List of elements
Wikimedia list article
(Redirected from List of common elements)
This page shows a list of all 118 chemical elements that have been identified.
Legend
changeCategories and subcategories in the metal–nonmetal range
Metal | Metalloid | Nonmetal | Unknown chemical properties | |||||||
Alkali metal |
Alkaline earth metal |
Inner transition metal | Transition metal |
Post-transition metal |
Other nonmetal |
Halogen | Noble gas | |||
Lanthanide | Actinide |
List
changeZ |
Symbol |
Element |
Origin of name[1] |
Group |
Period |
Weight u () |
Density g / cm3 |
Melt K |
Boil K |
Heat J/g·K |
Neg10 | Abundance mg / kg |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | H | Hydrogen | the Greek 'hydro' and 'genes' meaning water-forming | 1 | 1 | 1.008(1)2 3 4 9 | 0.00008988 | 14.01 | 20.28 | 14.304 | 2.20 | 1400 |
2 | He | Helium | the Greek, 'helios' meaning sun | 18 | 1 | 4.002602(2)2 4 | 0.0001785 | 0.956 | 4.22 | 5.193 | – | 0.008 |
3 | Li | Lithium | the Greek 'lithos' meaning stone | 1 | 2 | 6.94(1)2 3 4 5 9 | 0.534 | 453.69 | 1560 | 3.582 | 0.98 | 20 |
4 | Be | Beryllium | the Greek name for beryl, 'beryllo' | 2 | 2 | 9.012182(3) | 1.85 | 1560 | 2742 | 1.825 | 1.57 | 2.8 |
5 | B | Boron | the Arabic 'buraq', which was the name for borax | 13 | 2 | 10.81(1)2 3 4 9 | 2.34 | 2349 | 4200 | 1.026 | 2.04 | 10 |
6 | C | Carbon | the Latin 'carbo', meaning charcoal | 14 | 2 | 12.011(1)2 4 9 | 2.267 | 3800 | 4300 | 0.709 | 2.55 | 200 |
7 | N | Nitrogen | the Greek 'nitron' and 'genes' meaning nitre-forming | 15 | 2 | 14.007(1)2 4 9 | 0.0012506 | 63.15 | 77.36 | 1.04 | 3.04 | 19 |
8 | O | Oxygen | the Greek 'oxy' and 'genes' meaning acid-forming | 16 | 2 | 15.999(1)2 4 9 | 0.001429 | 54.36 | 90.20 | 0.918 | 3.44 | 461000 |
9 | F | Fluorine | the Latin 'fluere', meaning to flow | 17 | 2 | 18.9984032(5) | 0.001696 | 53.53 | 85.03 | 0.824 | 3.98 | 585 |
10 | Ne | Neon | the Greek 'neos', meaning new | 18 | 2 | 20.1797(6)2 3 | 0.0008999 | 24.56 | 27.07 | 1.03 | – | 0.005 |
11 | Na | Sodium | the English word soda (natrium in Latin)[2] | 1 | 3 | 22.98976928(2) | 0.971 | 370.87 | 1156 | 1.228 | 0.93 | 23600 |
12 | Mg | Magnesium | Magnesia, a region in Greece | 2 | 3 | 24.3050(6) | 1.738 | 923 | 1363 | 1.023 | 1.31 | 23300 |
13 | Al | Aluminium | the Latin name for alum, 'alumen' meaning bitter salt | 13 | 3 | 26.9815386(8) | 2.698 | 933.47 | 2792 | 0.897 | 1.61 | 82300 |
14 | Si | Silicon | the Latin 'silex' or 'silicis', meaning flint | 14 | 3 | 28.085(1)4 9 | 2.3296 | 1687 | 3538 | 0.705 | 1.9 | 282000 |
15 | P | Phosphorus | the Greek 'phosphoros', meaning bringer of light | 15 | 3 | 30.973762(2) | 1.82 | 317.30 | 550 | 0.769 | 2.19 | 1050 |
16 | S | Sulfur | Either from the Sanskrit 'sulvere', or the Latin 'sulfurium', both names for sulfur[2] | 16 | 3 | 32.06(1)2 4 9 | 2.067 | 388.36 | 717.87 | 0.71 | 2.58 | 350 |
17 | Cl | Chlorine | the Greek 'chloros', meaning greenish yellow | 17 | 3 | 35.45(1)2 3 4 9 | 0.003214 | 171.6 | 239.11 | 0.479 | 3.16 | 145 |
18 | Ar | Argon | the Greek, 'argos', meaning idle | 18 | 3 | 39.948(1)2 4 | 0.0017837 | 83.80 | 87.30 | 0.52 | – | 3.5 |
19 | K | Potassium | the English word potash (kalium in Latin)[2] | 1 | 4 | 39.0983(1) | 0.862 | 336.53 | 1032 | 0.757 | 0.82 | 20900 |
20 | Ca | Calcium | the Latin 'calx' meaning lime | 2 | 4 | 40.078(4)2 | 1.54 | 1115 | 1757 | 0.647 | 1 | 41500 |
21 | Sc | Scandium | Scandinavia (with the Latin name Scandia) | 3 | 4 | 44.955912(6) | 2.989 | 1814 | 3109 | 0.568 | 1.36 | 22 |
22 | Ti | Titanium | Titans, the sons of the Earth goddess of Greek mythology | 4 | 4 | 47.867(1) | 4.54 | 1941 | 3560 | 0.523 | 1.54 | 5650 |
23 | V | Vanadium | Vanadis, an old Norse name for the goddess Freyja | 5 | 4 | 50.9415(1) | 6.11 | 2183 | 3680 | 0.489 | 1.63 | 120 |
24 | Cr | Chromium | the Greek 'chroma', meaning colour | 6 | 4 | 51.9961(6) | 7.15 | 2180 | 2944 | 0.449 | 1.66 | 102 |
25 | Mn | Manganese | Either the Latin 'magnes', meaning magnet or from the black magnesium oxide, 'magnesia nigra' | 7 | 4 | 54.938045(5) | 7.44 | 1519 | 2334 | 0.479 | 1.55 | 950 |
26 | Fe | Iron | the Anglo-Saxon name iren (ferrum in Latin) | 8 | 4 | 55.845(2) | 7.874 | 1811 | 3134 | 0.449 | 1.83 | 56300 |
27 | Co | Cobalt | the German word 'kobald', meaning goblin | 9 | 4 | 58.933195(5) | 8.86 | 1768 | 3200 | 0.421 | 1.88 | 25 |
28 | Ni | Nickel | the shortened of the German 'kupfernickel' meaning either devil's copper or St. Nicholas's copper | 10 | 4 | 58.6934(4) | 8.912 | 1728 | 3186 | 0.444 | 1.91 | 84 |
29 | Cu | Copper | the Old English name coper in turn derived from the Latin 'Cyprium aes', meaning a metal from Cyprus | 11 | 4 | 63.546(3)4 | 8.96 | 1357.77 | 2835 | 0.385 | 1.9 | 60 |
30 | Zn | Zinc | the German, 'zinc', which may in turn be derived from the Persian word 'sing', meaning stone | 12 | 4 | 65.38(2) | 7.134 | 692.88 | 1180 | 0.388 | 1.65 | 70 |
31 | Ga | Gallium | France (with the Latin name Gallia) | 13 | 4 | 69.723(1) | 5.907 | 302.9146 | 2477 | 0.371 | 1.81 | 19 |
32 | Ge | Germanium | Germany (with the Latin name Germania) | 14 | 4 | 72.63(1) | 5.323 | 1211.40 | 3106 | 0.32 | 2.01 | 1.5 |
33 | As | Arsenic | the Greek name 'arsenikon' for the yellow pigment orpiment | 15 | 4 | 74.92160(2) | 5.776 | 1090 7 | 887 | 0.329 | 2.18 | 1.8 |
34 | Se | Selenium | Moon (with the Greek name selene) | 16 | 4 | 78.96(3)4 | 4.809 | 453 | 958 | 0.321 | 2.55 | 0.05 |
35 | Br | Bromine | the Greek 'bromos' meaning stench | 17 | 4 | 79.904(1) | 3.122 | 265.8 | 332.0 | 0.474 | 2.96 | 2.4 |
