Te₃ (tritellurido-κ²Te)

[Te(Te₃)(Te₄)]²⊖

Formula Unicode styled: 
[Te(Te₃)(Te₄)]²⊖
Compound name(s): 
octa-tellurium(2-)
Central atom: 
Tellurium
Attached groups: 
Te₃ (tritellurido-κ²Te)
Te₄ (tetratellurido-κ²Te)
Charge on central atom: 
-2
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: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 12
Summary of calculated classifications: 
Te«V2C4O-IIE12B4Z0L0X4»2⊖
[MLXZ]𝘲 class: 
[MX4]2-
MLXZ class (ENC, equivalent neutral class): 
MX2L2

[Zr(Te₃)(Cp*)₂]

Formula Unicode styled: 
[Zr(Te₃)(Cp*)₂]
Compound name(s): 
bis(η⁵-Pentamethyl-cyclopentadienyl)-tritellurido-zirconium
Central atom: 
Zirconium
Attached groups: 
Te₃ (tritellurido-κ²Te)
Cp* (η⁵-pentamethylcyclopentadienyl)
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: 
Zr«V4C8OIVE16B8Z0X4L4»
[MLXZ]𝘲 class: 
[MX4L4]
MLXZ class (ENC, equivalent neutral class): 
MX4L4