Tɛmplet:List of chemical elements

List of chemical elements
Element			Origin of name	Group	Period	Block	Standard atomic weight Ar°(E)	Density	Melting point	Boiling point	Specific heat capacity	Electro­negativity	Abundance in Earth's crust	Origin	Phase at r.t.
Atomic number Z	Symbol	Name					(Da)	(g/cm3)	(K)	(K)	(J/g · K)		(mg/kg)
1	H	H: Hydrogen	Greek elements hydro- and -gen, 'water-forming'	1	1	#ff9999" data-sort-value="1001" |#ff9999	1.0080H:	0.00008988	14.01	20.28	14.304	2.20	1400	H: Primordial-wlfirst>Primordial	Gas
2	He	He: Helium	Greek hḗlios, 'sun'	18	1	#ff9999" data-sort-value="1002" |#ff9999	4.0026He:	0.0001785	–	4.22	5.193	–	0.008	He: Primordial-wlfirst>Primordial	Gas
3	Li	Li: Lithium	Greek líthos, 'stone'	1	2	#ff9999" data-sort-value="1003" |#ff9999	6.94Li:	0.534	453.69	1560	3.582	0.98	20	Li: Primordial-wlfirst>Primordial	Solid
4	Be	Be: Beryllium	Beryl, a mineral (ultimately from the name of Belur in southern India)	2	2	#ff9999" data-sort-value="1004" |#ff9999	9.0122Be:	1.85	1560	2742	1.825	1.57	2.8	Be: Primordial-wlfirst>Primordial	Solid
5	B	B: Boron	Borax, a mineral (from Arabic bawraq, Middle Persian *bōrag)	13	2	#fdff8c" data-sort-value="2005" |#fdff8c	10.81B:	2.34	2349	4200	1.026	2.04	10	B: Primordial-wlfirst>Primordial	Solid
6	C	C: Carbon	Latin carbo, 'coal'	14	2	#fdff8c" data-sort-value="2006" |#fdff8c	12.011C:	2.267	>4000	4300	0.709	2.55	200	C: Primordial-wlfirst>Primordial	Solid
7	N	N: Nitrogen	Greek nítron and -gen, 'niter-forming'	15	2	#fdff8c" data-sort-value="2007" |#fdff8c	14.007N:	0.0012506	63.15	77.36	1.04	3.04	19	N: Primordial-wlfirst>Primordial	Gas
8	O	O: Oxygen	Greek oxy- and -gen, 'acid-forming'	16	2	#fdff8c" data-sort-value="2008" |#fdff8c	15.999O:	0.001429	54.36	90.20	0.918	3.44	461000	O: Primordial-wlfirst>Primordial	Gas
9	F	F: Fluorine	Latin fluere, 'to flow'	17	2	#fdff8c" data-sort-value="2009" |#fdff8c	18.998F:	0.001696	53.53	85.03	0.824	3.98	585	F: Primordial-wlfirst>Primordial	Gas
10	Ne	Ne: Neon	Greek néon, 'new'	18	2	#fdff8c" data-sort-value="2010" |#fdff8c	20.180Ne:	0.0009002	24.56	27.07	1.03	–	0.005	Ne: Primordial-wlfirst>Primordial	Gas
11	Na	Na: Sodium	English (from medieval Latin) soda  ·  Symbol Na is derived from Neo-Latin natrium, coined from German Natron, 'natron'	1	3	#ff9999" data-sort-value="1011" |#ff9999	22.990Na:	0.968	370.87	1156	1.228	0.93	23600	Na: Primordial-wlfirst>Primordial	Solid
12	Mg	Mg: Magnesium	Magnesia, a district of Eastern Thessaly in Greece	2	3	#ff9999" data-sort-value="1012" |#ff9999	24.305Mg:	1.738	923	1363	1.023	1.31	23300	Mg: Primordial-wlfirst>Primordial	Solid
13	Al	Al: Aluminium	Alumina, from Latin alumen (gen. aluminis), 'bitter salt, alum'	13	3	#fdff8c" data-sort-value="2013" |#fdff8c	26.982Al:	2.70	933.47	2792	0.897	1.61	82300	Al: Primordial-wlfirst>Primordial	Solid
14	Si	Si: Silicon	Latin silex, 'flint' (originally silicium)	14	3	#fdff8c" data-sort-value="2014" |#fdff8c	28.085Si:	2.3290	1687	3538	0.705	1.9	282000	Si: Primordial-wlfirst>Primordial	Solid
15	P	P: Phosphorus	Greek phōsphóros, 'light-bearing'	15	3	#fdff8c" data-sort-value="2015" |#fdff8c	30.974P:	1.823	317.30	550	0.769	2.19	1050	P: Primordial-wlfirst>Primordial	Solid
16	S	S: Sulfur	Latin sulphur, 'brimstone'	16	3	#fdff8c" data-sort-value="2016" |#fdff8c	32.06S:	2.07	388.36	717.87	0.71	2.58	350	S: Primordial-wlfirst>Primordial	Solid
17	Cl	Cl: Chlorine	Greek chlōrós, 'greenish yellow'	17	3	#fdff8c" data-sort-value="2017" |#fdff8c	35.45Cl:	0.0032	171.6	239.11	0.479	3.16	145	Cl: Primordial-wlfirst>Primordial	Gas
18	Ar	Ar: Argon	Greek argós, 'idle' (because of its inertness)	18	3	#fdff8c" data-sort-value="2018" |#fdff8c	39.95Ar:	0.001784	83.80	87.30	0.52	–	3.5	Ar: Primordial-wlfirst>Primordial	Gas
19	K	K: Potassium	Neo-Latin potassa, 'potash', itself from pot and ash  ·  Symbol K is derived from Latin kalium	1	4	#ff9999" data-sort-value="1019" |#ff9999	39.098K:	0.89	336.53	1032	0.757	0.82	20900	K: Primordial-wlfirst>Primordial	Solid
20	Ca	Ca: Calcium	Latin calx, 'lime'	2	4	#ff9999" data-sort-value="1020" |#ff9999	40.078Ca:	1.55	1115	1757	0.647	1.00	41500	Ca: Primordial-wlfirst>Primordial	Solid
21	Sc	Sc: Scandium	Latin Scandia, 'Scandinavia'	3	4	#99ccff" data-sort-value="3021" |#99ccff	44.956Sc:	2.985	1814	3109	0.568	1.36	22	Sc: Primordial-wlfirst>Primordial	Solid
22	Ti	Ti: Titanium	Titans, the sons of the Earth goddess of Greek mythology	4	4	#99ccff" data-sort-value="3022" |#99ccff	47.867Ti:	4.506	1941	3560	0.523	1.54	5650	Ti: Primordial-wlfirst>Primordial	Solid
23	V	V: Vanadium	Vanadis, an Old Norse name for the Scandinavian goddess Freyja	5	4	#99ccff" data-sort-value="3023" |#99ccff	50.942V:	6.11	2183	3680	0.489	1.63	120	V: Primordial-wlfirst>Primordial	Solid
24	Cr	Cr: Chromium	Greek chróma, 'colour'	6	4	#99ccff" data-sort-value="3024" |#99ccff	51.996Cr:	7.15	2180	2944	0.449	1.66	102	Cr: Primordial-wlfirst>Primordial	Solid
25	Mn	Mn: Manganese	Corrupted from magnesia negra; see § magnesium	7	4	#99ccff" data-sort-value="3025" |#99ccff	54.938Mn:	7.21	1519	2334	0.479	1.55	950	Mn: Primordial-wlfirst>Primordial	Solid
26	Fe	Fe: Iron	English word, from Proto-Celtic *īsarnom ('iron'), from a root meaning 'blood'  ·  Symbol Fe is derived from Latin ferrum	8	4	#99ccff" data-sort-value="3026" |#99ccff	55.845Fe:	7.874	1811	3134	0.449	1.83	56300	Fe: Primordial-wlfirst>Primordial	Solid
27	Co	Co: Cobalt	German Kobold, 'goblin'	9	4	#99ccff" data-sort-value="3027" |#99ccff	58.933Co:	8.90	1768	3200	0.421	1.88	25	Co: Primordial-wlfirst>Primordial	Solid
28	Ni	Ni: Nickel	Nickel, a mischievous sprite of German miner mythology	10	4	#99ccff" data-sort-value="3028" |#99ccff	58.693Ni:	8.908	1728	3186	0.444	1.91	84	Ni: Primordial-wlfirst>Primordial	Solid
29	Cu	Cu: Copper	English word, from Latin cuprum, from Ancient Greek Kýpros 'Cyprus'	11	4	#99ccff" data-sort-value="3029" |#99ccff	63.546Cu:	8.96	1357.77	2835	0.385	1.90	60	Cu: Primordial-wlfirst>Primordial	Solid
30	Zn	Zn: Zinc	Most likely from German Zinke, 'prong' or 'tooth', though some suggest Persian sang, 'stone'	12	4	#99ccff" data-sort-value="3030" |#99ccff	65.38Zn:	7.14	692.88	1180	0.388	1.65	70	Zn: Primordial-wlfirst>Primordial	Solid
31	Ga	Ga: Gallium	Latin Gallia, 'France'	13	4	#fdff8c" data-sort-value="2031" |#fdff8c	69.723Ga:	5.91	302.9146	2673	0.371	1.81	19	Ga: Primordial-wlfirst>Primordial	Solid
32	Ge	Ge: Germanium	Latin Germania, 'Germany'	14	4	#fdff8c" data-sort-value="2032" |#fdff8c	72.630Ge:	5.323	1211.40	3106	0.32	2.01	1.5	Ge: Primordial-wlfirst>Primordial	Solid
33	As	As: Arsenic	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	#fdff8c" data-sort-value="2033" |#fdff8c	74.922As:	5.727	1090	887	0.329	2.18	1.8	As: Primordial-wlfirst>Primordial	Solid
34	Se	Se: Selenium	Greek selḗnē, 'moon'	16	4	#fdff8c" data-sort-value="2034" |#fdff8c	78.971Se:	4.81	453	958	0.321	2.55	0.05	Se: Primordial-wlfirst>Primordial	Solid
35	Br	Br: Bromine	Greek brômos, 'stench'	17	4	#fdff8c" data-sort-value="2035" |#fdff8c	79.904Br:	3.1028	265.8	332.0	0.474	2.96	2.4	Br: Primordial-wlfirst>Primordial	Liquid
36	Kr	Kr: Krypton	Greek kryptós, 'hidden'	18	4	#fdff8c" data-sort-value="2036" |#fdff8c	83.798Kr:	0.003749	115.79	119.93	0.248	3.00	1×10−4	Kr: Primordial-wlfirst>Primordial	Gas
37	Rb	Rb: Rubidium	Latin rubidus, 'deep red'	1	5	#ff9999" data-sort-value="1037" |#ff9999	85.468Rb:	1.532	312.46	961	0.363	0.82	90	Rb: Primordial-wlfirst>Primordial	Solid
38	Sr	Sr: Strontium	Strontian, a village in Scotland, where it was found	2	5	#ff9999" data-sort-value="1038" |#ff9999	87.62Sr:	2.64	1050	1655	0.301	0.95	370	Sr: Primordial-wlfirst>Primordial	Solid
39	Y	Y: Yttrium	Ytterby, Sweden, where it was found; see also terbium, erbium, ytterbium	3	5	#99ccff" data-sort-value="3039" |#99ccff	88.906Y:	4.472	1799	3609	0.298	1.22	33	Y: Primordial-wlfirst>Primordial	Solid
40	Zr	Zr: Zirconium	Zircon, a mineral, from Persian zargun, 'gold-hued'	4	5	#99ccff" data-sort-value="3040" |#99ccff	91.224Zr:	6.52	2128	4682	0.278	1.33	165	Zr: Primordial-wlfirst>Primordial	Solid
41	Nb	Nb: Niobium	Niobe, daughter of king Tantalus from Greek mythology; see also tantalum	5	5	#99ccff" data-sort-value="3041" |#99ccff	92.906Nb:	8.57	2750	5017	0.265	1.6	20	Nb: Primordial-wlfirst>Primordial	Solid
42	Mo	Mo: Molybdenum	Greek molýbdaina, 'piece of lead', from mólybdos, 'lead', due to confusion with lead ore galena (PbS)	6	5	#99ccff" data-sort-value="3042" |#99ccff	95.95Mo:	10.28	2896	4912	0.251	2.16	1.2	Mo: Primordial-wlfirst>Primordial	Solid
43	Tc	Tc: Technetium	Greek tekhnētós, 'artificial'	7	5	#99ccff" data-sort-value="3043" |#99ccff	Tc: [97]	11	2430	4538	–	1.9	~ 3×10−9	Tc: From decay-wlfirst>From decay	Solid
44	Ru	Ru: Ruthenium	Neo-Latin Ruthenia, 'Russia'	8	5	#99ccff" data-sort-value="3044" |#99ccff	101.07Ru:	12.45	2607	4423	0.238	2.2	0.001	Ru: Primordial-wlfirst>Primordial	Solid
45	Rh	Rh: Rhodium	Greek rhodóeis, 'rose-coloured', from rhódon, 'rose'	9	5	#99ccff" data-sort-value="3045" |#99ccff	102.91Rh:	12.41	2237	3968	0.243	2.28	0.001	Rh: Primordial-wlfirst>Primordial	Solid
46	Pd	Pd: Palladium	Pallas, an asteroid, considered a planet at the time	10	5	#99ccff" data-sort-value="3046" |#99ccff	106.42Pd:	12.023	1828.05	3236	0.244	2.20	0.015	Pd: Primordial-wlfirst>Primordial	Solid
47	Ag	Ag: Silver	English word  ·  Symbol Ag is derived from Latin argentum	11	5	#99ccff" data-sort-value="3047" |#99ccff	107.87Ag:	10.49	1234.93	2435	0.235	1.93	0.075	Ag: Primordial-wlfirst>Primordial	Solid
48	Cd	Cd: Cadmium	Neo-Latin cadmia, from King Kadmos	12	5	#99ccff" data-sort-value="3048" |#99ccff	112.41Cd:	8.65	594.22	1040	0.232	1.69	0.159	Cd: Primordial-wlfirst>Primordial	Solid
49	In	In: Indium	Latin indicum, 'indigo', the blue colour found in its spectrum	13	5	#fdff8c" data-sort-value="2049" |#fdff8c	114.82In:	7.31	429.75	2345	0.233	1.78	0.25	In: Primordial-wlfirst>Primordial	Solid
50	Sn	Sn: Tin	English word  ·  Symbol Sn is derived from Latin stannum	14	5	#fdff8c" data-sort-value="2050" |#fdff8c	118.71Sn:	7.265	505.08	2875	0.228	1.96	2.3	Sn: Primordial-wlfirst>Primordial	Solid
51	Sb	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	#fdff8c" data-sort-value="2051" |#fdff8c	121.76Sb:	6.697	903.78	1860	0.207	2.05	0.2	Sb: Primordial-wlfirst>Primordial	Solid
52	Te	Te: Tellurium	Latin tellus, 'the ground, earth'	16	5	#fdff8c" data-sort-value="2052" |#fdff8c	127.60Te:	6.24	722.66	1261	0.202	2.1	0.001	Te: Primordial-wlfirst>Primordial	Solid
53	I	I: Iodine	French iode, from Greek ioeidḗs, 'violet'	17	5	#fdff8c" data-sort-value="2053" |#fdff8c	126.90I:	4.933	386.85	457.4	0.214	2.66	0.45	I: Primordial-wlfirst>Primordial	Solid
54	Xe	Xe: Xenon	Greek xénon, neuter form of xénos 'strange'	18	5	#fdff8c" data-sort-value="2054" |#fdff8c	131.29Xe:	0.005894	161.4	165.03	0.158	2.60	3×10−5	Xe: Primordial-wlfirst>Primordial	Gas
55	Cs	Cs: Caesium	Latin caesius, 'sky-blue'	1	6	#ff9999" data-sort-value="1055" |#ff9999	132.91Cs:	1.93	301.59	944	0.242	0.79	3	Cs: Primordial-wlfirst>Primordial	Solid
56	Ba	Ba: Barium	Greek barýs, 'heavy'	2	6	#ff9999" data-sort-value="1056" |#ff9999	137.33Ba:	3.51	1000	2170	0.204	0.89	425	Ba: Primordial-wlfirst>Primordial	Solid
57	La	La: Lanthanum	Greek lanthánein, 'to lie hidden'	f-block groups	6	#9bff99" data-sort-value="4057" |#9bff99	138.91La:	6.162	1193	3737	0.195	1.1	39	La: Primordial-wlfirst>Primordial	Solid
58	Ce	Ce: Cerium	Ceres, a dwarf planet, considered a planet at the time	f-block groups	6	#9bff99" data-sort-value="4058" |#9bff99	140.12Ce:	6.770	1068	3716	0.192	1.12	66.5	Ce: Primordial-wlfirst>Primordial	Solid
59	Pr	Pr: Praseodymium	Greek prásios dídymos, 'green twin'	f-block groups	6	#9bff99" data-sort-value="4059" |#9bff99	140.91Pr:	6.77	1208	3793	0.193	1.13	9.2	Pr: Primordial-wlfirst>Primordial	Solid
60	Nd	Nd: Neodymium	Greek néos dídymos, 'new twin'	f-block groups	6	#9bff99" data-sort-value="4060" |#9bff99	144.24Nd:	7.01	1297	3347	0.19	1.14	41.5	Nd: Primordial-wlfirst>Primordial	Solid
61	Pm	Pm: Promethium	Prometheus, a figure in Greek mythology	f-block groups	6	#9bff99" data-sort-value="4061" |#9bff99	Pm: [145]	7.26	1315	3273	–	1.13	2×10−19	Pm: From decay-wlfirst>From decay	Solid
