8-coordinate: ③₂-●-2 bent metallocene

(Cp*₂) (bis-(η⁵-pentamethylcyclopentadienyl) X₂L₃ Ⓢ)

Attached groups:

Cl (chloro)

⭀NPh (phenylimino)

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

Coordination Number (CN, sum of attached group denticities):

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Ta«V⁵C⁸O^VE¹⁸B⁹Z⁰X⁵L⁴»

[MLXZ]𝘲 class:

[MX₅L₄]

MLXZ class (ENC, equivalent neutral class):

MX₅L₄

[Ta(Cl)(=CHBuᵗ)(Cp)₂]

Formula Unicode styled:

[Ta(Cl)(=CHBuᵗ)(Cp)₂]

Compound name(s):

Chloro-bis(η-cyclopentadienyl)-(neopentylidene)-tantalum

Central atom:

=CHBuᵗ (t-butylmethylidene)

Attached groups:

Cl (chloro)

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

Coordination Number (CN, sum of attached group denticities):

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Ta«V⁵C⁸O^VE¹⁸B⁹Z⁰X⁵L⁴»

[MLXZ]𝘲 class:

[MX₅L₄]

MLXZ class (ENC, equivalent neutral class):

MX₅L₄

[Ta(Bz)(O₂)(Cp*)₂]

Formula Unicode styled:

[Ta(Bz)(O₂)(Cp*)₂]

Compound name(s):

bis(η-Pentamethyl-cyclopentadienyl)-benzyl-peroxo-tantalum

Central atom:

Attached groups:

Bz (phenylmethanido-κC)

O₂ (peroxo)

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

Coordination Number (CN, sum of attached group denticities):

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Ta«V⁵C⁸O^VE¹⁸B⁹Z⁰X⁵L⁴»

[MLXZ]𝘲 class:

[MX₅L₄]

MLXZ class (ENC, equivalent neutral class):

MX₅L₄

[Ta(Bz)(=CHPh)(Cp)₂]

Formula Unicode styled:

[Ta(Bz)(=CHPh)(Cp)₂]

Compound name(s):

bis(Cyclopentadienyl)-(benzyl)-(benzylidene)-tantalum

Central atom:

Attached groups:

Bz (phenylmethanido-κC)

=CHPh (benzylidene)

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

Coordination Number (CN, sum of attached group denticities):

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Ta«V⁵C⁸O^VE¹⁸B⁹Z⁰X⁵L⁴»

[MLXZ]𝘲 class:

[MX₅L₄]

MLXZ class (ENC, equivalent neutral class):

MX₅L₄

[Ta(SC(O)Ph-κS)₂(Cp)₂]

Formula Unicode styled:

[Ta(SC(O)Ph-κS)₂(Cp)₂]

Compound name(s):

bis(η-Cyclopentadienyl)-bis(thiobenzoato-S)-tantalum

Central atom:

SC(O)Ph (thiobenzoato-κS)

Attached groups:

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

Coordination Number (CN, sum of attached group denticities):

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

EN: 17

Summary of calculated classifications:

Ta«V⁴C⁸O^IVE¹⁷B⁸Z⁰X⁴L⁴»

[MLXZ]𝘲 class:

[MX₄L₄]

MLXZ class (ENC, equivalent neutral class):

MX₄L₄

[Ta(SiMe₃)(Se)(Cp*)₂]

Formula Unicode styled:

[Ta(SiMe₃)(Se)(Cp*)₂]

Compound name(s):

Trimethylsilylmethyl-selenoxo-bis(η-pentamethyl-cyclopentadienyl)-tantalum

Central atom:

Attached groups:

SiMe₃ (trimethylsilyl)

Se (selenido)

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

Coordination Number (CN, sum of attached group denticities):

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Ta«V⁵C⁸O^VE¹⁸B⁹Z⁰X⁵L⁴»

[MLXZ]𝘲 class:

[MX₅L₄]

MLXZ class (ENC, equivalent neutral class):

MX₅L₄

[Ta(SiMe₃)(PMe₃)(Cp)₂]

Formula Unicode styled:

[Ta(SiMe₃)(PMe₃)(Cp)₂]

Compound name(s):

bis(η-Cyclopentadienyl)-(trimethylsilyl)-trimethylphosphine-tantalum

Central atom:

PMe₃ (trimethylphosphane)

Attached groups:

SiMe₃ (trimethylsilyl)

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

Coordination Number (CN, sum of attached group denticities):

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Ta«V³C⁸O^IIIE¹⁸B⁸Z⁰X³L⁵»

