5-coordinate: square-based pyramid (SPY-5)

[Fe(NO)(Oep)]

Formula Unicode styled: 
[Fe(NO)(Oep)]
Compound name(s): 
Nitrosyl-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: 
Fe«V3C5OIIIE15B5Z0X3L2»
[MLXZ]𝘲 class: 
[MX3L2]
MLXZ class (ENC, equivalent neutral class): 
MX3L2

[Fe(NO)(Diars-κ²As)₂]²⊕

Formula Unicode styled: 
[Fe(NO)(Diars-κ²As)₂]²⊕
Compound name(s): 
Nitrosyl-(o-phenylenebis(dimethylarsine)) iron(2+)
Central atom: 
Charge on central atom: 
2
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: 
Fe«V5C5OIE17B7X1L5Z1»2⊕
[MLXZ]𝘲 class: 
[MX1L5Z1]2+
MLXZ class (ENC, equivalent neutral class): 
MX5L2

[Fe(NO)([14]aneN₄-Me₄-κ⁴N)]⊕

Formula Unicode styled: 
[Fe(NO)([14]aneN₄-Me₄-κ⁴N)]⊕
Compound name(s): 
Nitrosyl-(1,4,8,11-tetramethyl-tetra-azacyclotetradecane)-iron(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: 
Fe«V4C5OOE18B7X1L5Z1»
[MLXZ]𝘲 class: 
[MX1L5Z1]+
MLXZ class (ENC, equivalent neutral class): 
MX4L3

[Fe(NCS-κN)(Oep)]

Formula Unicode styled: 
[Fe(NCS-κN)(Oep)]
Compound name(s): 
Isothiocyanato-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: 
Fe«V3C5OIIIE15B5Z0X3L2»
[MLXZ]𝘲 class: 
[MX3L2]
MLXZ class (ENC, equivalent neutral class): 
MX3L2

[Fe(NCS-κN)(Dedtc)₂]

Formula Unicode styled: 
[Fe(NCS-κN)(Dedtc)₂]
Compound name(s): 
bis(N,N-Diethyldithiocarbamato)-(isothiocyanato)-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: 
Fe«V3C5OIIIE15B5Z0X3L2»
[MLXZ]𝘲 class: 
[MX3L2]
MLXZ class (ENC, equivalent neutral class): 
MX3L2

[Fe(N₃)(Tpp)]

Formula Unicode styled: 
[Fe(N₃)(Tpp)]
Compound name(s): 
(Triazido-N)-(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: 
Fe«V3C5OIIIE15B5Z0X3L2»
[MLXZ]𝘲 class: 
[MX3L2]
MLXZ class (ENC, equivalent neutral class): 
MX3L2

[Fe(N₂)(Depe)₂]

Formula Unicode styled: 
[Fe(N₂)(Depe)₂]
Compound name(s): 
bis(1,2-bis(Diethylphosphino)ethane)-dinitrogen-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: 
Fe«V0C5OOE18B5Z0X0L5»
[MLXZ]𝘲 class: 
[ML5]
MLXZ class (ENC, equivalent neutral class): 
ML5

[Fe(I)(Tpp)]

Formula Unicode styled: 
[Fe(I)(Tpp)]
Compound name(s): 
Iodo-(meso-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: 
Fe«V3C5OIIIE15B5Z0X3L2»
[MLXZ]𝘲 class: 
[MX3L2]
MLXZ class (ENC, equivalent neutral class): 
MX3L2

[Fe(I)(Pc)]

Formula Unicode styled: 
[Fe(I)(Pc)]
Compound name(s): 
Iodo-phthalocyaninato-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: 
Fe«V3C5OIIIE15B5Z0X3L2»
[MLXZ]𝘲 class: 
[MX3L2]
MLXZ class (ENC, equivalent neutral class): 
MX3L2

[Fe(I)(Dedtc)₂]

Formula Unicode styled: 
[Fe(I)(Dedtc)₂]
Compound name(s): 
Iodo-bis(N,N-diethyldithiocarbamato)-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: 
Fe«V3C5OIIIE15B5Z0X3L2»
[MLXZ]𝘲 class: 
[MX3L2]
MLXZ class (ENC, equivalent neutral class): 
MX3L2

[Fe(Dmdtc)₂(NO)]

