Cp* (η⁵-pentamethylcyclopentadienyl)

Attached groups:

PMe₃ (trimethylphosphane)

SiMe₃ (trimethylsilyl)

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

VN: 4

Oxidation Number (ON) (Roman numerals):

ON: (IV)

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

CN: 7

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

EN: 15

Summary of calculated classifications:

Ta«V⁴C⁷O^IVE¹⁵B⁷Z⁰X⁴L³»

[MLXZ]𝘲 class:

[MX₄L₃]

MLXZ class (ENC, equivalent neutral class):

MX₄L₃

[Ta(Cl)₂(PhC≡CPh)(Cp*)]

Formula Unicode styled:

[Ta(Cl)₂(PhC≡CPh)(Cp*)]

Compound name(s):

(η-Pentamethyl-cyclopentadienyl)-(η-diphenylacetylene)-dichloro-tantalum

Central atom:

Attached groups:

PhC≡CPh (diphenylethyne)

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«V³C⁶O^IIIE¹⁴B⁶Z⁰X³L³»

[MLXZ]𝘲 class:

[MX₃L₃]

MLXZ class (ENC, equivalent neutral class):

MX₃L₃

[Ta(Cl)₂(CO)₂(PMe₃)(Cp*)]

Formula Unicode styled:

[Ta(Cl)₂(CO)₂(PMe₃)(Cp*)]

Compound name(s):

Dicarbonyl-dichloro-(η-pentamethyl-cyclopentadienyl)-trimethylphosphine-tantalum

Central atom:

Attached groups:

PMe₃ (trimethylphosphane)

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(Cl)₂(CO)(Dmpe)(Cp*)]

Formula Unicode styled:

[Ta(Cl)₂(CO)(Dmpe)(Cp*)]

Compound name(s):

Carbonyl-dichloro-(bis(dimethylphosphino)ethane-P,P')-(η-pentamethyl-cyclopentadienyl)-tantalum

Central atom:

Attached groups:

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

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(Cl)(OH)(Cp*)₂]⊕

Formula Unicode styled:

[Ta(Cl)(OH)(Cp*)₂]⊕

Compound name(s):

Chloro-hydroxy-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(Cl)(CNCy)₄(Cp*)]⊕

Formula Unicode styled:

[Ta(Cl)(CNCy)₄(Cp*)]⊕

Compound name(s):

(η-Pentamethyl-cyclopentadienyl)-chloro-tetrakis(cyclohexylisocyanido)-tantalum(1+)

Central atom:

Attached groups:

CNCy (cyclohexyl isocyanide)

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(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(Br)(Cp*)(η⁷-C₇H₇)]

Formula Unicode styled:

[Ta(Br)(Cp*)(η⁷-C₇H₇)]

Compound name(s):

(η-Cycloheptatrienyl)-(η-pentamethylcyclopentadienyl)-bromo-tantalum

Central atom:

Attached groups:

Br (bromo)

C₇H₇ (η⁷-cycloheptatrienyl X₃L₂)

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(σ²-η²-C₄H₄Me₂)(η⁴-C₄H₆)(Cp*)]

Formula Unicode styled:

[Ta(σ²-η²-C₄H₄Me₂)(η⁴-C₄H₆)(Cp*)]

Compound name(s):

(η-Butadiene)-(sigma-,η-2,3-dimethylbut-2-ene)-(η-pentamethyl-cyclopentadienyl)-tantalum

Central atom:

C₄H₄Me₂ (σ²-η²-dimethylbutadiene)

Attached groups:

C₄H₆ (η⁴-butadiene)

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)(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(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(OC₆F₅)₄(Cp*)]

Formula Unicode styled:

[Ta(OC₆F₅)₄(Cp*)]

Compound name(s):

(η-pentamethylcyclopentadienyl)-tetrakis(pentafluorophenolato)-tantalum

Central atom:

OC₆F₅ (pentafluorophenoxy)

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):

CN: 7

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Ta«V⁵C⁷O^VE¹⁴B⁷Z⁰X⁵L²»