[MLXZ]𝘲 class:

[MX₃L₅]

MLXZ class (ENC, equivalent neutral class):

MX₃L₅

[Ta(SiMe₃)(CO)(Cp)₂]

Formula Unicode styled:

[Ta(SiMe₃)(CO)(Cp)₂]

Compound name(s):

Carbonyl-trimethylsilyl-tantalocene

Central atom:

Attached groups:

SiMe₃ (trimethylsilyl)

CO (carbonyl)

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

Coordination Number (CN, sum of attached group denticities):

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Ta«V³C⁸O^IIIE¹⁸B⁸Z⁰X³L⁵»

[MLXZ]𝘲 class:

[MX₃L₅]

MLXZ class (ENC, equivalent neutral class):

MX₃L₅

[Ta(Prⁿ)(Cp)₂(η²-Cot)]

Formula Unicode styled:

[Ta(Prⁿ)(Cp)₂(η²-Cot)]

Compound name(s):

(η-Cyclo-octatetraene)-bis(η-cyclopentadienyl)-n-propyl-tantalum

Central atom:

Attached groups:

Prⁿ (propyl)

Cot (η²-cyclooctatetraene)

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

Coordination Number (CN, sum of attached group denticities):

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Ta«V³C⁸O^IIIE¹⁸B⁸Z⁰X³L⁵»

[MLXZ]𝘲 class:

[MX₃L₅]

MLXZ class (ENC, equivalent neutral class):

MX₃L₅

[Ta(OH)₂(Cp*)₂]⊕

Formula Unicode styled:

[Ta(OH)₂(Cp*)₂]⊕

Compound name(s):

Dihydroxy-bis(η-pentamethyl-cyclopentadienyl)-tantalum(1+)

Central atom:

Attached groups:

OH (hydroxo)

Charge on central atom:

1

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

Coordination Number (CN, sum of attached group denticities):

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Ta«V⁵C⁸O^VE¹⁶B⁸Z⁰X⁴L⁴»^⊕

[MLXZ]𝘲 class:

[MX₄L₄]⁺

MLXZ class (ENC, equivalent neutral class):

MX₅L₃

[Ta(NCO)(OH)(Cp*)₂]⊕

Formula Unicode styled:

[Ta(NCO)(OH)(Cp*)₂]⊕

Compound name(s):

Hydroxy-isocyanato-bis(η-pentamethyl-cyclopentadienyl)-tantalum(1+)

Central atom:

Attached groups:

NCO (isocyanato-κN)

OH (hydroxo)

Charge on central atom:

1

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

Coordination Number (CN, sum of attached group denticities):

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Ta«V⁵C⁸O^VE¹⁶B⁸Z⁰X⁴L⁴»^⊕

[MLXZ]𝘲 class:

[MX₄L₄]⁺

MLXZ class (ENC, equivalent neutral class):

MX₅L₃

[Ta(Dmpe)(Cp)₂]⊕

Formula Unicode styled:

[Ta(Dmpe)(Cp)₂]⊕

Compound name(s):

Dicyclopentadienyl-(1,2-bis(dimethylphosphino)ethane)-tantalum(1+)

Central atom:

Dmpe (1,2-bis-(dimethylphosphino)ethane)

Attached groups:

Charge on central atom:

1

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

Coordination Number (CN, sum of attached group denticities):

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Ta«V³C⁸O^IIIE¹⁸B⁸Z⁰X²L⁶»^⊕

[MLXZ]𝘲 class:

[MX₂L₆]⁺

MLXZ class (ENC, equivalent neutral class):

MX₃L₅

[Ta(Cp-κC)(⭀NBuᵗ)(Cp₂)]

Formula Unicode styled:

[Ta(Cp-κC)(⭀NBuᵗ)(Cp₂)]

Compound name(s):

Cyclopentadienyl-bis(η-cyclopentadienyl)-(t-butylimido)-tantalum

Central atom:

(Cp₂) (bis-(η⁵-cyclopentadienyl) X₂L₃ Ⓢ)

Attached groups:

Cp (cyclopentadienyl-κC)

⭀NBuᵗ (⭀N t-butylimino)

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

Coordination Number (CN, sum of attached group denticities):

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Ta«V⁵C⁸O^VE¹⁸B⁹Z⁰X⁵L⁴»

[MLXZ]𝘲 class:

[MX₅L₄]

MLXZ class (ENC, equivalent neutral class):

MX₅L₄

[Ta(CNCy)₂(Cp)₂]⊕

Formula Unicode styled:

