5-coordinate: trigonal bipyramid (TBPY-5)

equatorial–[Co(Cl)(Dppe-κ²P)₂]⊕

Formula Unicode styled: 
equatorial–[Co(Cl)(Dppe-κ²P)₂]⊕
Compound name(s): 
Chloro-bis(1,2-bis(diphenylphosphino)ethane)-cobalt(1+)
Central atom: 
Cobalt
Attached groups: 
Cl (chloro)
Dppe (1,2-bis-(diphenylphosphino)ethane-κ²P)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 17
Summary of calculated classifications: 
Co«V2C5OIIE17B5Z0X1L4»⊕
[MLXZ]𝘲 class: 
[MX1L4]+
MLXZ class (ENC, equivalent neutral class): 
MX2L3

equatorial–[Co(Br)(Dppen)₂]⊕

Formula Unicode styled: 
equatorial–[Co(Br)(Dppen)₂]⊕
Compound name(s): 
Bromo-bis(1,2-bis(diphenylphosphino)-ethylene-P,P')-cobalt(1+)
Central atom: 
Cobalt
Attached groups: 
Br (bromo)
Dppen (1,2-bis-(diphenylphosphino)ethene)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 17
Summary of calculated classifications: 
Co«V2C5OIIE17B5Z0X1L4»⊕
[MLXZ]𝘲 class: 
[MX1L4]+
MLXZ class (ENC, equivalent neutral class): 
MX2L3

[Co{Au(PPh₃)}(CO)₃(PPh₃)]

Formula Unicode styled: 
[Co{Au(PPh₃)}(CO)₃(PPh₃)]
Compound name(s): 
(triphenylphosphine-gold)-tricarbonyl-triphenylphosphine-cobalt
Central atom: 
Cobalt
Attached groups: 
Au(PPh₃) (triphenylphosphinogold)
CO (carbonyl)
PPh₃ (triphenylphosphane)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 1
Oxidation Number (ON) (Roman numerals): 
ON: (I)
Coordination Number (CN, sum of attached group denticities): 
CN: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Co«V1C5OIE18B5Z0X1L4»
[MLXZ]𝘲 class: 
[MX1L4]
MLXZ class (ENC, equivalent neutral class): 
MX1L4

[Co(SPh)(CO)₂(PMe₃)₂]

Formula Unicode styled: 
[Co(SPh)(CO)₂(PMe₃)₂]
Compound name(s): 
Dicarbonyl-(phenylthiolato)-bis(trimethylphosphine)-cobalt
Central atom: 
Cobalt
Attached groups: 
SPh (phenylthio)
CO (carbonyl)
PMe₃ (trimethylphosphane)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 1
Oxidation Number (ON) (Roman numerals): 
ON: (I)
Coordination Number (CN, sum of attached group denticities): 
CN: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Co«V1C5OIE18B5Z0X1L4»
[MLXZ]𝘲 class: 
[MX1L4]
MLXZ class (ENC, equivalent neutral class): 
MX1L4

[Co(SbCl₂)(CO)₂{P(OMe)₃}₂]

Formula Unicode styled: 
[Co(SbCl₂)(CO)₂{P(OMe)₃}₂]
Compound name(s): 
Dicarbonyl-bis(trimethylphosphito)-(dichloro-antimony)-cobalt
Central atom: 
Cobalt
Attached groups: 
SbCl₂ (dichlorostibanyl)
CO (carbonyl)
P(OMe)₃ (trimethylphosphite)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 1
Oxidation Number (ON) (Roman numerals): 
ON: (I)
Coordination Number (CN, sum of attached group denticities): 
CN: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Co«V1C5OIE18B5Z0X1L4»
[MLXZ]𝘲 class: 
[MX1L4]
MLXZ class (ENC, equivalent neutral class): 
MX1L4

[Co(PMe₃)₃(η⁴-Nbd)]⊕

Formula Unicode styled: 
[Co(PMe₃)₃(η⁴-Nbd)]⊕
Compound name(s): 
(η⁴-Norbornadiene)-tris(trimethylphosphine)-cobalt(1+)
Central atom: 
Cobalt
Attached groups: 
PMe₃ (trimethylphosphane)
Nbd (η⁴-norbornadiene)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 1
Oxidation Number (ON) (Roman numerals): 
ON: (I)
Coordination Number (CN, sum of attached group denticities): 
CN: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Co«V1C5OIE18B5Z0X0L5»⊕
[MLXZ]𝘲 class: 
[ML5]+
MLXZ class (ENC, equivalent neutral class): 
MX1L4

[Co(PMe₃)₃(η⁴-C₄H₆)]⊕

Formula Unicode styled: 
[Co(PMe₃)₃(η⁴-C₄H₆)]⊕
Compound name(s): 
(η⁴-1,3-Butadiene)-tris(trimethylphosphine)-cobalt(1+)
Central atom: 
Cobalt
Attached groups: 
PMe₃ (trimethylphosphane)
C₄H₆ (η⁴-butadiene)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 1
Oxidation Number (ON) (Roman numerals): 
ON: (I)
Coordination Number (CN, sum of attached group denticities): 
CN: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Co«V1C5OIE18B5Z0X0L5»⊕
[MLXZ]𝘲 class: 
[ML5]+
MLXZ class (ENC, equivalent neutral class): 
MX1L4

[Co(PhC≡CPh)(NCMe)(PMe₃)₃]⊕

Formula Unicode styled: 
[Co(PhC≡CPh)(NCMe)(PMe₃)₃]⊕
Compound name(s): 
Acetonitrile-(η²-diphenylacetylene)-tris(trimethylphosphine)-cobalt(1+)
Central atom: 
Cobalt
Attached groups: 
PhC≡CPh (diphenylethyne)
NCMe (acetonitrile)
PMe₃ (trimethylphosphane)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 1
Oxidation Number (ON) (Roman numerals): 
ON: (I)
Coordination Number (CN, sum of attached group denticities): 
CN: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Co«V1C5OIE18B5Z0X0L5»⊕
[MLXZ]𝘲 class: 
[ML5]+
MLXZ class (ENC, equivalent neutral class): 
MX1L4

[Co(Ph)(C₂H₄)(PMe₃)₃]

Formula Unicode styled: 
[Co(Ph)(C₂H₄)(PMe₃)₃]
Compound name(s): 
(Ethylene-C,C')-phenyl-tris(trimethylphosphine)-cobalt
Central atom: 
Cobalt
Attached groups: 
Ph (phenyl)
C₂H₄ (ethene)
PMe₃ (trimethylphosphane)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 1
Oxidation Number (ON) (Roman numerals): 
ON: (I)
Coordination Number (CN, sum of attached group denticities): 
CN: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Co«V1C5OIE18B5Z0X1L4»
[MLXZ]𝘲 class: 
[MX1L4]
MLXZ class (ENC, equivalent neutral class): 
MX1L4

[Co(N₃)(CO)₂(PMe₃)₂]

Formula Unicode styled: 
[Co(N₃)(CO)₂(PMe₃)₂]
Compound name(s): 
Azido-dicarbonyl-bis(trimethylphosphine)-cobalt
Central atom: 
Cobalt
Attached groups: 
N₃ (azido)
CO (carbonyl)
PMe₃ (trimethylphosphane)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 1
Oxidation Number (ON) (Roman numerals): 
ON: (I)
Coordination Number (CN, sum of attached group denticities): 
CN: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Co«V1C5OIE18B5Z0X1L4»
[MLXZ]𝘲 class: 
[MX1L4]
MLXZ class (ENC, equivalent neutral class): 
MX1L4

[Co(Me)(CO)₃(PCy₃)]

Formula Unicode styled: 
[Co(Me)(CO)₃(PCy₃)]
Compound name(s): 
Tricarbonyl-methyl-tricyclohexylphosphine-cobalt
Central atom: 
Cobalt
Attached groups: 
Me (methyl)
CO (carbonyl)
PCy₃ (tricyclohexylphosphane)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 1
Oxidation Number (ON) (Roman numerals): 
ON: (I)
Coordination Number (CN, sum of attached group denticities): 
CN: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Co«V1C5OIE18B5Z0X1L4»
[MLXZ]𝘲 class: 
[MX1L4]
MLXZ class (ENC, equivalent neutral class): 
MX1L4

[Co(I)₃(SbPh₃)₂]

Formula Unicode styled: 
[Co(I)₃(SbPh₃)₂]
Compound name(s): 
Tri-iodo-bis(triphenylantimony)-cobalt
Central atom: 
Cobalt
Attached groups: 
I (iodo)
SbPh₃ (triphenylstibane)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Co«V3C5OIIIE16B5Z0X3L2»
[MLXZ]𝘲 class: 
[MX3L2]
MLXZ class (ENC, equivalent neutral class): 
MX3L2

[Co(I)₃(PMe₃)₂]

Formula Unicode styled: 
[Co(I)₃(PMe₃)₂]
Compound name(s): 
bis(Trimethylphosphine)-tri-iodo-cobalt
Central atom: 
Cobalt
Attached groups: 
I (iodo)
PMe₃ (trimethylphosphane)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Co«V3C5OIIIE16B5Z0X3L2»
[MLXZ]𝘲 class: 
[MX3L2]
MLXZ class (ENC, equivalent neutral class): 
MX3L2

