CF₂=C=CF₂ (tetrafluoroallene)

equatorial–[Fe(CO)₄(CF₂=C=CF₂)]

Formula Unicode styled: 
equatorial–[Fe(CO)₄(CF₂=C=CF₂)]
Compound name(s): 
Tetracarbonyl-(η²-1,1,3,3-tetrafluoroallene)-iron
Central atom: 
Iron
Attached groups: 
CO (carbonyl)
CF₂=C=CF₂ (tetrafluoroallene)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 0
Oxidation Number (ON) (Roman numerals): 
ON: (O)
Coordination Number (CN, sum of attached group denticities): 
CN: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Fe«V0C5OOE18B5Z0X0L5»
[MLXZ]𝘲 class: 
[ML5]
MLXZ class (ENC, equivalent neutral class): 
ML5