VN: 5

(CO)₅ (pentacarbonyl, (C≡O)₅ octahedral C4v Ⓢ)

Attached groups:

PMe₃ (trimethylphosphane)

Charge on central atom:

-1

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

ON: (-I)

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

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

EN: 18

Summary of calculated classifications:

Ta«V⁵C⁶O^-IE¹⁸B⁹X⁰L⁶Z³»^⊖

[MLXZ]𝘲 class:

[ML₆Z₃]^-

MLXZ class (ENC, equivalent neutral class):

MX₅L₄

[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)

Cp* (η⁵-pentamethylcyclopentadienyl)

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(CH₂SiMe₃){=CH(SiMe₃)}₂(PMe₃)₂]

Formula Unicode styled:

[Ta(CH₂SiMe₃){=CH(SiMe₃)}₂(PMe₃)₂]

Compound name(s):

bis(Trimethylsilylmethylidene)-trimethylsilylmethyl-bis(trimethylphosphine)-tantalum

Central atom:

CH₂SiMe₃ (trimethylsilylmethyl)

Attached groups:

=CH(SiMe₃) (trimethylsilylmethylidene)

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):

CN: 5

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Ta«V⁵C⁵O^VE¹⁴B⁷Z⁰X⁵L²»

[MLXZ]𝘲 class:

[MX₅L₂]

MLXZ class (ENC, equivalent neutral class):

MX₅L₂

[Ta(CH₂Buᵗ)₃(⭀NBuᵗ)]

Formula Unicode styled:

[Ta(CH₂Buᵗ)₃(⭀NBuᵗ)]

Compound name(s):

(t-butylimino)-tris(2,2-dimethylpropyl)-tantalum

Central atom:

Attached groups:

CH₂Buᵗ (t-butylmethyl)

⭀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):

CN: 4

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

EN: 12

Summary of calculated classifications:

Ta«V⁵C⁴O^VE¹²B⁶Z⁰X⁵L¹»

[MLXZ]𝘲 class:

[MX₅L₁]

MLXZ class (ENC, equivalent neutral class):

MX₅L₁

[Ta(CH₂Buᵗ)₂(=CHBuᵗ){Si(SiMe₃)₃}]

Formula Unicode styled:

[Ta(CH₂Buᵗ)₂(=CHBuᵗ){Si(SiMe₃)₃}]

Compound name(s):

bis(Neopentyl)-(neopentylidene)-(tris(trimethylsilyl)silyl)-tantalum

Central atom:

=CHBuᵗ (t-butylmethylidene)

Attached groups:

CH₂Buᵗ (t-butylmethyl)

Si(SiMe₃)₃ (tris-trimethylsilyl-silyl)

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: 4

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

EN: 10

Summary of calculated classifications:

Ta«V⁵C⁴O^VE¹⁰B⁵Z⁰L⁰X⁵»

[MLXZ]𝘲 class:

[MX₅]

MLXZ class (ENC, equivalent neutral class):

MX₅

[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:

Cp* (η⁵-pentamethylcyclopentadienyl)

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(Buᵗ)(NMe₂)₄]

Formula Unicode styled:

[Ta(Buᵗ)(NMe₂)₄]

Compound name(s):

t-Butyl-tetrakis(dimethylamido)-tantalum

Central atom:

NMe₂ (dimethylamino: planar)

Attached groups:

Buᵗ (t-butyl)

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: 5

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

EN: 18

Summary of calculated classifications:

Ta«V⁵C⁵O^VE¹⁸B⁹Z⁰X⁵L⁴»

[MLXZ]𝘲 class:

[MX₅L₄]

MLXZ class (ENC, equivalent neutral class):

MX₅L₄

mer–[Ta(Cl)₃(NMe₂)₂(NHMe₂)]

Formula Unicode styled:

mer–[Ta(Cl)₃(NMe₂)₂(NHMe₂)]

Compound name(s):

Trichloro-bis(dimethylamido)-dimethylamine-tantalum

Central atom:

Attached groups:

NMe₂ (dimethylamino: planar)

NHMe₂ (dimethylamine)

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^VE¹⁶B⁸Z⁰X⁵L³»

[MLXZ]𝘲 class:

[MX₅L₃]

MLXZ class (ENC, equivalent neutral class):

MX₅L₃

mer–[Ta(Cl)₃(⭀NPh)(PEt₃)(Thf)]

Formula Unicode styled:

mer–[Ta(Cl)₃(⭀NPh)(PEt₃)(Thf)]

Compound name(s):

Trichloro-triethylphosphine-phenylimido-tetrahydrofuran-tantalum

Central atom:

Attached groups:

⭀NPh (phenylimino)

PEt₃ (triethylphosphane)

Thf (tetrahydrofuran)

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^VE¹⁶B⁸Z⁰X⁵L³»

[MLXZ]𝘲 class:

[MX₅L₃]

MLXZ class (ENC, equivalent neutral class):

MX₅L₃

mer–[Ta(Cl)₃(⭀NBuᵗ)(Py)₂]

Formula Unicode styled:

mer–[Ta(Cl)₃(⭀NBuᵗ)(Py)₂]

Compound name(s):

t-Butylimido-trichloro-dipyridine-tantalum

Central atom:

Attached groups:

⭀NBuᵗ (⭀N t-butylimino)

Py (pyridine)

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^VE¹⁶B⁸Z⁰X⁵L³»

