Nb group (X type)

mer-[Re(CO)₃{Nb(μ₂-I)₂(CO)₂(η⁶-C₆H₃Me₃)}]

Formula Unicode styled: 
mer-[Re(CO)₃{Nb(μ₂-I)₂(CO)₂(η⁶-C₆H₃Me₃)}]
Compound name(s): 
(η⁶-mesitylene)-bis(μ₂-iodo)-dicarbonyl-(rhenium-tricarbonyl)-niobium (Nb—Re)
Central atom: 
Rhenium
Attached groups: 
Nb group (X type)
I group (L type)
CO (carbonyl)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 1
Oxidation Number (ON) (Roman numerals): 
ON: (-I)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Re«V1C6O-IE18B6Z0X1L5»
[MLXZ]𝘲 class: 
[MX1L5]
MLXZ class (ENC, equivalent neutral class): 
MX1L5

[Nb(O)(Ox-κ²O)₃]³⊖

Formula Unicode styled: 
[Nb(O)(Ox-κ²O)₃]³⊖
Compound name(s): 
oxo-tris(oxalato-O,O')-niobium(3-)
Central atom: 
Oxygen
Attached groups: 
COR (acyl)
Nb group (X type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
O«V2C2O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[Nb(O)(Ox-κ²O)₂(OH₂)₂]⊖

Formula Unicode styled: 
[Nb(O)(Ox-κ²O)₂(OH₂)₂]⊖
Compound name(s): 
diaqua-oxo-bis(oxalato-O,O')-niobium(1-)
Central atom: 
Oxygen
Attached groups: 
COR (acyl)
Nb group (X type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
O«V2C2O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

cis–[Nb(O₂)₂(Ox-κ²O)₂]³⊖

Formula Unicode styled: 
cis–[Nb(O₂)₂(Ox-κ²O)₂]³⊖
Compound name(s): 
bis(peroxo)-bis(oxalato)-niobium(3-)
Central atom: 
Oxygen
Attached groups: 
COR (acyl)
Nb group (X type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
O«V2C2O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

mer,cis–[Nb(Cl)₃(OPrⁱ)₂{OP(NMe₂)₃}]

Formula Unicode styled: 
mer,cis–[Nb(Cl)₃(OPrⁱ)₂{OP(NMe₂)₃}]
Compound name(s): 
Trichloro-bis(isopropoxy)-(hexamethylphosphortriamide)-niobium
Central atom: 
Oxygen
Attached groups: 
Prⁱ (isopropyl)
Nb group (X type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
O«V2C2O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

fac–[Nb(C₆H₄Me-p)₂(MeC≡CMe)(Tp*-κ³N)]

Formula Unicode styled: 
fac–[Nb(C₆H₄Me-p)₂(MeC≡CMe)(Tp*-κ³N)]
Compound name(s): 
(η²-2-Butyne)-(hydrogen tris(3,5-dimethylpyrazolyl)borato)-di-p-tolyl-niobium
Central atom: 
Carbon
Attached groups: 
(CR)₅ (pentamethanylylidene)
Nb group (X type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (-I)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
C«V4C3O-IE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Nb(CH₂Ph)₂(Cp)₂]

Formula Unicode styled: 
[Nb(CH₂Ph)₂(Cp)₂]
Compound name(s): 
Dibenzyl-bis(η⁵-cyclopentadienyl)-niobium
Central atom: 
Carbon
Attached groups: 
H (hydrido)
Ph (phenyl)
Nb group (X type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (-III)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
C«V4C4O-IIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Nb(CH₂Ph)(PhC≡CH){η⁵-C₅H₄(SiMe₃)}₂]

Formula Unicode styled: 
[Nb(CH₂Ph)(PhC≡CH){η⁵-C₅H₄(SiMe₃)}₂]
Compound name(s): 
bis(η⁵-Trimethylsilyl-cyclopentadienyl)-(η²-phenylacetylene)-benzyl-niobium
Central atom: 
Carbon
Attached groups: 
H (hydrido)
Ph (phenyl)
Nb group (X type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (-III)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
C«V4C4O-IIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Nb(CH₂Ph)(CO₂-κC,κO)(η⁵-C₅H₄Me)₂]

