OM group (M—O complex)

[Er(OH₂)₂(O=CH(NMe₂)}₂(O₂NO-κ²O)(Terpy-κ³N)]²⊕

Formula Unicode styled: 
[Er(OH₂)₂(O=CH(NMe₂)}₂(O₂NO-κ²O)(Terpy-κ³N)]²⊕
Compound name(s): 
Diaqua-nitrato-bis(N,N-dimethylformamide)-(2,2':6',2''-terpyridine)-erbium(2+)
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

[La(OH₂)(O=CH(NMe₂)}₃(O₂NO-κ²O)(Phen)]²⊕

Formula Unicode styled: 
[La(OH₂)(O=CH(NMe₂)}₃(O₂NO-κ²O)(Phen)]²⊕
Compound name(s): 
Diaqua-(nitrato-O,O')-tris(N,N-dimethylformamide)-(1,10-phenanthroline)-lanthanum(2+)
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

[La(OH₂)₂(O=C(NMe₂)₂}₂(O₂NO-κ²O)(Terpy-κ³N)]²⊕

Formula Unicode styled: 
[La(OH₂)₂(O=C(NMe₂)₂}₂(O₂NO-κ²O)(Terpy-κ³N)]²⊕
Compound name(s): 
Diaqua-nitrato-bis(N,N-dimethylformamide)-(2,2':6',2''-terpyridine)-lanthanum(2+)
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(OPy)₆(O₂NO-κ²O)]²⊕

Formula Unicode styled: 
[Dy(OPy)₆(O₂NO-κ²O)]²⊕
Compound name(s): 
hexakis(pyridine-N-oxide)-nitrato-dysprosium(2+)
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)₇(O₂NO-κ²O)]²⊕

Formula Unicode styled: 
[Gd(OH₂)₇(O₂NO-κ²O)]²⊕
Compound name(s): 
heptaaqua-nitrato-gadolinium(2+)
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)₇(O₂NO-κ²O)]²⊕

Formula Unicode styled: 
[Eu(OH₂)₇(O₂NO-κ²O)]²⊕
Compound name(s): 
heptaaqua-(nitrato-O,O')-europium(2+)
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

[Tm(OH₂)₂(O₂NO-κ²O)(O=CH(NMe₂)}₂(Terpy-κ³N)]²⊕

Formula Unicode styled: 
[Tm(OH₂)₂(O₂NO-κ²O)(O=CH(NMe₂)}₂(Terpy-κ³N)]²⊕
Compound name(s): 
Diaqua-nitrato-bis(N,N-dimethylformamide)-(2,2':6',2''-terpyridine)-thulium(2+)
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

[La(OH₂)₄(O₂NO-κ²O)(12-crown-4-κ⁴O)]²⊕

Formula Unicode styled: 
[La(OH₂)₄(O₂NO-κ²O)(12-crown-4-κ⁴O)]²⊕
Compound name(s): 
Tetra-aqua-(12-crown-4)-(nitrato-O,O')-lanthanum(2+)
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

[La(OH₂)₂(O₂NO-κ²O)(O=CH(NH₂)}(Bpy)]²⊕

Formula Unicode styled: 
[La(OH₂)₂(O₂NO-κ²O)(O=CH(NH₂)}(Bpy)]²⊕
Compound name(s): 
Diaqua-(nitrato-O,O')-tris(N,N-dimethylformamide)-(2,2'-bipyridine)-lanthanum(2+)
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

[La(O₂NO-κ²O){N(CH₂CH₂OH)₃}₂]²⊕

Formula Unicode styled: 
[La(O₂NO-κ²O){N(CH₂CH₂OH)₃}₂]²⊕
Compound name(s): 
(Nitrato-O,O')-bis(triethanolamine)-lanthanum(2+)
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

[Co(O₂NO-κ²O)(En)₂]²⊕

Formula Unicode styled: 
[Co(O₂NO-κ²O)(En)₂]²⊕
Compound name(s): 
bis(Ethylenediamine-κ₂N,N')-(nitrato-κ₂O,O')-cobalt(2+)
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

[Co(O₂NO-κ²O)(Bpy)₂]²⊕

Formula Unicode styled: 
[Co(O₂NO-κ²O)(Bpy)₂]²⊕
Compound name(s): 
Nitrato-bis(2,2'-bipyridyl)-cobalt(2+)
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

[Ce(Cl)(Thf)₅(O₂NO-κ²O)]⊕

Formula Unicode styled: 
[Ce(Cl)(Thf)₅(O₂NO-κ²O)]⊕
Compound name(s): 
Chloro-nitrato-pentakis(tetrahydrofuran)-cerium(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(O₂NO-κ²O)(Teg-κ⁴O)₂]⊕

Formula Unicode styled: 
[Sr(O₂NO-κ²O)(Teg-κ⁴O)₂]⊕
Compound name(s): 
(Nitrato-O,O')-bis(3,6-dioxaoctane-1,8-diolato-O,O',O'',O''')-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

[Co(O₂NO-κ²O)(Phen)₂]⊕

Formula Unicode styled: 
[Co(O₂NO-κ²O)(Phen)₂]⊕
Compound name(s): 
(Nitrato-O,O')-bis(1,10-phenanthroline-N,N')-cobalt(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

[Pb(O₂NO-κ²O)(Phen)₂]⊕

Formula Unicode styled: 
[Pb(O₂NO-κ²O)(Phen)₂]⊕
Compound name(s): 
(Nitrato)-bis(1,10-phenanthroline)-lead(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

[Pr(O₂NO-κ²O)₂(OH₂)₆]⊕

Formula Unicode styled: 
[Pr(O₂NO-κ²O)₂(OH₂)₆]⊕
Compound name(s): 
hexaaqua-dinitrato-praseodymium(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

[Lu(OHEt)(OH₂)(O₂NO-κ²O)₂(Terpy-κ³N)]⊕

Formula Unicode styled: 
[Lu(OHEt)(OH₂)(O₂NO-κ²O)₂(Terpy-κ³N)]⊕
Compound name(s): 
Aqua-(ethanol)-bis(nitrato-O,O')-(2,2':6',2''-terpyridine)-lutetium(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(O₂NO-κ²O)₂(OAsPh₃)₄]⊕

Formula Unicode styled: 
[Tb(O₂NO-κ²O)₂(OAsPh₃)₄]⊕
Compound name(s): 
bis(nitrato)-tetrakis(triphenylarsane oxide)-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

[La(O₂NO-κ²O)₂(OAsPh₃)₄]⊕

Formula Unicode styled: 
[La(O₂NO-κ²O)₂(OAsPh₃)₄]⊕
Compound name(s): 
bis(Nitrato-O,O')-tetrakis(triphenylarsine oxide-O)-lanthanum(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