Template:List_of_chemical_elements

Template:List of chemical elements

More information Element, Origin of name ...

v t e List of chemical elements
Element			Origin of name^[1]^[2]	Group	Period	Block	Standard atomic weight A_r°(E)^{[lower-alpha 1]}	Density^{[lower-alpha 2]}^{[lower-alpha 3]}	Melting point^{[lower-alpha 4]}	Boiling point^{[lower-alpha 5]}	Specific heat capacity^{[lower-alpha 6]}	Electronegativity^{[lower-alpha 7]}	Abundance in Earth's crust^{[lower-alpha 8]}	Origin^{[lower-alpha 9]}	Phase at r.t.^{[lower-alpha 10]}
Atomic number Z	Symbol	Name					(Da)	(g/cm³)	(K)	(K)	(J/g · K)		(mg/kg)

1	H	Hydrogen	Greek elements hydro- and -gen, 'water-forming'	1	1	s-block	1.0080	0.00008988	14.01	20.28	14.304	2.20	1400	primordial	gas
2	He	Helium	Greek hḗlios, 'sun'	18	1	s-block	4.0026	0.0001785	–^{[lower-alpha 11]}	4.22	5.193	–	0.008	primordial	gas
3	Li	Lithium	Greek líthos, 'stone'	1	2	s-block	6.94	0.534	453.69	1560	3.582	0.98	20	primordial	solid
4	Be	Beryllium	Beryl, a mineral (ultimately from the name of Belur in southern India)^[3]	2	2	s-block	9.0122	1.85	1560	2742	1.825	1.57	2.8	primordial	solid
5	B	Boron	Borax, a mineral (from Arabic bawraq, Middle Persian *bōrag)	13	2	p-block	10.81	2.34	2349	4200	1.026	2.04	10	primordial	solid
6	C	Carbon	Latin carbo, 'coal'	14	2	p-block	12.011	2.267	>4000	4300	0.709	2.55	200	primordial	solid
7	N	Nitrogen	Greek nítron and -gen, 'niter-forming'	15	2	p-block	14.007	0.0012506	63.15	77.36	1.04	3.04	19	primordial	gas
8	O	Oxygen	Greek oxy- and -gen, 'acid-forming'	16	2	p-block	15.999	0.001429	54.36	90.20	0.918	3.44	461000	primordial	gas
9	F	Fluorine	Latin fluere, 'to flow'	17	2	p-block	18.998	0.001696	53.53	85.03	0.824	3.98	585	primordial	gas
10	Ne	Neon	Greek néon, 'new'	18	2	p-block	20.180	0.0009002	24.56	27.07	1.03	–	0.005	primordial	gas
11	Na	Sodium	Coined by Humphry Davy who first isolated it, from English soda (specifically caustic soda), via Italian from Arabic ṣudāʕ 'headache' · Symbol Na is derived from Neo-Latin natrium, coined from German Natron, 'natron'	1	3	s-block	22.990	0.968	370.87	1156	1.228	0.93	23600	primordial	solid
12	Mg	Magnesium	Magnesia, a district of Eastern Thessaly in Greece	2	3	s-block	24.305	1.738	923	1363	1.023	1.31	23300	primordial	solid
13	Al	Aluminium	Alumina, from Latin alumen (gen. aluminis), 'bitter salt, alum'	13	3	p-block	26.982	2.70	933.47	2792	0.897	1.61	82300	primordial	solid
14	Si	Silicon	Latin silex, 'flint' (originally silicium)	14	3	p-block	28.085	2.3290	1687	3538	0.705	1.9	282000	primordial	solid
15	P	Phosphorus	Greek phōsphóros, 'light-bearing'	15	3	p-block	30.974	1.823	317.30	550	0.769	2.19	1050	primordial	solid
16	S	Sulfur	Latin	16	3	p-block	32.06	2.07	388.36	717.87	0.71	2.58	350	primordial	solid
17	Cl	Chlorine	Greek chlōrós, 'greenish yellow'	17	3	p-block	35.45	0.0032	171.6	239.11	0.479	3.16	145	primordial	gas
18	Ar	Argon	Greek argós, 'idle' (because of its inertness)	18	3	p-block	39.95	0.001784	83.80	87.30	0.52	–	3.5	primordial	gas
19	K	Potassium	Neo-Latin potassa, 'potash', itself from pot and ash · Symbol K is derived from Neo-Latin kalium, from German	1	4	s-block	39.098	0.89	336.53	1032	0.757	0.82	20900	primordial	solid
20	Ca	Calcium	Latin calx, 'lime'	2	4	s-block	40.078	1.55	1115	1757	0.647	1.00	41500	primordial	solid
21	Sc	Scandium	Latin Scandia, 'Scandinavia'	3	4	d-block	44.956	2.985	1814	3109	0.568	1.36	22	primordial	solid
22	Ti	Titanium	Titans, the sons of the earth goddess of Greek mythology	4	4	d-block	47.867	4.506	1941	3560	0.523	1.54	5650	primordial	solid