[MLXZ]𝘲 class:

[MX₅L₂]

MLXZ class (ENC, equivalent neutral class):

MX₅L₂

[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(CH₂SiMe₃)₂{=CH(SiMe₃)}(Cp*)]

Formula Unicode styled:

[Ta(CH₂SiMe₃)₂{=CH(SiMe₃)}(Cp*)]

Compound name(s):

(η-Pentamethyl-cyclopentadienyl)-bis(trimethylsilylmethyl)-(trimethylsilylmethylidene)-tantalum

Central atom:

CH₂SiMe₃ (trimethylsilylmethyl)

Attached groups:

=CH(SiMe₃) (trimethylsilylmethylidene)

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«V⁵C⁶O^VE¹⁴B⁷Z⁰X⁵L²»

[MLXZ]𝘲 class:

[MX₅L₂]

MLXZ class (ENC, equivalent neutral class):

MX₅L₂

[Ta(C₆H₄)(η⁴-C₄H₆)(Cp*)]

Formula Unicode styled:

[Ta(C₆H₄)(η⁴-C₄H₆)(Cp*)]

Compound name(s):

(η-Benzyne)-(η-1,3-butadiene)-(η-pentamethyl-cyclopentadienyl)-tantalum

Central atom:

Attached groups:

C₆H₄ (benzyne)

C₄H₆ (η⁴-butadiene)

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

VN: 1

Oxidation Number (ON) (Roman numerals):

ON: (I)

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

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Ta«V¹C⁶O^IE¹⁶B⁶Z⁰X¹L⁵»

[MLXZ]𝘲 class:

[MX₁L₅]

MLXZ class (ENC, equivalent neutral class):

MX₁L₅

[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 :

VN: 4

Oxidation Number (ON) (Roman numerals):

ON: (IV)

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

[Ta(Buᵗ)₂(=NBuᵗ)(Cp*)]

Formula Unicode styled:

[Ta(Buᵗ)₂(=NBuᵗ)(Cp*)]

Compound name(s):

(η-pentamethylcyclopentadienyl)-bis(t-butyl)-(t-butylimido)-tantalum

Central atom:

Attached groups:

Buᵗ (t-butyl)

=NBuᵗ (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«V⁵C⁶O^VE¹⁴B⁷Z⁰X⁵L²»

[MLXZ]𝘲 class:

[MX₅L₂]

MLXZ class (ENC, equivalent neutral class):

MX₅L₂

[Ta(=CHBuᵗ)(C₂H₄)(PMe₃)(Cp*)]

Formula Unicode styled:

[Ta(=CHBuᵗ)(C₂H₄)(PMe₃)(Cp*)]

Compound name(s):

(η-Ethylene)-(η-pentamethyl-cyclopentadienyl)-neopentylidene-trimethylphosphine-tantalum

Central atom:

=CHBuᵗ (t-butylmethylidene)

Attached groups:

C₂H₄ (ethene)

PMe₃ (trimethylphosphane)

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«V³C⁶O^IIIE¹⁶B⁷Z⁰X³L⁴»

[MLXZ]𝘲 class:

[MX₃L₄]

MLXZ class (ENC, equivalent neutral class):

MX₃L₄

cis–[Ta(Cl)₂(Me)₂(Cp*)]

Formula Unicode styled:

cis–[Ta(Cl)₂(Me)₂(Cp*)]

Compound name(s):

Dichloro-dimethyl-(η-pentamethyl-cyclopentadienyl)-tantalum

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):

CN: 7

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Tht (tetrahydrothiophene)

Summary of calculated classifications:

Ta«V⁵C⁷O^VE¹⁴B⁷Z⁰X⁵L²»

[MLXZ]𝘲 class:

[MX₅L₂]

MLXZ class (ENC, equivalent neutral class):

MX₅L₂

[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:

Hafnium

Attached groups:

Me (methyl)

Charge on central atom:

1

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

VN: 4

Oxidation Number (ON) (Roman numerals):

ON: (IV)

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

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: