[Co(PEt₃)₂(Cp)]⊕

Formula Unicode styled: 
[Co(PEt₃)₂(Cp)]⊕
Compound name(s): 
(η⁵-Cyclopentadienyl)-bis(triethylphosphine)-cobalt(1+)
Central atom: 
Cobalt
Charge on formula unit (QN): 
1+
Attached groups: 
PEt₃ (triethylphosphane)
Cp (η⁵-cyclopentadienyl)
Compound type: 
Molecular
DOI link to literature report: 
10.1021/om50006a023
Crystal data CSD link: 
cihwar
Crystal data ICSD link: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Coordination Number (CN, sum of attached group denticities): 
CN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 17
Bond number (BN) = 𝘹 + 𝘭 + 𝘻: 
5
[MLXZ]𝘲 class: 
[MX1L4]+
MLXZ class (ENC, equivalent neutral class): 
MX2L3
Summary of calculated classifications: 
Co«V2C5OIIE17B5Z0X1L4»⊕
Geometry: 
5-coordinate: ③-●-2 piano stool
𝘥-electron configuration = 𝘮 – VN: 
d7
𝘥-electron configuration = 𝘮 – ON: 
d7
𝘥-electron configuration = 𝘮 – VN – 𝘲 from [MLXZ]𝘲: 
d7
Attached atoms: 
C5P2
Phase: 
Solid
InChIKey (see www.inchi-trust.org): 
WOCZXXYBCCNBIQ-UHFFFAOYSA-N