23	V	Vanadium	Vanadis, an Old Norse name for the Scandinavian goddess Freyja	5	4	d-block	50.942	6.11	2183	3680	0.489	1.63	120	primordial	solid
24	Cr	Chromium	Greek chróma, 'colour'	6	4	d-block	51.996	7.15	2180	2944	0.449	1.66	102	primordial	solid
25	Mn	Manganese	Corrupted from magnesia negra; see § magnesium	7	4	d-block	54.938	7.21	1519	2334	0.479	1.55	950	primordial	solid
26	Fe	Iron	English, from Proto-Celtic *īsarnom ('iron'), from a root meaning 'blood' · Symbol Fe is derived from Latin ferrum	8	4	d-block	55.845	7.874	1811	3134	0.449	1.83	56300	primordial	solid
27	Co	Cobalt	German Kobold, 'goblin'	9	4	d-block	58.933	8.90	1768	3200	0.421	1.88	25	primordial	solid
28	Ni	Nickel	Nickel, a mischievous sprite of German miner mythology	10	4	d-block	58.693	8.908	1728	3186	0.444	1.91	84	primordial	solid
29	Cu	Copper	English, from Latin cuprum, from Ancient Greek Kýpros 'Cyprus'	11	4	d-block	63.546	8.96	1357.77	2835	0.385	1.90	60	primordial	solid
30	Zn	Zinc	Most likely from German Zinke, 'prong' or 'tooth', though some suggest Persian sang, 'stone'	12	4	d-block	65.38	7.14	692.88	1180	0.388	1.65	70	primordial	solid
31	Ga	Gallium	Latin Gallia, 'France'	13	4	p-block	69.723	5.91	302.9146	2673	0.371	1.81	19	primordial	solid
32	Ge	Germanium	Latin Germania, 'Germany'	14	4	p-block	72.630	5.323	1211.40	3106	0.32	2.01	1.5	primordial	solid
33	As	Arsenic	Middle English, from Middle French arsenic, from Greek arsenikón 'yellow arsenic' (influenced by arsenikós, 'masculine' or 'virile'), from a West Asian wanderword ultimately from Old Iranian *zarniya-ka, 'golden'	15	4	p-block	74.922	5.727	1090^{[lower-alpha 12]}	887	0.329	2.18	1.8	primordial	solid
34	Se	Selenium	Greek selḗnē, 'moon'	16	4	p-block	78.971	4.81	453	958	0.321	2.55	0.05	primordial	solid
35	Br	Bromine	Greek brômos, 'stench'	17	4	p-block	79.904	3.1028	265.8	332.0	0.474	2.96	2.4	primordial	liquid
36	Kr	Krypton	Greek kryptós, 'hidden'	18	4	p-block	83.798	0.003749	115.79	119.93	0.248	3.00	1×10⁻⁴	primordial	gas
37	Rb	Rubidium	Latin rubidus, 'deep red'	1	5	s-block	85.468	1.532	312.46	961	0.363	0.82	90	primordial	solid
38	Sr	Strontium	Strontian, a village in Scotland, where it was found	2	5	s-block	87.62	2.64	1050	1655	0.301	0.95	370	primordial	solid
39	Y	Yttrium	Ytterby, Sweden, where it was found; see also terbium, erbium, ytterbium	3	5	d-block	88.906	4.472	1799	3609	0.298	1.22	33	primordial	solid
40	Zr	Zirconium	Zircon, a mineral, from Persian zargun, 'gold-hued'	4	5	d-block	91.224	6.52	2128	4682	0.278	1.33	165	primordial	solid
41	Nb	Niobium	Niobe, daughter of king Tantalus from Greek mythology; see also tantalum	5	5	d-block	92.906	8.57	2750	5017	0.265	1.6	20	primordial	solid
42	Mo	Molybdenum	Greek molýbdaina, 'piece of lead', from mólybdos, 'lead', due to confusion with lead ore galena (PbS)	6	5	d-block	95.95	10.28	2896	4912	0.251	2.16	1.2	primordial	solid
43	Tc	Technetium	Greek tekhnētós, 'artificial'	7	5	d-block	[97]^{[lower-alpha 1]}	11	2430	4538	–	1.9	~ 3×10⁻⁹	from decay	solid
44	Ru	Ruthenium	Neo-Latin Ruthenia, 'Russia'	8	5	d-block	101.07	12.45	2607	4423	0.238	2.2	0.001	primordial	solid
45	Rh	Rhodium	Greek rhodóeis, 'rose-coloured', from rhódon, 'rose'	9	5	d-block	102.91	12.41	2237	3968	0.243	2.28	0.001	primordial	solid
46	Pd	Palladium	Pallas, an asteroid, considered a planet at the time	10	5	d-block	106.42	12.023	1828.05	3236	0.244	2.20	0.015	primordial	solid
47	Ag	Silver	English, from a common Germanic root · Symbol Ag is derived from Latin argentum	11	5	d-block	107.87	10.49	1234.93	2435	0.235	1.93	0.075	primordial	solid
48	Cd	Cadmium	Neo-Latin cadmia, 'calamine', from King Kadmos, legendary founder of Thebes	12	5	d-block	112.41	8.65	594.22	1040	0.232	1.69	0.159	primordial	solid