[Ta(CNCy)₂(Cp)₂]⊕

Compound name(s):

bis(Cyclohexylisocyano)-bis(η-cyclopentadienyl)-tantalum(1+)

Central atom:

CNCy (cyclohexyl isocyanide)

Attached groups:

Charge on central atom:

1

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

Coordination Number (CN, sum of attached group denticities):

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Ta«V³C⁸O^IIIE¹⁸B⁸Z⁰X²L⁶»^⊕

[MLXZ]𝘲 class:

[MX₂L₆]⁺

MLXZ class (ENC, equivalent neutral class):

MX₃L₅

[Ta(CNCy)(η²-C₄H₆)(Cp)₂]⊕

Formula Unicode styled:

[Ta(CNCy)(η²-C₄H₆)(Cp)₂]⊕

Compound name(s):

(η-Buta-1,3-diene)-(cyclohexylisocyano)-bis(η-cyclopentadienyl)-tantalum(1+)

Central atom:

CNCy (cyclohexyl isocyanide)

Attached groups:

C₄H₆ (η²-butadiene)

Charge on central atom:

1

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

Coordination Number (CN, sum of attached group denticities):

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Ta«V³C⁸O^IIIE¹⁸B⁸Z⁰X²L⁶»^⊕

[MLXZ]𝘲 class:

[MX₂L₆]⁺

MLXZ class (ENC, equivalent neutral class):

MX₃L₅

[Ta(C≡CPh)(NH₂Buᵗ)(Cp*)₂]⊕

Formula Unicode styled:

[Ta(C≡CPh)(NH₂Buᵗ)(Cp*)₂]⊕

Compound name(s):

t-Butylamine-bis(η-pentamethyl-cyclopentadienyl)-phenylethynyl-tantalum(1+)

Central atom:

Attached groups:

C≡CPh (phenylethynyl)

NH₂Buᵗ (t-butylamine)

Charge on central atom:

1

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

Coordination Number (CN, sum of attached group denticities):

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

EN: 17

Summary of calculated classifications:

Ta«V⁴C⁸O^IVE¹⁷B⁸Z⁰X³L⁵»^⊕

[MLXZ]𝘲 class:

[MX₃L₅]⁺

MLXZ class (ENC, equivalent neutral class):

MX₄L₄

[Hf(Ph)₂(Cp)₂]

Formula Unicode styled:

[Hf(Ph)₂(Cp)₂]

Compound name(s):

bis(η-cyclopentadienyl)-diphenyl-hafnium

Central atom:

Attached groups:

Ph (phenyl)

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

Coordination Number (CN, sum of attached group denticities):

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Hf«V⁴C⁸O^IVE¹⁶B⁸Z⁰X⁴L⁴»

[MLXZ]𝘲 class:

[MX₄L₄]

MLXZ class (ENC, equivalent neutral class):

MX₄L₄

[Hf(Me)₂(Cp)₂]

Formula Unicode styled:

[Hf(Me)₂(Cp)₂]

Compound name(s):

Dimethylhafnocene

Central atom:

Attached groups:

Me (methyl)

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

Coordination Number (CN, sum of attached group denticities):

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Hf«V⁴C⁸O^IVE¹⁶B⁸Z⁰X⁴L⁴»

[MLXZ]𝘲 class:

[MX₄L₄]

MLXZ class (ENC, equivalent neutral class):

MX₄L₄

[Hf(Me)(Tht)(Cp*)₂]⊕

Formula Unicode styled:

[Hf(Me)(Tht)(Cp*)₂]⊕

Compound name(s):

bis(η-Pentamethyl-cyclopentadienyl)-methyl-(tetrahydrothiophene-S)-hafnium(1+)

Central atom:

Tht (tetrahydrothiophene)

Attached groups:

Me (methyl)

Charge on central atom:

1

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

Coordination Number (CN, sum of attached group denticities):

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Hf«V⁴C⁸O^IVE¹⁶B⁸Z⁰X³L⁵»^⊕

[MLXZ]𝘲 class:

[MX₃L₅]⁺

MLXZ class (ENC, equivalent neutral class):

MX₄L₄

[Hf(Me)(SnPh₃)(Cp)(Cp*)]

Formula Unicode styled:

[Hf(Me)(SnPh₃)(Cp)(Cp*)]

Compound name(s):

(η⁵-cyclopentadienyl)-(methyl)-(η⁵-pentamethylcyclopentadienyl)-(triphenylstannyl)-hafnium

Central atom:

Attached groups:

Me (methyl)

SnPh₃ (triphenylstannyl)

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

Coordination Number (CN, sum of attached group denticities):

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: