SiPrⁱ₃ (triisopropylsilyl)

[Ta(μ₂-Cl)(OSiPrⁱ₃)₃]₂

Formula Unicode styled: 
[Ta(μ₂-Cl)(OSiPrⁱ₃)₃]₂
Compound name(s): 
bis-[(μ₂-Chloro)-tris(tri-isopropylsiloxy)-tantalum(Ta—Ta)]
Central atom: 
Oxygen
Attached groups: 
SiPrⁱ₃ (triisopropylsilyl)
Ta group (X type)
Charge on central atom: 
0
Compound type: 
Oligomer
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
O«V2C2O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[Ge(SiPrⁱ₃)₂]₂

Formula Unicode styled: 
[Ge(SiPrⁱ₃)₂]₂
Compound name(s): 
tetrakis(Tri-isopropylsilyl)digermene
Central atom: 
Germanium
Attached groups: 
SiPrⁱ₃ (triisopropylsilyl)
Charge on central atom: 
0
Compound type: 
Oligomer
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Ge«V4C3O-IIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4