49	In	Indium	Latin indicum, 'indigo', the blue colour found in its spectrum	13	5	p-block	114.82	7.31	429.75	2345	0.233	1.78	0.25	primordial	solid
50	Sn	Tin	English, from a common Germanic root · Symbol Sn is derived from Latin stannum	14	5	p-block	118.71	7.265	505.08	2875	0.228	1.96	2.3	primordial	solid
51	Sb	Antimony	Latin antimonium, the origin of which is uncertain: folk etymologies suggest it is derived from Greek antí ('against') + mónos ('alone'), or Old French anti-moine, 'Monk's bane', but it could plausibly be from or related to Arabic ʾiṯmid, 'antimony', reformatted as a Latin word · Symbol Sb is derived from Latin stibium 'stibnite'	15	5	p-block	121.76	6.697	903.78	1860	0.207	2.05	0.2	primordial	solid
52	Te	Tellurium	Latin tellus, 'the ground, earth'	16	5	p-block	127.60	6.24	722.66	1261	0.202	2.1	0.001	primordial	solid
53	I	Iodine	French iode, from Greek ioeidḗs, 'violet'	17	5	p-block	126.90	4.933	386.85	457.4	0.214	2.66	0.45	primordial	solid
54	Xe	Xenon	Greek xénon, neuter form of xénos 'strange, foreign'	18	5	p-block	131.29	0.005894	161.4	165.03	0.158	2.60	3×10⁻⁵	primordial	gas
55	Cs	Caesium	Latin caesius, 'sky-blue'	1	6	s-block	132.91	1.93	301.59	944	0.242	0.79	3	primordial	solid
56	Ba	Barium	Greek barýs, 'heavy'	2	6	s-block	137.33	3.51	1000	2170	0.204	0.89	425	primordial	solid
57	La	Lanthanum	Greek lanthánein, 'to lie hidden'	f-block groups	6	f-block	138.91	6.162	1193	3737	0.195	1.1	39	primordial	solid
58	Ce	Cerium	Ceres, a dwarf planet, considered a planet at the time	f-block groups	6	f-block	140.12	6.770	1068	3716	0.192	1.12	66.5	primordial	solid
59	Pr	Praseodymium	Greek prásios dídymos, 'green twin'	f-block groups	6	f-block	140.91	6.77	1208	3793	0.193	1.13	9.2	primordial	solid
60	Nd	Neodymium	Greek néos dídymos, 'new twin'	f-block groups	6	f-block	144.24	7.01	1297	3347	0.19	1.14	41.5	primordial	solid
61	Pm	Promethium	Prometheus, a figure in Greek mythology	f-block groups	6	f-block	[145]	7.26	1315	3273	–	1.13	2×10⁻¹⁹	from decay	solid
62	Sm	Samarium	Samarskite, a mineral named after V. Samarsky-Bykhovets, Russian mine official	f-block groups	6	f-block	150.36	7.52	1345	2067	0.197	1.17	7.05	primordial	solid
63	Eu	Europium	Europe	f-block groups	6	f-block	151.96	5.244	1099	1802	0.182	1.2	2	primordial	solid
64	Gd	Gadolinium	Gadolinite, a mineral named after Johan Gadolin, Finnish chemist, physicist and mineralogist	f-block groups	6	f-block	157.25	7.90	1585	3546	0.236	1.2	6.2	primordial	solid
65	Tb	Terbium	Ytterby, Sweden, where it was found; see also yttrium, erbium, ytterbium	f-block groups	6	f-block	158.93	8.23	1629	3503	0.182	1.2	1.2	primordial	solid
66	Dy	Dysprosium	Greek dysprósitos, 'hard to get'	f-block groups	6	f-block	162.50	8.540	1680	2840	0.17	1.22	5.2	primordial	solid
67	Ho	Holmium	Neo-Latin Holmia, 'Stockholm'	f-block groups	6	f-block	164.93	8.79	1734	2993	0.165	1.23	1.3	primordial	solid
68	Er	Erbium	Ytterby, Sweden, where it was found; see also yttrium, terbium, ytterbium	f-block groups	6	f-block	167.26	9.066	1802	3141	0.168	1.24	3.5	primordial	solid
69	Tm	Thulium	Thule, the ancient name for an unclear northern location	f-block groups	6	f-block	168.93	9.32	1818	2223	0.16	1.25	0.52	primordial	solid
70	Yb	Ytterbium	Ytterby, Sweden, where it was found; see also yttrium, terbium, erbium	f-block groups	6	f-block	173.05	6.90	1097	1469	0.155	1.1	3.2	primordial	solid
71	Lu	Lutetium	Latin Lutetia', 'Paris'	3	6	d-block	174.97	9.841	1925	3675	0.154	1.27	0.8	primordial	solid
