Cp*-η² (η²-pentamethylcyclopentadienyl)

[Sb(η²-Cp*){Cr(CO)₅}₂]

Formula Unicode styled: 
[Sb(η²-Cp*){Cr(CO)₅}₂]
Compound name(s): 
(η²-pentamethyl-cyclopentadienyl)-antimony-bis(pentacarbonyl-chromium)
Central atom: 
Antimony
Attached groups: 
Cp*-η² (η²-pentamethylcyclopentadienyl)
Cr(CO)₅ (pentacarbonylchromium)
Charge on central atom: 
1
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: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Sb«V5C4OIE8B4X0L2Z2»⊕
[MLXZ]𝘲 class: 
[ML2Z2]+
MLXZ class (ENC, equivalent neutral class): 
MX3Z1