List of Chemical Elements

List of Chemical Elements

Atomic number	Symbol	Element	Standard atomic weight	Density	Melting point	Boiling point	Abundance in Earth crust	Category
Z			(Da) Dalton unit	(g/cm3)	°C	°C	(mg/kg)	(new)
1	H	Hydrogen	1.008	8.99E-05	-259	-253	1400	Reactive nonmetal
2	He	Helium	4.0026	0.000179	-272	-269	0.008	Noble gas
3	Li	Lithium	6.94	0.534	180	1347	20	Alkali metal
4	Be	Beryllium	9.0122	1.85	1278	2970	2.8	Alkaline earth metal
5	B	Boron	10.81	2.34	2300	2550	10	Metalloid
6	C	Carbon	12.011	2.267	3500	4827	200	Reactive nonmetal
7	N	Nitrogen	14.007	0.001251	-210	-196	19	Reactive nonmetal
8	O	Oxygen	15.999	0.001429	-218	-183	461000	Reactive nonmetal
9	F	Fluorine	18.998	0.001696	-220	-188	585	Reactive nonmetal
10	Ne	Neon	20.18	0.0009	-249	-246	0.005	Noble gas
11	Na	Sodium	22.99	0.971	98	883	23600	Alkali metal
12	Mg	Magnesium	24.305	1.738	639	1090	23300	Alkaline earth metal
13	Al	Aluminium	26.982	2.698	660	2467	82300	Post-transition metal
14	Si	Silicon	28.085	2.3296	1410	2355	282000	Metalloid
15	P	Phosphorus	30.974	1.82	44	280	1050	Reactive nonmetal
16	S	Sulfur	32.06	2.067	113	445	350	Reactive nonmetal
17	Cl	Chlorine	35.45	0.003214	-101	-35	145	Reactive nonmetal
18	Ar	Argon	39.95	0.001784	-189	-186	3.5	Noble gas
19	K	Potassium	39.098	0.862	64	774	20900	Alkali metal
20	Ca	Calcium	40.078	1.54	839	1484	41500	Alkaline earth metal
21	Sc	Scandium	44.956	2.989	1539	2832	22	Transition metal
22	Ti	Titanium	47.867	4.54	1660	3287	5650	Transition metal
23	V	Vanadium	50.942	6.11	1890	3380	120	Transition metal
24	Cr	Chromium	51.996	7.15	1857	2672	102	Transition metal
25	Mn	Manganese	54.938	7.44	1245	1962	950	Transition metal
26	Fe	Iron	55.845	7.874	1535	2750	56300	Transition metal
27	Co	Cobalt	58.933	8.86	1495	2870	25	Transition metal
28	Ni	Nickel	58.693	8.912	1453	2732	84	Transition metal
29	Cu	Copper	63.546	8.96	1083	2567	60	Transition metal
30	Zn	Zinc	65.38	7.134	420	907	70	Post-transition metal
31	Ga	Gallium	69.723	5.907	30	2403	19	Post-transition metal
32	Ge	Germanium	72.63	5.323	937	2830	1.5	Metalloid
33	As	Arsenic	74.922	5.776	81	613	1.8	Metalloid
34	Se	Selenium	78.971	4.809	217	685	0.05	Reactive nonmetal
35	Br	Bromine	79.904	3.122	-7	59	2.4	Reactive nonmetal
36	Kr	Krypton	83.798	0.003733	-157	-153	1×10−4	Noble gas
37	Rb	Rubidium	85.468	1.532	39	688	90	Alkali metal
38	Sr	Strontium	87.62	2.64	769	1384	370	Alkaline earth metal
39	Y	Yttrium	88.906	4.469	1523	3337	33	Transition metal
40	Zr	Zirconium	91.224	6.506	1852	4377	165	Transition metal
41	Nb	Niobium	92.906	8.57	2468	4927	20	Transition metal
42	Mo	Molybdenum	95.95	10.22	2617	4612	1.2	Transition metal
43	Tc	Technetium	0[97]	11.5	2200	4877	~ 3×10−9	Transition metal
44	Ru	Ruthenium	101.07	12.37	2250	3900	1	Transition metal
45	Rh	Rhodium	102.91	12.41	1966	3727	0.001	Transition metal
46	Pd	Palladium	106.42	12.02	1552	2927	15	Transition metal
47	Ag	Silver	107.87	10.501	962	2212	75	Transition metal
48	Cd	Cadmium	112.41	8.69	321	765	159	Post-transition metal
49	In	Indium	114.82	7.31	157	2000	0.25	Post-transition metal
50	Sn	Tin	118.71	7.287	232	2270	2.3	Post-transition metal
51	Sb	Antimony	121.76	6.685	630	1750	0.2	Metalloid
52	Te	Tellurium	127.6	6.232	449	990	1	Metalloid
53	I	Iodine	126.9	4.93	114	184	0.45	Reactive nonmetal
54	Xe	Xenon	131.29	0.005887	-112	-108	3×10−5	Noble gas
55	Cs	Caesium	132.91	1.873	29	678	3	Alkali metal
56	Ba	Barium	137.33	3.594	725	1140	425	Alkaline earth metal
57	La	Lanthanum	138.91	6.145	920	3469	39	Lanthanide
58	Ce	Cerium	140.12	6.77	795	3257	66.5	Lanthanide
59	Pr	Praseodymium	140.91	6.773	935	3127	9.2	Lanthanide
60	Nd	Neodymium	144.24	7.007	1010	3127	41.5	Lanthanide
61	Pm	Promethium	[145]	7.26	1100	3000	2×10−19	Lanthanide
62	Sm	Samarium	150.36	7.52	1072	1900	7.05	Lanthanide
63	Eu	Europium	151.96	5.243	822	1597	2	Lanthanide
64	Gd	Gadolinium	157.25	7.895	1311	3233	6.2	Lanthanide
65	Tb	Terbium	158.93	8.229	1360	3041	1.2	Lanthanide
66	Dy	Dysprosium	162.5	8.55	1412	2562	5.2	Lanthanide
67	Ho	Holmium	164.93	8.795	1470	2720	1.3	Lanthanide
68	Er	Erbium	167.26	9.066	1522	2510	3.5	Lanthanide
69	Tm	Thulium	168.93	9.321	1545	1727	0.52	Lanthanide
70	Yb	Ytterbium	173.05	6.965	824	1466	3.2	Lanthanide
71	Lu	Lutetium	174.97	9.84	1656	3315	0.8	Lanthanide
72	Hf	Hafnium	178.49	13.31	2150	5400	3	Transition metal
73	Ta	Tantalum	180.95	16.654	2996	5425	2	Transition metal
74	W	Tungsten	183.84	19.25	3410	5660	1.3	Transition metal
75	Re	Rhenium	186.21	21.02	3180	5627	7×10−4	Transition metal
76	Os	Osmium	190.23	22.61	3045	5027	0.002	Transition metal
77	Ir	Iridium	192.22	22.56	2410	4527	0.001	Transition metal
78	Pt	Platinum	195.08	21.46	1772	3827	0.005	Transition metal
79	Au	Gold	196.97	19.282	1064	2807	0.004	Transition metal
80	Hg	Mercury	200.59	13.5336	-39	357	0.085	Post-transition metal
81	Tl	Thallium	204.38	11.85	303	1457	0.85	Post-transition metal
82	Pb	Lead	207.2	11.342	327	1740	14	Post-transition metal
83	Bi	Bismuth	208.98	9.807	271	1560	0.009	Post-transition metal
84	Po	Polonium	[209]	9.32	254	962	2×10−10	Post-transition metal
85	At	Astatine	[210]	7	302	337	3×10−20	Metalloid
86	Rn	Radon	[222]	0.00973	-71	-62	4×10−13	Noble gas
87	Fr	Francium	[223]	1.87	27	677	~ 1×10−18	Alkali metal
88	Ra	Radium	[226]	5.5	700	1737	9×10−7	Alkaline earth metal
89	Ac	Actinium	[227]	10.07	1050	3200	5.5×10−10	Actinide
90	Th	Thorium	232.04	11.72	1750	4790	9.6	Actinide
91	Pa	Protactinium	231.04	15.37	1568	??	1.4×10−6	Actinide
92	U	Uranium	238.03	18.95	1132	3818	2.7	Actinide
93	Np	Neptunium	[237]	20.45	640	3902	≤ 3×10−12	Actinide
94	Pu	Plutonium	[244]	19.84	640	3235	≤ 3×10−11	Actinide
95	Am	Americium	[243]	13.69	994	2607	–	Actinide
96	Cm	Curium	[247]	13.51	1340	??	–	Actinide
97	Bk	Berkelium	[247]	14.79	986	??	–	Actinide
98	Cf	Californium	[251]	15.1	900	??	–	Actinide
99	Es	Einsteinium	[252]	8.84	860	??	–	Actinide
100	Fm	Fermium	[257]	0(9.7)	1527	??	–	Actinide
101	Md	Mendelevium	[258]	-10.3		??	–	Actinide
102	No	Nobelium	[259]	0(9.9)	827	??	–	Actinide
103	Lr	Lawrencium	[266]	-15.6	1627	??	–	Actinide
104	Rf	Rutherfordium	[267]	-23.2	??	??	–	Transition metal
105	Db	Dubnium	[268]	29.3	??	??	–	Transition metal
106	Sg	Seaborgium	[269]	-35	??	??	–	Transition metal
107	Bh	Bohrium	[270]	-37.1	??	??	–	Transition metal
108	Hs	Hassium	[269]	-40.7	??	??	–	Transition metal
109	Mt	Meitnerium	[278]	-37.4	??	??	–	Unknown chemical
110	Ds	Darmstadtium	[281]	-34.8	??	??	–	Unknown chemical
111	Rg	Roentgenium	[282]	-28.7	??	??	–	Unknown chemical
112	Cn	Copernicium	[285]	-14	??	??	–	Post-transition metal
113	Nh	Nihonium	[286]	-16	??	??	–	Unknown chemical
114	Fl	Flerovium	[289]	-14	??	??	–	Unknown chemical
115	Mc	Moscovium	[290]	-13.5	??	??	–	Unknown chemical
116	Lv	Livermorium	[293]	-12.9	??	??	–	Unknown chemical
117	Ts	Tennessine	[294]	0(7.2)	??	??	–	Unknown chemical
118	Og	Oganesson	[294]	0(5.0)	??	??	–	Unknown chemical

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