(MeO₂C)C≡C(CO₂Me) (dimethylacetylenedicarboxylate X₂)

trans–[Ir₂(Cl)₂(CO)₂(μ₂-Dmpm)₂(MeO₂C)C≡C(CO₂Me)]

Formula Unicode styled: 
trans–[Ir₂(Cl)₂(CO)₂(μ₂-Dmpm)₂(MeO₂C)C≡C(CO₂Me)]
Compound name(s): 
(μ₂-dimethyl-acetylenedicarboxylate)-bis(bis(diphenylphosphino)-methane-P,P')-dicarbonyl-dichloro-di-iridium(Ir—Ir)
Central atom: 
Iridium
Attached groups: 
Cl (chloro)
CO (carbonyl)
Dmpm (μ₂-1,2-bis-(dimethylphosphino)methane)
(MeO₂C)C≡C(CO₂Me) (dimethylacetylenedicarboxylate X₂)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Ir«V3C5.5OIIE18B6Z0X3L3»
[MLXZ]𝘲 class: 
[MX3L3]
MLXZ class (ENC, equivalent neutral class): 
MX3L3