[MLXZ]𝘲 class:

[MX₅L₃]

MLXZ class (ENC, equivalent neutral class):

MX₅L₃

mer–[Ta(Br)₃(=NC₆H₃Prⁱⁱ₂)(TMEDA-κ²N)]

Formula Unicode styled:

mer–[Ta(Br)₃(=NC₆H₃Prⁱ₂)(TMEDA-κ²N)]

Compound name(s):

(2,6-Di-isopropylphenylimido)-mer-tribromo-cis-(tetramethylethylenediamine)-tantalum

Central atom:

=NC₆H₃Prⁱ₂ (2,6-di-isopropylphenylimino)

Attached groups:

Br (bromo)

TMEDA (tetramethylethylenediamine-κ²N)

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(Cl)₂(OMe)₂(Acac)]

Formula Unicode styled:

[Ta(Cl)₂(OMe)₂(Acac)]

Compound name(s):

(2,4-Pentanedionato-O,O')-dichloro-dimethoxy-tantalum

Central atom:

Attached groups:

OMe (methoxy)

Acac (acetylacetonato)

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: 12

Summary of calculated classifications:

Ta«V⁵C⁶O^VE¹²B⁶Z⁰X⁵L¹»

[MLXZ]𝘲 class:

[MX₅L₁]

MLXZ class (ENC, equivalent neutral class):

MX₅L₁

cis–[Ta(Cl)₄(NMe₂)₂]⊖

Formula Unicode styled:

cis–[Ta(Cl)₄(NMe₂)₂]⊖

Compound name(s):

bis(dimethylamido)-tetrachloro-tantalum(1-)

Central atom:

Attached groups:

NMe₂ (dimethylamino: planar)

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«V⁵C⁶O^VE¹⁶B⁸Z⁰X⁶L²»^⊖

[MLXZ]𝘲 class:

[MX₆L₂]^-

MLXZ class (ENC, equivalent neutral class):

MX₅L₃

cis–[Ta(Cl)₄(Diars-κ²As)]⊕

Formula Unicode styled:

cis–[Ta(Cl)₄(Diars-κ²As)]⊕

Compound name(s):

bis(o-Phenylene-bis(dimethylarsine))-tetrachloro-tantalum(1+)

Central atom:

Attached groups:

Diars (1,2-bis-(dimethylarsino)benzene-κ²As)

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: 12

Summary of calculated classifications:

Ta«V⁵C⁶O^VE¹²B⁶Z⁰X⁴L²»^⊕

[MLXZ]𝘲 class:

[MX₄L₂]⁺

MLXZ class (ENC, equivalent neutral class):

MX₅L₁

cis–[Ta(Cl)₃(Pc)]

Formula Unicode styled:

cis–[Ta(Cl)₃(Pc)]

Compound name(s):

Trichloro-phthalocyaninato-tantalum

Central atom:

Attached groups:

Pc (phthalocyaninato)

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

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:

Cp* (η⁵-pentamethylcyclopentadienyl)

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:

Summary of calculated classifications:

Ta«V⁵C⁷O^VE¹⁴B⁷Z⁰X⁵L²»

[MLXZ]𝘲 class:

[MX₅L₂]

MLXZ class (ENC, equivalent neutral class):

MX₅L₂

fac–[Os(Cl)₃(F)₃]⊖

Formula Unicode styled:

fac–[Os(Cl)₃(F)₃]⊖

Compound name(s):

trichloro-trifluoro-osmium(1-)

Central atom:

Attached groups:

F (fluoro)

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: 15

Summary of calculated classifications:

Os«V⁵C⁶O^VE¹⁵B⁶Z⁰L⁰X⁶»^⊖

[MLXZ]𝘲 class:

[MX₆]^-

MLXZ class (ENC, equivalent neutral class):

MX₅L₁

[Os(F)₆]⊖

Formula Unicode styled:

[Os(F)₆]⊖

Compound name(s):

hexafluoro-osmium(1-)

Central atom:

Attached groups:

F (fluoro)

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: 15

Summary of calculated classifications:

Os«V⁵C⁶O^VE¹⁵B⁶Z⁰L⁰X⁶»^⊖

[MLXZ]𝘲 class:

[MX₆]^-

MLXZ class (ENC, equivalent neutral class):

MX₅L₁

[Os(Cl)₆]⊖

Formula Unicode styled:

[Os(Cl)₆]⊖

Compound name(s):

hexachloroosmium(1-)

Central atom:

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:

EN: 15

Summary of calculated classifications:

Os«V⁵C⁶O^VE¹⁵B⁶Z⁰L⁰X⁶»^⊖

[MLXZ]𝘲 class:

[MX₆]^-

MLXZ class (ENC, equivalent neutral class):

MX₅L₁

[Os(Cl)(=C=C=CPh₂)(PMe₃)(η⁶-C₆H₃Me₃)]²⊕

Formula Unicode styled:

[Os(Cl)(=C=C=CPh₂)(PMe₃)(η⁶-C₆H₃Me₃)]²⊕

Compound name(s):

(η-1,3,5-Trimethylbenzene)-(3,3-diphenylallenylidene)-chloro-(trimethylphosphine)-osmium(2+)

Central atom:

Attached groups:

=C=C=CPh₂ (diphenylallenylidene)

PMe₃ (trimethylphosphane)

C₆H₃Me₃ (mesitylene)

Charge on central atom:

2

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

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