NO (η²-nitrosyl)

[Ni(η²-NO)(Cp*)]

Formula Unicode styled: 
[Ni(η²-NO)(Cp*)]
Compound name(s): 
η²-nitrosyl-(η⁵-pentamethyl-cyclopentadienyl)-nickel
Central atom: 
Nickel
Attached groups: 
NO (η²-nitrosyl)
Cp* (η⁵-pentamethylcyclopentadienyl)
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: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Ni«V2C5OIIE18B5Z0X2L3»
[MLXZ]𝘲 class: 
[MX2L3]
MLXZ class (ENC, equivalent neutral class): 
MX2L3