NSe (selenonitrosyl, linear)

fac–[Os(Cl)₂(NSe)(Tp-κ³N)]

Formula Unicode styled: 
fac–[Os(Cl)₂(NSe)(Tp-κ³N)]
Compound name(s): 
Dichloro-(hydrogen tripyrazolylborato)-selenonitrosyl-osmium
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Os«V6C6OIIE18B8X4L3Z1»
[MLXZ]𝘲 class: 
[MX4L3Z1]
MLXZ class (ENC, equivalent neutral class): 
MX6L2