Niobium

Attached groups:

CNMe (methyl isocyanide)

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):

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

EN: 17

Summary of calculated classifications:

Nb«V⁴C⁸O^IVE¹⁷B⁸Z⁰X²L⁶»^2⊕

[MLXZ]𝘲 class:

[MX₂L₆]²⁺

MLXZ class (ENC, equivalent neutral class):

MX₄L₄

[Nb(CN)₈]⁵⊖

Formula Unicode styled:

[Nb(CN)₈]⁵⊖

Compound name(s):

octacyanoniobium(5-)

Central atom:

Attached groups:

CN (cyano-κC)

Charge on central atom:

-5

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^IIIE¹⁸B⁸Z⁰L⁰X⁸»^5⊖

[MLXZ]𝘲 class:

[MX₈]^5-

MLXZ class (ENC, equivalent neutral class):

MX₃L₅

[Nb(CN)₈]⁴⊖

Formula Unicode styled:

[Nb(CN)₈]⁴⊖

Compound name(s):

octacyanoniobium(4-)

Central atom:

Attached groups:

CN (cyano-κC)

Charge on central atom:

-4

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:

Nb«V⁴C⁸O^IVE¹⁷B⁸Z⁰L⁰X⁸»^4⊖

[MLXZ]𝘲 class:

[MX₈]^4-

MLXZ class (ENC, equivalent neutral class):

MX₄L₄

[Nb(CH₂SiMe₃)(O){η⁵-C₅H₄(SiMe₃)}₂]

Formula Unicode styled:

[Nb(CH₂SiMe₃)(O){η⁵-C₅H₄(SiMe₃)}₂]

Compound name(s):

bis(η⁵-Methylcyclopentadienyl)-trimethylsilylmethyl-oxo-niobium

Central atom:

CH₂SiMe₃ (trimethylsilylmethyl)

Attached groups:

O (oxo X₂)

C₅H₄(SiMe₃) (η⁵-(trimethylsilyl)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«V⁵C⁸O^VE¹⁸B⁹Z⁰X⁵L⁴»

[MLXZ]𝘲 class:

[MX₅L₄]

MLXZ class (ENC, equivalent neutral class):

MX₅L₄

[Nb(CH₂SiMe₃)(F){η⁵-C₅H₄(SiMe₃)}₂]⊕

Formula Unicode styled:

[Nb(CH₂SiMe₃)(F){η⁵-C₅H₄(SiMe₃)}₂]⊕

Compound name(s):

bis(η⁵-Methylcyclopentadienyl)-trimethylsilylmethyl-fluoro-niobium(1+)

Central atom:

CH₂SiMe₃ (trimethylsilylmethyl)

Attached groups:

F (fluoro)

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

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«V⁵C⁸O^VE¹⁶B⁸Z⁰X⁴L⁴»^⊕

[MLXZ]𝘲 class:

[MX₄L₄]⁺

MLXZ class (ENC, equivalent neutral class):

MX₅L₃

[Nb(CH₂SiMe₃)(CO₂-κC,κO)(η⁵-C₅H₄Me)₂]

Formula Unicode styled:

[Nb(CH₂SiMe₃)(CO₂-κC,κO)(η⁵-C₅H₄Me)₂]

Compound name(s):

(Carbon dioxide-C,O)-bis(η⁵-methylcyclopentadienyl)-(trimethylsilylmethyl)-niobium

Central atom:

CH₂SiMe₃ (trimethylsilylmethyl)

Attached groups:

CO₂ (carbon dioxide-κC,κO)

C₅H₄Me (η⁵-methylcyclopentadienyl)

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«V³C⁸O^IIIE¹⁸B⁸Z⁰X³L⁵»

[MLXZ]𝘲 class:

[MX₃L₅]

MLXZ class (ENC, equivalent neutral class):

MX₃L₅

[Nb(C₆F₅)₅(O)]²⊖

Formula Unicode styled:

[Nb(C₆F₅)₅(O)]²⊖

Compound name(s):

pentakis(pentafluorophenyl)-oxo-niobium(2-)

Central atom:

Attached groups:

C₆F₅ (pentafluorophenyl)

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):