36 | Kr | Krypton | the Greek 'kryptos', meaning hidden | 18 | 4 | 83.798(2)2 3 | 0.003733 | 115.79 | 119.93 | 0.248 | 3 | <0.001 |
37 | Rb | Rubidium | the Latin 'rubidius', meaning deepest red | 1 | 5 | 85.4678(3)2 | 1.532 | 312.46 | 961 | 0.363 | 0.82 | 90 |
38 | Sr | Strontium | Strontian, a small town in Scotland | 2 | 5 | 87.62(1)2 4 | 2.64 | 1050 | 1655 | 0.301 | 0.95 | 370 |
39 | Y | Yttrium | Ytterby, Sweden | 3 | 5 | 88.90585(2) | 4.469 | 1799 | 3609 | 0.298 | 1.22 | 33 |
40 | Zr | Zirconium | the Persian 'zargun', meaning gold coloured | 4 | 5 | 91.224(2)2 | 6.506 | 2128 | 4682 | 0.278 | 1.33 | 165 |
41 | Nb | Niobium | Niobe, daughter of king Tantalus from Greek mythology | 5 | 5 | 92.90638(2) | 8.57 | 2750 | 5017 | 0.265 | 1.6 | 20 |
42 | Mo | Molybdenum | the Greek 'molybdos' meaning lead | 6 | 5 | 95.96(2)2 | 10.22 | 2896 | 4912 | 0.251 | 2.16 | 1.2 |
43 | Tc | Technetium | the Greek 'tekhnetos' meaning artificial | 7 | 5 | [98]1 | 11.5 | 2430 | 4538 | – | 1.9 | <0.001 |
44 | Ru | Ruthenium | Russia (with the Latin name Ruthenia) | 8 | 5 | 101.07(2)2 | 12.37 | 2607 | 4423 | 0.238 | 2.2 | 0.001 |
45 | Rh | Rhodium | the Greek 'rhodon', meaning rose coloured | 9 | 5 | 102.90550(2) | 12.41 | 2237 | 3968 | 0.243 | 2.28 | 0.001 |
46 | Pd | Palladium | From the asteroid Pallas which had been recently discovered and named at the time. The asteroid was thought to be a planet when it was discovered | 10 | 5 | 106.42(1)2 | 12.02 | 1828.05 | 3236 | 0.244 | 2.2 | 0.015 |
47 | Ag | Silver | the Anglo-Saxon name siolfur (argentum in Latin)[2] | 11 | 5 | 107.8682(2)2 | 10.501 | 1234.93 | 2435 | 0.235 | 1.93 | 0.075 |
48 | Cd | Cadmium | the Latin name for the mineral calmine, 'cadmia' | 12 | 5 | 112.411(8)2 | 8.69 | 594.22 | 1040 | 0.232 | 1.69 | 0.159 |
49 | In | Indium | the Latin 'indicium', meaning violet or indigo | 13 | 5 | 114.818(3) | 7.31 | 429.75 | 2345 | 0.233 | 1.78 | 0.25 |
50 | Sn | Tin | the Anglo-Saxon word tin (stannum in Latin, meaning hard) | 14 | 5 | 118.710(7)2 | 7.287 | 505.08 | 2875 | 0.228 | 1.96 | 2.3 |
51 | Sb | Antimony | the Greek 'anti – monos', meaning not alone (stibium in Latin) | 15 | 5 | 121.760(1)2 | 6.685 | 903.78 | 1860 | 0.207 | 2.05 | 0.2 |
52 | Te | Tellurium | Earth, the third planet on solar system (with the Latin word tellus) | 16 | 5 | 127.60(3)2 | 6.232 | 722.66 | 1261 | 0.202 | 2.1 | 0.001 |
53 | I | Iodine | the Greek 'iodes' meaning violet | 17 | 5 | 126.90447(3) | 4.93 | 386.85 | 457.4 | 0.214 | 2.66 | 0.45 |
54 | Xe | Xenon | the Greek 'xenos' meaning stranger | 18 | 5 | 131.293(6)2 3 | 0.005887 | 161.4 | 165.03 | 0.158 | 2.6 | <0.001 |
55 | Cs | Caesium | the Latin 'caesius', meaning sky blue | 1 | 6 | 132.9054519(2) | 1.873 | 301.59 | 944 | 0.242 | 0.79 | 3 |