72	Hf	Hafnium	Neo-Latin Hafnia, 'Copenhagen' (from Danish havn, harbour)	4	6	d-block	178.49	13.31	2506	4876	0.144	1.3	3	primordial	solid
73	Ta	Tantalum	King Tantalus, father of Niobe from Greek mythology; see also niobium	5	6	d-block	180.95	16.69	3290	5731	0.14	1.5	2	primordial	solid
74	W	Tungsten	Swedish tung sten, 'heavy stone' · Symbol W is from Wolfram, originally from Middle High German wolf-rahm 'wolf's foam' describing the mineral wolframite^[4]	6	6	d-block	183.84	19.25	3695	5828	0.132	2.36	1.3	primordial	solid
75	Re	Rhenium	Latin Rhenus, 'Rhine'	7	6	d-block	186.21	21.02	3459	5869	0.137	1.9	7×10⁻⁴	primordial	solid
76	Os	Osmium	Greek osmḗ, 'smell'	8	6	d-block	190.23	22.59	3306	5285	0.13	2.2	0.002	primordial	solid
77	Ir	Iridium	Iris, the Greek goddess of the rainbow	9	6	d-block	192.22	22.56	2719	4701	0.131	2.20	0.001	primordial	solid
78	Pt	Platinum	Spanish platina, 'little silver', from plata 'silver'	10	6	d-block	195.08	21.45	2041.4	4098	0.133	2.28	0.005	primordial	solid
79	Au	Gold	English, from the same Proto-Indo-European root as 'yellow' · Symbol Au is derived from Latin aurum	11	6	d-block	196.97	19.3	1337.33	3129	0.129	2.54	0.004	primordial	solid
80	Hg	Mercury	Mercury, Roman god of commerce, communication, and luck, known for his speed and mobility · Symbol Hg is derived from its Latin name hydrargyrum, from Greek hydrárgyros, 'water-silver'	12	6	d-block	200.59	13.534	234.43	629.88	0.14	2.00	0.085	primordial	liquid
81	Tl	Thallium	Greek thallós, 'green shoot or twig'	13	6	p-block	204.38	11.85	577	1746	0.129	1.62	0.85	primordial	solid
82	Pb	Lead	English, from Proto-Celtic *ɸloudom, from a root meaning 'flow' · Symbol Pb is derived from Latin plumbum	14	6	p-block	207.2	11.34	600.61	2022	0.129	1.87 (2+) 2.33 (4+)	14	primordial	solid
83	Bi	Bismuth	German Wismut, via Latin and Arabic from Greek psimúthion, 'white lead'	15	6	p-block	208.98	9.78	544.7	1837	0.122	2.02	0.009	primordial	solid
84	Po	Polonium	Latin Polonia, 'Poland', home country of Marie Curie, who discovered it	16	6	p-block	[209]^{[lower-alpha 1]}	9.196	527	1235	–	2.0	2×10⁻¹⁰	from decay	solid
85	At	Astatine	Greek ástatos, 'unstable', alluding to its lack of stable isotopes	17	6	p-block	[210]	(8.91–8.95)	575	610	–	2.2	3×10⁻²⁰	from decay	unknown phase
86	Rn	Radon	Radium emanation, originally the name of the isotope radon-222	18	6	p-block	[222]	0.00973	202	211.3	0.094	2.2	4×10⁻¹³	from decay	gas
87	Fr	Francium	France, home country of discoverer Marguerite Perey	1	7	s-block	[223]	(2.48)	281	890	–	>0.79^[5]	~ 1×10⁻¹⁸	from decay	unknown phase
88	Ra	Radium	Coined in French by discoverer Marie Curie, from Latin radius, 'ray'	2	7	s-block	[226]	5.5	973	2010	0.094	0.9	9×10⁻⁷	from decay	solid
89	Ac	Actinium	Greek aktís, 'ray'	f-block groups	7	f-block	[227]	10	1323	3471	0.12	1.1	5.5×10⁻¹⁰	from decay	solid
90	Th	Thorium	Thor, the Scandinavian god of thunder	f-block groups	7	f-block	232.04	11.7	2115	5061	0.113	1.3	9.6	primordial	solid
91	Pa	Protactinium	English prefix proto- (from Greek prôtos, 'first, before') + actinium, since actinium is produced through the radioactive decay of protactinium	f-block groups	7	f-block	231.04	15.37	1841	4300	–	1.5	1.4×10⁻⁶	from decay	solid
92	U	Uranium	Uranus, the seventh planet in the Solar System	f-block groups	7	f-block	238.03	19.1	1405.3	4404	0.116	1.38	2.7	primordial	solid
93	Np	Neptunium	Neptune, the eighth planet in the Solar System	f-block groups	7	f-block	[237]	20.45	917	4273	–	1.36	≤ 3×10⁻¹²	from decay	solid
94	Pu	Plutonium	Pluto, a dwarf planet in the Solar System, considered a planet at the time	f-block groups	7	f-block	[244]	19.85	912.5	3501	–	1.28	≤ 3×10⁻¹¹	from decay	solid
