CH(PPh₃) (triphenylphosphinylidene-methyl)

[Nb(Cl){CH(PPh₃)}(⭀NBuᵗ)(Cp)]

Formula Unicode styled: 
[Nb(Cl){CH(PPh₃)}(⭀NBuᵗ)(Cp)]
Compound name(s): 
(η⁵-Cyclopentadienyl)-t-butylimido-triphenylphosphoniomethylene-chloro-niobium
Central atom: 
Niobium
Attached groups: 
Cl (chloro)
CH(PPh₃) (triphenylphosphinylidene-methyl)
⭀NBuᵗ (⭀N t-butylimino)
Cp (η⁵-cyclopentadienyl)
Charge on central atom: 
-1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (V)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Nb«V5C6OVE18B9Z0X6L3»⊖
[MLXZ]𝘲 class: 
[MX6L3]-
MLXZ class (ENC, equivalent neutral class): 
MX5L4

[Zr(Ph){CH(PPh₃)}(Cp)₂]

Formula Unicode styled: 
[Zr(Ph){CH(PPh₃)}(Cp)₂]
Compound name(s): 
bis(η⁵-Cyclopentadienyl)-phenyl-(triphenylphosphinylidene-methyl)-zirconium
Central atom: 
Zirconium
Attached groups: 
Ph (phenyl)
CH(PPh₃) (triphenylphosphinylidene-methyl)
Cp (η⁵-cyclopentadienyl)
Charge on central atom: 
-1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (IV)
Coordination Number (CN, sum of attached group denticities): 
CN: 8
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Zr«V4C8OIVE18B9Z0X5L4»⊖
[MLXZ]𝘲 class: 
[MX5L4]-
MLXZ class (ENC, equivalent neutral class): 
MX4L5

[Zr(Cl){CH(PPh₃)}(Cp)₂]

Formula Unicode styled: 
[Zr(Cl){CH(PPh₃)}(Cp)₂]
Compound name(s): 
Triphenylphosphonium-methylide-bis(η⁵-cyclopentadienyl)-chloro-zirconium
Central atom: 
Zirconium
Attached groups: 
Cl (chloro)
CH(PPh₃) (triphenylphosphinylidene-methyl)
Cp (η⁵-cyclopentadienyl)
Charge on central atom: 
-1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (IV)
Coordination Number (CN, sum of attached group denticities): 
CN: 8
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Zr«V4C8OIVE18B9Z0X5L4»⊖
[MLXZ]𝘲 class: 
[MX5L4]-
MLXZ class (ENC, equivalent neutral class): 
MX4L5

[Hf(Et){CH(PPh₃)}(Cp)₂]

Formula Unicode styled: 
[Hf(Et){CH(PPh₃)}(Cp)₂]
Compound name(s): 
bis(η-Cyclopentadienyl)-ethyl-(triphenylphosphinylidene-methyl)-hafnium
Central atom: 
Hafnium
Attached groups: 
Et (ethyl)
CH(PPh₃) (triphenylphosphinylidene-methyl)
Cp (η⁵-cyclopentadienyl)
Charge on central atom: 
-1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (IV)
Coordination Number (CN, sum of attached group denticities): 
CN: 8
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Hf«V4C8OIVE18B9Z0X5L4»⊖
[MLXZ]𝘲 class: 
[MX5L4]-
MLXZ class (ENC, equivalent neutral class): 
MX4L5