O₂ (peroxo)

[W(CN)₇(O₂)]³⊖

Formula Unicode styled: 
[W(CN)₇(O₂)]³⊖
Compound name(s): 
heptakiscyano-peroxo-tungsten(3-)
Central atom: 
Attached groups: 
Charge on central atom: 
-3
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
W«V6C8OVIE18B9Z0L0X9»3⊖
[MLXZ]𝘲 class: 
[MX9]3-
MLXZ class (ENC, equivalent neutral class): 
MX6L3

[Sr(O₂)]

Formula Unicode styled: 
[Sr(O₂)]
Compound name(s): 
peroxo-strontium|strontium peroxide
Central atom: 
Attached groups: 
Charge on central atom: 
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Sr«V2C6OII»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[K₂(O₂)]

Formula Unicode styled: 
[K₂(O₂)]
Compound name(s): 
peroxo-dipotassium|dipotassium peroxide
Central atom: 
Attached groups: 
Charge on central atom: 
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
K«V1C5OI»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Ca(O₂)]

Formula Unicode styled: 
[Ca(O₂)]
Compound name(s): 
peroxo-calcium}calcium peroxide
Central atom: 
Attached groups: 
Charge on central atom: 
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Ca«V2C6OII»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Rb₂(O₂)]

Formula Unicode styled: 
[Rb₂(O₂)]
Compound name(s): 
peroxo-dirubidium|dirubidium peroxide
Central atom: 
Attached groups: 
Charge on central atom: 
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Rb«V1C4OI»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Na₂(O₂)]

Formula Unicode styled: 
[Na₂(O₂)]
Compound name(s): 
disodium peroxide
peroxo-disodium
Central atom: 
Attached groups: 
Charge on central atom: 
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Na«V1C5OI»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Li₂(O₂)]

Formula Unicode styled: 
[Li₂(O₂)]
Compound name(s): 
Dilithium peroxide|peroxo-dilithium
Central atom: 
Attached groups: 
Charge on central atom: 
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Li«V1C3OI»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Cs₂(O₂)]

Formula Unicode styled: 
[Cs₂(O₂)]
Compound name(s): 
dicaesium peroxide|peroxo-caesium
Central atom: 
Attached groups: 
Charge on central atom: 
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Cs«V1C4OI»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Ba(O₂)]

Formula Unicode styled: 
[Ba(O₂)]
Compound name(s): 
peroxo-barium|barium peroxide
Central atom: 
Attached groups: 
Charge on central atom: 
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Ba«V2C6OII»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Pd(O₂)(PPh₃)₂]

Formula Unicode styled: 
[Pd(O₂)(PPh₃)₂]
Compound name(s): 
(peroxo)-bis(triphenylphosphine)-palladium
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Pd«V2C3OIIE16B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2

[Rh(O₂)(PMe₃)₂(Tp*-κ²N]

Formula Unicode styled: 
[Rh(O₂)(PMe₃)₂(Tp*-κ²N]
Compound name(s): 
(Hydrotris(3,5-dimethylpyrazolyl)borato-N,N')-(peroxo)-bis(trimethylphosphine)-rhodium
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Rh«V3C5OIIIE18B6Z0X3L3»
[MLXZ]𝘲 class: 
[MX3L3]
MLXZ class (ENC, equivalent neutral class): 
MX3L3

[Rh(O₂)(PMe₂Ph)₄]⊕

Formula Unicode styled: 
[Rh(O₂)(PMe₂Ph)₄]⊕
Compound name(s): 
Dioxygen-tetra(dimethylphenylphosphine)-rhodium(1+)
Central atom: 
Charge on central atom: 
1
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Rh«V3C5OIIIE18B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]+
MLXZ class (ENC, equivalent neutral class): 
MX3L3

[Rh(O₂)(PEt₃)(Tp*-κ³N)]

Formula Unicode styled: 
[Rh(O₂)(PEt₃)(Tp*-κ³N)]
Compound name(s): 
(Hydrogen-tris(3,5-dimethylpyrazolyl)borate)-(peroxo-O,O')-(triethylphosphine)-rhodium
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Rh«V3C5OIIIE18B6Z0X3L3»
[MLXZ]𝘲 class: 
[MX3L3]
MLXZ class (ENC, equivalent neutral class): 
MX3L3

[Rh(CF₃)(O₂)(CNXy)₂(PPh₃)]

Formula Unicode styled: 
[Rh(CF₃)(O₂)(CNXy)₂(PPh₃)]
Compound name(s): 
bis(2,6-dimethylphenylisocyano)-(peroxo)-(trifluoromethyl)-(triphenylphosphine)-rhodium
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Rh«V3C5OIIIE18B6Z0X3L3»
[MLXZ]𝘲 class: 
[MX3L3]
MLXZ class (ENC, equivalent neutral class): 
MX3L3

equatorial–[Rh(O₂)(AsMe₂Ph)₄]⊕

Formula Unicode styled: 
equatorial–[Rh(O₂)(AsMe₂Ph)₄]⊕
Compound name(s): 
Dioxygen-tetra(dimethylphenylarsine) rhodium(1+)
Central atom: 
Charge on central atom: 
1
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Rh«V3C5OIIIE18B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]+
MLXZ class (ENC, equivalent neutral class): 
MX3L3

[Ru(O₂)(Dppe-κ²P)(Cp*)]⊕

Formula Unicode styled: 
[Ru(O₂)(Dppe-κ²P)(Cp*)]⊕
Compound name(s): 
(Dioxygen-O,O')-(η⁵-pentamethyl-cyclopentadienyl)-(1,2-bis(diphenylphosphino)ethane)-ruthenium(1+)
Central atom: 
Charge on central atom: 
1
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Ru«V4C6OIVE18B7Z0X3L4»
[MLXZ]𝘲 class: 
[MX3L4]+
MLXZ class (ENC, equivalent neutral class): 
MX4L3

[Ru(O₂)(CO)₂(PPh₃)₂]

Formula Unicode styled: 
[Ru(O₂)(CO)₂(PPh₃)₂]
Compound name(s): 
Dicarbonyl-peroxo-bis(triphenylphosphine)-ruthenium
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Ru«V2C5OIIE18B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]
MLXZ class (ENC, equivalent neutral class): 
MX2L4

cis–[Pt(O₂)(PPh₃)₂]

Formula Unicode styled: 
cis–[Pt(O₂)(PPh₃)₂]
Compound name(s): 
bis(Triphenylphosphine)-dioxo-platinum
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Pt«V2C3OIIE16B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2

trans–[Ir(Cl)(O₂)(CO)(PPh₃)₂]

Formula Unicode styled: 
trans–[Ir(Cl)(O₂)(CO)(PPh₃)₂]
Compound name(s): 
Carbonyl-chloro-peroxo-bis(triphenylphosphine)-iridium
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Ir«V3C5OIIIE18B6Z0X3L3»
[MLXZ]𝘲 class: 
[MX3L3]
MLXZ class (ENC, equivalent neutral class): 
MX3L3

trans–[Ir(SC₆F₅)(O₂)(CO)(PPh₃)₂]

Formula Unicode styled: 
trans–[Ir(SC₆F₅)(O₂)(CO)(PPh₃)₂]
Compound name(s): 
Carbonyl-(pentafluorophenylthiolato)-(peroxo-O,O')-bis(triphenylphosphine)-iridium
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Ir«V3C5OIIIE18B6Z0X3L3»
[MLXZ]𝘲 class: 
[MX3L3]
MLXZ class (ENC, equivalent neutral class): 
MX3L3