Template:Infobox element/symbol-to-oxidation-state/doc

Content maintenance (editing this data set)

change

Automated used in {{Infobox element}} (talk):

  • Hg: {{Infobox element/symbol-to-oxidation-state|symbol=Hg}} → −2 , +1, +2 (a mildly basic oxide)
  • Hs: {{Infobox element/symbol-to-oxidation-state|symbol=Hs}} → (+2), (+3), (+4), (+6), +8[1][2][3] (parenthesized: prediction)

Comment options

change
|comment= options (as of November 2018):
comment=acidic (an acidic oxide)
comment=mildly acidic (a mildly acidic oxide)
comment=strongly acidic (a strongly acidic oxide)
comment=amphoteric (an amphoteric oxide)
comment=basic (a basic oxide)
comment=weakly basic (a weakly basic oxide)
comment=mildly basic (a mildly basic oxide)
comment=strongly basic (a strongly basic oxide)
comment=strongly basic expected (expected to have a strongly basic oxide) -- Ra
comment=oxidizes oxygen (oxidizes oxygen) -- F
comment=depending (depending on the oxidation state, an acidic, basic, or amphoteric oxide) -- Cr, Mn
comment=rarely non-0, weakly acidic (rarely more than 0; a weakly acidic oxide) -- Xe
comment=rarely non-0, unk oxide (rarely more than 0; oxide is unknown) -- Kr
 
comment=parenthesized (parenthesized: prediction)
comment=predicted (predicted)
comment=<any text> <any text>, including blank
 
WP:ENGVAR (set |engvar= in article page)
By default, element articles (and so infoboxes) are in en-US.
In article space, one can call an infobox with |engvar=en-GB, en-OED, which changes these spellings
comment=parenthesized
|engvar= (parenthesized: prediction)
|engvar=en-US (default) (parenthesized: prediction)
|engvar=en-GB (brackets: prediction)
|engvar=en-OED (brackets: prediction)
|engvar=en-FOO (parenthesized: prediction)


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

References

change
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  15. The compound NaCl has been shown in experiments to exists in several unusual stoichiometries under high pressure, including Na3Cl in which contains a layer of sodium(0) atoms; see Zhang, W.; Oganov, A. R.; Goncharov, A. F.; Zhu, Q.; Boulfelfel, S. E.; Lyakhov, A. O.; Stavrou, E.; Somayazulu, M.; Prakapenka, V. B.; Konôpková, Z. (2013). "Unexpected Stable Stoichiometries of Sodium Chlorides". Science. 342 (6165): 1502–1505. arXiv:1310.7674. Bibcode:2013Sci...342.1502Z. doi:10.1126/science.1244989. PMID 24357316. S2CID 15298372.
  16. Mg(0) has been synthesized in a compound containing a Na2Mg22+ cluster coordinated to a bulky organic ligand; see Rösch, B.; Gentner, T. X.; Eyselein, J.; Langer, J.; Elsen, H.; Li, W.; Harder, S. (2021). "Strongly reducing magnesium(0) complexes". Nature. 592 (7856): 717–721. Bibcode:2021Natur.592..717R. doi:10.1038/s41586-021-03401-w. PMID 33911274. S2CID 233447380
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  43. A Se(0) atom has been identified using DFT in [ReOSe(2-pySe)3]; see Cargnelutti, Roberta; Lang, Ernesto S.; Piquini, Paulo; Abram, Ulrich (2014). "Synthesis and structure of [ReOSe(2-Se-py)3]: A rhenium(V) complex with selenium(0) as a ligand". Inorganic Chemistry Communications. 45: 48–50. doi:10.1016/j.inoche.2014.04.003. ISSN 1387-7003.
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  45. Br(II) is known to occur in bromine monoxide radical; see Kinetics of the bromine monoxide radical + bromine monoxide radical reaction
  46. Colarusso, P.; Guo, B.; Zhang, K.-Q.; Bernath, P. F. (1996). "High-Resolution Infrared Emission Spectrum of Strontium Monofluoride" (PDF). J. Molecular Spectroscopy. 175 (1): 158. Bibcode:1996JMoSp.175..158C. doi:10.1006/jmsp.1996.0019.
  47. 47.00 47.01 47.02 47.03 47.04 47.05 47.06 47.07 47.08 47.09 47.10 47.11 47.12 47.13 Yttrium and all lanthanides except Ce and Pm have been observed in the oxidation state 0 in bis(1,3,5-tri-t-butylbenzene) complexes, see Cloke, F. Geoffrey N. (1993). "Zero Oxidation State Compounds of Scandium, Yttrium, and the Lanthanides". Chem. Soc. Rev. 22: 17–24. doi:10.1039/CS9932200017. and Arnold, Polly L.; Petrukhina, Marina A.; Bochenkov, Vladimir E.; Shabatina, Tatyana I.; Zagorskii, Vyacheslav V.; Cloke (2003-12-15). "Arene complexation of Sm, Eu, Tm and Yb atoms: a variable temperature spectroscopic investigation". Journal of Organometallic Chemistry. 688 (1–2): 49–55. doi:10.1016/j.jorganchem.2003.08.028.
  48. "Zirconium: zirconium(I) fluoride compound data". OpenMOPAC.net. Retrieved 2007-12-10.
  49. "Molybdenum: molybdenum(I) fluoride compound data". OpenMOPAC.net. Retrieved 2007-12-10.
  50. 50.0 50.1 "Technetium: technetium(III) iodide compound data". OpenMOPAC.net. Retrieved 2007-12-10.
  51. "Ruthenium: ruthenium(I) fluoride compound data". OpenMOPAC.net. Retrieved 2007-12-10.
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|comment= options (as of November 2018):
comment=acidic (an acidic oxide)
comment=mildly acidic (a mildly acidic oxide)
comment=strongly acidic (a strongly acidic oxide)
comment=amphoteric (an amphoteric oxide)
comment=basic (a basic oxide)
comment=weakly basic (a weakly basic oxide)
comment=mildly basic (a mildly basic oxide)
comment=strongly basic (a strongly basic oxide)
comment=strongly basic expected (expected to have a strongly basic oxide) -- Ra
comment=oxidizes oxygen (oxidizes oxygen) -- F
comment=depending (depending on the oxidation state, an acidic, basic, or amphoteric oxide) -- Cr, Mn
comment=rarely non-0, weakly acidic (rarely more than 0; a weakly acidic oxide) -- Xe
comment=rarely non-0, unk oxide (rarely more than 0; oxide is unknown) -- Kr
 
comment=parenthesized (parenthesized: prediction)
comment=predicted (predicted)
comment=<any text> <any text>, including blank
 
WP:ENGVAR (set |engvar= in article page)
By default, element articles (and so infoboxes) are in en-US.
In article space, one can call an infobox with |engvar=en-GB, en-OED, which changes these spellings
comment=parenthesized
|engvar= (parenthesized: prediction)
|engvar=en-US (default) (parenthesized: prediction)
|engvar=en-GB (brackets: prediction)
|engvar=en-OED (brackets: prediction)
|engvar=en-FOO (parenthesized: prediction)


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