OM group (M—O complex)

[Ir{O(CH₃)}(CO)(Tcne)(PPh₃)₂]

Formula Unicode styled: 
[Ir{O(CH₃)}(CO)(Tcne)(PPh₃)₂]
Compound name(s): 
Carbonyl-(η²-tetracyanoethylene)-methoxy-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: 
C«V4C4O-IIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[I(F)₂{O(CH₃)}(O)]

Formula Unicode styled: 
[I(F)₂{O(CH₃)}(O)]
Compound name(s): 
Difluoro-(methoxy)-oxo-iodine
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: 
C«V4C4O-IIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[I(CF₃){O(CH₃)}₂]

Formula Unicode styled: 
[I(CF₃){O(CH₃)}₂]
Compound name(s): 
Trifluoromethyl-dimethoxy-iodine
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: 
C«V4C4O-IIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[I(CF₃)(Cl){O(CH₃)}]

Formula Unicode styled: 
[I(CF₃)(Cl){O(CH₃)}]
Compound name(s): 
Trifluoromethyl-methoxy-chloro-iodine
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: 
C«V4C4O-IIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Hf{O(CH₃)}(SnPh₃)(Cp)(Cp*)]

Formula Unicode styled: 
[Hf{O(CH₃)}(SnPh₃)(Cp)(Cp*)]
Compound name(s): 
(η⁵-cyclopentadienyl)-(methoxy)-(η⁵-pentamethylcyclopentadienyl)-(triphenylstannyl)-hafnium
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: 
C«V4C4O-IIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Fe{O(CH₃)}(Tpp)]

Formula Unicode styled: 
[Fe{O(CH₃)}(Tpp)]
Compound name(s): 
Tetraphenylporphinato-methoxy-iron
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: 
C«V4C4O-IIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Fe{O(CH₃)}(Oep)]

Formula Unicode styled: 
[Fe{O(CH₃)}(Oep)]
Compound name(s): 
Methoxy-octaethylporphinato-iron
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: 
C«V4C4O-IIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

fac–[Ti(Br)₂{O(CH₃)}([9]aneN₃-κ³N)]⊕

Formula Unicode styled: 
fac–[Ti(Br)₂{O(CH₃)}([9]aneN₃-κ³N)]⊕
Compound name(s): 
Dibromo-methoxy-(1,4,7-trimethyl-1,4,7-triazacyclononane)-titanium(1+)
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: 
C«V4C4O-IIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

fac–[Ru(Cl){O(CH₃)}(PCy₃)(Tp-κ³N)]

Formula Unicode styled: 
fac–[Ru(Cl){O(CH₃)}(PCy₃)(Tp-κ³N)]
Compound name(s): 
Chloro-(hydrogen-tris(pyrazolyl)borato)-tricyclohexylphosphine-methoxy-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: 
C«V4C4O-IIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

fac–[Re{O(CH₃)}(O)(Acac-κO)(Tp-κ³N)]

Formula Unicode styled: 
fac–[Re{O(CH₃)}(O)(Acac-κO)(Tp-κ³N)]
Compound name(s): 
(Acetylacetonato)-methoxy-oxo-(tetrakis(pyrazolyl)borate)-rhenium
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: 
C«V4C4O-IIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

fac–[Mn{O(CH₃)}₃([9]aneN₃-1,4,7-Me₃-κ³N)]⊕

Formula Unicode styled: 
fac–[Mn{O(CH₃)}₃([9]aneN₃-1,4,7-Me₃-κ³N)]⊕
Compound name(s): 
Trimethoxy-(1,4,7-trimethyl-1,4,7-triazacyclononane)-manganese(1+)
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: 
C«V4C4O-IIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Cr{O(CH₃)}{(O)₃}]⊖

Formula Unicode styled: 
[Cr{O(CH₃)}{(O)₃}]⊖
Compound name(s): 
(methoxy)-trioxo-chromium(1-)
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: 
C«V4C4O-IIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

cis,cis,trans–[Pt(Me)₂(OH){O(CH₃)}(TMEDA-κ²N)]

Formula Unicode styled: 
cis,cis,trans–[Pt(Me)₂(OH){O(CH₃)}(TMEDA-κ²N)]
Compound name(s): 
Dimethyl-methoxy-hydroxy-tetramethylethylenediamine-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: 
C«V4C4O-IIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

cis,cis,trans–[Nb(Cl)₂{O(CH₃)}₂(Acac)]

Formula Unicode styled: 
cis,cis,trans–[Nb(Cl)₂{O(CH₃)}₂(Acac)]
Compound name(s): 
(Acetylacetonato)-dichloro-dimethoxo-niobium
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: 
C«V4C4O-IIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

cis,cis,trans–[Ir{O(CH₃)}(Py)(Acac)₂]

Formula Unicode styled: 
cis,cis,trans–[Ir{O(CH₃)}(Py)(Acac)₂]
Compound name(s): 
bis(Acetylacetonato)-methoxy-pyridine-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: 
C«V4C4O-IIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

cis,cis,trans–[Ir{O(CH₃)}(OHMe)(Acac)₂]

Formula Unicode styled: 
cis,cis,trans–[Ir{O(CH₃)}(OHMe)(Acac)₂]
Compound name(s): 
bis(Acetylacetonato)-methanol-methoxy-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: 
C«V4C4O-IIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

cis–[W{O(CH₃)}₃(μ₂-OMe)(O)]₂

Formula Unicode styled: 
cis–[W{O(CH₃)}₃(μ₂-OMe)(O)]₂
Compound name(s): 
bis-[(μ₂-Methoxo)-tris(methoxy)-(oxo)-tungsten]
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: 
C«V4C4O-IIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

cis–[W{O(CH₃)}₃(μ₂-OMe)(=NPh)]₂

Formula Unicode styled: 
cis–[W{O(CH₃)}₃(μ₂-OMe)(=NPh)]₂
Compound name(s): 
bis-[(μ₂-Methoxo)-tris(methoxy)-(phenylimido)-tungsten]
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: 
C«V4C4O-IIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

cis–[Ti{O(CH₃)}₂(μ₂-OMe)(Acac)]₂

Formula Unicode styled: 
cis–[Ti{O(CH₃)}₂(μ₂-OMe)(Acac)]₂
Compound name(s): 
bis-[(μ₂-Methoxo)-bis(methoxy)-(acetylacetonato)-titanium]
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: 
C«V4C4O-IIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

cis–[Si{O(CH₃)}₂(Bpy)₂]²⊕

Formula Unicode styled: 
cis–[Si{O(CH₃)}₂(Bpy)₂]²⊕
Compound name(s): 
bis(2,2'-bipyridine)-bis(methoxy)-silicon(2+)
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: 
C«V4C4O-IIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4