56 | Ba | Barium | the Greek 'barys', meaning heavy | 2 | 6 | 137.327(7) | 3.594 | 1000 | 2170 | 0.204 | 0.89 | 425 |
57 | La | Lanthanum | the Greek 'lanthanein', meaning to lie hidden | 6 | 138.90547(7)2 | 6.145 | 1193 | 3737 | 0.195 | 1.1 | 39 | |
58 | Ce | Cerium | Ceres, the Roman God of agriculture | 6 | 140.116(1)2 | 6.77 | 1068 | 3716 | 0.192 | 1.12 | 66.5 | |
59 | Pr | Praseodymium | the Greek 'prasios didymos' meaning green twin | 6 | 140.90765(2) | 6.773 | 1208 | 3793 | 0.193 | 1.13 | 9.2 | |
60 | Nd | Neodymium | the Greek 'neos didymos' meaning new twin | 6 | 144.242(3)2 | 7.007 | 1297 | 3347 | 0.19 | 1.14 | 41.5 | |
61 | Pm | Promethium | Prometheus of Greek mythology who stole fire from the Gods and gave it to humans | 6 | [145]1 | 7.26 | 1315 | 3273 | – | – | <0.001 | |
62 | Sm | Samarium | Samarskite, the name of the mineral from which it was first isolated | 6 | 150.36(2)2 | 7.52 | 1345 | 2067 | 0.197 | 1.17 | 7.05 | |
63 | Eu | Europium | Europe | 6 | 151.964(1)2 | 5.243 | 1099 | 1802 | 0.182 | 1.2 | 2 | |
64 | Gd | Gadolinium | Johan Gadolin, chemist, physicist and mineralogist | 6 | 157.25(3)2 | 7.895 | 1585 | 3546 | 0.236 | 1.2 | 6.2 | |
65 | Tb | Terbium | Ytterby, Sweden | 6 | 158.92535(2) | 8.229 | 1629 | 3503 | 0.182 | 1.2 | 1.2 | |
66 | Dy | Dysprosium | the Greek 'dysprositos', meaning hard to get | 6 | 162.500(1)2 | 8.55 | 1680 | 2840 | 0.17 | 1.22 | 5.2 | |
67 | Ho | Holmium | Stockholm, Sweden (with the Latin name Holmia) | 6 | 164.93032(2) | 8.795 | 1734 | 2993 | 0.165 | 1.23 | 1.3 | |
68 | Er | Erbium | Ytterby, Sweden | 6 | 167.259(3)2 | 9.066 | 1802 | 3141 | 0.168 | 1.24 | 3.5 | |
69 | Tm | Thulium | Thule, the ancient name for Scandinavia | 6 | 168.93421(2) | 9.321 | 1818 | 2223 | 0.16 | 1.25 | 0.52 | |
70 | Yb | Ytterbium | Ytterby, Sweden | 6 | 173.054(5)2 | 6.965 | 1097 | 1469 | 0.155 | 1.1 | 3.2 | |
71 | Lu | Lutetium | Paris, France (with the Roman name Lutetia) | 3 | 6 | 174.9668(1)2 | 9.84 | 1925 | 3675 | 0.154 | 1.27 | 0.8 |
72 | Hf | Hafnium | Copenhagen, Denmark (with the Latin name Hafnia) | 4 | 6 | 178.49(2) | 13.31 | 2506 | 4876 | 0.144 | 1.3 | 3 |
73 | Ta | Tantalum | King Tantalus, father of Niobe from Greek mythology | 5 | 6 | 180.94788(2) | 16.654 | 3290 | 5731 | 0.14 | 1.5 | 2 |
74 | W | Tungsten | the Swedish 'tung sten' meaning heavy stone (W is wolfram, the old name of the tungsten mineral wolframite)[2] | 6 | 6 | 183.84(1) | 19.25 | 3695 | 5828 | 0.132 | 2.36 | 1.3 |
75 | Re | Rhenium | Rhine River, in Europe (with the Latin name Rhenia) | 7 | 6 | 186.207(1) | 21.02 | 3459 | 5869 | 0.137 | 1.9 | <0.001 |
76 | Os | Osmium | the Greek 'osme', meaning smell | 8 | 6 | 190.23(3)2 | 22.61 | 3306 | 5285 | 0.13 | 2.2 | 0.002 |
