Template:Infobox element/symbol-to-oxidation-state/overview-oxidation-state
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| Z | Name | Symbol | complete | main | group | val | (P1121) 
|
note | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | hydrogen | H | −1, +1 (an amphoteric oxide) | −1, +1 | 1 | I | |||
| 2 | helium | He | 0 | 0 | 18 | 0 | |||
| 3 | lithium | Li | 0[1], +1 (a strongly basic oxide) | +1 | 1 | I | |||
| 4 | beryllium | Be | 0,[2] +1,[3] +2 (an amphoteric oxide) | +2 | 2 | II | |||
| 5 | boron | B | −5, −1, 0,[4] +1, +2, +3[5][6] (a mildly acidic oxide) | +3 | 13 | III | |||
| 6 | carbon | C | −4, −3, −2, −1, 0, +1,[7] +2, +3,[8] +4[9] (a mildly acidic oxide) | −4, −3, −2, −1, 0, +1, +2, +3, +4 | 14 | IV | |||
| 7 | nitrogen | N | −3, −2, −1, 0,[10] +1, +2, +3, +4, +5 (a strongly acidic oxide) | −3, +3, +5 | 15 | V | |||
| 8 | oxygen | O | −2, −1, 0, +1, +2 | −2 | 16 | VI | |||
| 9 | fluorine | F | −1, 0[11] (oxidizes oxygen) | −1 | 17 | VII | |||
| 10 | neon | Ne | 0 | 0 | 18 | 0 | |||
| 11 | sodium | Na | −1, 0,[12] +1 (a strongly basic oxide) | +1 | 1 | I | |||
| 12 | magnesium | Mg | 0,[13] +1,[14] +2 (a strongly basic oxide) | +2 | 2 | II | |||
| 13 | aluminium | Al | −2, −1, 0,[15] +1,[16] +2,[17] +3 (an amphoteric oxide) | +3 | 13 | III | |||
| 14 | silicon | Si | −4, −3, −2, −1, 0,[18] +1,[19] +2, +3, +4 (an amphoteric oxide) | −4, +4 | 14 | IV | |||
| 15 | phosphorus | P | −3, −2, −1, 0,[20] +1,[21] +2, +3, +4, +5 (a mildly acidic oxide) | −3, +3, +5 | 15 | V | |||
| 16 | sulfur | S | −2, −1, 0, +1, +2, +3, +4, +5, +6 (a strongly acidic oxide) | −2, +2, +4, +6 | 16 | VI | |||
| 17 | chlorine | Cl | −1, +1, +2, +3, +4, +5, +6, +7 (a strongly acidic oxide) | −1, +1, +3, +5, +7 | 17 | VII | |||
| 18 | argon | Ar | 0 | 0 | 18 | 0 | |||
| 19 | potassium | K | −1, +1 (a strongly basic oxide) | +1 | 1 | I | |||
| 20 | calcium | Ca | +1,[22] +2 (a strongly basic oxide) | +2 | 2 | II | |||
| 21 | scandium | Sc | 0,[23] +1,[24] +2,[25] +3 (an amphoteric oxide) | +3 | 3 | III | |||
| 22 | titanium | Ti | −2, −1, 0,[26] +1, +2, +3, +4[27] (an amphoteric oxide) | +2, +3, +4 | 4 | IV | |||
| 23 | vanadium | V | −3, −1, 0, +1, +2, +3, +4, +5 (an amphoteric oxide) | +2, +3, +4, +5 | 5 | V | |||
| 24 | chromium | Cr | −4, −2, −1, 0, +1, +2, +3, +4, +5, +6 (depending on the oxidation state, an acidic, basic, or amphoteric oxide) | +2, +3, +6 | 6 | VI | |||
| 25 | manganese | Mn | −3, −2, −1, 0, +1, +2, +3, +4, +5, +6, +7 (depending on the oxidation state, an acidic, basic, or amphoteric oxide) | +2, +3, +4, +6, +7 | 7 | VII | |||