Formula Unicode styled: 
[Nb(CH₂Ph)(CO₂-κC,κO)(η⁵-C₅H₄Me)₂]
Compound name(s): 
bis(η⁵-Methylcyclopentadienyl)-(η²-carbon dioxide)-benzyl-niobium
Central atom: 
Carbon
Attached groups: 
H (hydrido)
Ph (phenyl)
Nb group (X type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (-III)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
C«V4C4O-IIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Nb(CH₂Me)(MeC≡CMe)(Cp)₂]

Formula Unicode styled: 
[Nb(CH₂Me)(MeC≡CMe)(Cp)₂]
Compound name(s): 
(2,3-η-Butyne)-ethyl-bis(η⁵-cyclopentadienyl)-niobium
Central atom: 
Carbon
Attached groups: 
H (hydrido)
Me (methyl)
Nb group (X type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (-III)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
C«V4C4O-IIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Nb(CH₂Me)(CS₂){η⁵-C₅H₄(SiMe₃)}₂]

Formula Unicode styled: 
[Nb(CH₂Me)(CS₂){η⁵-C₅H₄(SiMe₃)}₂]
Compound name(s): 
bis(η⁵-Trimethylsilyl-cyclopentadienyl)-(η²-carbon disulfide)-ethyl-niobium
Central atom: 
Carbon
Attached groups: 
H (hydrido)
Me (methyl)
Nb group (X type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (-III)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
C«V4C4O-IIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Nb(CH₂Me)(C₂H₄)(Cp)₂]

Formula Unicode styled: 
[Nb(CH₂Me)(C₂H₄)(Cp)₂]
Compound name(s): 
bis(η⁵-Cyclopentadienyl)-ethyl-(η²-ethylene)-niobium
Central atom: 
Carbon
Attached groups: 
H (hydrido)
Me (methyl)
Nb group (X type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (-III)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
C«V4C4O-IIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Nb(O₂CCF₃)(O){η⁵-C₅H₄(SiMe₃)}₂]

Formula Unicode styled: 
[Nb(O₂CCF₃)(O){η⁵-C₅H₄(SiMe₃)}₂]
Compound name(s): 
bis(η⁵-Trimethylsilyl-cyclopentadienyl)-oxo-(trifluoroacetato-O)-niobium
Central atom: 
Carbon
Attached groups: 
OR (oxyl)
O (oxo X₂)
Nb group (X type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
C«V4C3OIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Nb(Cl)(CH₂SiMe₃)(Cp)₂]⊕

Formula Unicode styled: 
[Nb(Cl)(CH₂SiMe₃)(Cp)₂]⊕
Compound name(s): 
Chloro-trimethylsilylmethyl-niobocene(1+)
Central atom: 
Carbon
Attached groups: 
H (hydrido)
SiMe₃ (trimethylsilyl)
Nb group (X type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (-IV)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
C«V4C4O-IVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[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: 
Carbon
Attached groups: 
H (hydrido)
SiMe₃ (trimethylsilyl)
Nb group (X type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (-IV)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
C«V4C4O-IVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[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: 
Carbon
Attached groups: 
H (hydrido)
SiMe₃ (trimethylsilyl)
Nb group (X type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (-IV)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
C«V4C4O-IVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[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: 
Carbon
Attached groups: 
H (hydrido)
SiMe₃ (trimethylsilyl)
Nb group (X type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (-IV)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
C«V4C4O-IVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

trans–[Nb(Br)₄(CF₃C≡CCF₃)(Py)]⊖

Formula Unicode styled: 
trans–[Nb(Br)₄(CF₃C≡CCF₃)(Py)]⊖
Compound name(s): 
tetrabromo-(η²-perfluorobut-2-yne)-pyridyl-niobium(1-)
Central atom: 
Carbon
Attached groups: 
F (fluoro)
Nb group (X type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
C«V4C4OIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Nb(C₆F₅)₅(O)]²⊖

Formula Unicode styled: 
[Nb(C₆F₅)₅(O)]²⊖
Compound name(s): 
pentakis(pentafluorophenyl)-oxo-niobium(2-)
Central atom: 
Carbon
Attached groups: 
(CR)₅ (pentamethanylylidene)
Nb group (X type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (-I)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
C«V4C3O-IE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[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: 
Carbon
Attached groups: 
(CR)₅ (pentamethanylylidene)
Nb group (X type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (-I)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
C«V4C3O-IE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4