9-coordinate: ③₃-●-metallocene

[Ce(η⁵-C₅HMe₄)₃]

Formula Unicode styled: 
[Ce(η⁵-C₅HMe₄)₃]
Compound name(s): 
tris(1,2,3,4-tetramethylcyclopentadienyl)-cerium
Central atom: 
Cerium
Attached groups: 
C₅HMe₄ (η⁵-tetramethylcyclopentadienyl)
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: 9
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 19
Summary of calculated classifications: 
Ce«V3C9OIIIE19B9Z0X3L6»
[MLXZ]𝘲 class: 
[MX3L6]
MLXZ class (ENC, equivalent neutral class): 
MX3L6

[Ce(η⁵-C₅H₄Buᵗ)₃]⊖

Formula Unicode styled: 
[Ce(η⁵-C₅H₄Buᵗ)₃]⊖
Compound name(s): 
tris(t-butyl-cyclopentadienyl)-cerium(1-)
Central atom: 
Cerium
Attached groups: 
C₅H₄Buᵗ (η⁵-t-butyl-cyclopentadienyl)
Charge on central atom: 
-1
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: 9
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 20
Summary of calculated classifications: 
Ce«V2C9OIIE20B9Z0X3L6»⊖
[MLXZ]𝘲 class: 
[MX3L6]-
MLXZ class (ENC, equivalent neutral class): 
MX2L7

[Ce(η⁵-C₅H₄Buᵗ)₃]

Formula Unicode styled: 
[Ce(η⁵-C₅H₄Buᵗ)₃]
Compound name(s): 
tris(t-butyl-cyclopentadienyl)-cerium
Central atom: 
Cerium
Attached groups: 
C₅H₄Buᵗ (η⁵-t-butyl-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: 9
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 19
Summary of calculated classifications: 
Ce«V3C9OIIIE19B9Z0X3L6»
[MLXZ]𝘲 class: 
[MX3L6]
MLXZ class (ENC, equivalent neutral class): 
MX3L6

[La{η⁵-C₅H₄(SiMe₃)}₃]⊖

Formula Unicode styled: 
[La{η⁵-C₅H₄(SiMe₃)}₃]⊖
Compound name(s): 
tris(η⁵-trimethylsilyl-cyclopentadienyl)-lanthanum(1-)
Central atom: 
Lanthanum
Attached groups: 
C₅H₄(SiMe₃) (η⁵-(trimethylsilyl)cyclopentadienyl)
Charge on central atom: 
-1
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: 9
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 19
Summary of calculated classifications: 
La«V2C9OIIE19B9Z0X3L6»⊖
[MLXZ]𝘲 class: 
[MX3L6]-
MLXZ class (ENC, equivalent neutral class): 
MX2L7

[La{η⁵-C₅H₃(SiMe₃)₂}₃]⊖

Formula Unicode styled: 
[La{η⁵-C₅H₃(SiMe₃)₂}₃]⊖
Compound name(s): 
tris(η⁵-1,3-bis(trimethylsilyl)-cyclopentadienyl)-lanthanum(1-)
Central atom: 
Lanthanum
Attached groups: 
C₅H₃(SiMe₃)₂ (η⁵-bis(trimethylsilyl)cyclopentadienyl)
Charge on central atom: 
-1
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: 9
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 19
Summary of calculated classifications: 
La«V2C9OIIE19B9Z0X3L6»⊖
[MLXZ]𝘲 class: 
[MX3L6]-
MLXZ class (ENC, equivalent neutral class): 
MX2L7

[La(η⁵-C₅HMe₄)₃]⊖

Formula Unicode styled: 
[La(η⁵-C₅HMe₄)₃]⊖
Compound name(s): 
tris(1,2,3,4-tetramethylcyclopentadienyl)-lanthanum(1-)
Central atom: 
Lanthanum
Attached groups: 
C₅HMe₄ (η⁵-tetramethylcyclopentadienyl)
Charge on central atom: 
-1
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: 9
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 19
Summary of calculated classifications: 
La«V2C9OIIE19B9Z0X3L6»⊖
[MLXZ]𝘲 class: 
[MX3L6]-
MLXZ class (ENC, equivalent neutral class): 
MX2L7

[La(η⁵-C₅H₄Buᵗ)₃]

Formula Unicode styled: 
[La(η⁵-C₅H₄Buᵗ)₃]
Compound name(s): 
tris(t-butyl-cyclopentadienyl)-lanthanum
Central atom: 
Lanthanum
Attached groups: 
C₅H₄Buᵗ (η⁵-t-butyl-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: 9
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
La«V3C9OIIIE18B9Z0X3L6»
[MLXZ]𝘲 class: 
[MX3L6]
MLXZ class (ENC, equivalent neutral class): 
MX3L6

[Zr(Cp₃)]

Formula Unicode styled: 
[Zr(Cp₃)]
Compound name(s): 
tris(η⁵-Cyclopentadienyl)-zirconium
Central atom: 
Zirconium
Attached groups: 
(Cp₃) (tris-(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: 9
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 17
Summary of calculated classifications: 
Zr«V3C9OIIIE17B8Z0X3L5»
[MLXZ]𝘲 class: 
[MX3L5]
MLXZ class (ENC, equivalent neutral class): 
MX3L5

[Hf(Cp₃)]

Formula Unicode styled: 
[Hf(Cp₃)]
Compound name(s): 
tris(η-Cyclopentadienyl)-hafnium
Central atom: 
Hafnium
Attached groups: 
(Cp₃) (tris-(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: 9
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 17
Summary of calculated classifications: 
Hf«V3C9OIIIE17B8Z0X3L5»
[MLXZ]𝘲 class: 
[MX3L5]
MLXZ class (ENC, equivalent neutral class): 
MX3L5