OM group (M—O complex)

[Y(OPPh₃)₄(O₂NO-κ²O)₂]⊕

Formula Unicode styled: 
[Y(OPPh₃)₄(O₂NO-κ²O)₂]⊕
Compound name(s): 
tetrakis(triphenylphosphine oxide)-yttrium(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: 
N«V5C3OVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]+
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[Y(OAsPh₃)₄(O₂NO-κ²O)₂]⊕

Formula Unicode styled: 
[Y(OAsPh₃)₄(O₂NO-κ²O)₂]⊕
Compound name(s): 
tetrakis(triphenylarsne oxide)-yttrium(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: 
N«V5C3OVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]+
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[Y(O=C(NH₂)₂}₂(O₂NO-κ²O)₂]⊕

Formula Unicode styled: 
[Y(O=C(NH₂)₂}₂(O₂NO-κ²O)₂]⊕
Compound name(s): 
bis(nitrato)-tetrakis(urea)-yttrium(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: 
N«V5C3OVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]+
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[Sr(OH₂)₂(O₂NO-κ²O)(Phen)₂]⊕

Formula Unicode styled: 
[Sr(OH₂)₂(O₂NO-κ²O)(Phen)₂]⊕
Compound name(s): 
diaqua-nitrato-bis(1,10-phenanthroline)-strontium(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: 
N«V5C3OVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]+
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[Ca(OH₂)₃(O₂NO-κ²O)(12-crown-4-κ⁴O)]⊕

Formula Unicode styled: 
[Ca(OH₂)₃(O₂NO-κ²O)(12-crown-4-κ⁴O)]⊕
Compound name(s): 
Triaqua-(12-crown-4)-(nitrato-O)-calcium(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: 
N«V5C3OVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]+
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[Ca(OH₂)₂(O₂NO-κ²O)(Phen)₂]⊕

Formula Unicode styled: 
[Ca(OH₂)₂(O₂NO-κ²O)(Phen)₂]⊕
Compound name(s): 
diaqua-nitrato-bis(1,10-phenanthroline)-calcium(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: 
N«V5C3OVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]+
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[Ca(OH₂)₂(O₂NO-κ²O)(Phen)₂]⊕

Formula Unicode styled: 
[Ca(OH₂)₂(O₂NO-κ²O)(Phen)₂]⊕
Compound name(s): 
diaqua-nitrato-bis(1,10-phenanthroline)-calcium(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: 
N«V5C3OVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]+
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[Tb{OP(NMe₂)₃}₄(O₂NO-κ²O)₂]⊕

Formula Unicode styled: 
[Tb{OP(NMe₂)₃}₄(O₂NO-κ²O)₂]⊕
Compound name(s): 
tetrakis(hexamethylphosphoramide)-bis(nitrato)-terbium(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: 
N«V5C3OVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]+
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[Tb(OH₂)₂(O₂NO-κ²O)₂(Terpy-κ³N)]⊕

Formula Unicode styled: 
[Tb(OH₂)₂(O₂NO-κ²O)₂(Terpy-κ³N)]⊕
Compound name(s): 
Diaqua-bis(nitrato-O,O')-(2,2':6',2''-terpyridine)-terbium(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: 
N«V5C3OVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]+
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[Dy{OP(NMe₂)₃}₄(O₂NO-κ²O)₂]⊕

Formula Unicode styled: 
[Dy{OP(NMe₂)₃}₄(O₂NO-κ²O)₂]⊕
Compound name(s): 
tetrakis(Hexamethylphosphoramide)-bis(nitrato-O,O')-dysprosium(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: 
N«V5C3OVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]+
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[Dy(OPPh₃)₄(O₂NO-κ²O)₂]⊕

Formula Unicode styled: 
[Dy(OPPh₃)₄(O₂NO-κ²O)₂]⊕
Compound name(s): 
bis(nitrato)-tetrakis(triphenylphosphine oxide)-dysprosium(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: 
N«V5C3OVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]+
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[Dy(OH₂)₂(O₂NO-κ²O)₂(Terpy-κ³N)]⊕

Formula Unicode styled: 
[Dy(OH₂)₂(O₂NO-κ²O)₂(Terpy-κ³N)]⊕
Compound name(s): 
Diaqua-bis(nitrato-O,O')-(2,2':6',2''-terpyridine)-dysprosium(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: 
N«V5C3OVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]+
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[Dy(OAsPh₃)₄(O₂NO-κ²O)₂]⊕

Formula Unicode styled: 
[Dy(OAsPh₃)₄(O₂NO-κ²O)₂]⊕
Compound name(s): 
bis(nitrato)-tetrakis(triphenylarsane oxide)-dysprosium(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: 
N«V5C3OVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]+
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[Ho(OH₂)₂(O₂NO-κ²O)₂(Terpy-κ³N)]⊕

Formula Unicode styled: 
[Ho(OH₂)₂(O₂NO-κ²O)₂(Terpy-κ³N)]⊕
Compound name(s): 
Diaqua-bis(nitrato-O,O')-(2,2':6',2''-terpyridine)-holmium(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: 
N«V5C3OVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]+
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[Ho(OH₂)(O₂NO-κ²O)₂{(OPPh₂)₂CH₂}₂]⊕

Formula Unicode styled: 
[Ho(OH₂)(O₂NO-κ²O)₂{(OPPh₂)₂CH₂}₂]⊕
Compound name(s): 
Aqua-bis(1,1-bis(diphenylphosphino)methane dioxide-O,O')-bis(nitrato-O,O')-holmium(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: 
N«V5C3OVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]+
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[Gd(OH₂)₃(O₂NO-κ²O)₂(Terpy-κ³N)]⊕

Formula Unicode styled: 
[Gd(OH₂)₃(O₂NO-κ²O)₂(Terpy-κ³N)]⊕
Compound name(s): 
Tri-aqua-bis(nitrato)-(2,2':6',2''-terpyridine)-gadolinium(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: 
N«V5C3OVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]+
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[Eu(OPPh₃)₄(O₂NO-κ²O)₂]⊕

Formula Unicode styled: 
[Eu(OPPh₃)₄(O₂NO-κ²O)₂]⊕
Compound name(s): 
bis(nitrato)-tetrakis(triphenylphosphine oxide)-europium(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: 
N«V5C3OVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]+
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[Eu(OH₂)₅(O₂NO-κ²O)₂]⊕

Formula Unicode styled: 
[Eu(OH₂)₅(O₂NO-κ²O)₂]⊕
Compound name(s): 
penta-aqua-bis(nitrato)-europium(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: 
N«V5C3OVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]+
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[Eu(OH₂)₃(O₂NO-κ²O)₂(Terpy-κ³N)]⊕

Formula Unicode styled: 
[Eu(OH₂)₃(O₂NO-κ²O)₂(Terpy-κ³N)]⊕
Compound name(s): 
Triaqua-bis(nitrato-O,O')-(2,2':6',2''-terpyridine)-europium(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: 
N«V5C3OVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]+
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[Eu(OAsPh₃)₄(O₂NO-κ²O)₂]⊕

Formula Unicode styled: 
[Eu(OAsPh₃)₄(O₂NO-κ²O)₂]⊕
Compound name(s): 
bis(nitrato)-tetrakis(triphenylarsane oxide)-europium(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: 
N«V5C3OVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]+
MLXZ class (ENC, equivalent neutral class): 
MX3Z1