[Co(I)₃(AsMe₃)₂]

Formula Unicode styled: 
[Co(I)₃(AsMe₃)₂]
Compound name(s): 
bis(Trimethylarsino)-tri-iodo-cobalt
Central atom: 
Cobalt
Attached groups: 
I (iodo)
AsMe₃ (trimethylarsane)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Co«V3C5OIIIE16B5Z0X3L2»
[MLXZ]𝘲 class: 
[MX3L2]
MLXZ class (ENC, equivalent neutral class): 
MX3L2

[Co(I)₂(PMe₃)₂(NO)]

Formula Unicode styled: 
[Co(I)₂(PMe₃)₂(NO)]
Compound name(s): 
Di-iodo-nitrosyl-bis(trimethylphosphine-P)-cobalt
Central atom: 
Cobalt
Attached groups: 
I (iodo)
PMe₃ (trimethylphosphane)
NO (nitrosyl, linear)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (I)
Coordination Number (CN, sum of attached group denticities): 
CN: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Co«V5C5OIE18B7X3L3Z1»
[MLXZ]𝘲 class: 
[MX3L3Z1]
MLXZ class (ENC, equivalent neutral class): 
MX5L2

[Co(I)₂(Diglyme-κ³O)]

Formula Unicode styled: 
[Co(I)₂(Diglyme-κ³O)]
Compound name(s): 
Di-iodo-(diethylene glycol dimethyl ether)-cobalt
Central atom: 
Cobalt
Attached groups: 
I (iodo)
Diglyme (diethylene glycol dimethyl ether-κ³O)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 17
Summary of calculated classifications: 
Co«V2C5OIIE17B5Z0X2L3»
[MLXZ]𝘲 class: 
[MX2L3]
MLXZ class (ENC, equivalent neutral class): 
MX2L3

[Co(I)(CO)₂(PEt₃)₂]

Formula Unicode styled: 
[Co(I)(CO)₂(PEt₃)₂]
Compound name(s): 
Dicarbonyl-iodo-bis(triethylphosphine)-cobalt
Central atom: 
Cobalt
Attached groups: 
I (iodo)
CO (carbonyl)
PEt₃ (triethylphosphane)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 1
Oxidation Number (ON) (Roman numerals): 
ON: (I)
Coordination Number (CN, sum of attached group denticities): 
CN: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Co«V1C5OIE18B5Z0X1L4»
[MLXZ]𝘲 class: 
[MX1L4]
MLXZ class (ENC, equivalent neutral class): 
MX1L4

[Co(H)(Dmso-κO)₂(PPh₃)₂]

Formula Unicode styled: 
[Co(H)(Dmso-κO)₂(PPh₃)₂]
Compound name(s): 
bis(dimethyl sulfoxide)-hydrido-bis(triphenylphosphine)-cobalt
Central atom: 
Cobalt
Attached groups: 
H (hydrido)
Dmso (dimethylsulfoxide-κO)
PPh₃ (triphenylphosphane)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 1
Oxidation Number (ON) (Roman numerals): 
ON: (I)
Coordination Number (CN, sum of attached group denticities): 
CN: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Co«V1C5OIE18B5Z0X1L4»
[MLXZ]𝘲 class: 
[MX1L4]
MLXZ class (ENC, equivalent neutral class): 
MX1L4

[Co(H)(CO)₃(PCy₃)]

Formula Unicode styled: 
[Co(H)(CO)₃(PCy₃)]
Compound name(s): 
Tricarbonyl-tricyclohexylphosphine-hydrido-cobalt
Central atom: 
Cobalt
Attached groups: 
H (hydrido)
CO (carbonyl)
PCy₃ (tricyclohexylphosphane)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 1
Oxidation Number (ON) (Roman numerals): 
ON: (I)
Coordination Number (CN, sum of attached group denticities): 
CN: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Co«V1C5OIE18B5Z0X1L4»
[MLXZ]𝘲 class: 
[MX1L4]
MLXZ class (ENC, equivalent neutral class): 
MX1L4

[Co(H)(CO)₂(PPh₃)₂]

Formula Unicode styled: 
[Co(H)(CO)₂(PPh₃)₂]
Compound name(s): 
Dicarbonyl-hydrido-bis(triphenylphosphine)-cobalt
Central atom: 
Cobalt
Attached groups: 
H (hydrido)
CO (carbonyl)
PPh₃ (triphenylphosphane)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 1
Oxidation Number (ON) (Roman numerals): 
ON: (I)
Coordination Number (CN, sum of attached group denticities): 
CN: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Co«V1C5OIE18B5Z0X1L4»
[MLXZ]𝘲 class: 
[MX1L4]
MLXZ class (ENC, equivalent neutral class): 
MX1L4