మూస:Periodic table (large version)
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| Group → | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Alkali metal | Alkaline earth metal | Boron group | Carbon group | Pnictogen | Chalcogen | Halogen | Noble gas | ||||||||||||
| CAS: | IA | IIA | IIIB | IVB | VB | VIB | VIIB | VIIIB | IB | IIB | IIIA | IVA | VA | VIA | VIIA | VIIIA | |||
| old IUPAC: | IA | IIA | IIIA | IVA | VA | VIA | VIIA | VIII | IB | IIB | IIIB | IVB | VB | VIB | VIIB | 0 | |||
| Period ↓ | Hydrogen 1 H saw-ival-both isotopes |
→element name atomic number chemical symbol |
Helium 2 He saw-both isotopes | ||||||||||||||||
| 2 | Lithium 3 Li saw-ival-both isotopes |
Beryllium 4 Be saw-both isotopes |
Boron 5 B saw-ival-both isotopes |
Carbon 6 C saw-ival-both isotopes |
Nitrogen 7 N saw-ival-both isotopes |
Oxygen 8 O saw-ival-both isotopes |
Fluorine 9 F saw-both isotopes |
Neon 10 Ne saw-both isotopes | |||||||||||
| 3 | Sodium 11 Na saw-both isotopes |
Magnesium 12 Mg saw-ival-both isotopes |
Aluminium 13 Al saw-both isotopes |
Silicon 14 Si saw-ival-both isotopes |
Phosphorus 15 P saw-both isotopes |
Sulfur 16 S saw-ival-both isotopes |
Chlorine 17 Cl saw-ival-both isotopes |
Argon 18 Ar saw-both isotopes | |||||||||||
| 4 | Potassium 19 K saw-both isotopes |
Calcium 20 Ca saw-both isotopes |
Scandium 21 Sc saw-both isotopes |
Titanium 22 Ti saw-both isotopes |
Vanadium 23 V saw-both isotopes |
Chromium 24 Cr saw-both isotopes |
Manganese 25 Mn saw-both isotopes |
Iron 26 Fe saw-both isotopes |
Cobalt 27 Co saw-both isotopes |
Nickel 28 Ni saw-both isotopes |
Copper 29 Cu saw-both isotopes |
Zinc 30 Zn saw-both isotopes |
Gallium 31 Ga saw-both isotopes |
Germanium 32 Ge saw-both isotopes |
Arsenic 33 As saw-both isotopes |
Selenium 34 Se saw-both isotopes |
Bromine 35 Br saw-ival-both isotopes |
Krypton 36 Kr saw-both isotopes | |
| 5 | Rubidium 37 Rb saw-both isotopes |
Strontium 38 Sr saw-both isotopes |
Yttrium 39 Y saw-both isotopes |
Zirconium 40 Zr saw-both isotopes |
Niobium 41 Nb saw-both isotopes |
Molybdenum 42 Mo saw-both isotopes |
Technetium 43 Tc msi isotopes |
Ruthenium 44 Ru saw-both isotopes |
Rhodium 45 Rh saw-both isotopes |
Palladium 46 Pd saw-both isotopes |
Silver 47 Ag saw-both isotopes |
Cadmium 48 Cd saw-both isotopes |
Indium 49 In saw-both isotopes |
Tin 50 Sn saw-both isotopes |
Antimony 51 Sb saw-both isotopes |
Tellurium 52 Te saw-both isotopes |
Iodine 53 I saw-both isotopes |
Xenon 54 Xe saw-both isotopes | |
| 6 | Caesium 55 Cs saw-both isotopes |
Barium 56 Ba saw-both isotopes |
57–70 
|
Lutetium 71 Lu saw-both isotopes |
Hafnium 72 Hf saw-both isotopes |
Tantalum 73 Ta saw-both isotopes |
Tungsten 74 W saw-both isotopes |
Rhenium 75 Re saw-both isotopes |
Osmium 76 Os saw-both isotopes |
Iridium 77 Ir saw-both isotopes |
Platinum 78 Pt saw-both isotopes |
Gold 79 Au saw-both isotopes |
Mercury 80 Hg saw-both isotopes |
Thallium 81 Tl saw-ival-both isotopes |
Lead 82 Pb saw-both isotopes |
Bismuth 83 Bi saw-both isotopes |
Polonium 84 Po msi isotopes |
Astatine 85 At msi isotopes |
Radon 86 Rn msi isotopes |
| 7 | Francium 87 Fr msi isotopes |
Radium 88 Ra msi isotopes |
89–102
|
Lawrencium 103 Lr msi isotopes |
Rutherfordium 104 Rf msi isotopes |
Dubnium 105 Db msi isotopes |
Seaborgium 106 Sg msi isotopes |
Bohrium 107 Bh msi isotopes |
Hassium 108 Hs msi isotopes |
Meitnerium 109 Mt msi isotopes |
Darmstadtium 110 Ds msi isotopes |
Roentgenium 111 Rg msi isotopes |
Copernicium 112 Cn msi isotopes |
Nihonium 113 Nh msi isotopes |
Flerovium 114 Fl msi isotopes |
Moscovium 115 Mc msi isotopes |
Livermorium 116 Lv msi isotopes |
Tennessine 117 Ts msi isotopes |
Oganesson 118 Og msi isotopes |
|
|
Lanthanum 57 La saw-both isotopes |
Cerium 58 Ce saw-both isotopes |
Praseodymium 59 Pr saw-both isotopes |
Neodymium 60 Nd saw-both isotopes |
Promethium 61 Pm msi isotopes |
Samarium 62 Sm saw-both isotopes |
Europium 63 Eu saw-both isotopes |
Gadolinium 64 Gd saw-both isotopes |
Terbium 65 Tb saw-both isotopes |
Dysprosium 66 Dy saw-both isotopes |
Holmium 67 Ho saw-both isotopes |
Erbium 68 Er saw-both isotopes |
Thulium 69 Tm saw-both isotopes |
Ytterbium 70 Yb saw-both isotopes |
|||||
|
|
Actinium 89 Ac msi isotopes |
Thorium 90 Th saw-both isotopes |
Protactinium 91 Pa saw-both isotopes |
Uranium 92 U saw-both isotopes |
Neptunium 93 Np msi isotopes |
Plutonium 94 Pu msi isotopes |
Americium 95 Am msi isotopes |
Curium 96 Cm msi isotopes |
Berkelium 97 Bk msi isotopes |
Californium 98 Cf msi isotopes |
Einsteinium 99 Es msi isotopes |
Fermium 100 Fm msi isotopes |
Mendelevium 101 Md msi isotopes |
Nobelium 102 No msi isotopes |
|||||
| Border shows natural occurrence of the element: | Primordial | From decay | Synthetic |
Standard atomic weight Ar, std(E)[1]
- F: 18.998403162±0.000000005 — Standard atomic weight[2]
- C: [12.0096, 12.0116] — Standard atomic weight is an interval[2]
- F: 18.998403162±0.000000005, C: [12.0096, 12.0116] — Abridged and conventional value (formal short)[3]
- Po: [209] — mass number of the most stable isotope
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- ↑ Meija, Juris; et al. (2016). "Atomic weights of the elements 2013 (IUPAC Technical Report)". Pure and Applied Chemistry. 88 (3): 265–91. doi:10.1515/pac-2015-0305.
- ↑ 2.0 2.1 Meija, Juris; et al. (2016). "Atomic weights of the elements 2013 (IUPAC Technical Report)". Pure and Applied Chemistry. 88 (3). Table 1: Standard atomic weights 2013, pp. 272–274. doi:10.1515/pac-2015-0305.
- ↑ Meija, Juris; et al. (2016). "Atomic weights of the elements 2013 (IUPAC Technical Report)". Pure and Applied Chemistry. 88 (3). Table 2, 3 combined; uncertainty removed. doi:10.1515/pac-2015-0305.