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Nb«V⁵C⁶O^VE¹⁶B⁸Z⁰X⁷L¹»^2⊖

[MLXZ]𝘲 class:

[MX₇L₁]^2-

MLXZ class (ENC, equivalent neutral class):

MX₅L₃

[Nb(C₆F₅)(CO){η⁵-C₅H₄(SiMe₃)}₂]

Formula Unicode styled:

[Nb(C₆F₅)(CO){η⁵-C₅H₄(SiMe₃)}₂]

Compound name(s):

Carbonyl-pentafluorophenyl-bis(η⁵-(trimethylsilyl)cyclopentadienyl)-niobium

Central atom:

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

Attached groups:

C₆F₅ (pentafluorophenyl)

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:

Nb«V³C⁸O^IIIE¹⁸B⁸Z⁰X³L⁵»

[MLXZ]𝘲 class:

[MX₃L₅]

MLXZ class (ENC, equivalent neutral class):

MX₃L₅

[Nb(C₆Cl₅)₄]⊖

Formula Unicode styled:

[Nb(C₆Cl₅)₄]⊖

Compound name(s):

tetrakis(pentachlorophenyl)-niobium(1-)

Central atom:

C₆Cl₅ (pentachlorophenyl)

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):

CN: 4

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

EN: 10

Summary of calculated classifications:

Nb«V³C⁴O^IIIE¹⁰B⁴Z⁰L⁰X⁴»^⊖

[MLXZ]𝘲 class:

[MX₄]^-

MLXZ class (ENC, equivalent neutral class):

MX₃L₁

[Nb(C₆Cl₅)₄]

Formula Unicode styled:

[Nb(C₆Cl₅)₄]

Compound name(s):

tetrakis(pentachlorophenyl)-niobium

Central atom:

C₆Cl₅ (pentachlorophenyl)

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: 4

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

EN: 9

Summary of calculated classifications:

Nb«V⁴C⁴O^IVE⁹B⁴Z⁰L⁰X⁴»

[MLXZ]𝘲 class:

[MX₄]

MLXZ class (ENC, equivalent neutral class):

MX₄

[Nb(Bpy)(Cp)₂]²⊕

Formula Unicode styled:

[Nb(Bpy)(Cp)₂]²⊕

Compound name(s):

bis(η⁵-Cyclopentadienyl)-(2,2'-bipyridyl-N,N')-niobium(2+)

Central atom:

Attached groups:

Bpy (bipyridine)

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):

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

EN: 17

Summary of calculated classifications:

Nb«V⁴C⁸O^IVE¹⁷B⁸Z⁰X²L⁶»^2⊕

[MLXZ]𝘲 class:

[MX₂L₆]²⁺

MLXZ class (ENC, equivalent neutral class):

MX₄L₄

[Nb(AsEt₂)(H)₂(Cp)₂]

Formula Unicode styled:

[Nb(AsEt₂)(H)₂(Cp)₂]

Compound name(s):

bis(η⁵-Cyclopentadienyl)-diethylarsenido-dihydrido-niobium

Central atom:

Attached groups:

AsEt₂ (diethylarsanyl)

H (hydrido)

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: 9

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Nb«V⁵C⁹O^VE¹⁸B⁹Z⁰X⁵L⁴»

[MLXZ]𝘲 class:

[MX₅L₄]

MLXZ class (ENC, equivalent neutral class):

MX₅L₄

[Nb(=NTol)(Dedtc)₃]

Formula Unicode styled:

[Nb(=NTol)(Dedtc)₃]

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):

CN: 7

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Nb«V⁵C⁷O^VE¹⁶B⁸Z⁰X⁵L³»

[MLXZ]𝘲 class:

[MX₅L₃]

MLXZ class (ENC, equivalent neutral class):

MX₅L₃

[Nb(=NBuᵗ)(PMe₃)(Cp)₂]⊕

Formula Unicode styled:

[Nb(=NBuᵗ)(PMe₃)(Cp)₂]⊕

Compound name(s):

t-Butylimido-bis(η⁵-cyclopentadienyl)-trimethylphosphine-niobium(1+)

Central atom:

PMe₃ (trimethylphosphane)

Attached groups:

=NBuᵗ (t-butylimino)

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«V⁵C⁸O^VE¹⁸B⁹Z⁰X⁴L⁵»^⊕

[MLXZ]𝘲 class:

[MX₄L₅]⁺

MLXZ class (ENC, equivalent neutral class):

MX₅L₄

mer,trans–[Nb(Cl)₂(OC₆H₃Prⁱ₂-2,6)₂(PMe₂Ph)₂]

Formula Unicode styled:

mer,trans–[Nb(Cl)₂(OC₆H₃Prⁱ₂-2,6)₂(PMe₂Ph)₂]

Compound name(s):

tris(2,6-Di-isopropylphenoxy)-(dimethylphenylphosphine)-dichloro-niobium

Central atom:

Attached groups:

OC₆H₃Prⁱ₂-2,6 (di-isopropylphenoxy-2,6)

PMe₂Ph (dimethylphenylphosphane)

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: 13

Summary of calculated classifications:

Nb«V⁴C⁶O^IVE¹³B⁶Z⁰X⁴L²»

[MLXZ]𝘲 class:

[MX₄L₂]

MLXZ class (ENC, equivalent neutral class):

MX₄L₂

mer,cis–[Nb(F)₃(O)(OPPh₃)₂]

Formula Unicode styled:

mer,cis–[Nb(F)₃(O)(OPPh₃)₂]

Compound name(s):

Trifluoro-oxido-bis(triphenylphosphine oxide)-niobium

Central atom:

Attached groups:

F (fluoro)

OPPh₃ (triphenylphosphane oxide)

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«V⁵C⁶O^VE¹⁶B⁸Z⁰X⁵L³»

[MLXZ]𝘲 class:

[MX₅L₃]

MLXZ class (ENC, equivalent neutral class):

MX₅L₃

mer,cis–[Nb(F)₃(O)(OPMe₃)₂]

Formula Unicode styled:

mer,cis–[Nb(F)₃(O)(OPMe₃)₂]

Compound name(s):

Trifluoro-oxo-bis(trimethylphosphine oxide)-niobium

Central atom:

Attached groups:

F (fluoro)

OPMe₃ (trimethylphosphane oxide)

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«V⁵C⁶O^VE¹⁶B⁸Z⁰X⁵L³»

[MLXZ]𝘲 class:

[MX₅L₃]

MLXZ class (ENC, equivalent neutral class):

MX₅L₃

mer,cis–[Nb(Cl)₃(S){S(Me)CH₂CH₂SMe}]

Formula Unicode styled:

mer,cis–[Nb(Cl)₃(S){S(Me)CH₂CH₂SMe}]

Compound name(s):

(1,2-bis(methylsulfanyl)ethane)-trichloro-sulfanylidene-niobium

Central atom:

Attached groups:

S(Me)CH₂CH₂SMe (2,5-dithiahexane-κ²S)

S (thio; ⭀S)

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«V⁵C⁶O^VE¹⁶B⁸Z⁰X⁵L³»

[MLXZ]𝘲 class:

[MX₅L₃]

MLXZ class (ENC, equivalent neutral class):

MX₅L₃

mer,cis–[Nb(Cl)₃(O){S(Me)CH₂CH₂SMe}]

Formula Unicode styled:

mer,cis–[Nb(Cl)₃(O){S(Me)CH₂CH₂SMe}]

Compound name(s):

(1,2-bis(methylsulfanyl)ethane)-trichloro-oxo-niobium

Central atom:

Attached groups:

S(Me)CH₂CH₂SMe (2,5-dithiahexane-κ²S)

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«V⁵C⁶O^VE¹⁶B⁸Z⁰X⁵L³»

[MLXZ]𝘲 class:

[MX₅L₃]

MLXZ class (ENC, equivalent neutral class):

MX₅L₃

mer,cis–[Nb(Cl)₃(O){OP(NMe₂)₃}₂]

Formula Unicode styled:

mer,cis–[Nb(Cl)₃(O){OP(NMe₂)₃}₂]

Compound name(s):

Trichloro-oxo-bis(hexamethyl-phosphorotriamide) niobium

Central atom:

Attached groups:

OP(NMe₂)₃ (tris(dimethylamino)phosphane oxide)

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: