N(➝M)R (X type)

trans–[Nb(Cl)₄{=N(CMe₃)}]⊖

Formula Unicode styled: 
trans–[Nb(Cl)₄{=N(CMe₃)}]⊖
Compound name(s): 
t-butylimido-pyridyl-tetrachloro-niobium(
Central atom: 
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: 
C«V4C4OIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Ta(CH₂Buᵗ)₃{=N(CMe₃)}]

Formula Unicode styled: 
[Ta(CH₂Buᵗ)₃{=N(CMe₃)}]
Compound name(s): 
(t-butylimino)-tris(2,2-dimethylpropyl)-tantalum
Central atom: 
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: 
C«V4C4OIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Nb(Cl)(Me){=N(CMe₃)}(Cp)]

Formula Unicode styled: 
[Nb(Cl)(Me){=N(CMe₃)}(Cp)]
Compound name(s): 
(η⁵-Cyclopentadienyl)-t-butylimido-methyl-chloro-niobium
Central atom: 
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: 
C«V4C4OIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Nb(Cl)₂{=N(CMe₃)}(Tp*-κ³N)]

Formula Unicode styled: 
[Nb(Cl)₂{=N(CMe₃)}(Tp*-κ³N)]
Compound name(s): 
(hydrogen tris(1,3-dimethylpyrazolyl)borate)- (t-butylimino)-dichloro-niobium
Central atom: 
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: 
C«V4C4OIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Nb(Cl)₂{=N(CMe₃)}(Cp)]

Formula Unicode styled: 
[Nb(Cl)₂{=N(CMe₃)}(Cp)]
Compound name(s): 
(η⁵-Cyclopentadienyl)-t-butylimido-dichloro-niobium
Central atom: 
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: 
C«V4C4OIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Nb(Cl){CH(PPh₃)}{=N(CMe₃)}(Cp)]

Formula Unicode styled: 
[Nb(Cl){CH(PPh₃)}{=N(CMe₃)}(Cp)]
Compound name(s): 
(η⁵-Cyclopentadienyl)-t-butylimido-triphenylphosphoniomethylene-chloro-niobium
Central atom: 
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: 
C«V4C4OIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Nb(Cl){=N(CMe₃)}(Cp)₂]

Formula Unicode styled: 
[Nb(Cl){=N(CMe₃)}(Cp)₂]
Compound name(s): 
(t-Butylimido)-chloro-bis(η⁵-cyclopentadienyl)-niobium
Central atom: 
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: 
C«V4C4OIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Nb(SO₃CF₃-κO){=N(CMe₃)}(Cp)₂]

Formula Unicode styled: 
[Nb(SO₃CF₃-κO){=N(CMe₃)}(Cp)₂]
Compound name(s): 
t-Butylimido-bis(η⁵-cyclopentadienyl)-(trifluoromethanesulfonato-O)-niobium
Central atom: 
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: 
C«V4C4OIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Nb(NMe₂)₃{=N(CMe₃)}]

Formula Unicode styled: 
[Nb(NMe₂)₃{=N(CMe₃)}]
Compound name(s): 
(t-butylimido)-tris(dimethylamido)-niobium
Central atom: 
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: 
C«V4C4OIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Nb(Cp-κC){=N(CMe₃)}(Cp)₂]

Formula Unicode styled: 
[Nb(Cp-κC){=N(CMe₃)}(Cp)₂]
Compound name(s): 
(bis(η⁵-Cyclopentadienyl)-(σ¹-cyclopentadienyl)-(t-butylimido))-niobium
Central atom: 
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: 
C«V4C4OIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Nb{=N(CMe₃)}(PMe₃)(Cp)₂]⊕

Formula Unicode styled: 
[Nb{=N(CMe₃)}(PMe₃)(Cp)₂]⊕
Compound name(s): 
t-Butylimido-bis(η⁵-cyclopentadienyl)-trimethylphosphine-niobium(1+)
Central atom: 
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: 
C«V4C4OIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

mer,cis–[Nb(Cl)₃{=N(CMe₃)}(Py)₂]

Formula Unicode styled: 
mer,cis–[Nb(Cl)₃{=N(CMe₃)}(Py)₂]
Compound name(s): 
Trichloro-t-butylimido-dipyridyl-niobium
Central atom: 
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: 
C«V4C4OIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

mer,cis–[Nb(Cl)₃{=N(CMe₃)}(Dme)]

Formula Unicode styled: 
mer,cis–[Nb(Cl)₃{=N(CMe₃)}(Dme)]
Compound name(s): 
(t-Butylimido)-(1,2-dimethoxyethane)-trichloro-niobium
Central atom: 
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: 
C«V4C4OIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Zr{=N(CMe₃)}(Py)(Cp)₂]

Formula Unicode styled: 
[Zr{=N(CMe₃)}(Py)(Cp)₂]
Compound name(s): 
(t-Butylimido)-bis(η⁵-cyclopentadienyl)-pyridine-zirconium
Central atom: 
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: 
C«V4C4OIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Zr{=N(CMe₃)}(Thf)(Cp)(Cp*)]

Formula Unicode styled: 
[Zr{=N(CMe₃)}(Thf)(Cp)(Cp*)]
Compound name(s): 
(t-butylimido)-(η⁵-cyclopentadienyl)-(η⁵-pentamethyl-cyclopentadienyl)-(tetrahydrofuran)-zirconium
Central atom: 
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: 
C«V4C4OIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Zr{=N(CMe₃)}(Thf)(Cp)₂]

Formula Unicode styled: 
[Zr{=N(CMe₃)}(Thf)(Cp)₂]
Compound name(s): 
t-Butylimino-(tetrahydrofuran-O)-bis(η⁵-cyclopentadienyl)-zirconium
Central atom: 
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: 
C«V4C4OIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

trans–[Ti(Cl)₂{=N(CMe₃)}(TMEDA-κ²N)]

Formula Unicode styled: 
trans–[Ti(Cl)₂{=N(CMe₃)}(TMEDA-κ²N)]
Compound name(s): 
Dichloro-(t-butylimido)-(N,N,N',N'-tetramethylethylenediamine)-titanium
Central atom: 
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: 
C«V4C4OIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

trans–[Ti(Cl)₂{=N(CMe₃)}(PPh₃)₂]

Formula Unicode styled: 
trans–[Ti(Cl)₂{=N(CMe₃)}(PPh₃)₂]
Compound name(s): 
Dichloro-(t-butylimido)-bis(triphenylphosphine oxide)-titanium
Central atom: 
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: 
C«V4C4OIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Ti(Cl){=N(CMe₃)}(Py)(Cp*)]

Formula Unicode styled: 
[Ti(Cl){=N(CMe₃)}(Py)(Cp*)]
Compound name(s): 
Chloro-(η-pentamethyl-cyclopentadienyl)-(t-butylimido)-pyridyl-titanium
Central atom: 
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: 
C«V4C4OIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Ti{=N(CMe₃)}(Py)(Cp)₂]

Formula Unicode styled: 
[Ti{=N(CMe₃)}(Py)(Cp)₂]
Compound name(s): 
bis(η-Cyclopentadienyl)-t-butylimino-pyridyl-titanium
Central atom: 
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: 
C«V4C4OIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4