This is a list of the 118 chemical elements identified as of 2022. A chemical element, often referred to simply as an element, is a type of atom that has the same number of protons in its atomic nucleus (i.e. the same atomic number, or Z).
AT No | Symbol | Name | Origin of name |
89 | Ac | Actinium |
Greek aktís, 'ray'
|
13 | Al | Aluminium |
Alumina, from Latin alumen (gen. aluminis), 'bitter salt, alum'
|
95 | Am | Americium |
The Americas, where the element was first synthesised, by analogy with its homologue § europium
|
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 itmid, 'antimony', reformatted as a Latin word
|
18 | Ar | Argon |
Greek argós, 'idle' (because of its inertness)
|
33 | 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'
|
85 | At | Astatine |
Greek ástatos, 'unstable'
|
56 | Ba | Barium |
Greek barýs, 'heavy'
|
97 | Bk | Berkelium |
Berkeley, California, where the element was first synthesised
|
4 | Be | Beryllium |
Beryl, a mineral (ultimately from the name of Belur in southern India)
|
83 | Bi | Bismuth |
German Wismut, from weiß Masse 'white mass', unless from Arabic
|
107 | Bh | Bohrium |
Niels Bohr, Danish physicist
|
5 | B | Boron |
Borax, a mineral (from Arabic bawraq, Middle Persian *borag)
|
35 | Br | Bromine |
Greek brômos, 'stench'
|
48 | Cd | Cadmium |
New Latin cadmia, from King Kadmos
|
55 | Cs | Caesium |
Latin caesius, 'sky-blue'
|
20 | Ca | Calcium |
Latin calx, 'lime'
|
98 | Cf | Californium |
California, where the element was first synthesised in the LBNL laboratory
|
6 | C | Carbon |
Latin carbo, 'coal'
|
58 | Ce | Cerium |
Ceres, a dwarf planet, considered a planet at the time
|
17 | Cl | Chlorine |
Greek chlorós, 'greenish yellow'
|
24 | Cr | Chromium |
Greek chróma, 'colour'
|
27 | Co | Cobalt |
German Kobold, 'goblin'
|
112 | Cn | Copernicium |
Nicolaus Copernicus, Polish astronomer
|
29 | Cu | Copper |
English word, from Latin cuprum, from Ancient Greek Kýpros 'Cyprus'
|
96 | Cm | Curium |
Pierre Curie and Marie Curie, French physicists and chemists
|
110 | Ds | Darmstadtium |
Darmstadt, Germany, where the element was first synthesised in the GSI laboratories
|
105 | Db | Dubnium |
Dubna, Russia, where the element was discovered in the JINR laboratory
|
66 | Dy | Dysprosium |
Greek dysprósitos, 'hard to get'
|
99 | Es | Einsteinium |
Albert Einstein, German physicist
|
68 | Er | Erbium |
Ytterby, Sweden, where it was found; see also yttrium, terbium, ytterbium
|
63 | Eu | Europium |
Europe
|
100 | Fm | Fermium |
Enrico Fermi, Italian physicist
|
114 | Fl | Flerovium |
Flerov Laboratory of Nuclear Reactions, part of JINR, where the element was synthesised; itself named after Georgy Flyorov, Russian physicist
|
9 | F | Fluorine |
Latin fluere, 'to flow'
|
87 | Fr | Francium |
France, home country of discoverer Marguerite Perey
|
64 | Gd | Gadolinium |
Gadolinite, a mineral named after Johan Gadolin, Finnish chemist, physicist and mineralogist
|
31 | Ga | Gallium |
Latin Gallia, 'France'
|
32 | Ge | Germanium |
Latin Germania, 'Germany'
|
79 | Au | Gold |
English word, from the same root as 'yellow'
|
72 | Hf | Hafnium |
New Latin Hafnia, 'Copenhagen' (from Danish havn, harbour)
|
108 | Hs | Hassium |
New Latin Hassia, 'Hesse', a state in Germany
|
2 | He | Helium |
Greek helios, 'sun'
|
67 | Ho | Holmium |
New Latin Holmia, 'Stockholm'
|
1 | H | Hydrogen |
Greek elements hydro- and -gen, 'water-forming'
|
49 | In | Indium |
Latin indicum, 'indigo', the blue colour found in its spectrum
|
53 | I | Iodine |
French iode, from Greek ioeides, 'violet'
|
77 | Ir | Iridium |
Iris, the Greek goddess of the rainbow
|
26 | Fe | Iron |
English word, from Proto-Celtic *isarnom ('iron'), from a root meaning 'blood'
|
36 | Kr | Krypton |
Greek kryptós, 'hidden'
|
57 | La | Lanthanum |
Greek lanthánein, 'to lie hidden'
|
103 | Lr | Lawrencium |
Ernest Lawrence, American physicist
|
82 | Pb | Lead |
English word, from Proto-Celtic *loudom, from a root meaning 'flow'
|
3 | Li | Lithium |
Greek líthos, 'stone'
|
116 | Lv | Livermorium |
Lawrence Livermore National Laboratory in Livermore, California
|
71 | Lu | Lutetium |
Latin Lutetia, 'Paris'
|
12 | Mg | Magnesium |
Magnesia, a district of Eastern Thessaly in Greece
|
25 | Mn | Manganese |
Corrupted from magnesia negra; see § magnesium
|
109 | Mt | Meitnerium |
Lise Meitner, Austrian physicist
|
101 | Md | Mendelevium |
Dmitri Mendeleev, Russian chemist who proposed the periodic table
|
80 | Hg | Mercury |
Mercury, Roman god of commerce, communication, and luck, known for his speed and mobility
|
42 | Mo | Molybdenum |
Greek molýbdaina, 'piece of lead', from mólybdos, 'lead', due to confusion with lead ore galena (PbS)
|
115 | Mc | Moscovium |
Moscow, Russia, where the element was first synthesised in the JINR laboratories
|
60 | Nd | Neodymium |
Greek néos dídymos, 'new twin'
|
10 | Ne | Neon |
Greek néon, 'new'
|
93 | Np | Neptunium |
Neptune, the eighth planet in the Solar System
|
28 | Ni | Nickel |
Nickel, a mischievous sprite of German miner mythology
|
113 | Nh | Nihonium |
Japanese Nihon, 'Japan', where the element was first synthesised in the Riken laboratories
|
41 | Nb | Niobium |
Niobe, daughter of king Tantalus from Greek mythology; see also tantalum
|
7 | N | Nitrogen |
Greek nítron and -gen, 'niter-forming'
|
102 | No | Nobelium |
Alfred Nobel, Swedish chemist and engineer
|
118 | Og | Oganesson |
Yuri Oganessian, Russian physicist
|
76 | Os | Osmium |
Greek osme, 'smell'
|
8 | O | Oxygen |
Greek oxy- and -gen, 'acid-forming'
|
46 | Pd | Palladium |
Pallas, an asteroid, considered a planet at the time
|
15 | P | Phosphorus |
Greek phosphóros, 'light-bearing'
|
78 | Pt | Platinum |
Spanish platina, 'little silver', from plata 'silver'
|
94 | Pu | Plutonium |
Pluto, a dwarf planet, considered a planet in the Solar System at the time
|
84 | Po | Polonium |
Latin Polonia, 'Poland', home country of Marie Curie
|
19 | K | Potassium |
New Latin potassa, 'potash', itself from pot and ash
|
59 | Pr | Praseodymium |
Greek prásios dídymos, 'green twin'
|
61 | Pm | Promethium |
Prometheus, a figure in Greek mythology
|
91 | Pa | Protactinium |
Proto- (from Greek prôtos, 'first, before') + actinium, since actinium is produced through the radioactive decay of protactinium
|
88 | Ra | Radium |
French radium, from Latin radius, 'ray'
|
86 | Rn | Radon |
Radium emanation, originally the name of the isotope Radon-222
|
75 | Re | Rhenium |
Latin Rhenus, 'the Rhine'
|
45 | Rh | Rhodium |
Greek rhodóeis, 'rose-coloured', from rhódon, 'rose'
|
111 | Rg | Roentgenium |
Wilhelm Conrad Röntgen, German physicist
|
37 | Rb | Rubidium |
Latin rubidus, 'deep red'
|
44 | Ru | Ruthenium |
New Latin Ruthenia, 'Russia'
|
104 | Rf | Rutherfordium |
Ernest Rutherford, chemist and physicist from New Zealand
|
62 | Sm | Samarium |
Samarskite, a mineral named after V. Samarsky-Bykhovets, Russian mine official
|
21 | Sc | Scandium |
Latin Scandia, 'Scandinavia'
|
106 | Sg | Seaborgium |
Glenn T. Seaborg, American chemist
|
34 | Se | Selenium |
Greek selene, 'moon'
|
14 | Si | Silicon |
Latin silex, 'flint' (originally silicium)
|
47 | Ag | Silver |
English word
|
11 | Na | Sodium |
English (from medieval Latin) soda
|
38 | Sr | Strontium |
Strontian, a village in Scotland, where it was found
|
16 | S | Sulfur |
Latin sulphur, 'brimstone'
|
73 | Ta | Tantalum |
King Tantalus, father of Niobe from Greek mythology; see also niobium
|
43 | Tc | Technetium |
Greek tekhnetós, 'artificial'
|
52 | Te | Tellurium |
Latin tellus, 'the ground, earth'
|
117 | Ts | Tennessine |
Tennessee, United States, where Oak Ridge National Laboratory is located
|
65 | Tb | Terbium |
Ytterby, Sweden, where it was found; see also yttrium, erbium, ytterbium
|
81 | Tl | Thallium |
Greek thallós, 'green shoot or twig'
|
90 | Th | Thorium |
Thor, the Scandinavian god of thunder
|
69 | Tm | Thulium |
Thule, the ancient name for an unclear northern location
|
50 | Sn | Tin |
English word
|
22 | Ti | Titanium |
Titans, the sons of the Earth goddess of Greek mythology
|
74 | W | Tungsten |
Swedish tung sten, 'heavy stone'
|
92 | U | Uranium |
Uranus, the seventh planet in the Solar System
|
23 | V | Vanadium |
Vanadis, an Old Norse name for the Scandinavian goddess Freyja
|
54 | Xe | Xenon |
Greek xenon, neuter form of xenos 'strange'
|
70 | Yb | Ytterbium |
Ytterby, Sweden, where it was found; see also yttrium, terbium, erbium
|
39 | Y | Yttrium |
Ytterby, Sweden, where it was found; see also terbium, erbium, ytterbium
|
30 | Zn | Zinc |
Most likely from German Zinke, 'prong' or 'tooth', though some suggest Persian sang, 'stone'
|
40 | Zr | Zirconium |
Zircon, a mineral, from Persian zargun, 'gold-hued'
|