Hex (hexyl)

fac–[Ir(Hex)(I)₃(CO)₂]⊖

Formula Unicode styled: 
fac–[Ir(Hex)(I)₃(CO)₂]⊖
Compound name(s): 
dicarbonyl-tri-iodo-n-hexyl-iridium(1-)
Central atom: 
Iridium
Attached groups: 
Hex (hexyl)
I (iodo)
CO (carbonyl)
Charge on central atom: 
-1
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: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Ir«V3C6OIIIE18B6Z0X4L2»⊖
[MLXZ]𝘲 class: 
[MX4L2]-
MLXZ class (ENC, equivalent neutral class): 
MX3L3