PEt₂ (diethylphosphanyl)

[Ge(Cl){N(SiMe₃)₂}₂(PEt₂)]

Formula Unicode styled: 
[Ge(Cl){N(SiMe₃)₂}₂(PEt₂)]
Compound name(s): 
chloro-(diethylphosphide)-bis[bis(trimethylsilyl)amide]-germanium
Central atom: 
Germanium
Attached groups: 
Cl (chloro)
N(SiMe₃)₂ (bis(trimethylsilyl)amino)
PEt₂ (diethylphosphanyl)
Charge on central atom: 
0
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: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Ge«V4C4OIVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Hf(PEt₂)₂(Cp)₂]

Formula Unicode styled: 
[Hf(PEt₂)₂(Cp)₂]
Compound name(s): 
bis(η-Cyclopentadienyl)-bis(diethylphosphide)-hafnium
Central atom: 
Hafnium
Attached groups: 
PEt₂ (diethylphosphanyl)
Cp (η⁵-cyclopentadienyl)
Charge on central atom: 
0
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: 16
Summary of calculated classifications: 
Hf«V4C8OIVE16B8Z0X4L4»
[MLXZ]𝘲 class: 
[MX4L4]
MLXZ class (ENC, equivalent neutral class): 
MX4L4