77 | Ir | Iridium | Iris, the Greek goddess of the rainbow | 9 | 6 | 192.217(3) | 22.56 | 2719 | 4701 | 0.131 | 2.2 | 0.001 |
78 | Pt | Platinum | the Spanish 'platina', meaning little silver | 10 | 6 | 195.084(9) | 21.46 | 2041.4 | 4098 | 0.133 | 2.28 | 0.005 |
79 | Au | Gold | the Anglo-Saxon word gold (aurum in Latin, meaning glow of sunrise)[2] | 11 | 6 | 196.966569(4) | 19.282 | 1337.33 | 3129 | 0.129 | 2.54 | 0.004 |
80 | Hg | Mercury | Mercury, the first planet in the Solar System (Hg from former name hydrargyrum, from Greek hydr- water and argyros silver) | 12 | 6 | 200.59(2) | 13.5336 | 234.43 | 629.88 | 0.14 | 2 | 0.085 |
81 | Tl | Thallium | the Greek 'thallos', meaning a green twig | 13 | 6 | 204.38(1)9 | 11.85 | 577 | 1746 | 0.129 | 1.62 | 0.85 |
82 | Pb | Lead | the Anglo-Saxon lead (plumbum in Latin)[2] | 14 | 6 | 207.2(1)2 4 | 11.342 | 600.61 | 2022 | 0.129 | 2.33 | 14 |
83 | Bi | Bismuth | the German 'Bisemutum' a corruption of 'Weisse Masse' meaning white mass | 15 | 6 | 208.98040(1)1 | 9.807 | 544.7 | 1837 | 0.122 | 2.02 | 0.009 |
84 | Po | Polonium | Poland, the native country of Marie Curie, who first isolated the element | 16 | 6 | [209]1 | 9.32 | 527 | 1235 | – | 2 | <0.001 |
85 | At | Astatine | the Greek 'astatos', meaning unstable | 17 | 6 | [210]1 | 7 | 575 | 610 | – | 2.2 | <0.001 |
86 | Rn | Radon | From radium, as it was first detected as an emission from radium during radioactive decay | 18 | 6 | [222]1 | 0.00973 | 202 | 211.3 | 0.094 | – | <0.001 |
87 | Fr | Francium | France | 1 | 7 | [223]1 | 1.87 | 300 | 950 | – | 0.7 | <0.001 |
88 | Ra | Radium | the Latin 'radius', meaning ray | 2 | 7 | [226]1 | 5.5 | 973 | 2010 | – | 0.9 | <0.001 |
89 | Ac | Actinium | the Greek 'actinos', meaning a ray | 7 | [227]1 | 10.07 | 1323 | 3471 | 0.12 | 1.1 | <0.001 | |
90 | Th | Thorium | Thor, the Scandinavian god of thunder | 7 | 232.03806(2)1 2 | 11.72 | 2115 | 5061 | 0.113 | 1.3 | 9.6 | |
91 | Pa | Protactinium | the Greek 'protos', meaning first, as a prefix to the element actinium, which is produced through the radioactive decay of protactinium | 7 | 231.03588(2)1 | 15.37 | 1841 | 4300 | – | 1.5 | <0.001 | |
92 | U | Uranium | Uranus, the seventh planet in the Solar System | 7 | 238.02891(3)1 | 18.95 | 1405.3 | 4404 | 0.116 | 1.38 | 2.7 | |
93 | Np | Neptunium | Neptune, the eighth planet in the Solar System | 7 | [237]1 | 20.45 | 917 | 4273 | – | 1.36 | <0.001 | |
94 | Pu | Plutonium | Pluto, a dwarf planet in the Solar System | 7 | [244]1 | 19.84 | 912.5 | 3501 | – | 1.28 | <0.001 | |
95 | Am | Americium | Americas, the continent where the element was first synthesized | 7 | [243]1 | 13.69 | 1449 | 2880 | – | 1.3 | <0.001 | |
96 | Cm | Curium | Pierre Curie, a physicist, and Marie Curie, a physicist and chemist | 7 | [247]1 | 13.51 | 1613 | 3383 | – | 1.3 | <0.001 | |
97 | Bk | Berkelium | Berkeley, California, USA, where the element was first synthesized | 7 | [247]1 | 14.79 | 1259 | - | – | 1.3 | <0.001 | |
98 | Cf | Californium | California, USA, where the element was first synthesized | 7 | [251]1 | 15.1 | 1173 | - | – | 1.3 | <0.001 | |
99 | Es | Einsteinium | Albert Einstein, physicist | 7 | [252]1 | 13.5 | 1133 | – | – | 1.3 | 0 8 | |
100 | Fm | Fermium | Enrico Fermi, physicist | 7 | [257]1 | – | 1800 | – | – | 1.3 | 0 8 | |
101 | Md | Mendelevium | Dmitri Mendeleyev, chemist and inventor | 7 | [258]1 | – | 1100 | – | – | 1.3 | 0 8 | |
102 | No | Nobelium | Alfred Nobel, chemist, engineer, innovator, and armaments manufacturer | 7 | [259]1 | – | 1100 | – | – | 1.3 | 0 8 | |
103 | Lr | Lawrencium | Ernest O. Lawrence, physicist | 3 | 7 | [262]1 | – | 1900 | – | – | 1.3 | 0 8 |
104 | Rf | Rutherfordium | Ernest Rutherford, chemist and physicist | 4 | 7 | [267]1 | – | – | – | – | – | 0 8 |
105 | Db | Dubnium | Dubna, Russia | 5 | 7 | [268]1 | – | – | – | – | – | 0 8 |
106 | Sg | Seaborgium | Glenn T. Seaborg, scientist | 6 | 7 | [269]1 | – | – | – | – | – | 0 8 |
107 | Bh | Bohrium | Niels Bohr, physicist | 7 | 7 | [270]1 | – | – | – | – | – | 0 8 |
108 | Hs | Hassium | Hesse, Germany, where the element was first synthesized | 8 | 7 | [269]1 | – | – | – | – | – | 0 8 |
109 | Mt | Meitnerium | Lise Meitner, physicist | 9 | 7 | [278]1 | – | – | – | – | – | 0 8 |
110 | Ds | Darmstadtium | Darmstadt, Germany, where the element was first synthesized | 10 | 7 | [281]1 | – | – | – | – | – | 0 8 |
111 | Rg | Roentgenium | Wilhelm Conrad Röntgen, physicist | 11 | 7 | [281]1 | – | – | – | – | – | 0 8 |
112 | Cn | Copernicium | Nicolaus Copernicus, astronomer | 12 | 7 | [285]1 | – | – | – | – | – | 0 8 |
113 | Nh | Nihonium[3] | Nihon, the main Japanese name for Japan; for research at the Riken (理研) institute. | 13 | 7 | [286]1 | – | – | – | – | – | 0 8 |
114 | Fl | Flerovium | Georgy Flyorov, physicist | 14 | 7 | [289]1 | – | – | – | – | – | 0 8 |
115 | Mc | Moscovium[3] | Named after Moscow, capital of Russia | 15 | 7 | [288]1 | – | – | – | – | – | 0 8 |
116 | Lv | Livermorium | Lawrence Livermore National Laboratory, in Livermore, California, U.S. | 16 | 7 | [293]1 | – | – | – | – | – | 0 8 |
117 | Ts | Tennessine[3] | US state Tennessee for work at Vanderbilt University and Oak Ridge National Laboratory there | 17 | 7 | [294]1 | – | – | – | – | – | 0 8 |
118 | Og | Oganesson[3] | Named after Yuri Oganesson, chemist involved in the synthesis of many elements | 18 | 7 | [294]1 | – | – | – | – | – | 0 8 |
Notes