Formula Unicode styled: 
[Fe(Dmdtc)₂(NO)]
Compound name(s): 
bis(N,N-Dimethyldithiocarbamato)-nitrosyl-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: 
Fe«V5C5OIE17B7X3L3Z1»
[MLXZ]𝘲 class: 
[MX3L3Z1]
MLXZ class (ENC, equivalent neutral class): 
MX5L2

[Fe(CS)(Oep)]

Formula Unicode styled: 
[Fe(CS)(Oep)]
Compound name(s): 
Thiocarbonyl-(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: 
Fe«V2C5OIIE16B5Z0X2L3»
[MLXZ]𝘲 class: 
[MX2L3]
MLXZ class (ENC, equivalent neutral class): 
MX2L3

[Fe(CO)₃{η⁴-C₆H₆CO}]

Formula Unicode styled: 
[Fe(CO)₃{η⁴-C₆H₆CO}]
Compound name(s): 
(η⁴-Tropone)-tricarbonyl-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: 
Fe«V0C5OOE18B5Z0X0L5»
[MLXZ]𝘲 class: 
[ML5]
MLXZ class (ENC, equivalent neutral class): 
ML5

[Fe(CO)₃(η⁴-Cot)]

Formula Unicode styled: 
[Fe(CO)₃(η⁴-Cot)]
Compound name(s): 
(Cyclo-octatetraene)-tricarbonyl-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: 
Fe«V0C5OOE18B5Z0X0L5»
[MLXZ]𝘲 class: 
[ML5]
MLXZ class (ENC, equivalent neutral class): 
ML5

[Fe(CO)₃(η⁴-Cod)]

Formula Unicode styled: 
[Fe(CO)₃(η⁴-Cod)]
Compound name(s): 
Tricarbonyl-(η⁴-1,5-cyclo-octadiene)-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: 
Fe«V0C5OOE18B5Z0X0L5»
[MLXZ]𝘲 class: 
[ML5]
MLXZ class (ENC, equivalent neutral class): 
ML5

[Fe(CO)₃(η⁴-C₄H₆)]

Formula Unicode styled: 
[Fe(CO)₃(η⁴-C₄H₆)]
Compound name(s): 
Butadiene iron tricarbonyl
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: 
Fe«V0C5OOE18B5Z0X0L5»
[MLXZ]𝘲 class: 
[ML5]
MLXZ class (ENC, equivalent neutral class): 
ML5

[Fe(CO)₃(C₆H₈)]

Formula Unicode styled: 
[Fe(CO)₃(C₆H₈)]
Compound name(s): 
(η⁴-1,3-Cyclohexadiene)-tricarbonyl-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: 
Fe«V0C5OOE18B5Z0X0L5»
[MLXZ]𝘲 class: 
[ML5]
MLXZ class (ENC, equivalent neutral class): 
ML5

[Fe(CO)₂(PPh₃)(η⁴-Nbd)]

Formula Unicode styled: 
[Fe(CO)₂(PPh₃)(η⁴-Nbd)]
Compound name(s): 
(η⁴-Norbornadiene)-dicarbonyl-triphenylphosphine-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: 
Fe«V0C5OOE18B5Z0X0L5»
[MLXZ]𝘲 class: 
[ML5]
MLXZ class (ENC, equivalent neutral class): 
ML5

[Fe(CO)₂(PPh₃)(C₆H₈)]

Formula Unicode styled: 
[Fe(CO)₂(PPh₃)(C₆H₈)]
Compound name(s): 
(η⁴-Cyclohexadiene)-dicarbonyl-triphenylphosphine-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: 
Fe«V0C5OOE18B5Z0X0L5»
[MLXZ]𝘲 class: 
[ML5]
MLXZ class (ENC, equivalent neutral class): 
ML5

[Fe(CO)₂(NCEt)(C₆H₈)]

Formula Unicode styled: 
[Fe(CO)₂(NCEt)(C₆H₈)]
Compound name(s): 
(η⁴-Cyclohexa-1,3-diene)-dicarbonyl-ethylisonitrile-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: 
Fe«V0C5OOE18B5Z0X0L5»
[MLXZ]𝘲 class: 
[ML5]
MLXZ class (ENC, equivalent neutral class): 
ML5