Os group (X₂ type)

[Os(Me)₂(O)₂(Py)₂]

Formula Unicode styled: 
[Os(Me)₂(O)₂(Py)₂]
Compound name(s): 
bis(Methyl-oxo-pyridyl)-osmium
Central atom: 
Oxygen
Attached groups: 
Os group (X₂ type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 1
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
O«V2C1O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

fac–[Os(F)₂(O)₃(NCMe)]

Formula Unicode styled: 
fac–[Os(F)₂(O)₃(NCMe)]
Compound name(s): 
(Acetonitrile)(difluoro)trioxoosmium
Central atom: 
Oxygen
Attached groups: 
Os group (X₂ type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 1
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
O«V2C1O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2