[Hg{Os(CO)₄}₂]²⊖

Formula Unicode styled: 
[Hg{Os(CO)₄}₂]²⊖
Compound name(s): 
bis(tetracarbonyl-osmium)-mercury(2-)
Central atom: 
Charge on formula unit (QN): 
2–
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Coordination Number (CN, sum of attached group denticities): 
Oxidation Number (ON) (Roman numerals): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Bond number (BN) = 𝘹 + 𝘭 + 𝘻: 
2
[MLXZ]𝘲 class: 
[MZ2]2-
MLXZ class (ENC, equivalent neutral class): 
MX2
Summary of calculated classifications: 
Hg«V2C2O-IIE4B2L0X0Z2»2⊖
𝘥-electron configuration = 𝘮 – VN: 
d10
𝘥-electron configuration = 𝘮 – ON: 
d4
𝘥-electron configuration = 𝘮 – VN – 𝘲 from [MLXZ]𝘲: 
d10
Attached atoms: 
Os2
Phase: 
InChIKey (see www.inchi-trust.org): 
JSORVALBQOMSIQ-UHFFFAOYSA-N