Niobium

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:

Summary of calculated classifications:

Nb«V⁴C⁶O^IVE¹³B⁶Z⁰X⁴L²»

[MLXZ]𝘲 class:

[MX₄L₂]

MLXZ class (ENC, equivalent neutral class):

MX₄L₂

fac–[Nb(Cl)₂(PhC≡CMe)(Tp-κ³N)]

Formula Unicode styled:

fac–[Nb(Cl)₂(PhC≡CMe)(Tp-κ³N)]

Compound name(s):

(Hydrogen tris(pyrazolyl)borate)-dichloro-(eta²-methylphenylethyne)-niobium

Central atom:

Attached groups:

Tp (hydrotris(pyrazolyl)borato-κ³N)

PhC≡CMe (phenylpropyne)

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

VN: 3

Oxidation Number (ON) (Roman numerals):

ON: (III)

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

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Nb«V³C⁶O^IIIE¹⁴B⁶Z⁰X³L³»

[MLXZ]𝘲 class:

[MX₃L₃]

MLXZ class (ENC, equivalent neutral class):

MX₃L₃

fac–[Nb{N(SiMe₃)₂}₂(O)(Tp*-κ³N)]

Formula Unicode styled:

fac–[Nb{N(SiMe₃)₂}₂(O)(Tp*-κ³N)]

Compound name(s):

(Hydrogentris(3,5-dimethylpyrazolyl)borato)-oxo-bis(trimethylsilylamido)-niobium

Central atom:

N(SiMe₃)₂ (bis(trimethylsilyl)amino: planar)

Attached groups:

O (oxo X₂)

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: 18

Summary of calculated classifications:

Nb«V⁵C⁶O^VE¹⁸B⁹Z⁰X⁵L⁴»

[MLXZ]𝘲 class:

[MX₅L₄]

MLXZ class (ENC, equivalent neutral class):

MX₅L₄

fac–[Nb(Tol-p)₂(MeC≡CMe)(Tp*-κ³N)]

Formula Unicode styled:

fac–[Nb(Tol-p)₂(MeC≡CMe)(Tp*-κ³N)]

Compound name(s):

(eta²-2-Butyne)-(hydrogen tris(3,5-dimethylpyrazolyl)borato)-di-p-tolyl-niobium

Central atom:

Attached groups:

Tol-p (p-tolyl)

MeC≡CMe (butyne)

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

VN: 3

Oxidation Number (ON) (Roman numerals):

ON: (III)

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

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Nb«V³C⁶O^IIIE¹⁴B⁶Z⁰X³L³»

[MLXZ]𝘲 class:

[MX₃L₃]

MLXZ class (ENC, equivalent neutral class):

MX₃L₃

fac–[Nb(C₃H₅)(Ph)(MeC≡CMe)(Tp*-κ³N)]

Formula Unicode styled:

fac–[Nb(C₃H₅)(Ph)(MeC≡CMe)(Tp*-κ³N)]

Compound name(s):

(eta²-2-Butyne)-cyclopropyl-(hydrogen tris(3,5-dimethylpyrazolyl)borato)-phenyl-niobium

Central atom:

Attached groups:

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

VN: 3

Oxidation Number (ON) (Roman numerals):

ON: (III)

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

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Nb«V³C⁶O^IIIE¹⁴B⁶Z⁰X³L³»

[MLXZ]𝘲 class:

[MX₃L₃]

MLXZ class (ENC, equivalent neutral class):

MX₃L₃

cis,cis,trans–[Nb(Cl)₂(OMe)₂(Acac)]

Formula Unicode styled:

cis,cis,trans–[Nb(Cl)₂(OMe)₂(Acac)]

Compound name(s):

(Acetylacetonato)-dichloro-dimethoxo-niobium

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:

Nb«V⁵C⁶O^VE¹²B⁶Z⁰X⁵L¹»

[MLXZ]𝘲 class:

[MX₅L₁]

MLXZ class (ENC, equivalent neutral class):

MX₅L₁

cis,cis,trans–[Nb(Cl)₂(OEt)(O)(Bpy)]

Formula Unicode styled:

cis,cis,trans–[Nb(Cl)₂(OEt)(O)(Bpy)]

Compound name(s):

Dichloro-oxo-(2,2'-bipyridyl)-ethoxy-niobium

Central atom:

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:

Summary of calculated classifications:

Nb«V⁵C⁶O^VE¹⁶B⁸Z⁰X⁵L³»

[MLXZ]𝘲 class:

[MX₅L₃]

MLXZ class (ENC, equivalent neutral class):

MX₅L₃

cis–[Nb(F)(O)(Oep)]

Formula Unicode styled:

cis–[Nb(F)(O)(Oep)]

Compound name(s):

Fluoro-(2,3,7,8,12,13,17,18-octaethylporphyrinato)-oxo-niobium

Central atom:

Attached groups:

F (fluoro)

O (oxo ⭀O X₂L)

Oep (octaethylporphyrin)

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

cis–[Nb(Cl)₄(O)(PEt₃)]⊖

Formula Unicode styled:

cis–[Nb(Cl)₄(O)(PEt₃)]⊖

Compound name(s):

(triethylphosphine)-oxo-tetrachloro-niobium(1-)

Central atom:

Attached groups:

O (oxo ⭀O X₂L)

PEt₃ (triethylphosphane)

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«V⁵C⁶O^VE¹⁶B⁸Z⁰X⁶L²»^⊖

[MLXZ]𝘲 class:

[MX₆L₂]^-

MLXZ class (ENC, equivalent neutral class):

MX₅L₃

cis–[Nb(Cl)₄{S(Me)CH₂CH₂SMe}]

Formula Unicode styled:

cis–[Nb(Cl)₄{S(Me)CH₂CH₂SMe}]

Compound name(s):

(1,2-bis(methylsulfanyl)ethane)-(tetrachloro)-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«V⁴C⁶O^IVE¹³B⁶Z⁰X⁴L²»

[MLXZ]𝘲 class:

[MX₄L₂]

MLXZ class (ENC, equivalent neutral class):

MX₄L₂

cis–[Nb(Cl)₄(NCMe)₂]

Formula Unicode styled:

cis–[Nb(Cl)₄(NCMe)₂]

Compound name(s):

Tetrachloro-bis(cyanomethane)-niobium

Central atom:

Attached groups:

NCMe (acetonitrile)

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«V⁴C⁶O^IVE¹³B⁶Z⁰X⁴L²»

[MLXZ]𝘲 class:

[MX₄L₂]

MLXZ class (ENC, equivalent neutral class):

MX₄L₂

cis–[Nb(Cl)₄(Diars-κ²As)]

Formula Unicode styled:

cis–[Nb(Cl)₄(Diars-κ²As)]

Compound name(s):

Tetrachloro-bis(o-phenylene-bis(dimethylarsine))-niobium

Central atom:

Attached groups:

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

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«V⁴C⁶O^IVE¹³B⁶Z⁰X⁴L²»

[MLXZ]𝘲 class:

[MX₄L₂]

MLXZ class (ENC, equivalent neutral class):

MX₄L₂

cis–[Nb(Cl)₃(Pc)]

Formula Unicode styled:

cis–[Nb(Cl)₃(Pc)]

Compound name(s):

Trichloro-phthalocyaninato-niobium

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:

Nb«V⁵C⁷O^VE¹⁴B⁷Z⁰X⁵L²»

[MLXZ]𝘲 class:

[MX₅L₂]

MLXZ class (ENC, equivalent neutral class):

MX₅L₂

cis–[Nb(Cl)₂(Pc)]

Formula Unicode styled:

cis–[Nb(Cl)₂(Pc)]

Compound name(s):

Dichloro-phthalocyaninato-niobium

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):

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Nb«V⁴C⁶O^IVE¹³B⁶Z⁰X⁴L²»

[MLXZ]𝘲 class:

[MX₄L₂]

MLXZ class (ENC, equivalent neutral class):

MX₄L₂

cis–[Nb(Cl)₂(⭀NMe)(PMe₃)(Cp)]

Formula Unicode styled:

cis–[Nb(Cl)₂(⭀NMe)(PMe₃)(Cp)]

Compound name(s):

(η⁵-Cyclopentadienyl)-dichloro-methylimido-trimethylphosphine-niobium

Central atom:

Attached groups:

PMe₃ (trimethylphosphane)

⭀NMe (⭀NMe methylimino)

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):

CN: 7

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

EN: 18

Summary of calculated classifications:

Nb«V⁵C⁷O^VE¹⁸B⁹Z⁰X⁵L⁴»

[MLXZ]𝘲 class:

[MX₅L₄]

MLXZ class (ENC, equivalent neutral class):

MX₅L₄

cis–[Nb(O₂)₂(Ox)₂]³⊖

Formula Unicode styled:

cis–[Nb(O₂)₂(Ox)₂]³⊖

Compound name(s):

bis(peroxo)-bis(oxalato)-niobium(3-)

Central atom:

Attached groups:

O₂ (peroxo)

Ox (oxalato)

Charge on central atom:

-3

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^VE¹⁶B⁸Z⁰L⁰X⁸»^3⊖

[MLXZ]𝘲 class:

[MX₈]^3-

MLXZ class (ENC, equivalent neutral class):

MX₅L₃

cis–[Nb(CNXy)₄(NO)₂]⊕

Formula Unicode styled:

cis–[Nb(CNXy)₄(NO)₂]⊕

Compound name(s):

tetrakis(2,6-Dimethylphenylisocyano)-dinitrosyl-niobium(1+)

Central atom:

(NO)₂ (dinitrosyl, (N≡O)₂ cis-octahedral Ⓢ)

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):