List of elements

118 elements


1	H	hydrogen	[1.00784, 1.00811]	Hydrogen	14	20	0	2.2	1766
2	He	helium	4.0026	noble gas	1	4	0	—	1868
3	Li	lithium	[6.938, 6.997]	alkali metal	454	1,615	0.534	0.98	1817
4	Be	beryllium	9.0122	alkaline earth metal	1,560	2,744	1.85	1.57	1798
5	B	boron	[10.806, 10.821]	metalloid	2,348	4,273	2.37	2.04	1892
6	C	carbon	[12.0096, 12.0116]	reactive nonmetal	3,823	4,098	2.267	2.55	Antiquity
7	N	nitrogen	[14.00643, 14.00728]	reactive nonmetal	63	77	0.001	3.04	1772
8	O	oxygen	[15.99903, 15.99977]	reactive nonmetal	54	90	0.001	3.44	1774
9	F	fluorine	18.998	Halogen	54	85	0.002	3.98	1810
10	Ne	neon	20.18	noble gas	25	27	0.001	—	1898
11	Na	sodium	22.99	alkali metal	371	1,156	0.97	0.93	1807
12	Mg	magnesium	[24.304, 24.307]	alkaline earth metal	923	1,363	1.74	1.31	1755
13	Al	aluminium	26.982	post-transition metal	933	2,792	2.7	1.61	1825
14	Si	silicon	[28.084, 28.086]	metalloid	1,687	3,538	2.33	1.9	1823
15	P	phosphorus	30.974	reactive nonmetal	317	554	1.82	2.19	1669
16	S	sulfur	[32.059, 32.076]	reactive nonmetal	388	718	2.067	2.58	Antiquity
17	Cl	chlorine	[35.446, 35.457]	Halogen	172	239	0.003	3.16	1774
18	Ar	argon	[39.792, 39.963]	noble gas	84	87	0.002	—	1894
19	K	potassium	39.098	alkali metal	337	1,032	0.89	0.82	1807
20	Ca	calcium	40.078	alkaline earth metal	1,115	1,757	1.54	1	1808
21	Sc	scandium	44.956	transition metal	1,814	3,109	2.99	1.36	1879
22	Ti	titanium	47.867	transition metal	1,941	3,560	4.5	1.54	1791
23	V	vanadium	50.942	transition metal	2,183	3,680	6	1.63	1801
24	Cr	chromium	51.996	transition metal	2,180	2,944	7.15	1.66	1797
25	Mn	manganese	54.938	transition metal	1,519	2,334	7.3	1.55	1774
26	Fe	iron	55.845	transition metal	1,811	3,134	7.874	1.83	Antiquity
27	Co	cobalt	58.933	transition metal	1,768	3,200	8.86	1.88	1735
28	Ni	nickel	58.693	transition metal	1,728	3,186	8.912	1.91	1751
29	Cu	copper	63.546	transition metal	1,358	2,835	8.933	1.9	Antiquity
30	Zn	zinc	65.38	transition metal	693	1,180	7.134	1.65	1746
31	Ga	gallium	69.723	post-transition metal	303	2,477	5.91	1.81	1875
32	Ge	germanium	72.63	metalloid	1,211	3,106	5.323	2.01	1886
33	As	arsenic	74.922	metalloid	1,090	887	5.776	2.18	1300
34	Se	selenium	78.971	reactive nonmetal	494	958	4.809	2.55	1817
35	Br	bromine	[79.901, 79.907]	Halogen	266	332	3.11	2.96	1825
36	Kr	krypton	83.798	noble gas	116	120	0.004	3	1898
37	Rb	rubidium	85.468	alkali metal	312	961	1.53	0.82	1861
38	Sr	strontium	87.62	alkaline earth metal	1,050	1,655	2.64	0.95	1787
39	Y	yttrium	88.906	transition metal	1,795	3,618	4.47	1.22	1787
40	Zr	zirconium	91.224	transition metal	2,128	4,682	6.52	1.33	1789
41	Nb	niobium	92.906	transition metal	2,750	5,017	8.57	1.6	1801
42	Mo	molybdenum	95.95	transition metal	2,896	4,912	10.2	2.16	1778
43	Tc	technetium	[98]	transition metal	2,430	4,538	11	1.9	1937
44	Ru	ruthenium	101.07	transition metal	2,607	4,423	12.1	2.2	1844
45	Rh	rhodium	102.91	transition metal	2,237	3,968	12.4	2.28	1803
46	Pd	palladium	106.42	transition metal	1,828	3,236	12	2.2	1803
47	Ag	silver	107.87	transition metal	1,235	2,435	10.501	1.93	Antiquity
48	Cd	cadmium	112.41	transition metal	594	1,040	8.69	1.69	1817
49	In	indium	114.82	post-transition metal	430	2,345	7.31	1.78	1863
50	Sn	tin	118.71	post-transition metal	505	2,875	7.287	1.96	Antiquity
51	Sb	antimony	121.76	metalloid	904	1,860	6.685	2.05	Antiquity
52	Te	tellurium	127.6	metalloid	723	1,261	6.232	2.1	1783
53	I	iodine	126.9	Halogen	387	458	4.93	2.66	1811
54	Xe	xenon	131.29	noble gas	161	165	0.006	2.6	1898
55	Cs	caesium	132.91	alkali metal	302	944	1.93	0.79	1860
56	Ba	barium	137.33	alkaline earth metal	1,000	2,170	3.62	0.89	1808
