=(CR)₄NHM (pyridine backbone X₂ + X type complex)

[Ru(Cl)₂{NCH(CH)₄}(Cp*)]

Formula Unicode styled: 
[Ru(Cl)₂{NCH(CH)₄}(Cp*)]
Compound name(s): 
(η⁵-Pentamethyl-cyclopentadienyl)-dichloro-pyridyl-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«V4C3OIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Ru(CH₂SiMe₃)₃{NCH(CH)₄}(N)]

Formula Unicode styled: 
[Ru(CH₂SiMe₃)₃{NCH(CH)₄}(N)]
Compound name(s): 
Nitrido-tris(trimethylsilylmethyl)-pyridyl-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«V4C3OIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

mer,cis–[Ru{NCH(CH)₄}(Bpy)(Terpy-κ³N)]²⊕

Formula Unicode styled: 
mer,cis–[Ru{NCH(CH)₄}(Bpy)(Terpy-κ³N)]²⊕
Compound name(s): 
2,2'-Bipyridyl-pyridyl-(2,2':6',2''-terpyridyl)-ruthenium(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«V4C3OIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

mer,cis–[Ru(H)(CO)₂{NCH(CH)₄}₃]⊕

Formula Unicode styled: 
mer,cis–[Ru(H)(CO)₂{NCH(CH)₄}₃]⊕
Compound name(s): 
Dicarbonyl-hydrido-tripyridyl-ruthenium(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«V4C3OIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

cis,trans–[Ru(κN-NO₂){NCH(CH)₄}₂(NO)(Bpy)]²⊕

Formula Unicode styled: 
cis,trans–[Ru(κN-NO₂){NCH(CH)₄}₂(NO)(Bpy)]²⊕
Compound name(s): 
Bipyridyl-dipyridyl-nitrito-nitro-ruthenium(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«V4C3OIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

cis,cis,trans–[Ru(Cl)(H){NCH(CH)₄}₂(η⁴-Cod)]

Formula Unicode styled: 
cis,cis,trans–[Ru(Cl)(H){NCH(CH)₄}₂(η⁴-Cod)]
Compound name(s): 
Chloro-(η⁴-cyclo-octadiene)-hydrido-bis(pyridine)-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«V4C3OIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Ru{NCH(CH)₄}₂(Bpy-4,4')₂]²⊕

Formula Unicode styled: 
[Ru{NCH(CH)₄}₂(Bpy-4,4')₂]²⊕
Compound name(s): 
bis(bis(2,2'-Bipyridine)-bis(pyridine)-ruthenium(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«V4C3OIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

cis,cis–[Ru(O){NCH(CH)₄}(Bpy)₂]²⊕

Formula Unicode styled: 
cis,cis–[Ru(O){NCH(CH)₄}(Bpy)₂]²⊕
Compound name(s): 
bis(2,2'-bipyridine)-oxo-(pyridine)-ruthenium(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«V4C3OIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

cis–[Ru(O)₂(μ₂–O){NCH(CH)₄}₂]₂

Formula Unicode styled: 
cis–[Ru(O)₂(μ₂–O){NCH(CH)₄}₂]₂
Compound name(s): 
bis-[(μ₂-Oxo)-dioxo-dipyridyl-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«V4C3OIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

trans–[Fe(O₂CMe-κO)₂{NCH(CH)₄}₄]

Formula Unicode styled: 
trans–[Fe(O₂CMe-κO)₂{NCH(CH)₄}₄]
Compound name(s): 
bis(Acetato-O)-tetrapyridyl-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«V4C3OIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

trans–[Fe{NCH(CH)₄}₂(Tpp)]

Formula Unicode styled: 
trans–[Fe{NCH(CH)₄}₂(Tpp)]
Compound name(s): 
bis(Pyridine)-(5,10,15,20-tetraphenylporphyrinato)-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«V4C3OIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

trans–[Fe(OSO₂Me-κO)₂{NCH(CH)₄}₄]

Formula Unicode styled: 
trans–[Fe(OSO₂Me-κO)₂{NCH(CH)₄}₄]
Compound name(s): 
bis(Methanesulfonato-O)-tetrakis(pyridine-N)-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«V4C3OIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

trans–[Fe(SO₃CF₃-κO)₂{NCH(CH)₄}₄]

Formula Unicode styled: 
trans–[Fe(SO₃CF₃-κO)₂{NCH(CH)₄}₄]
Compound name(s): 
bis(Trifluoromethanesulfonato-O)-tetrakis(pyridine-N)-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«V4C3OIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

trans–[Fe(OH₂)₄{NCH(CH)₄}₂]²⊕

Formula Unicode styled: 
trans–[Fe(OH₂)₄{NCH(CH)₄}₂]²⊕
Compound name(s): 
bis(Pyridine)-tetra-aqua-iron(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«V4C3OIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

trans–[Fe(NCS-κN)₂{NCH(CH)₄}₄]

Formula Unicode styled: 
trans–[Fe(NCS-κN)₂{NCH(CH)₄}₄]
Compound name(s): 
Di-isothiocyanato-tetrapyridine-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«V4C3OIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

trans–[Fe(NCS-κN){NCH(CH)₄}(Tpp)]

Formula Unicode styled: 
trans–[Fe(NCS-κN){NCH(CH)₄}(Tpp)]
Compound name(s): 
Isothiocyanato-meso-tetraphenylporphinato-pyridine-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«V4C3OIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

trans–[Fe(N₃){NCH(CH)₄}(Tpp)]

Formula Unicode styled: 
trans–[Fe(N₃){NCH(CH)₄}(Tpp)]
Compound name(s): 
Azido-(pyridine)-(tetraphenyl-porphinato)-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«V4C3OIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

trans–[Fe(CN){NCH(CH)₄}(Oep)]

Formula Unicode styled: 
trans–[Fe(CN){NCH(CH)₄}(Oep)]
Compound name(s): 
Cyano-(2,3,7,8,12,13,17,18-octaethylporphinato)-pyridine-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«V4C3OIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

trans–[Fe(Cl)₂{NCH(CH)₄}₄]

Formula Unicode styled: 
trans–[Fe(Cl)₂{NCH(CH)₄}₄]
Compound name(s): 
Dichloro-tetrakis(pyridine)-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«V4C3OIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

mer–[Fe(Cl)₃{NCH(CH)₄}₃]

Formula Unicode styled: 
mer–[Fe(Cl)₃{NCH(CH)₄}₃]
Compound name(s): 
Trichloro-tris(pyridine)-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«V4C3OIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4