P (≡P phosphido)

[Fe(P){η⁵-C₅H₂(Buᵗ)₃}]₂

Formula Unicode styled: 
[Fe(P){η⁵-C₅H₂(Buᵗ)₃}]₂
Compound name(s): 
bis-[(μ₂-Phosphido)-(η⁵-1,2,4-tri-t-butyl-cyclopentadienyl)-iron(Fe=Fe)]
Central atom: 
Iron
Attached groups: 
P (≡P phosphido)
C₅H₂(Buᵗ)₃ (η⁵-tris(t-butyl)cyclopentadienyl)
Charge on central atom: 
0
Compound type: 
Oligomer
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (IV)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Fe«V6C6OIVE18B8Z0X6L2»
[MLXZ]𝘲 class: 
[MX6L2]
MLXZ class (ENC, equivalent neutral class): 
MX6L2