95	Am	Americium	The Americas, where the element was first synthesised, by analogy with its homologue § europium	f-block groups	7	f-block	[243]	12	1449	2880	–	1.13	–	synthetic	solid
96	Cm	Curium	Pierre Curie and Marie Curie, French physicists and chemists	f-block groups	7	f-block	[247]	13.51	1613	3383	–	1.28	–	synthetic	solid
97	Bk	Berkelium	Berkeley, California, where the element was first synthesised	f-block groups	7	f-block	[247]	14.78	1259	2900	–	1.3	–	synthetic	solid
98	Cf	Californium	California, where the element was first synthesised in the LBNL laboratory	f-block groups	7	f-block	[251]	15.1	1173	(1743)^{[lower-alpha 2]}	–	1.3	–	synthetic	solid
99	Es	Einsteinium	Albert Einstein, German physicist	f-block groups	7	f-block	[252]	8.84	1133	(1269)	–	1.3	–	synthetic	solid
100	Fm	Fermium	Enrico Fermi, Italian physicist	f-block groups	7	f-block	[257]	(9.7)^{[lower-alpha 2]}	(1125)^[6] (1800)^[7]	–	–	1.3	–	synthetic	unknown phase
101	Md	Mendelevium	Dmitri Mendeleev, Russian chemist who proposed the periodic table	f-block groups	7	f-block	[258]	(10.3)	(1100)	–	–	1.3	–	synthetic	unknown phase
102	No	Nobelium	Alfred Nobel, Swedish chemist and engineer	f-block groups	7	f-block	[259]	(9.9)	(1100)	–	–	1.3	–	synthetic	unknown phase
103	Lr	Lawrencium	Ernest Lawrence, American physicist	3	7	d-block	[266]	(14.4)	(1900)	–	–	1.3	–	synthetic	unknown phase
104	Rf	Rutherfordium	Ernest Rutherford, chemist and physicist from New Zealand	4	7	d-block	[267]	(17)	(2400)	(5800)	–	–	–	synthetic	unknown phase
105	Db	Dubnium	Dubna, Russia, where the element was discovered in the JINR laboratory	5	7	d-block	[268]	(21.6)	–	–	–	–	–	synthetic	unknown phase
106	Sg	Seaborgium	Glenn T. Seaborg, American chemist	6	7	d-block	[269]	(23–24)	–	–	–	–	–	synthetic	unknown phase
107	Bh	Bohrium	Niels Bohr, Danish physicist	7	7	d-block	[270]	(26–27)	–	–	–	–	–	synthetic	unknown phase
108	Hs	Hassium	Neo-Latin Hassia, 'Hesse', a state in Germany	8	7	d-block	[271]	(27–29)	–	–	–	–	–	synthetic	unknown phase
109	Mt	Meitnerium	Lise Meitner, Austrian physicist	9	7	d-block	[278]	(27–28)	–	–	–	–	–	synthetic	unknown phase
110	Ds	Darmstadtium	Darmstadt, Germany, where the element was first synthesised in the GSI laboratories	10	7	d-block	[281]	(26–27)	–	–	–	–	–	synthetic	unknown phase
111	Rg	Roentgenium	Wilhelm Conrad Röntgen, German physicist	11	7	d-block	[282]	(22–24)	–	–	–	–	–	synthetic	unknown phase
112	Cn	Copernicium	Nicolaus Copernicus, Polish astronomer	12	7	d-block	[285]	(14.0)	(283±11)	(340±10)^{[lower-alpha 2]}	–	–	–	synthetic	unknown phase
113	Nh	Nihonium	Japanese Nihon, 'Japan', where the element was first synthesised in the Riken laboratories	13	7	p-block	[286]	(16)	(700)	(1400)	–	–	–	synthetic	unknown phase
114	Fl	Flerovium	Flerov Laboratory of Nuclear Reactions, part of JINR, where the element was synthesised; itself named after Georgy Flyorov, Russian physicist	14	7	p-block	[289]	(11.4±0.3)	(284±50)^{[lower-alpha 2]}	–	–	–	–	synthetic	unknown phase
115	Mc	Moscovium	Moscow, Russia, where the element was first synthesised in the JINR laboratories	15	7	p-block	[290]	(13.5)	(700)	(1400)	–	–	–	synthetic	unknown phase
116	Lv	Livermorium	Lawrence Livermore National Laboratory in Livermore, California	16	7	p-block	[293]	(12.9)	(700)	(1100)	–	–	–	synthetic	unknown phase
117	Ts	Tennessine	Tennessee, United States, where Oak Ridge National Laboratory is located	17	7	p-block	[294]	(7.1–7.3)	(700)	(883)	–	–	–	synthetic	unknown phase
118	Og	Oganesson	Yuri Oganessian, Russian physicist	18	7	p-block	[294]	(7)	(325±15)	(450±10)	–	–	–	synthetic	unknown phase

