[Ta(OBuᵗ)₃(=PPh)]

Formula Unicode styled: 
[Ta(OBuᵗ)₃(=PPh)]
Compound name(s): 
Phenylphosphinidene)-tris(tri-t-butylsiloxy)-tantalum
Central atom: 
Tantalum
Charge on formula unit (QN): 
0
Attached groups: 
OBuᵗ (t-butyloxy)
=PPh (phenylphosphinidine)
Compound type: 
Molecular
DOI link to literature report: 
10.1021/ja00103a042
Crystal data CSD link: 
yethio
Crystal data ICSD link: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (V)
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 10
Bond number (BN) = 𝘹 + 𝘭 + 𝘻: 
5
[MLXZ]𝘲 class: 
[MX5]
MLXZ class (ENC, equivalent neutral class): 
MX5
Summary of calculated classifications: 
Ta«V5C4OVE10B5Z0L0X5»
Geometry: 
4-coordinate: tetrahedron (T-4)
𝘥-electron configuration = 𝘮 – VN: 
d0
𝘥-electron configuration = 𝘮 – ON: 
d10
𝘥-electron configuration = 𝘮 – VN – 𝘲 from [MLXZ]𝘲: 
d0
Attached atoms: 
O3P1
Phase: 
Solid
InChIKey (see www.inchi-trust.org): 
DXKXHYMNVDZVOP-UHFFFAOYSA-N