Me₃SiC≡CPh (trimethylsilyl-phenyl-ethyne)

[Hf(Me₃SiC≡CPh)(Cp*)₂]

Formula Unicode styled: 
[Hf(Me₃SiC≡CPh)(Cp*)₂]
Compound name(s): 
bis(η⁵-pentamethylcyclopentadienyl)-(η²-phenyl(trimethylsilyl)acetylene)-hafnium
Central atom: 
Hafnium
Attached groups: 
Me₃SiC≡CPh (trimethylsilyl-phenyl-ethyne)
Cp* (η⁵-pentamethylcyclopentadienyl)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 7
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Hf«V2C7OIIE16B7Z0X2L5»
[MLXZ]𝘲 class: 
[MX2L5]
MLXZ class (ENC, equivalent neutral class): 
MX2L5

[Ni(PPh₃)₂(Me₃SiC≡CPh)]

Formula Unicode styled: 
[Ni(PPh₃)₂(Me₃SiC≡CPh)]
Compound name(s): 
(η²-Phenyl(trimethylsilyl)acetylene)-bis(triphenylphosphine)-nickel
Central atom: 
Nickel
Attached groups: 
PPh₃ (triphenylphosphane)
Me₃SiC≡CPh (trimethylsilyl-phenyl-ethyne)
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: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Ni«V0C3OOE16B3Z0X0L3»
[MLXZ]𝘲 class: 
[ML3]
MLXZ class (ENC, equivalent neutral class): 
ML3