C₇H₇ (η³-cycloheptatrienyl)

[Os(CO)₃(η³-C₇H₇)]⊖

Formula Unicode styled: 
[Os(CO)₃(η³-C₇H₇)]⊖
Compound name(s): 
tricarbonyl-(η3-cycloheptatrienyl)-osmium(1-)
Central atom: 
Charge on central atom: 
-1
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«V0C5OOE18B5Z0X1L4»
[MLXZ]𝘲 class: 
[MX1L4]-
MLXZ class (ENC, equivalent neutral class): 
ML5