Standard atomic weight
'1.0080': abridged value, uncertainty ignored here
'[97]', [ ] notation: massnumber of most stable isotope
Values in ( ) brackets are predictions
Density (sources)
Melting point in kelvin (K) (sources)
Boiling point in kelvin (K) (sources)
Heat capacity (sources)
Electronegativity by Pauling (source)
Abundance of elements in Earth's crust
Primordial (=Earth's origin), from decay, or synthetic
Phase at Standard state (25 °C [77 °F], 100 kPa)
Helium melting point: helium does not solidify at a pressure of 1 bar (0.99 atm). Helium can only solidify at pressures above 25 atmosphere.
Arsenic: element sublimes at one atmosphere of pressure.

[1]
"Periodic Table – Royal Society of Chemistry". www.rsc.org.
[2]
"Online Etymology Dictionary". etymonline.com.
[3]
"beryl". Merriam-Webster. Archived from the original on 9 October 2013. Retrieved 27 January 2014.
[4]
van der Krogt, Peter. "Wolframium Wolfram Tungsten". Elementymology & Elements Multidict. Archived from the original on 2010-01-23. Retrieved 2010-03-11.
[5]
Originally assessed as 0.7 by Pauling but never revised after other elements' electronegativities were updated for precision. Predicted to be higher than that of caesium.
[6]
Konings, Rudy J. M.; Beneš, Ondrej. "The Thermodynamic Properties of the 𝑓-Elements and Their Compounds. I. The Lanthanide and Actinide Metals". Journal of Physical and Chemical Reference Data. doi:10.1063/1.3474238.
[7]
"Fermium". RSC.