| 26 | iron | Fe | −4, −2, −1, 0, +1,[28] +2, +3, +4, +5,[29] +6, +7[30] (an amphoteric oxide) | +2, +3 | 8 | VIII | |||
| 27 | cobalt | Co | −3, −1, 0, +1, +2, +3, +4, +5[31] (an amphoteric oxide) | +2, +3 | 9 | VIII | |||
| 28 | nickel | Ni | −2, −1, 0, +1,[32] +2, +3, +4[33] (a mildly basic oxide) | +2 | 10 | VIII | |||
| 29 | copper | Cu | −2, 0,[34] +1, +2, +3, +4 (a mildly basic oxide) | +1, +2 | 11 | I | |||
| 30 | zinc | Zn | −2, 0, +1, +2 (an amphoteric oxide) | +2 | 12 | II | |||
| 31 | gallium | Ga | −5, −4, −3,[35] −2, −1, 0, +1, +2, +3[36] (an amphoteric oxide) | +3 | 13 | III | |||
| 32 | germanium | Ge | −4 −3, −2, −1, 0,[37] +1, +2, +3, +4 (an amphoteric oxide) | −4, +2, +4 | 14 | IV | |||
| 33 | arsenic | As | −3, −2, −1, 0,[38] +1,[39] +2, +3, +4, +5 (a mildly acidic oxide) | −3, +3, +5 | 15 | V | |||
| 34 | selenium | Se | −2, −1, 0,[40] +1,[41] +2, +3, +4, +5, +6 (a strongly acidic oxide) | −2, +2, +4, +6 | 16 | VI | |||
| 35 | bromine | Br | −1, +1, 2,[42] +3, +4, +5, +7 (a strongly acidic oxide) | −1, +1, +3, +5 | 17 | VII | |||
| 36 | krypton | Kr | 0, +1, +2 (rarely more than 0; oxide is unknown) | 0 | 18 | 0 | |||
| 37 | rubidium | Rb | −1, +1 (a strongly basic oxide) | +1 | 1 | I | |||
| 38 | strontium | Sr | +1,[43] +2 (a strongly basic oxide) | +2 | 2 | II | |||
| 39 | yttrium | Y | 0,[44] +1, +2, +3 (a weakly basic oxide) | +3 | 3 | III | |||
| 40 | zirconium | Zr | −2, 0, +1,[45] +2, +3, +4 (an amphoteric oxide) | +4 | 4 | IV | |||
| 41 | niobium | Nb | −3, −1, 0, +1, +2, +3, +4, +5 (a mildly acidic oxide) | +5 | 5 | V | |||
| 42 | molybdenum | Mo | −4, −2, −1, 0, +1,[46] +2, +3, +4, +5, +6 (a strongly acidic oxide) | +4, +6 | 6 | VI | |||
| 43 | technetium | Tc | −3, −1, 0, +1,[47] +2, +3,[47] +4, +5, +6, +7 (a strongly acidic oxide) | +4, +7 | 7 | VII | |||
| 44 | ruthenium | Ru | −4, −2, 0, +1,[48] +2, +3, +4, +5, +6, +7, +8 (a mildly acidic oxide) | +3, +4 | 8 | VIII | |||
| 45 | rhodium | Rh | −3[49], −1, 0, +1,[50] +2, +3, +4, +5, +6, +7[51] (an amphoteric oxide) | +3 | 9 | VIII | |||
| 46 | palladium | Pd | 0, +1, +2, +3, +4, +5[52] (a mildly basic oxide) | 0, +2, +4 | 10 | VIII | |||
| 47 | silver | Ag | −2, −1, 0,[53] +1, +2, +3 (an amphoteric oxide) | +1 | 11 | I | |||
| 48 | cadmium | Cd | −2, +1, +2 (a mildly basic oxide) | +2 | 12 | II | |||
| 49 | indium | In | −5, −2, −1, 0,[54] +1, +2, +3[55] (an amphoteric oxide) | +3 | 13 | III | |||
| 50 | tin | Sn | −4, −3, −2, −1, 0,[56] +1,[57] +2, +3,[58] +4 (an amphoteric oxide) | −4, +2, +4 | 14 | IV | |||
| 51 | antimony | Sb | −3, −2, −1, 0,[59] +1, +2, +3, +4, +5 (an amphoteric oxide) | −3, +3, +5 | 15 | V | |||
| 52 | tellurium | Te | −2, −1, 0, +1, +2, +3, +4, +5, +6 (a mildly acidic oxide) | −2, +2, +4, +6 | 16 | VI | |||
| 53 | iodine | I | −1, +1, +2,[60] +3, +4, +5, +6, +7 (a strongly acidic oxide) | −1, +1, +3, +5, +7 | 17 | VII | |||
| 54 | xenon | Xe | 0, +2, +4, +6, +8 (rarely more than 0; a weakly acidic oxide) | 0 | 18 | 0 | |||
| 55 | caesium | Cs | −1, +1[61] (a strongly basic oxide) | +1 | 1 | I | |||
| 56 | barium | Ba | +1, +2 (a strongly basic oxide) | +2 | 2 | II | |||
| 57 | lanthanum | La | 0,[44] +1,[62] +2, +3 (a strongly basic oxide) | +3 | n/a | - | |||
| 58 | cerium | Ce | +1, +2, +3, +4 (a mildly basic oxide) | +3, +4 | n/a | - | |||
| 59 | praseodymium | Pr | 0,[44] +1,[63] +2, +3, +4, +5 (a mildly basic oxide) | +3 | n/a | - | |||
| 60 | neodymium | Nd | 0,[44] +2, +3, +4 (a mildly basic oxide) | +3 | n/a | - | |||
| 61 | promethium | Pm | +2, +3 (a mildly basic oxide) | +3 | n/a | - | |||
| 62 | samarium | Sm | 0,[44] +1,[64] +2, +3 (a mildly basic oxide) | +3 | n/a | - | |||
| 63 | europium | Eu | 0,[44] +2, +3 (a mildly basic oxide) | +2, +3 | n/a | - | |||
| 64 | gadolinium | Gd | 0,[44] +1, +2, +3 (a mildly basic oxide) | +3 | n/a | - | |||
| 65 | terbium | Tb | 0,[44] +1,[62] +2, +3, +4 (a weakly basic oxide) | +3 | n/a | - | |||
| 66 | dysprosium | Dy | 0,[44] +1, +2, +3, +4 (a weakly basic oxide) | +3 | n/a | - | |||
| 67 | holmium | Ho | 0,[44] +1, +2, +3 (a basic oxide) | +3 | n/a | - | |||
| 68 | erbium | Er | 0,[44] +1, +2, +3 (a basic oxide) | +3 | n/a | - | |||
| 69 | thulium | Tm | 0,[44] +1,[62] +2, +3 (a basic oxide) | +3 | n/a | - | |||
| 70 | ytterbium | Yb | 0,[44] +1,[62] +2, +3 (a basic oxide) | +3 | n/a | - | |||
| 71 | lutetium | Lu | 0,[44] +1, +2, +3 (a weakly basic oxide) | +3 | 3 | III | |||
| 72 | hafnium | Hf | −2, 0, +1, +2, +3, +4 (an amphoteric oxide) | +4 | 4 | IV | |||
| 73 | tantalum | Ta | −3, −1, 0, +1, +2, +3, +4, +5 (a mildly acidic oxide) | +5 | 5 | V | |||
| 74 | tungsten | W | −4, −2, −1, 0, +1, +2, +3, +4, +5, +6 (a mildly acidic oxide) | +4, +6 | 6 | VI | |||
| 75 | rhenium | Re | −3, −1, 0, +1, +2, +3, +4, +5, +6, +7 (a mildly acidic oxide) | +4, +7 | 7 | VII | |||
| 76 | osmium | Os | −4, −2, −1, 0, +1, +2, +3, +4, +5, +6, +7, +8 (a mildly acidic oxide) | +4 | 8 | VIII | |||
| 77 | iridium | Ir | −3, −1, 0, +1, +2, +3, +4, +5, +6, +7, +8, +9[65] | +3, +4 | 9 | VIII | |||
| 78 | platinum | Pt | −3, −2, −1, 0, +1, +2, +3, +4, +5, +6 (a mildly basic oxide) | +2, +4 | 10 | VIII | |||
| 79 | gold | Au | −3, −2, −1, 0,[66] +1, +2, +3, +5 (an amphoteric oxide) | +1, +3 | 11 | I | |||
| 80 | mercury | Hg | −2 , +1, +2 (a mildly basic oxide) | +1, +2 | 12 | II | |||
| 81 | thallium | Tl | −5,[67] −2, −1, +1, +2, +3 (a mildly basic oxide) | +1, +3 | 13 | III | |||
| 82 | lead | Pb | −4, −2, −1, 0,[68] +1, +2, +3, +4 (an amphoteric oxide) | +2, +4 | 14 | IV | |||
| 83 | bismuth | Bi | −3, −2, −1, 0,[69] +1, +2, +3, +4, +5 (a mildly acidic oxide) | +3 | 15 | V | |||
| 84 | polonium | Po | −2, +2, +4, +5,[70] +6 (an amphoteric oxide) | −2, +2, +4 | 16 | VI | |||
| 85 | astatine | At | −1, +1, +3, +5, +7[71] | −1, +1 | 17 | VII | |||
| 86 | radon | Rn | 0, +2, +6 | 0 | 18 | 0 | |||
| 87 | francium | Fr | +1 (a strongly basic oxide) | +1 | 1 | I | |||
| 88 | radium | Ra | +2 (expected to have a strongly basic oxide) | +2 | 2 | II | |||
| 89 | actinium | Ac | +2, +3 (a strongly basic oxide) | +3 | n/a | - | |||
| 90 | thorium | Th | −1,[72] +1, +2, +3, +4 (a weakly basic oxide) | +4 | n/a | - | |||
| 91 | protactinium | Pa | +2, +3, +4, +5 (a weakly basic oxide) | +5 | n/a | - | |||
| 92 | uranium | U | −1,[72] +1, +2, +3,[73] +4, +5, +6 (an amphoteric oxide) | +4, +6 | n/a | - | |||
| 93 | neptunium | Np | +2, +3, +4,[74] +5, +6, +7 (an amphoteric oxide) | +5 | n/a | - | |||
| 94 | plutonium | Pu | +2, +3, +4, +5, +6, +7, +8 (an amphoteric oxide) | +4 | n/a | - | |||
| 95 | americium | Am | +2, +3, +4, +5, +6, +7 (an amphoteric oxide) | +3 | n/a | - | |||
| 96 | curium | Cm | +3, +4, +5,[75] +6[76] (an amphoteric oxide) | +3 | n/a | - | |||
| 97 | berkelium | Bk | +2, +3, +4, +5[75] | +3 | n/a | - | |||
| 98 | californium | Cf | +2, +3, +4, +5[77][75] | +3 | n/a | - | |||
| 99 | einsteinium | Es | +2, +3, +4 | +3 | n/a | - | |||
| 100 | fermium | Fm | +2, +3 | +3 | n/a | - | |||
| 101 | mendelevium | Md | +2, +3 | +3 | n/a | - | |||
| 102 | nobelium | No | +2, +3 | +2 | n/a | - | |||
| 103 | lawrencium | Lr | +3 | +3 | 3 | III | |||
| 104 | rutherfordium | Rf | (+2), (+3), +4[78][79][80] (parenthesized: prediction) | (+3), +4 (parenthesized: prediction) | 4 | IV | |||
| 105 | dubnium | Db | (+3), (+4), +5[79][80] (parenthesized: prediction) | +5 | 5 | V | |||
| 106 | seaborgium | Sg | 0, (+3), (+4), (+5), +6[79][80] (parenthesized: prediction) | (+4), +6 (parenthesized: prediction) | 6 | VI | |||
| 107 | bohrium | Bh | (+3), (+4), (+5), +7[79][80] (parenthesized: prediction) | (+3), (+4), (+5), +7 (parenthesized: prediction) | 7 | VII | |||
