C₅H₄(CO₂H) (η⁵-carboxycyclopentadienyl)

[Co(η⁴-C₄Ph₄){η⁵-C₅H₄(CO₂H)}]

Formula Unicode styled: 
[Co(η⁴-C₄Ph₄){η⁵-C₅H₄(CO₂H)}]
Compound name(s): 
(η⁵-Carboxycyclopentadienyl)-(η⁴-tetraphenylcyclobutadiene)-cobalt
Central atom: 
Cobalt
Attached groups: 
C₄Ph₄ (η⁴-tetraphenylcyclobutadiene)
C₅H₄(CO₂H) (η⁵-carboxycyclopentadienyl)
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: 18
Summary of calculated classifications: 
Co«V3C5OIIIE18B6Z0X3L3»
[MLXZ]𝘲 class: 
[MX3L3]
MLXZ class (ENC, equivalent neutral class): 
MX3L3