Niobium

Hfa (hexafluoroacetylacetonato)

Attached groups:

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):

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

EN: 17

Summary of calculated classifications:

Nb«V⁴C⁸O^IVE¹⁷B⁸Z⁰X⁴L⁴»

[MLXZ]𝘲 class:

[MX₄L₄]

MLXZ class (ENC, equivalent neutral class):

MX₄L₄

[Nb(Dedtc)₄]⊕

Formula Unicode styled:

[Nb(Dedtc)₄]⊕

Compound name(s):

tetrakis(N,N-Diethyldithiocarbamato-S,S')-niobium(1+)

Central atom:

Dedtc (diethyldithiocarbamato-κ²S)

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: 16

Summary of calculated classifications:

Nb«V⁵C⁸O^VE¹⁶B⁸Z⁰X⁴L⁴»^⊕

[MLXZ]𝘲 class:

[MX₄L₄]⁺

MLXZ class (ENC, equivalent neutral class):

MX₅L₃

[Nb(Dedtc)₃(O)]

Formula Unicode styled:

[Nb(Dedtc)₃(O)]

Compound name(s):

tris(N,N-Diethyldithiocarbamato)-oxo-niobium

Central atom:

Dedtc (diethyldithiocarbamato-κ²S)

Attached groups:

O (oxo ⭀O X₂L)

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:

Nb«V⁵C⁷O^VE¹⁸B⁹Z⁰X⁵L⁴»

[MLXZ]𝘲 class:

[MX₅L₄]

MLXZ class (ENC, equivalent neutral class):

MX₅L₄

[Nb(Dedtc)₃(=NTol)]

Formula Unicode styled:

[Nb(Dedtc)₃(=NTol)]

Compound name(s):

tris(Diethyldithiocarbamato)-(p-tolylnitrene)-niobium

Central atom:

Dedtc (diethyldithiocarbamato-κ²S)

Attached groups:

=NTol (tolylimino)

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: 16

Summary of calculated classifications:

Nb«V⁵C⁷O^VE¹⁶B⁸Z⁰X⁵L³»

[MLXZ]𝘲 class:

[MX₅L₃]

MLXZ class (ENC, equivalent neutral class):

MX₅L₃

[Nb(Cp-κC)(⭀NBuᵗ)(Cp₂)]

Formula Unicode styled:

[Nb(Cp-κC)(⭀NBuᵗ)(Cp₂)]

Compound name(s):

(bis(η⁵-Cyclopentadienyl)-(σ¹-cyclopentadienyl)-(t-butylimido))-niobium

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:

Nb«V⁵C⁸O^VE¹⁸B⁹Z⁰X⁵L⁴»

[MLXZ]𝘲 class:

[MX₅L₄]

MLXZ class (ENC, equivalent neutral class):

MX₅L₄

[Nb(CO)₆]⊖

Formula Unicode styled:

[Nb(CO)₆]⊖

Compound name(s):

hexacarbonyl-niobium(1-)

Central atom:

(CO)₆ (hexacarbonyl, (C≡O)₆ octahedral Ⓢ)

Attached groups:

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):

CN: 6

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Nb«V⁵C⁶O^-IE¹⁸B⁹X⁰L⁶Z³»^⊖

[MLXZ]𝘲 class:

[ML₆Z₃]^-

MLXZ class (ENC, equivalent neutral class):

MX₅L₄

[Nb(CO)₅(PMe₃)]⊖

Formula Unicode styled:

[Nb(CO)₅(PMe₃)]⊖

Compound name(s):

pentacarbonyl-trimethylphosphine-niobium(1-)

Central atom:

(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):

CN: 6

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Nb«V⁵C⁶O^-IE¹⁸B⁹X⁰L⁶Z³»^⊖

[MLXZ]𝘲 class:

[ML₆Z₃]^-

MLXZ class (ENC, equivalent neutral class):

MX₅L₄

[Nb(CO)₄(Cp)]

Formula Unicode styled:

[Nb(CO)₄(Cp)]

Compound name(s):

Tetracarbonyl-(η⁵-cyclopentadienyl)-niobium

Central atom:

Attached groups:

