PbMe₂ (dimethylplumbene)

cis–[Os(PbMe₂)(CO)₄]₂

Formula Unicode styled: 
cis–[Os(PbMe₂)(CO)₄]₂
Compound name(s): 
bis-[(μ₂-Dimethyl-lead)-tetracarbonyl-osmium]
Central atom: 
Osmium
Attached groups: 
PbMe₂ (dimethylplumbene)
CO (carbonyl)
Charge on central atom: 
0
Compound type: 
Oligomer
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
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: 
Os«V2C6OIIE18B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]
MLXZ class (ENC, equivalent neutral class): 
MX2L4