57	La	lanthanum	138.91	lanthanoid	1,191	3,737	6.15	1.1	1839
58	Ce	cerium	140.12	lanthanoid	1,071	3,697	6.77	1.12	1804
59	Pr	praseodymium	140.91	lanthanoid	1,204	3,793	6.77	1.13	1841
60	Nd	neodymium	144.24	lanthanoid	1,294	3,347	7.01	1.14	1885
61	Pm	promethium	[145]	lanthanoid	1,315	3,273	7.26	—	1945
62	Sm	samarium	150.36	lanthanoid	1,347	2,067	7.52	1.17	1879
63	Eu	europium	151.96	lanthanoid	1,095	1,802	5.24	—	1901
64	Gd	gadolinium	157.25	lanthanoid	1,586	3,546	7.9	1.2	1880
65	Tb	terbium	158.93	lanthanoid	1,629	3,503	8.23	—	1843
66	Dy	dysprosium	162.5	lanthanoid	1,685	2,840	8.55	1.22	1886
67	Ho	holmium	164.93	lanthanoid	1,747	2,973	8.8	1.23	1878
68	Er	erbium	167.26	lanthanoid	1,802	3,141	9.07	1.24	1843
69	Tm	thulium	168.93	lanthanoid	1,818	2,223	9.32	1.25	1879
70	Yb	ytterbium	173.05	lanthanoid	1,092	1,469	6.9	—	1878
71	Lu	lutetium	174.97	lanthanoid	1,936	3,675	9.84	1.27	1906
72	Hf	hafnium	178.49	transition metal	2,506	4,876	13.3	1.3	1922
73	Ta	tantalum	180.95	transition metal	3,290	5,731	16.4	1.5	1802
74	W	tungsten	183.84	transition metal	3,695	5,828	19.3	2.36	1783
75	Re	rhenium	186.21	transition metal	3,459	5,869	20.8	1.9	1925
76	Os	osmium	190.23	transition metal	3,306	5,285	22.57	2.2	1804
77	Ir	iridium	192.22	transition metal	2,719	4,701	22.42	2.2	1803
78	Pt	platinum	195.08	transition metal	2,042	4,098	21.46	2.28	1557
79	Au	gold	196.97	transition metal	1,337	3,129	19.282	2.54	Antiquity
80	Hg	mercury	200.59	transition metal	234	630	13.534	2	Antiquity
81	Tl	thallium	[204.382, 204.385]	post-transition metal	577	1,746	11.8	1.62	1861
82	Pb	lead	[206.14, 207.94]	post-transition metal	601	2,022	11.342	2.33	Antiquity
83	Bi	bismuth	208.98	post-transition metal	545	1,837	9.807	2.02	1753
84	Po	polonium	[209]	post-transition metal	527	1,235	9.32	2	1898
85	At	astatine	[210]	Halogen	575	—	7	2.2	1940
86	Rn	radon	[222]	noble gas	202	211	0.01	—	1899
87	Fr	francium	[223]	alkali metal	300	—	—	0.7	1939
88	Ra	radium	[226]	alkaline earth metal	973	1,413	5	0.9	1898
89	Ac	actinium	[227]	actinoid	1,324	3,471	10.07	1.1	1899
90	Th	thorium	232.04	actinoid	2,023	5,061	11.72	1.3	1828
91	Pa	protactinium	231.04	actinoid	1,845	—	15.37	1.5	1917
92	U	uranium	238.03	actinoid	1,408	4,404	18.95	1.38	1789
93	Np	neptunium	[237]	actinoid	917	4,175	20.25	1.36	1940
94	Pu	plutonium	[244]	actinoid	913	3,501	19.84	1.28	1941
95	Am	americium	[243]	actinoid	1,449	2,284	13.69	1.3	1944
96	Cm	curium	[247]	actinoid	1,618	3,400	13.51	1.3	1944
97	Bk	berkelium	[247]	actinoid	1,323	—	14	1.3	1949
98	Cf	californium	[251]	actinoid	1,173	—	—	1.3	1950
99	Es	einsteinium	[252]	actinoid	1,133	—	—	1.3	1952
100	Fm	fermium	[257]	actinoid	1,800	—	—	1.3	1952
101	Md	mendelevium	[258]	actinoid	1,100	—	—	1.3	1955
102	No	nobelium	[259]	actinoid	1,100	—	—	1.3	1958
103	Lr	lawrencium	[266]	actinoid	1,900	—	—	1.3	1961
104	Rf	rutherfordium	[267]	transition metal	—	—	—	—	1964
105	Db	dubnium	[268]	transition metal	—	—	—	—	1970
106	Sg	seaborgium	[269]	transition metal	—	—	—	—	1974
107	Bh	bohrium	[270]	transition metal	—	—	—	—	1976
108	Hs	hassium	[277]	transition metal	—	—	—	—	1984
109	Mt	meitnerium	[278]	Not measured	—	—	—	—	1982
110	Ds	darmstadtium	[281]	Not measured	—	—	—	—	1994
111	Rg	roentgenium	[282]	Not measured	—	—	—	—	1994
112	Cn	copernicium	[285]	Not measured	—	—	—	—	1996
113	Nh	nihonium	[286]	Not measured	—	—	—	—	2006
114	Fl	flerovium	[289]	Not measured	—	—	—	—	1999
115	Mc	moscovium	[290]	Not measured	—	—	—	—	2003
116	Lv	livermorium	[293]	Not measured	—	—	—	—	2000
117	Ts	tennessine	[294]	Not measured	—	—	—	—	2009
118	Og	oganesson	[294]	Not measured	—	—	—	—	2002