[Os(Cl)(O)₄]⊖

Formula Unicode styled: 
[Os(Cl)(O)₄]⊖
Compound name(s): 
chloro-tetra-oxo-osmium(1-)
Central atom: 
Charge on formula unit (QN): 
1–
Attached groups: 
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: 
9
[MLXZ]𝘲 class: 
[MX9]-
MLXZ class (ENC, equivalent neutral class): 
MX8L1
Summary of calculated classifications: 
Os«V8C5OVIIIE18B9Z0L0X9»
𝘥-electron configuration = 𝘮 – VN: 
d0
𝘥-electron configuration = 𝘮 – ON: 
d10
𝘥-electron configuration = 𝘮 – VN – 𝘲 from [MLXZ]𝘲: 
d0
Attached atoms: 
Cl1O4
Phase: 
InChIKey (see www.inchi-trust.org): 
QIUZUTRQUNHDMU-UHFFFAOYSA-M