5-coordinate: trigonal bipyramid (TBPY-5)

[Fe(Cl)₅]³⊖

Formula Unicode styled: 
[Fe(Cl)₅]³⊖
Compound name(s): 
pentachloro-iron(3-)
Central atom: 
Attached groups: 
Charge on central atom: 
-3
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«V2C5OIIE16B5Z0L0X5»3⊖
[MLXZ]𝘲 class: 
[MX5]3-
MLXZ class (ENC, equivalent neutral class): 
MX2L3

[Fe(C₂H₄)(CO)₃(PPh₃)]

Formula Unicode styled: 
[Fe(C₂H₄)(CO)₃(PPh₃)]
Compound name(s): 
(η²-Ethylene)-tricarbonyl-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(C₂H₄)(CO)₂{P(OMe)₃}₂]

Formula Unicode styled: 
[Fe(C₂H₄)(CO)₂{P(OMe)₃}₂]
Compound name(s): 
Dicarbonyl-(η²-ethene)-bis(trimethylphosphite)-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

equatorial–[Fe(CO)₄(CF₂=C=CF₂)]

Formula Unicode styled: 
equatorial–[Fe(CO)₄(CF₂=C=CF₂)]
Compound name(s): 
Tetracarbonyl-(η²-1,1,3,3-tetrafluoroallene)-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

equatorial–[Fe(CO)(Depe)₂]

Formula Unicode styled: 
equatorial–[Fe(CO)(Depe)₂]
Compound name(s): 
Carbonyl-bis(1,2-bis(diethylphosphino)ethane)-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

equatorial–[Fe(CH₂=C=CH₂)(CO)₄]

Formula Unicode styled: 
equatorial–[Fe(CH₂=C=CH₂)(CO)₄]
Compound name(s): 
Tetracarbonyl-(η²-1,1-difluoroallene)-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

axial–[Fe(SPh)(CO)₄]⊖

Formula Unicode styled: 
axial–[Fe(SPh)(CO)₄]⊖
Compound name(s): 
tetracarbonyl-phenylthiolato-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«V0C5OOE18B5Z0X1L4»
[MLXZ]𝘲 class: 
[MX1L4]-
MLXZ class (ENC, equivalent neutral class): 
ML5

axial–[Fe(Prⁿ)(CO)₄]⊖

Formula Unicode styled: 
axial–[Fe(Prⁿ)(CO)₄]⊖
Compound name(s): 
tetracarbonyl-n-propyl-iron(1-)
Central atom: 
Attached groups: 
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«V0C5OOE18B5Z0X1L4»
[MLXZ]𝘲 class: 
[MX1L4]-
MLXZ class (ENC, equivalent neutral class): 
ML5

axial–[Fe(H)(CO)₄{Cr(CO)₅}]⊖

Formula Unicode styled: 
axial–[Fe(H)(CO)₄{Cr(CO)₅}]⊖
Compound name(s): 
(pentacarbonylchromium)tetracarbonyl-hydrido-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«V2C6OOE18B6X1L4Z1»
[MLXZ]𝘲 class: 
[MX1L4Z1]-
MLXZ class (ENC, equivalent neutral class): 
MX2L4

axial–[Fe(H)(CO)₄]⊖

Formula Unicode styled: 
axial–[Fe(H)(CO)₄]⊖
Compound name(s): 
(tetracarbonyl-hydrido-iron(1-)
Central atom: 
Attached groups: 
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«V0C5OOE18B5Z0X1L4»
[MLXZ]𝘲 class: 
[MX1L4]-
MLXZ class (ENC, equivalent neutral class): 
ML5

axial–[Fe(GaCp*)(CO)₄]

Formula Unicode styled: 
axial–[Fe(GaCp*)(CO)₄]
Compound name(s): 
Tetracarbonyl-(η⁵-pentamethyl-cyclopentadienyl)-gallium-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

axial–[Fe(CO)₄{P(SiMe₃)₃}]

Formula Unicode styled: 
axial–[Fe(CO)₄{P(SiMe₃)₃}]
Compound name(s): 
Tetracarbonyl-(tris(trimethylsilyl)phosphine)-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

axial–[Fe(CO)₄{N(CH)₄N}]

Formula Unicode styled: 
axial–[Fe(CO)₄{N(CH)₄N}]
Compound name(s): 
Pyrazine-tetracarbonyl iron
Central atom: 
Attached groups: 
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

axial–[Fe(CO)₄{Cr(CO)₅}]²⊖

Formula Unicode styled: 
axial–[Fe(CO)₄{Cr(CO)₅}]²⊖
Compound name(s): 
(pentachromium)-tetracarbonyl-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«V0C5O-IIE18B5X0L4Z1»2⊖
[MLXZ]𝘲 class: 
[ML4Z1]2-
MLXZ class (ENC, equivalent neutral class): 
ML5

axial–[Fe(CO)₄]₂²⊖

Formula Unicode styled: 
axial–[Fe(CO)₄]₂²⊖
Compound name(s): 
bis-[tetracarbonyl-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«V4C5O-IE18B7X1L4Z2»
[MLXZ]𝘲 class: 
[MX1L4Z2]-
MLXZ class (ENC, equivalent neutral class): 
MX4L3

axial–[Fe(CO)₄(Dppm-κP)]

Formula Unicode styled: 
axial–[Fe(CO)₄(Dppm-κP)]
Compound name(s): 
(bis(Diphenylphosphino)methane-P)-tetracarbonyl-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

axial–[Fe(CO)₄(SbPh₃)]

Formula Unicode styled: 
axial–[Fe(CO)₄(SbPh₃)]
Compound name(s): 
Tetracarbonyl-(triphenylstibine)-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

axial–[Fe(CO)₄(SbBuᵗ₃)]

Formula Unicode styled: 
axial–[Fe(CO)₄(SbBuᵗ₃)]
Compound name(s): 
Tetracarbonyl-(tri-t-butylstibine)-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

axial–[Fe(CO)₄(Py)]

Formula Unicode styled: 
axial–[Fe(CO)₄(Py)]
Compound name(s): 
Pyridine-tetracarbonyl iron
Central atom: 
Attached groups: 
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

axial–[Fe(CO)₄(PTol-o₃)]

Formula Unicode styled: 
axial–[Fe(CO)₄(PTol-o₃)]
Compound name(s): 
Tetracarbonyl-tris(o-tolyl)phosphine-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