3-coordinate: trigonal plane (TP-3)

[Fe{N(SiMe₃)₂}₃]

Formula Unicode styled: 
[Fe{N(SiMe₃)₂}₃]
Compound name(s): 
tris(bis(trimethylsilyl)amido)-iron
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: 
Fe«V3C3OIIIE17B6Z0X3L3»
[MLXZ]𝘲 class: 
[MX3L3]
MLXZ class (ENC, equivalent neutral class): 
MX3L3

[Fe(N)₃]⁶⊖

Formula Unicode styled: 
[Fe(N)₃]⁶⊖
Compound name(s): 
trinitridoiron(6-)
Central atom: 
Attached groups: 
Charge on central atom: 
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: 
Fe«V3C3OIII»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Fe(Cl){Si(SiMe₃)₃}₂]⊖

Formula Unicode styled: 
[Fe(Cl){Si(SiMe₃)₃}₂]⊖
Compound name(s): 
chloro-bis(tris(trimethylsilyl)silyl)-iron(1-)
Central atom: 
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: 
Fe«V2C3OIIE12B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]-
MLXZ class (ENC, equivalent neutral class): 
MX2L1

[Ni(Cl)(PPh₃)₂]

Formula Unicode styled: 
[Ni(Cl)(PPh₃)₂]
Compound name(s): 
Chloro-bis(triphenylphosphine)nickel
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: 
Ni«V1C3OIE15B3Z0X1L2»
[MLXZ]𝘲 class: 
[MX1L2]
MLXZ class (ENC, equivalent neutral class): 
MX1L2

[Ni(MeO₂C)C≡C(CO₂Me)(PPh₃)₂]

Formula Unicode styled: 
[Ni(MeO₂C)C≡C(CO₂Me)(PPh₃)₂]
Compound name(s): 
(η²-Acetylenedimethyldicarboxylate)-bis(triphenylphosphine)-nickel
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: 
Ni«V0C3OOE16B3Z0X0L3»
[MLXZ]𝘲 class: 
[ML3]
MLXZ class (ENC, equivalent neutral class): 
ML3

[Ni(η²,η²,η²-C₁₂H₁₈)]

Formula Unicode styled: 
[Ni(η²,η²,η²-C₁₂H₁₈)]
Compound name(s): 
1,5,9-Cyclododecatriene-nickel
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: 
Ni«V0C3OOE16B3Z0X0L3»
[MLXZ]𝘲 class: 
[ML3]
MLXZ class (ENC, equivalent neutral class): 
ML3

[Ni(η²-C₇H₁₀)(PCy₃)₂]

Formula Unicode styled: 
[Ni(η²-C₇H₁₀)(PCy₃)₂]
Compound name(s): 
bis(tris(Cyclohexyl)phosphine)-(η²-1-norbornene)-nickel
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: 
Ni«V0C3OOE16B3Z0X0L3»
[MLXZ]𝘲 class: 
[ML3]
MLXZ class (ENC, equivalent neutral class): 
ML3

[Ni(η²-Cot)(PBuᵗ₂C₂H₄PBuᵗ₂)]

Formula Unicode styled: 
[Ni(η²-Cot)(PBuᵗ₂C₂H₄PBuᵗ₂)]
Compound name(s): 
(η²-Cyclo-octatetraene)-(bis(di-t-butylphosphino)ethane)-nickel
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: 
Ni«V0C3OOE16B3Z0X0L3»
[MLXZ]𝘲 class: 
[ML3]
MLXZ class (ENC, equivalent neutral class): 
ML3

[Ni(PPh₃)₃]

Formula Unicode styled: 
[Ni(PPh₃)₃]
Compound name(s): 
tris(Triphenylphosphine)-nickel
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: 
Ni«V0C3OOE16B3Z0X0L3»
[MLXZ]𝘲 class: 
[ML3]
MLXZ class (ENC, equivalent neutral class): 
ML3

[Ni(PPh₃)₂{OC(CF₃)₂}]

Formula Unicode styled: 
[Ni(PPh₃)₂{OC(CF₃)₂}]
Compound name(s): 
bis(Triphenylphosphine)hexafluoroacetone-nickel
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: 
Ni«V0C3OOE16B3Z0X0L3»
[MLXZ]𝘲 class: 
[ML3]
MLXZ class (ENC, equivalent neutral class): 
ML3

[Ni(PPh₃)₂(PhNNPh)]

Formula Unicode styled: 
[Ni(PPh₃)₂(PhNNPh)]
Compound name(s): 
(azobenzene)-bis(triphenylphosphine)-nickel
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: 
Ni«V0C4OOE18B4Z0X0L4»
[MLXZ]𝘲 class: 
[ML4]
MLXZ class (ENC, equivalent neutral class): 
ML4

[Ni(PPh₃)₂(MeOCH₂C≡CCH₂OMe)]

Formula Unicode styled: 
[Ni(PPh₃)₂(MeOCH₂C≡CCH₂OMe)]
Compound name(s): 
(η²-(1,4-Dimethoxybut-2-yne))-bis(triphenylphosphine)-nickel
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: 
Ni«V0C3OOE16B3Z0X0L3»
[MLXZ]𝘲 class: 
[ML3]
MLXZ class (ENC, equivalent neutral class): 
ML3

[Ni(PPh₃)₂(Me₃SiC≡CPh)]

Formula Unicode styled: 
[Ni(PPh₃)₂(Me₃SiC≡CPh)]
Compound name(s): 
(η²-Phenyl(trimethylsilyl)acetylene)-bis(triphenylphosphine)-nickel
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: 
Ni«V0C3OOE16B3Z0X0L3»
[MLXZ]𝘲 class: 
[ML3]
MLXZ class (ENC, equivalent neutral class): 
ML3

[Ni(PhC≡CPh)(η⁴-Cod)]

Formula Unicode styled: 
[Ni(PhC≡CPh)(η⁴-Cod)]
Compound name(s): 
(η⁴-Cyclo-octa-1,5-diene)-(η²-diphenylethyne)-nickel
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: 
Ni«V0C3OOE16B3Z0X0L3»
[MLXZ]𝘲 class: 
[ML3]
MLXZ class (ENC, equivalent neutral class): 
ML3

[Ni(PhC≡CPh)(Dmpe)]

Formula Unicode styled: 
[Ni(PhC≡CPh)(Dmpe)]
Compound name(s): 
(1,2-bis(Dimethylphosphino)-ethane-P,P')-(η²-diphenylacetylene)-nickel
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: 
Ni«V0C3OOE16B3Z0X0L3»
[MLXZ]𝘲 class: 
[ML3]
MLXZ class (ENC, equivalent neutral class): 
ML3

[Ni(O=CPh₂)(PEt₃)₂]

Formula Unicode styled: 
[Ni(O=CPh₂)(PEt₃)₂]
Compound name(s): 
(Benzophenone)-bis(triethylphosphine)-nickel
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: 
Ni«V0C3OOE16B3Z0X0L3»
[MLXZ]𝘲 class: 
[ML3]
MLXZ class (ENC, equivalent neutral class): 
ML3

[Ni(NPh₂)₃]⊖

Formula Unicode styled: 
[Ni(NPh₂)₃]⊖
Compound name(s): 
tris(diphenylamino)-nickel(1-)
Central atom: 
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): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Ni«V2C3OIIE14B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]-
MLXZ class (ENC, equivalent neutral class): 
MX2L1

[Ni(Me₃SiC≡CSiMe₃)(PPh₃)₂]

Formula Unicode styled: 
[Ni(Me₃SiC≡CSiMe₃)(PPh₃)₂]
Compound name(s): 
(η²-bis(Trimethylsilyl)acetylene)-bis(triphenylphosphine)-nickel
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: 
Ni«V0C3OOE16B3Z0X0L3»
[MLXZ]𝘲 class: 
[ML3]
MLXZ class (ENC, equivalent neutral class): 
ML3

[Ni(Me₃SiC≡CSiMe₃)(PBuᵗ₂CH₂PBuᵗ₂)]

Formula Unicode styled: 
[Ni(Me₃SiC≡CSiMe₃)(PBuᵗ₂CH₂PBuᵗ₂)]
Compound name(s): 
(η²-bis(Trimethylsilyl)acetylene)-(bis(di-t-butylphosphino)methane)-nickel
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: 
Ni«V0C3OOE16B3Z0X0L3»
[MLXZ]𝘲 class: 
[ML3]
MLXZ class (ENC, equivalent neutral class): 
ML3

[Ni(HOCH₂C≡CCH₂OH)(PPrⁱ₃)₂]

Formula Unicode styled: 
[Ni(HOCH₂C≡CCH₂OH)(PPrⁱ₃)₂]
Compound name(s): 
(η²-2-Butyne-1,4-diol)-bis(tri-isopropylphosphine)-nickel
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: 
Ni«V0C3OOE16B3Z0X0L3»
[MLXZ]𝘲 class: 
[ML3]
MLXZ class (ENC, equivalent neutral class): 
ML3