62	Sm	Sm: Samarium	Samarskite, a mineral named after V. Samarsky-Bykhovets, Russian mine official	f-block groups	6	#9bff99" data-sort-value="4062" |#9bff99	150.36Sm:	7.52	1345	2067	0.197	1.17	7.05	Sm: Primordial-wlfirst>Primordial	Solid
63	Eu	Eu: Europium	Europe	f-block groups	6	#9bff99" data-sort-value="4063" |#9bff99	151.96Eu:	5.244	1099	1802	0.182	1.2	2	Eu: Primordial-wlfirst>Primordial	Solid
64	Gd	Gd: Gadolinium	Gadolinite, a mineral named after Johan Gadolin, Finnish chemist, physicist and mineralogist	f-block groups	6	#9bff99" data-sort-value="4064" |#9bff99	157.25Gd:	7.90	1585	3546	0.236	1.2	6.2	Gd: Primordial-wlfirst>Primordial	Solid
65	Tb	Tb: Terbium	Ytterby, Sweden, where it was found; see also yttrium, erbium, ytterbium	f-block groups	6	#9bff99" data-sort-value="4065" |#9bff99	158.93Tb:	8.23	1629	3503	0.182	1.2	1.2	Tb: Primordial-wlfirst>Primordial	Solid
66	Dy	Dy: Dysprosium	Greek dysprósitos, 'hard to get'	f-block groups	6	#9bff99" data-sort-value="4066" |#9bff99	162.50Dy:	8.540	1680	2840	0.17	1.22	5.2	Dy: Primordial-wlfirst>Primordial	Solid
67	Ho	Ho: Holmium	Neo-Latin Holmia, 'Stockholm'	f-block groups	6	#9bff99" data-sort-value="4067" |#9bff99	164.93Ho:	8.79	1734	2993	0.165	1.23	1.3	Ho: Primordial-wlfirst>Primordial	Solid
68	Er	Er: Erbium	Ytterby, Sweden, where it was found; see also yttrium, terbium, ytterbium	f-block groups	6	#9bff99" data-sort-value="4068" |#9bff99	167.26Er:	9.066	1802	3141	0.168	1.24	3.5	Er: Primordial-wlfirst>Primordial	Solid
69	Tm	Tm: Thulium	Thule, the ancient name for an unclear northern location	f-block groups	6	#9bff99" data-sort-value="4069" |#9bff99	168.93Tm:	9.32	1818	2223	0.16	1.25	0.52	Tm: Primordial-wlfirst>Primordial	Solid
70	Yb	Yb: Ytterbium	Ytterby, Sweden, where it was found; see also yttrium, terbium, erbium	f-block groups	6	#9bff99" data-sort-value="4070" |#9bff99	173.05Yb:	6.90	1097	1469	0.155	1.1	3.2	Yb: Primordial-wlfirst>Primordial	Solid
71	Lu	Lu: Lutetium	Latin Lutetia, 'Paris'	3	6	#99ccff" data-sort-value="3071" |#99ccff	174.97Lu:	9.841	1925	3675	0.154	1.27	0.8	Lu: Primordial-wlfirst>Primordial	Solid
72	Hf	Hf: Hafnium	Neo-Latin Hafnia, 'Copenhagen' (from Danish havn, harbour)	4	6	#99ccff" data-sort-value="3072" |#99ccff	178.49Hf:	13.31	2506	4876	0.144	1.3	3	Hf: Primordial-wlfirst>Primordial	Solid
73	Ta	Ta: Tantalum	King Tantalus, father of Niobe from Greek mythology; see also niobium	5	6	#99ccff" data-sort-value="3073" |#99ccff	180.95Ta:	16.69	3290	5731	0.14	1.5	2	Ta: Primordial-wlfirst>Primordial	Solid
74	W	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	6	6	#99ccff" data-sort-value="3074" |#99ccff	183.84W:	19.25	3695	5828	0.132	2.36	1.3	W: Primordial-wlfirst>Primordial	Solid
75	Re	Re: Rhenium	Latin Rhenus, 'the Rhine'	7	6	#99ccff" data-sort-value="3075" |#99ccff	186.21Re:	21.02	3459	5869	0.137	1.9	7×10−4	Re: Primordial-wlfirst>Primordial	Solid
76	Os	Os: Osmium	Greek osmḗ, 'smell'	8	6	#99ccff" data-sort-value="3076" |#99ccff	190.23Os:	22.59	3306	5285	0.13	2.2	0.002	Os: Primordial-wlfirst>Primordial	Solid
77	Ir	Ir: Iridium	Iris, the Greek goddess of the rainbow	9	6	#99ccff" data-sort-value="3077" |#99ccff	192.22Ir:	22.56	2719	4701	0.131	2.20	0.001	Ir: Primordial-wlfirst>Primordial	Solid
78	Pt	Pt: Platinum	Spanish platina, 'little silver', from plata 'silver'	10	6	#99ccff" data-sort-value="3078" |#99ccff	195.08Pt:	21.45	2041.4	4098	0.133	2.28	0.005	Pt: Primordial-wlfirst>Primordial	Solid
79	Au	Au: Gold	English word, from the same root as 'yellow'  ·  Symbol Au is derived from Latin aurum	11	6	#99ccff" data-sort-value="3079" |#99ccff	196.97Au:	19.3	1337.33	3129	0.129	2.54	0.004	Au: Primordial-wlfirst>Primordial	Solid
80	Hg	Hg: Mercury (element)	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	#99ccff" data-sort-value="3080" |#99ccff	200.59Hg:	13.534	234.43	629.88	0.14	2.00	0.085	Hg: Primordial-wlfirst>Primordial	Liquid
81	Tl	Tl: Thallium	Greek thallós, 'green shoot or twig'	13	6	#fdff8c" data-sort-value="2081" |#fdff8c	204.38Tl:	11.85	577	1746	0.129	1.62	0.85	Tl: Primordial-wlfirst>Primordial	Solid
82	Pb	Pb: Lead	English word, from Proto-Celtic *ɸloudom, from a root meaning 'flow'  ·  Symbol Pb is derived from Latin plumbum	14	6	#fdff8c" data-sort-value="2082" |#fdff8c	207.2Pb:	11.34	600.61	2022	0.129	1.87 (2+) 2.33 (4+)	14	Pb: Primordial-wlfirst>Primordial	Solid
83	Bi	Bi: Bismuth	German Wismut, from weiß Masse 'white mass', unless from Arabic	15	6	#fdff8c" data-sort-value="2083" |#fdff8c	208.98Bi:	9.78	544.7	1837	0.122	2.02	0.009	Bi: Primordial-wlfirst>Primordial	Solid
84	Po	Po: Polonium	Latin Polonia, 'Poland', home country of Marie Curie	16	6	#fdff8c" data-sort-value="2084" |#fdff8c	Po: [209]	9.196	527	1235	–	2.0	2×10−10	Po: From decay-wlfirst>From decay	Solid
85	At	At: Astatine	Greek ástatos, 'unstable'	17	6	#fdff8c" data-sort-value="2085" |#fdff8c	At: [210]	(8.91–8.95)	575	610	–	2.2	3×10−20	At: From decay-wlfirst>From decay	Unknown phase
86	Rn	Rn: Radon	Radium emanation, originally the name of the isotope Radon-222	18	6	#fdff8c" data-sort-value="2086" |#fdff8c	Rn: [222]	0.00973	202	211.3	0.094	2.2	4×10−13	Rn: From decay-wlfirst>From decay	Gas
87	Fr	Fr: Francium	France, home country of discoverer Marguerite Perey	1	7	#ff9999" data-sort-value="1087" |#ff9999	Fr: [223]	(2.48)	281	890	–	>0.79	~ 1×10−18	Fr: From decay-wlfirst>From decay	Unknown phase
88	Ra	Ra: Radium	French radium, from Latin radius, 'ray'	2	7	#ff9999" data-sort-value="1088" |#ff9999	Ra: [226]	5.5	973	2010	0.094	0.9	9×10−7	Ra: From decay-wlfirst>From decay	Solid
89	Ac	Ac: Actinium	Greek aktís, 'ray'	f-block groups	7	#9bff99" data-sort-value="4089" |#9bff99	Ac: [227]	10	1323	3471	0.12	1.1	5.5×10−10	Ac: From decay-wlfirst>From decay	Solid
90	Th	Th: Thorium	Thor, the Scandinavian god of thunder	f-block groups	7	#9bff99" data-sort-value="4090" |#9bff99	232.04Th:	11.7	2115	5061	0.113	1.3	9.6	Th: Primordial-wlfirst>Primordial	Solid
91	Pa	Pa: Protactinium	Proto- (from Greek prôtos, 'first, before') + actinium, since actinium is produced through the radioactive decay of protactinium	f-block groups	7	#9bff99" data-sort-value="4091" |#9bff99	231.04Pa:	15.37	1841	4300	–	1.5	1.4×10−6	Pa: From decay-wlfirst>From decay	Solid
92	U	U: Uranium	Uranus, the seventh planet in the Solar System	f-block groups	7	#9bff99" data-sort-value="4092" |#9bff99	238.03U:	19.1	1405.3	4404	0.116	1.38	2.7	U: Primordial-wlfirst>Primordial	Solid
93	Np	Np: Neptunium	Neptune, the eighth planet in the Solar System	f-block groups	7	#9bff99" data-sort-value="4093" |#9bff99	Np: [237]	20.45	917	4273	–	1.36	≤ 3×10−12	Np: From decay-wlfirst>From decay	Solid
94	Pu	Pu: Plutonium	Pluto, a dwarf planet, considered a planet in the Solar System at the time	f-block groups	7	#9bff99" data-sort-value="4094" |#9bff99	Pu: [244]	19.85	912.5	3501	–	1.28	≤ 3×10−11	Pu: From decay-wlfirst>From decay	Solid
95	Am	Am: Americium	The Americas, where the element was first synthesised, by analogy with its homologue § europium	f-block groups	7	#9bff99" data-sort-value="4095" |#9bff99	Am: [243]	12	1449	2880	–	1.13	–	Am: Synthetic-wlfirst>Synthetic	Solid
96	Cm	Cm: Curium	Pierre Curie and Marie Curie, French physicists and chemists	f-block groups	7	#9bff99" data-sort-value="4096" |#9bff99	Cm: [247]	13.51	1613	3383	–	1.28	–	Cm: Synthetic-wlfirst>Synthetic	Solid
97	Bk	Bk: Berkelium	Berkeley, California, where the element was first synthesised	f-block groups	7	#9bff99" data-sort-value="4097" |#9bff99	Bk: [247]	14.78	1259	2900	–	1.3	–	Bk: Synthetic-wlfirst>Synthetic	Solid
98	Cf	Cf: Californium	California, where the element was first synthesised in the LBNL laboratory	f-block groups	7	#9bff99" data-sort-value="4098" |#9bff99	Cf: [251]	15.1	1173	(1743)	–	1.3	–	Cf: Synthetic-wlfirst>Synthetic	Solid
99	Es	Es: Einsteinium	Albert Einstein, German physicist	f-block groups	7	#9bff99" data-sort-value="4099" |#9bff99	Es: [252]	8.84	1133	(1269)	–	1.3	–	Es: Synthetic-wlfirst>Synthetic	Solid
100	Fm	Fm: Fermium	Enrico Fermi, Italian physicist	f-block groups	7	#9bff99" data-sort-value="4100" |#9bff99	Fm: [257]	(9.7)	(1125) (1800)	–	–	1.3	–	Fm: Synthetic-wlfirst>Synthetic	Unknown phase
101	Md	Md: Mendelevium	Dmitri Mendeleev, Russian chemist who proposed the periodic table	f-block groups	7	#9bff99" data-sort-value="4101" |#9bff99	Md: [258]	(10.3)	(1100)	–	–	1.3	–	Md: Synthetic-wlfirst>Synthetic	Unknown phase
102	No	No: Nobelium	Alfred Nobel, Swedish chemist and engineer	f-block groups	7	#9bff99" data-sort-value="4102" |#9bff99	No: [259]	(9.9)	(1100)	–	–	1.3	–	No: Synthetic-wlfirst>Synthetic	Unknown phase
103	Lr	Lr: Lawrencium	Ernest Lawrence, American physicist	3	7	#99ccff" data-sort-value="3103" |#99ccff	Lr: [266]	(14.4)	(1900)	–	–	1.3	–	Lr: Synthetic-wlfirst>Synthetic	Unknown phase
104	Rf	Rf: Rutherfordium	Ernest Rutherford, chemist and physicist from New Zealand	4	7	#99ccff" data-sort-value="3104" |#99ccff	Rf: [267]	(17)	(2400)	(5800)	–	–	–	Rf: Synthetic-wlfirst>Synthetic	Unknown phase
105	Db	Db: Dubnium	Dubna, Russia, where the element was discovered in the JINR laboratory	5	7	#99ccff" data-sort-value="3105" |#99ccff	Db: [268]	(21.6)	–	–	–	–	–	Db: Synthetic-wlfirst>Synthetic	Unknown phase
106	Sg	Sg: Seaborgium	Glenn T. Seaborg, American chemist	6	7	#99ccff" data-sort-value="3106" |#99ccff	Sg: [269]	(23–24)	–	–	–	–	–	Sg: Synthetic-wlfirst>Synthetic	Unknown phase
107	Bh	Bh: Bohrium	Niels Bohr, Danish physicist	7	7	#99ccff" data-sort-value="3107" |#99ccff	Bh: [270]	(26–27)	–	–	–	–	–	Bh: Synthetic-wlfirst>Synthetic	Unknown phase
108	Hs	Hs: Hassium	Neo-Latin Hassia, 'Hesse', a state in Germany	8	7	#99ccff" data-sort-value="3108" |#99ccff	Hs: [269]	(27–29)	–	–	–	–	–	Hs: Synthetic-wlfirst>Synthetic	Unknown phase
109	Mt	Mt: Meitnerium	Lise Meitner, Austrian physicist	9	7	#99ccff" data-sort-value="3109" |#99ccff	Mt: [278]	(27–28)	–	–	–	–	–	Mt: Synthetic-wlfirst>Synthetic	Unknown phase
110	Ds	Ds: Darmstadtium	Darmstadt, Germany, where the element was first synthesised in the GSI laboratories	10	7	#99ccff" data-sort-value="3110" |#99ccff	Ds: [281]	(26–27)	–	–	–	–	–	Ds: Synthetic-wlfirst>Synthetic	Unknown phase
111	Rg	Rg: Roentgenium	Wilhelm Conrad Röntgen, German physicist	11	7	#99ccff" data-sort-value="3111" |#99ccff	Rg: [282]	(22–24)	–	–	–	–	–	Rg: Synthetic-wlfirst>Synthetic	Unknown phase
112	Cn	Cn: Copernicium	Nicolaus Copernicus, Polish astronomer	12	7	#99ccff" data-sort-value="3112" |#99ccff	Cn: [285]	(14.0)	(283±11)	(340±10)	–	–	–	Cn: Synthetic-wlfirst>Synthetic	Unknown phase
113	Nh	Nh: Nihonium	Japanese Nihon, 'Japan', where the element was first synthesised in the Riken laboratories	13	7	#fdff8c" data-sort-value="2113" |#fdff8c	Nh: [286]	(16)	(700)	(1400)	–	–	–	Nh: Synthetic-wlfirst>Synthetic	Unknown phase
114	Fl	Fl: Flerovium	Joint Institute for Nuclear Research, part of JINR, where the element was synthesised; itself named after Georgy Flyorov, Russian physicist	14	7	#fdff8c" data-sort-value="2114" |#fdff8c	Fl: [289]	(11.4±0.3)	(284±50)	–	–	–	–	Fl: Synthetic-wlfirst>Synthetic	Unknown phase
115	Mc	Mc: Moscovium	Moscow, Russia, where the element was first synthesised in the JINR laboratories	15	7	#fdff8c" data-sort-value="2115" |#fdff8c	Mc: [290]	(13.5)	(700)	(1400)	–	–	–	Mc: Synthetic-wlfirst>Synthetic	Unknown phase
116	Lv	Lv: Livermorium	Lawrence Livermore National Laboratory in Livermore, California	16	7	#fdff8c" data-sort-value="2116" |#fdff8c	Lv: [293]	(12.9)	(700)	(1100)	–	–	–	Lv: Synthetic-wlfirst>Synthetic	Unknown phase
117	Ts	Ts: Tennessine	Tennessee, United States, where Oak Ridge National Laboratory is located	17	7	#fdff8c" data-sort-value="2117" |#fdff8c	Ts: [294]	(7.1–7.3)	(700)	(883)	–	–	–	Ts: Synthetic-wlfirst>Synthetic	Unknown phase
118	Og	Og: Oganesson	Yuri Oganessian, Russian physicist	18	7	#fdff8c" data-sort-value="2118" |#fdff8c	Og: [294]	(7)	(325±15)	(450±10)	–	–	–	Og: Synthetic-wlfirst>Synthetic	Unknown phase

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