(CO)₄ (tetracarbonyl, (C≡O)₄ octahedral cis Ⓢ)

cis–[V(CO)₄(PMe₂Ph)₂]⊖

Formula Unicode styled: 
cis–[V(CO)₄(PMe₂Ph)₂]⊖
Compound name(s): 
tetracarbonyl-bis-(dimethylphenylphosphine)-vanadate(1-)
Central atom: 
Vanadium
Attached groups: 
(CO)₄ (tetracarbonyl, (C≡O)₄ octahedral cis Ⓢ)
PMe₂Ph (dimethylphenylphosphane)
Charge on central atom: 
-1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (-I)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
V«V5C6O-IE18B9X0L6Z3»⊖
[MLXZ]𝘲 class: 
[ML6Z3]-
MLXZ class (ENC, equivalent neutral class): 
MX5L4