	98	Tc	2200	4877	11.50			1937	7	[Kr] 4d5 5s2
90	Thorium	232.0381	Th	1750	4790	11.72	0.113		1829	4	[Rn] 6d2 7s2
81	Thallium	204.3833	Tl	303	1457	11.85	0.129		1861	13	[Xe] 4f14 5d10 6s2 6p1
46	Palladium	106.42	Pd	1552	2927	12.02	0.244		1803	10	[Kr] 4d10
44	Ruthenium	101.07	Ru	2250	3900	12.37	0.238		1844	8	[Kr] 4d7 5s1
45	Rhodium	102.9055	Rh	1966	3727	12.41	0.243		1803	9	[Kr] 4d8 5s1
72	Hafnium	178.49	Hf	2150	5400	13.31	0.144		1923	4	[Xe] 4f14 5d2 6s2
96	Curium	247	Cm	1340		13.50			1944	10
80	Mercury	200.59	Hg	-39	357	13.55	0.140		ancient	12	[Xe] 4f14 5d10 6s2
95	Americium	243	Am	994	2607	13.67			1944	9
97	Berkelium	247	Bk	986		14.78	0.204		1949	11
98	Californium	251	Cf	900		15.10			1950	12
91	Protactinium	231.0359	Pa	1568		15.40			1913	5	[Rn] 5f2 6d1 7s2
73	Tantalum	180.9479	Ta	2996	5425	16.65	0.140		1802	5	[Xe] 4f14 5d3 6s2
92	Uranium	238.0289	U	1132	3818	18.95	0.116		1789	6	[Rn] 5f3 6d1 7s2
79	Gold	196.9665	Au	1064	2807	19.32	0.129		ancient	11	[Xe] 4f14 5d10 6s1
74	Tungsten	183.84	W	3410	5660	19.35	0.132		1783	6	[Xe] 4f14 5d4 6s2
94	Plutonium	244	Pu	640	3235	19.84			1940	8
93	Neptunium	237	Np	640	3902	20.20			1940	7
75	Rhenium	186.207	Re	3180	5627	21.04	0.137		1925	7	[Xe] 4f14 5d5 6s2
78	Platinum	195.078	Pt	1772	3827	21.45	0.133		1735	10	[Xe] 4f14 5d9 6s1
77	Iridium	192.217	Ir	2410	4527	22.40	0.131		1803	9	[Xe] 4f14 5d7 6s2
76	Osmium	190.23	Os	3045	5027	22.60	0.130		1803	8	[Xe] 4f14 5d6 6s2
85	Astatine	210	At	302	337				1940	17	[Xe] 4f14 5d10 6s2 6p5
87	Francium	223	Fr	27	677				1939	1	[Rn] 7s1
99	Einsteinium	252	Es	860					1952	13
100	Fermium	257	Fm	1527					1952	14
101	Mendelevium	258	Md						1955	15
102	Nobelium	259	No	827					1958	16
103	Lawrencium	262	Lr	1627					1961	17
104	Rutherfordium	261	Rf						1964	4
105	Dubnium	262	Db						1967	5
106	Seaborgium	266	Sg						1974	6
107	Bohrium	264	Bh						1981	7
108	Hassium	277	Hs						1984	8
109	Meitnerium	268	Mt						1982	9