NC₄H₂Me₂ (dimethylpyrrolyl)

[Zr(NC₄H₂Me₂)₄]

Formula Unicode styled: 
[Zr(NC₄H₂Me₂)₄]
Compound name(s): 
tetrakis(2,5-Dimethylpyrrolyl)-zirconium
Central atom: 
Zirconium
Attached groups: 
NC₄H₂Me₂ (dimethylpyrrolyl)
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: 
Zr«V4C4OIVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Zr(NC₄H₂Me₂)₂(Cp)₂]

Formula Unicode styled: 
[Zr(NC₄H₂Me₂)₂(Cp)₂]
Compound name(s): 
bis(η⁵-Cyclopentadienyl)-bis(2,5-dimethylpyrrolyl)-zirconium
Central atom: 
Zirconium
Attached groups: 
NC₄H₂Me₂ (dimethylpyrrolyl)
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: 
Zr«V4C8OIVE16B8Z0X4L4»
[MLXZ]𝘲 class: 
[MX4L4]
MLXZ class (ENC, equivalent neutral class): 
MX4L4

[Lu(NC₄H₂Me₂)(Thf)(Cp)₂]

Formula Unicode styled: 
[Lu(NC₄H₂Me₂)(Thf)(Cp)₂]
Compound name(s): 
bis(eta-Cyclopentadienyl)-(2,5-dimethylpyrrolyl)-tetrahydrofuran-lutetium
Central atom: 
Lutetium
Attached groups: 
NC₄H₂Me₂ (dimethylpyrrolyl)
Thf (tetrahydrofuran)
Cp (η⁵-cyclopentadienyl)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 8
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Lu«V3C8OIIIE16B8Z0X3L5»
[MLXZ]𝘲 class: 
[MX3L5]
MLXZ class (ENC, equivalent neutral class): 
MX3L5

[Cr(NC₄H₂Me₂)₂(Py)₂]

Formula Unicode styled: 
[Cr(NC₄H₂Me₂)₂(Py)₂]
Compound name(s): 
Dipyridyl-bis(2,5-dimethylpyrrolyl)-chromium
Central atom: 
Chromium
Attached groups: 
NC₄H₂Me₂ (dimethylpyrrolyl)
Py (pyridine)
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: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 12
Summary of calculated classifications: 
Cr«V2C4OIIE12B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2