| 108 | hassium | Hs | (+2), (+3), (+4), (+6), +8[81][80][82] (parenthesized: prediction) | (+3), (+4) (parenthesized: prediction) | 8 | VIII | |||
| 109 | meitnerium | Mt | (+1), (+3), (+4), (+6), (+8), (+9) (predicted)[79][83][84][80] | (+1), (+3), (+6) (predicted) | 9 | VIII | |||
| 110 | darmstadtium | Ds | (0), (+2), (+4), (+6), (+8) (predicted)[79][80] | (0), (+2), (+8) (predicted) | 10 | VIII | |||
| 111 | roentgenium | Rg | (−1), (+1), (+3), (+5), (+7) (predicted)[79][80][85] | (+3) (predicted) | 11 | I | |||
| 112 | copernicium | Cn | 0, (+1), +2, (+4), (+6) (parenthesized: prediction)[79][86][80][87] | 0, +2 | 12 | II | |||
| 113 | nihonium | Nh | (−1), (+1), (+3), (+5) (predicted)[79][80][88] | (+1), (+3) (predicted) | 13 | III | |||
| 114 | flerovium | Fl | (0), (+1), (+2), (+4), (+6) (predicted)[79][80][89] | (+2) (predicted) | 14 | IV | |||
| 115 | moscovium | Mc | (+1), (+3) (predicted)[79][80] | (+1), (+3) (predicted) | 15 | V | |||
| 116 | livermorium | Lv | (−2),[90] (+2), (+4) (predicted)[79] | (+2) (predicted) | 16 | VI | |||
| 117 | tennessine | Ts | (−1), (+1), (+3), (+5) (predicted)[80][79] | (+1), (+3) (predicted) | 17 | VII | |||
| 118 | oganesson | Og | (−1),[79] (0), (+1),[91] (+2),[92] (+4),[92] (+6)[79] (predicted) | (+2), (+4) (predicted) | 18 | 0 | |||
| 119 | ununennium | Uue | (+1), (+3) (predicted)[79] | (+1) (predicted) | 1 | I | |||
| 120 | unbinilium | Ubn | (+1),[93] (+2), (+4) (predicted)[79] | (+2) (predicted) | 2 | II | |||
| 121 | unbiunium | Ubu | (+1), (+3) (predicted)[79][94] | (+3) (predicted) | n/a | - | |||
| 122 | unbibium | Ubb | (+4) (predicted)[95] | (+4) (predicted) | n/a | - | |||
| 123 | unbitrium | Ubt | (+5) (predicted)[95] | (+5) (predicted) | n/a | - | |||
| 124 | unbiquadium | Ubq | (+6) (predicted)[95] | (+6) (predicted) | n/a | - | |||
| 125 | unbipentium | Ubp | (+1), (+6), (+7) (predicted)[95] | (+6), (+7) (predicted) | n/a | - | |||
| 126 | unbihexium | Ubh | (+1), (+2), (+4), (+6), (+8) (predicted)[95] | (+4), (+6), (+8) (predicted) | n/a | - | |||
Template documentation- Oxidation state data ()
- Standard comments e.g., predicted ()
- Technical: /overview-oxidation-state/row
- Technical: /overview-oxidation-state/row2
- See also: Template:List of oxidation states of the elements/datacheck (compare with {{List of oxidation states of the elements}} data)
References[edit]
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See also[edit]
- Oxidation state
- {{List of oxidation states of the elements/row}}
- {{List of oxidation states of the elements/datacheck}} -- compare values with element infobox values.