5-coordinate: trigonal bipyramid (TBPY-5)

axial–[Fe(CO)₄(PPh₃)]

Formula Unicode styled: 
axial–[Fe(CO)₄(PPh₃)]
Compound name(s): 
(Triphenylphosphine)-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(PHPh₂)]

Formula Unicode styled: 
axial–[Fe(CO)₄(PHPh₂)]
Compound name(s): 
Diphenylphosphine-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(PBuᵗ₃)]

Formula Unicode styled: 
axial–[Fe(CO)₄(PBuᵗ₃)]
Compound name(s): 
Tetracarbonyl(tri-t-butylphosphine)-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(CNBuᵗ)]

Formula Unicode styled: 
axial–[Fe(CO)₄(CNBuᵗ)]
Compound name(s): 
Tetracarbonyl-(t-butylisocyanide)-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(CNXy)₄(PMe₃)]

Formula Unicode styled: 
axial–[Fe(CNXy)₄(PMe₃)]
Compound name(s): 
tetrakis(2,6-Xylylcyano)-trimethylphosphine-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(CN)₂(CO)₃]

Formula Unicode styled: 
axial–[Fe(CN)₂(CO)₃]
Compound name(s): 
tricarbonyl-dicyano-iron(2-)
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«V2C5OIIE16B5Z0X2L3»
[MLXZ]𝘲 class: 
[MX2L3]
MLXZ class (ENC, equivalent neutral class): 
MX2L3

axial–[Fe(CN)(CO)₄]⊖

Formula Unicode styled: 
axial–[Fe(CN)(CO)₄]⊖
Compound name(s): 
tetracarbonyl-cyano-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(Cl)₃(PPh₃)₂]

Formula Unicode styled: 
axial–[Fe(Cl)₃(PPh₃)₂]
Compound name(s): 
Trichloro-bis(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«V3C5OIIIE15B5Z0X3L2»
[MLXZ]𝘲 class: 
[MX3L2]
MLXZ class (ENC, equivalent neutral class): 
MX3L2

axial–[Fe(Cl)₃(PMe₃)₂]

Formula Unicode styled: 
axial–[Fe(Cl)₃(PMe₃)₂]
Compound name(s): 
Trichloro-bis(trimethylphosphine)-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

axial–[Fe(Cl)₃(NH₃)₂]

Formula Unicode styled: 
axial–[Fe(Cl)₃(NH₃)₂]
Compound name(s): 
Trichloro-bis(trimethylamine)-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«V3C5OIIIE15B5Z0X3L2»
[MLXZ]𝘲 class: 
[MX3L2]
MLXZ class (ENC, equivalent neutral class): 
MX3L2

axial–[Fe(BiPh₂)(CO)₄]⊖

Formula Unicode styled: 
axial–[Fe(BiPh₂)(CO)₄]⊖
Compound name(s): 
diphenylbismuthido-tetracarbonyl-iron
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(BCp*)(CO)₄]

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

trans–[Co(COCF₃)(CO)₃(PPh₃)]

Formula Unicode styled: 
trans–[Co(COCF₃)(CO)₃(PPh₃)]
Compound name(s): 
Tricarbonyl-(trifluoroacetyl)-triphenylphosphine-cobalt
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: 
Co«V1C5OIE18B5Z0X1L4»
[MLXZ]𝘲 class: 
[MX1L4]
MLXZ class (ENC, equivalent neutral class): 
MX1L4

trans–[Co(CO)₃(PMe₃)₂]

Formula Unicode styled: 
trans–[Co(CO)₃(PMe₃)₂]
Compound name(s): 
Tricarbonyl-bis(trimethylphosphine)-cobalt
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: 
Co«V0C5OOE19B5Z0X0L5»
[MLXZ]𝘲 class: 
[ML5]
MLXZ class (ENC, equivalent neutral class): 
ML5

trans–[Co(CO)₃(PMe₃)]₂

Formula Unicode styled: 
trans–[Co(CO)₃(PMe₃)]₂
Compound name(s): 
bis-[tricarbonyl-(trimethylphosphine)-cobalt]
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: 
Co«V1C5OOE18B5Z0X1L4»
[MLXZ]𝘲 class: 
[MX1L4]
MLXZ class (ENC, equivalent neutral class): 
MX1L4

trans–[Co(CO)₃(PBuᵗ₃)]₂

Formula Unicode styled: 
trans–[Co(CO)₃(PBuᵗ₃)]₂
Compound name(s): 
bis-[tricarbonyl-(tributylphosphine)-cobalt]
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: 
Co«V1C5OOE18B5Z0X1L4»
[MLXZ]𝘲 class: 
[MX1L4]
MLXZ class (ENC, equivalent neutral class): 
MX1L4

trans–[Co(BiPh₂)(CO)₃(PPent₃)]

Formula Unicode styled: 
trans–[Co(BiPh₂)(CO)₃(PPent₃)]
Compound name(s): 
Tricarbonyl-(diphenylbismuthido)-triphenylphosphine-cobalt
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: 
Co«V1C5OIE18B5Z0X1L4»
[MLXZ]𝘲 class: 
[MX1L4]
MLXZ class (ENC, equivalent neutral class): 
MX1L4

trans–[Co(AsPh₃)(CO)₃]₂

Formula Unicode styled: 
trans–[Co(AsPh₃)(CO)₃]₂
Compound name(s): 
bis-[Tricarbonyl-triphenylarsine-cobalt]
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: 
Co«V1C5OOE18B5Z0X1L4»
[MLXZ]𝘲 class: 
[MX1L4]
MLXZ class (ENC, equivalent neutral class): 
MX1L4

mer–[Co(I)₂(PMe₃)₃]

Formula Unicode styled: 
mer–[Co(I)₂(PMe₃)₃]
Compound name(s): 
bis(Iodo)-tris(trimethylphosphine)-cobalt
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: 
Co«V2C5OIIE17B5Z0X2L3»
[MLXZ]𝘲 class: 
[MX2L3]
MLXZ class (ENC, equivalent neutral class): 
MX2L3

equatorial–[Co(NO)(Diars-κ²As)₂]²⊕

Formula Unicode styled: 
equatorial–[Co(NO)(Diars-κ²As)₂]²⊕
Compound name(s): 
Nitrosyl-bis(o-phenylenebis(dimethylarsine))-cobalt(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: 
Co«V5C5OIE18B7X1L5Z1»2⊕
[MLXZ]𝘲 class: 
[MX1L5Z1]2+
MLXZ class (ENC, equivalent neutral class): 
MX5L2