Cp (η⁵-cyclopentadienyl)

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:

Nb«V¹C⁷O^IE¹⁸B⁷Z⁰X¹L⁶»

[MLXZ]𝘲 class:

[MX₁L₆]

MLXZ class (ENC, equivalent neutral class):

MX₁L₆

[Nb(CO)₄{η⁵-C₅H₄(COMe)}]

Formula Unicode styled:

[Nb(CO)₄{η⁵-C₅H₄(COMe)}]

Compound name(s):

(η⁵-Acetyl-cyclopentadienyl)-tetracarbonyl-niobium

Central atom:

Attached groups:

C₅H₄(COMe) (η⁵-acetylcyclopentadienyl)

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:

Nb«V¹C⁷O^IE¹⁸B⁷Z⁰X¹L⁶»

[MLXZ]𝘲 class:

[MX₁L₆]

MLXZ class (ENC, equivalent neutral class):

MX₁L₆

[Nb(CO)₃(PMe₃)₄]⊕

Formula Unicode styled:

[Nb(CO)₃(PMe₃)₄]⊕

Compound name(s):

Tricarbonyl-tetrakis(trimethylphosphine)-niobium(1+)

Central atom:

Attached groups:

PMe₃ (trimethylphosphane)

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:

Nb«V¹C⁷O^IE¹⁸B⁷Z⁰X⁰L⁷»^⊕

[MLXZ]𝘲 class:

[ML₇]⁺

MLXZ class (ENC, equivalent neutral class):

MX₁L₆

[Nb(CO)₃(PMe₂Ph)(η⁵-C₅H₃Me₂)]

Formula Unicode styled:

[Nb(CO)₃(PMe₂Ph)(η⁵-C₅H₃Me₂)]

Compound name(s):

(η⁵-2,4-Dimethylpentadienyl)-tricarbonyl-dimethylphenylphosphino-niobium

Central atom:

Attached groups:

PMe₂Ph (dimethylphenylphosphane)

C₅H₃Me₂ (η⁵-dimethylcyclopentadienyl)

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:

Nb«V¹C⁷O^IE¹⁸B⁷Z⁰X¹L⁶»

[MLXZ]𝘲 class:

[MX₁L₆]

MLXZ class (ENC, equivalent neutral class):

MX₁L₆

[Nb(CO)₂(Cp*)₂]⊕

Formula Unicode styled:

[Nb(CO)₂(Cp*)₂]⊕

Compound name(s):

Dicarbonyl-bis(η⁵-pentamethylcyclopentadienyl)-niobium(1+)

Central atom:

Attached groups:

Cp* (η⁵-pentamethylcyclopentadienyl)

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:

Nb«V³C⁸O^IIIE¹⁸B⁸Z⁰X²L⁶»^⊕

[MLXZ]𝘲 class:

[MX₂L₆]⁺

MLXZ class (ENC, equivalent neutral class):

MX₃L₅

[Nb(CO)₂(Cp*)(P₄)]

Formula Unicode styled:

[Nb(CO)₂(Cp*)(P₄)]

Compound name(s):

(η⁵-Pentamethyl-cyclopentadienyl)-dicarbonyl-(eta⁴-cyclotetraphosphide)-niobium

Central atom:

Attached groups:

Cp* (η⁵-pentamethylcyclopentadienyl)

P₄ (Tetra-phosphacyclobutadiene)

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:

Nb«V¹C⁷O^IE¹⁸B⁷Z⁰X¹L⁶»

[MLXZ]𝘲 class:

[MX₁L₆]

MLXZ class (ENC, equivalent neutral class):

MX₁L₆

[Nb(CO)₂(Cp*)(As₄)]

Formula Unicode styled:

[Nb(CO)₂(Cp*)(As₄)]

Compound name(s):

(eta⁴-Tetra-arsacyclobutadiene)-dicarbonyl-(η⁵-pentamethyl-cylopentadienyl)-niobium

Central atom:

Attached groups:

Cp* (η⁵-pentamethylcyclopentadienyl)

As₄ (tetra-arsenacyclobutadiene)

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:

Nb«V¹C⁷O^IE¹⁸B⁷Z⁰X¹L⁶»

[MLXZ]𝘲 class:

[MX₁L₆]

MLXZ class (ENC, equivalent neutral class):

MX₁L₆

[Nb(CO)₂(PMe₂Ph)₂(η⁵-C₅H₃Me₂)]

Formula Unicode styled:

[Nb(CO)₂(PMe₂Ph)₂(η⁵-C₅H₃Me₂)]

Compound name(s):

(η⁵-2,4-Dimethylpentadienyl)-dicarbonyl-bis(dimethylphenylphosphino)-niobium

Central atom:

Attached groups:

PMe₂Ph (dimethylphenylphosphane)

C₅H₃Me₂ (η⁵-dimethylcyclopentadienyl)

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:

Nb«V¹C⁷O^IE¹⁸B⁷Z⁰X¹L⁶»

[MLXZ]𝘲 class:

[MX₁L₆]

MLXZ class (ENC, equivalent neutral class):

MX₁L₆

[Nb(CO)(η⁶-C₆H₃Me₃)₂]⊕

Formula Unicode styled:

[Nb(CO)(η⁶-C₆H₃Me₃)₂]⊕

Compound name(s):

bis(η⁶-Mesityl)-carbonyl-niobium(1+)

Central atom:

Attached groups:

C₆H₃Me₃ (mesitylene)

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:

Nb«V¹C⁷O^IE¹⁸B⁷Z⁰X⁰L⁷»^⊕

[MLXZ]𝘲 class:

[ML₇]⁺

MLXZ class (ENC, equivalent neutral class):

MX₁L₆

[Nb(CO)(PhC≡CH){η⁵-C₅H₄(SiMe₃)}₂]⊕

Formula Unicode styled:

[Nb(CO)(PhC≡CH){η⁵-C₅H₄(SiMe₃)}₂]⊕

Compound name(s):

Carbonyl-(eta²-phenylethyne)-bis(η⁵-(trimethylsilyl)cyclopentadienyl)-niobium(1+)

Central atom:

Attached groups:

C₅H₄(SiMe₃) (η⁵-(trimethylsilyl)cyclopentadienyl)

PhC≡CH (phenylethyne)

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:

Nb«V³C⁸O^IIIE¹⁸B⁸Z⁰X²L⁶»^⊕

[MLXZ]𝘲 class:

[MX₂L₆]⁺

MLXZ class (ENC, equivalent neutral class):

MX₃L₅

[Nb(CO)(Dmpe)(η⁷-C₇H₇)]

Formula Unicode styled:

[Nb(CO)(Dmpe)(η⁷-C₇H₇)]

Compound name(s):

Carbonyl-(η⁷-cycloheptatrienyl)-(bis(dimethylphosphino)ethane)-niobium

Central atom:

Attached groups:

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

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:

Nb«V³C⁷O^IIIE¹⁸B⁸Z⁰X³L⁵»

[MLXZ]𝘲 class:

[MX₃L₅]

MLXZ class (ENC, equivalent neutral class):

MX₃L₅

[Nb(CNXy)₆]⊖

Formula Unicode styled:

[Nb(CNXy)₆]⊖

Compound name(s):

hexakis(2,6-dimethylphenylisocyanido)-niobium(1-)

Central atom:

Attached groups:

CNXy (xylyl isocyanide)

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):

CN: 6

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Nb«V¹C⁶O^-IE¹⁸B⁷Z⁰X⁰L⁶»^⊖

[MLXZ]𝘲 class:

[ML₆]^-

MLXZ class (ENC, equivalent neutral class):

MX₁L₆

[Nb(CNXy)₂{η⁵-C₅H₄(SiMe₃)}₂]⊕

Formula Unicode styled:

[Nb(CNXy)₂{η⁵-C₅H₄(SiMe₃)}₂]⊕

Compound name(s):

bis(η⁵-1-Trimethylsilyl-cyclopentadienyl)-bis(2,6-dimethylphenylisocyanide)-niobium(1+)

Central atom:

C₅H₄(SiMe₃) (η⁵-(trimethylsilyl)cyclopentadienyl)

Attached groups:

CNXy (xylyl 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: