Niobium

[Nb(Cl)(μ₂-Cl)(S)(SPPh₃)]₂

Formula Unicode styled: 
[Nb(Cl)(μ₂-Cl)(S)(SPPh₃)]₂
Compound name(s): 
bis((μ₂-chloro)-dichloro-sulfido-(triphenylphosphinesulfide)-niobium(v))
Central atom: 
Niobium
Attached groups: 
Cl (chloro)
Cl (μ₂-chloro)
S (thio; ⭀S)
SPPh₃ (triphenylphosphane sulfide)
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: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 15
Summary of calculated classifications: 
Nb«V4C6OIVE15B7Z0X4L3»
[MLXZ]𝘲 class: 
[MX4L3]
MLXZ class (ENC, equivalent neutral class): 
MX4L3

[Nb(Cl)₂(Cp)₂]⊕

Formula Unicode styled: 
[Nb(Cl)₂(Cp)₂]⊕
Compound name(s): 
Dichloro-bis(η⁵-cyclopentadienyl)-niobium(1+)
Central atom: 
Niobium
Attached groups: 
Cl (chloro)
Cp (η⁵-cyclopentadienyl)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (V)
Coordination Number (CN, sum of attached group denticities): 
CN: 8
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Nb«V5C8OVE16B8Z0X4L4»⊕
[MLXZ]𝘲 class: 
[MX4L4]+
MLXZ class (ENC, equivalent neutral class): 
MX5L3

[Nb(Cl)₂(Cp)₂]

Formula Unicode styled: 
[Nb(Cl)₂(Cp)₂]
Compound name(s): 
bis(η⁵-Cyclopentadienyl)-dichloro-niobium
Central atom: 
Niobium
Attached groups: 
Cl (chloro)
Cp (η⁵-cyclopentadienyl)
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: 8
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 17
Summary of calculated classifications: 
Nb«V4C8OIVE17B8Z0X4L4»
[MLXZ]𝘲 class: 
[MX4L4]
MLXZ class (ENC, equivalent neutral class): 
MX4L4

[Nb(Cl)₂{η⁵-C₅H₄(SiMe₃)}₂]

Formula Unicode styled: 
[Nb(Cl)₂{η⁵-C₅H₄(SiMe₃)}₂]
Compound name(s): 
Dichloro-bis(η⁵-(trimethylsilyl)cyclopentadienyl)-niobium
Central atom: 
Niobium
Attached groups: 
Cl (chloro)
C₅H₄(SiMe₃) (η⁵-(trimethylsilyl)cyclopentadienyl)
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: 8
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 17
Summary of calculated classifications: 
Nb«V4C8OIVE17B8Z0X4L4»
[MLXZ]𝘲 class: 
[MX4L4]
MLXZ class (ENC, equivalent neutral class): 
MX4L4

[Nb(Cl)₂(η⁴-C₄Ph₄)(Cp)]

Formula Unicode styled: 
[Nb(Cl)₂(η⁴-C₄Ph₄)(Cp)]
Compound name(s): 
(η⁵-Cyclopentadienyl)-(eta⁴-tetraphenylcyclobutadiene)-dichloro-niobium
Central atom: 
Niobium
Attached groups: 
Cl (chloro)
C₄Ph₄ (η⁴-tetraphenylcyclobutadiene)
Cp (η⁵-cyclopentadienyl)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (V)
Coordination Number (CN, sum of attached group denticities): 
CN: 7
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Nb«V5C7OVE16B8Z0X5L3»
[MLXZ]𝘲 class: 
[MX5L3]
MLXZ class (ENC, equivalent neutral class): 
MX5L3

[Nb(Cl)₂(PMe₃)₂(η⁶-Cht)]

Formula Unicode styled: 
[Nb(Cl)₂(PMe₃)₂(η⁶-Cht)]
Compound name(s): 
Dichloro-(η⁶-cycloheptatriene)-bis(trimethylphosphine)-niobium
Central atom: 
Niobium
Attached groups: 
Cl (chloro)
PMe₃ (trimethylphosphane)
Cht (η⁶-cycloheptatriene)
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: 7
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 17
Summary of calculated classifications: 
Nb«V2C7OIIE17B7Z0X2L5»
[MLXZ]𝘲 class: 
[MX2L5]
MLXZ class (ENC, equivalent neutral class): 
MX2L5

[Nb(Cl)₂(CNXy)₃(Cp*)]

Formula Unicode styled: 
[Nb(Cl)₂(CNXy)₃(Cp*)]
Compound name(s): 
tris(2,6-Dimethylphenylisocyano)-(η⁵-pentamethyl-cyclopentadienyl)-dichloro-niobium
Central atom: 
Niobium
Attached groups: 
Cl (chloro)
CNXy (xylyl isocyanide)
Cp* (η⁵-pentamethylcyclopentadienyl)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 8
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Nb«V3C8OIIIE18B8Z0X3L5»
[MLXZ]𝘲 class: 
[MX3L5]
MLXZ class (ENC, equivalent neutral class): 
MX3L5

[Nb(Cl)₂(⭀NMe)(Cp)]

Formula Unicode styled: 
[Nb(Cl)₂(⭀NMe)(Cp)]
Compound name(s): 
(η⁵-Cyclopentadienyl)-dichloro-(methylimido-N)-niobium
Central atom: 
Niobium
Attached groups: 
Cl (chloro)
⭀NMe (⭀NMe methylimino)
Cp (η⁵-cyclopentadienyl)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (V)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Nb«V5C6OVE16B8Z0X5L3»
[MLXZ]𝘲 class: 
[MX5L3]
MLXZ class (ENC, equivalent neutral class): 
MX5L3

[Nb(Cl)₂(⭀NBuᵗ)(Tp*-κ³N)]

Formula Unicode styled: 
[Nb(Cl)₂(⭀NBuᵗ)(Tp*-κ³N)]
Compound name(s): 
(hydrogen tris(1,3-dimethylpyrazolyl)borate)- (t-butylimino)-dichloro-niobium
Central atom: 
Niobium
Attached groups: 
Cl (chloro)
⭀NBuᵗ (⭀N t-butylimino)
Tp* (hydrotris(3,5-dimethylpyrazolyl)borato-κ³N)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (V)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Nb«V5C6OVE16B8Z0X5L3»
[MLXZ]𝘲 class: 
[MX5L3]
MLXZ class (ENC, equivalent neutral class): 
MX5L3

[Nb(Cl)₂(⭀NBuᵗ)(Cp)]

Formula Unicode styled: 
[Nb(Cl)₂(⭀NBuᵗ)(Cp)]
Compound name(s): 
(η⁵-Cyclopentadienyl)-t-butylimido-dichloro-niobium
Central atom: 
Niobium
Attached groups: 
Cl (chloro)
⭀NBuᵗ (⭀N t-butylimino)
Cp (η⁵-cyclopentadienyl)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (V)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Nb«V5C6OVE16B8Z0X5L3»
[MLXZ]𝘲 class: 
[MX5L3]
MLXZ class (ENC, equivalent neutral class): 
MX5L3

[Nb(Cl)(NHBuᵗ)(=NBuᵗ)(Cp)]

Formula Unicode styled: 
[Nb(Cl)(NHBuᵗ)(=NBuᵗ)(Cp)]
Compound name(s): 
(t-Butylamido)-(t-butylimido)-chloro-(η⁵-cyclopentadienyl)-niobium
Central atom: 
Niobium
Attached groups: 
Cl (chloro)
NHBuᵗ (t-butylamino: planar)
=NBuᵗ (t-butylimino)
Cp (η⁵-cyclopentadienyl)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (V)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Nb«V5C6OVE16B8Z0X5L3»
[MLXZ]𝘲 class: 
[MX5L3]
MLXZ class (ENC, equivalent neutral class): 
MX5L3

[Nb(Cl){CH(PPh₃)}(⭀NBuᵗ)(Cp)]

Formula Unicode styled: 
[Nb(Cl){CH(PPh₃)}(⭀NBuᵗ)(Cp)]
Compound name(s): 
(η⁵-Cyclopentadienyl)-t-butylimido-triphenylphosphoniomethylene-chloro-niobium
Central atom: 
Niobium
Attached groups: 
Cl (chloro)
CH(PPh₃) (triphenylphosphinylidene-methyl)
⭀NBuᵗ (⭀N t-butylimino)
Cp (η⁵-cyclopentadienyl)
Charge on central atom: 
-1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (V)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Nb«V5C6OVE18B9Z0X6L3»⊖
[MLXZ]𝘲 class: 
[MX6L3]-
MLXZ class (ENC, equivalent neutral class): 
MX5L4

[Nb(Cl)(PhC≡CMe)(Cp*)(Tp-κ³N)]

Formula Unicode styled: 
[Nb(Cl)(PhC≡CMe)(Cp*)(Tp-κ³N)]
Compound name(s): 
(Hydrogen tris(pyrazolyl)borate)-chloro-(η⁵-cyclopentadienyl)-(eta²-methylphenylethyne)-niobium
Central atom: 
Niobium
Attached groups: 
Cl (chloro)
PhC≡CMe (phenylpropyne)
Cp* (η⁵-pentamethylcyclopentadienyl)
Tp (hydrotris(pyrazolyl)borato-κ³N)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 8
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Nb«V3C8OIIIE18B8Z0X3L5»
[MLXZ]𝘲 class: 
[MX3L5]
MLXZ class (ENC, equivalent neutral class): 
MX3L5

[Nb(Cl)(PhC≡CH){η⁵-C₅H₄(SiMe₃)}₂]

Formula Unicode styled: 
[Nb(Cl)(PhC≡CH){η⁵-C₅H₄(SiMe₃)}₂]
Compound name(s): 
Chloro-(eta²-diphenylacetylene)-bis(η⁵-trimethylsilyl-cyclopentadienyl)-niobium
Central atom: 
Niobium
Attached groups: 
Cl (chloro)
PhC≡CH (phenylethyne)
C₅H₄(SiMe₃) (η⁵-(trimethylsilyl)cyclopentadienyl)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 8
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Nb«V3C8OIIIE18B8Z0X3L5»
[MLXZ]𝘲 class: 
[MX3L5]
MLXZ class (ENC, equivalent neutral class): 
MX3L5

[Nb(Cl)(O₂)(Cp)₂]

Formula Unicode styled: 
[Nb(Cl)(O₂)(Cp)₂]
Compound name(s): 
Chloro-bis(η⁵-cyclopentadienyl)-peroxo-niobium
Central atom: 
Niobium
Attached groups: 
Cl (chloro)
O₂ (peroxo)
Cp (η⁵-cyclopentadienyl)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (V)
Coordination Number (CN, sum of attached group denticities): 
CN: 8
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Nb«V5C8OVE18B9Z0X5L4»
[MLXZ]𝘲 class: 
[MX5L4]
MLXZ class (ENC, equivalent neutral class): 
MX5L4

[Nb(Cl)(CO)₂(Dppe-κ²P)₂]⊕

Formula Unicode styled: 
[Nb(Cl)(CO)₂(Dppe-κ²P)₂]⊕
Compound name(s): 
cis-Dicarbonyl-chloro-bis(1,2-bis(diphenylphosphino)ethane-P,P')-niobium(1+)
Central atom: 
Niobium
Attached groups: 
Cl (chloro)
CO (carbonyl)
Dppe (1,2-bis-(diphenylphosphino)ethane-κ²P)
Charge on central atom: 
1
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: 7
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 17
Summary of calculated classifications: 
Nb«V2C7OIIE17B7Z0X1L6»⊕
[MLXZ]𝘲 class: 
[MX1L6]+
MLXZ class (ENC, equivalent neutral class): 
MX2L5

[Nb(Cl)(CO)₂(Dmpe)₂]

Formula Unicode styled: 
[Nb(Cl)(CO)₂(Dmpe)₂]
Compound name(s): 
Chloro-dicarbonyl-bis(bis(dimethylphosphino)ethane)-niobium
Central atom: 
Niobium
Attached groups: 
Cl (chloro)
CO (carbonyl)
Dmpe (1,2-bis-(dimethylphosphino)ethane)
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: 7
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Nb«V1C7OIE18B7Z0X1L6»
[MLXZ]𝘲 class: 
[MX1L6]
MLXZ class (ENC, equivalent neutral class): 
MX1L6

[Nb(Cl)(CO)(CNCy)(Dmpe)₂]

Formula Unicode styled: 
[Nb(Cl)(CO)(CNCy)(Dmpe)₂]
Compound name(s): 
(Cyclohexylisocyano)-carbonyl-chloro-bis(1,2-bis(dimethylphosphino)ethane-P,P')-niobium
Central atom: 
Niobium
Attached groups: 
Cl (chloro)
CO (carbonyl)
CNCy (cyclohexyl isocyanide)
Dmpe (1,2-bis-(dimethylphosphino)ethane)
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: 7
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Nb«V1C7OIE18B7Z0X1L6»
[MLXZ]𝘲 class: 
[MX1L6]
MLXZ class (ENC, equivalent neutral class): 
MX1L6

[Nb(Cl)(CO)(CNBuᵗ)(Dmpe)₂]

Formula Unicode styled: 
[Nb(Cl)(CO)(CNBuᵗ)(Dmpe)₂]
Compound name(s): 
(t-Butylisocyano)-carbonyl-chloro-bis(1,2-bis(dimethylphosphino)ethane-P,P')-niobium
Central atom: 
Niobium
Attached groups: 
Cl (chloro)
CO (carbonyl)
CNBuᵗ (t-butyl isocyanide)
Dmpe (1,2-bis-(dimethylphosphino)ethane)
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: 7
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Nb«V1C7OIE18B7Z0X1L6»
[MLXZ]𝘲 class: 
[MX1L6]
MLXZ class (ENC, equivalent neutral class): 
MX1L6

[Nb(Cl)(CNBuᵗ)₄(Cp)]⊕

Formula Unicode styled: 
[Nb(Cl)(CNBuᵗ)₄(Cp)]⊕
Compound name(s): 
Chloro-(η⁵-cyclopentadienyl)-tetrakis(t-butylisocyanide)-niobium(1+)
Central atom: 
Niobium
Attached groups: 
Cl (chloro)
CNBuᵗ (t-butyl isocyanide)
Cp (η⁵-cyclopentadienyl)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 8
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Nb«V3C8OIIIE18B8Z0X2L6»⊕
[MLXZ]𝘲 class: 
[MX2L6]+
MLXZ class (ENC, equivalent neutral class): 
MX3L5