change- ^1 The element does not have any stable nuclides, and a value in brackets, e.g. [209], indicates the mass number of the longest-lived isotope of the element. However, three elements, Thorium, Protactinium, and Uranium, have a characteristic terrestrial isotopic composition, and thus their atomic mass given.
- ^2 The isotopic composition of this element varies in some geological specimens, and the variation may exceed the uncertainty stated in the table.
- ^3 The isotopic composition of the element can vary in commercial materials, which can cause the atomic weight to deviate significantly from the given value.
- ^4 The isotopic composition varies in terrestrial material such that a more precise atomic weight can not be given.
- ^5 The atomic weight of commercial Lithium can vary between 6.939 and 6.996–analysis of the specific material is necessary to find a more accurate value.
- ^6 This element does not solidify at a pressure of one atmosphere. The value listed above, 0.95 K, is the temperature at which helium does solidify at a pressure of 25 atmospheres.
- ^7 This element sublimes at one atmosphere of pressure
- ^8 The transuranic elements 99 and above do not occur naturally, but some of them can be produced artificially.
- ^9 The value listed is the conventional value suitable for trade and commerce. The actual value may differ depending on the isotopic composition of the sample. Analysis of the specific material is necessary to find a more accurate value.
- ^10 Electronegativity on the Pauling scale. Standard symbol: χ
References
change- ↑ Royal Society of Chemistry – Visual Element Periodic Table
- ↑ 2.0 2.1 2.2 2.3 2.4 2.5 2.6 "Archived copy". Archived from the original on 2016-05-15. Retrieved 2013-07-04.
{{cite web}}
: CS1 maint: archived copy as title (link) - ↑ 3.0 3.1 3.2 3.3 "IUPAC Announces the Names of the Elements 113, 115, 117, and 118". IUPAC | International Union of Pure and Applied Chemistry. 2016-11-30. Retrieved 2018-12-09.
- M. E. Wieser (2006). "Atomic weights of the elements 2005 (IUPAC Technical Report)". Pure Appl. Chem. 78 (11). IUPAC: 2051–2066. doi:10.1351/pac200678112051. S2CID 94552853. (for atomic weights of elements with atomic numbers from 1–102)
- M.E. Wieser (2007). "IUPAC Standard Atomic Weights Revised (2007)". IUPAC. Retrieved 2008-07-07.
- M. E. Wieser; T. B. Coplen (2010). "Atomic weights of the elements 2009 (IUPAC Technical Report)" (PDF). IUPAC. Retrieved 2012-02-10.
- Sonzogni , Alejandro. "Interactive Chart of Nuclides". National Nuclear Data Center: Brookhaven National Laboratory. Archived from the original on 2018-10-10. Retrieved 2008-06-06. (for atomic weights of elements with atomic numbers 103–118)
- IUPAC (2016). "Elements 113, 115, 117, and 118 are now formally named nihonium (Nh), moscovium (Mc), tennessine (Ts), and oganesson (Og)"