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[saw-3] Standard atomic weight
'1.0080': abridged value, uncertainty ignored here
'[97]', [ ] notation: massnumber of most stable isotope

[2] '1.0080': abridged value, uncertainty ignored here

[3] '[97]', [ ] notation: massnumber of most stable isotope

[prediction-4] Values in ( ) brackets are predictions

[density-5] Density (sources)

[mp-6] Melting point in kelvin (K) (sources)

[bp-7] Boiling point in kelvin (K) (sources)

[heatcapacity-8] Heat capacity (sources)

[electronegativity-9] Electronegativity by Pauling (source)

[abundance-10] Abundance of elements in Earth's crust

[origin-11] Primordial (=Earth's origin), from decay, or synthetic

[phase-12] Phase at Standard state (25 °C [77 °F], 100 kPa)

[helium-13] Helium melting point: helium does not solidify at a pressure of 1 bar (0.99 atm). Helium can only solidify at pressures above 25 atmosphere.

[arsenic-15] Arsenic: element sublimes at one atmosphere of pressure.

[1] [1]
"Periodic Table – Royal Society of Chemistry". www.rsc.org.

[2] [2]
"Online Etymology Dictionary". etymonline.com.

[14] [3]
"beryl". Merriam-Webster. Archived from the original on 9 October 2013. Retrieved 27 January 2014.

[sweetums-16] [4]
van der Krogt, Peter. "Wolframium Wolfram Tungsten". Elementymology & Elements Multidict. Archived from the original on 2010-01-23. Retrieved 2010-03-11.

[17] [5]
Originally assessed as 0.7 by Pauling but never revised after other elements' electronegativities were updated for precision. Predicted to be higher than that of caesium.

[18] [6]
Konings, Rudy J. M.; Beneš, Ondrej. "The Thermodynamic Properties of the 𝑓-Elements and Their Compounds. I. The Lanthanide and Actinide Metals". Journal of Physical and Chemical Reference Data. doi:10.1063/1.3474238.

[19] [7]
"Fermium". RSC.

[1]

[2]

[lower-alpha 1]

[lower-alpha 2]

[lower-alpha 3]

[lower-alpha 4]

[lower-alpha 5]

[lower-alpha 6]

[lower-alpha 7]

[lower-alpha 8]

[lower-alpha 9]

[lower-alpha 10]

[lower-alpha 11]

[3]

[lower-alpha 12]

[4]

[5]

[6]

[7]

Template:List_of_chemical_elements

Template:List of chemical elements

Properties and parameters

Footnotes

Technical background

See also

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