3-coordinate: trigonal plane (TP-3)

[Ni(HC≡CH)(PPh₃)₂]

Formula Unicode styled: 
[Ni(HC≡CH)(PPh₃)₂]
Compound name(s): 
(η²-Ethyne)-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(CO₂-κC,κO)(PCy₃)₂]

Formula Unicode styled: 
[Ni(CO₂-κC,κO)(PCy₃)₂]
Compound name(s): 
(σ²-Carbon dioxide-C,O)-bis(tricyclohexylphosphine)-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(CO)₂{C(PPh₃)₂}]

Formula Unicode styled: 
[Ni(CO)₂{C(PPh₃)₂}]
Compound name(s): 
Dicarbonyl-(bis(triphenylphosphinium)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(CNBuᵗ)₂(PhNNPh)]

Formula Unicode styled: 
[Ni(CNBuᵗ)₂(PhNNPh)]
Compound name(s): 
bis(t-Butyl isocyanide)(azobenzene) 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(CNBuᵗ)₂(PhC≡CPh)]

Formula Unicode styled: 
[Ni(CNBuᵗ)₂(PhC≡CPh)]
Compound name(s): 
bis(t-Butyl-isocyanide)(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(CNBuᵗ)₂(O₂)]

Formula Unicode styled: 
[Ni(CNBuᵗ)₂(O₂)]
Compound name(s): 
Dioxygen-bis(t-butylisocyanide)-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(C₂H₄)₂(Sn(CH{SiMe₃}₂)₂)]

Formula Unicode styled: 
[Ni(C₂H₄)₂(Sn(CH{SiMe₃}₂)₂)]
Compound name(s): 
bis(η²-Ethene)-{bis(bis(trimethylsilyl)methyl)tin}-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«V2C3O-IIE16B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2

[Ni(C₂H₄)₂(PCy₃)]

Formula Unicode styled: 
[Ni(C₂H₄)₂(PCy₃)]
Compound name(s): 
bis(Ethylene)-tricyclohexylphosphine-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(C₂H₄)(PPh₃)₂]

Formula Unicode styled: 
[Ni(C₂H₄)(PPh₃)₂]
Compound name(s): 
bis(Triphenylphosphine)-ethylene-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(C₂F₄)(TMEDA-κ²N)]

Formula Unicode styled: 
[Ni(C₂F₄)(TMEDA-κ²N)]
Compound name(s): 
(N,N,N',N'-Tetramethylethylenediamine)-(η²-tetrafluoroethylene)-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(=CPh₂)(PBuᵗ₂C₂H₄PBuᵗ₂)]

Formula Unicode styled: 
[Ni(=CPh₂)(PBuᵗ₂C₂H₄PBuᵗ₂)]
Compound name(s): 
(1,2-bis(Di-t-butylphosphino)ethane)-(diphenylcarbene)-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«V2C3OIIE16B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2

[S(H){Cr(CO)₅}₂]⊖

Formula Unicode styled: 
[S(H){Cr(CO)₅}₂]⊖
Compound name(s): 
(hydro)-{bis(pentacarbonyl-chromium)}-sulfur(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: 
S«V4C3O-IIE8B3L0X1Z2»
[MLXZ]𝘲 class: 
[MX1Z2]-
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[C(SSiMe₃)₂(PH₂Ph)]

Formula Unicode styled: 
[C(SSiMe₃)₂(PH₂Ph)]
Compound name(s): 
(bis(Trimethylsilylsulfano)-methylidene)-phenylphosphine
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«V4C3OOE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[C(SPh)(SePh)(PPh₃)]

Formula Unicode styled: 
[C(SPh)(SePh)(PPh₃)]
Compound name(s): 
Triphenyl-((phenylseleno)-(phenylthio)-methylene)-phosphorane
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«V4C3O-IIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[C(SbPh₂)₂(PPh₃)]

Formula Unicode styled: 
[C(SbPh₂)₂(PPh₃)]
Compound name(s): 
Triphenylphosphonium-bis(diphenylstibino)methylide
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«V4C3O-IVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[C(C₆Cl₅)₃]

Formula Unicode styled: 
[C(C₆Cl₅)₃]
Compound name(s): 
pentachlorotrityl radical
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«V3C3OOE7B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3

[C(AsPh₂)₂(PPh₃)]

Formula Unicode styled: 
[C(AsPh₂)₂(PPh₃)]
Compound name(s): 
Triphenylphosphonium-bis(diphenylarsino)-methylide
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«V4C3O-IVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[C({CH)₅}(N₂)]⊕

Formula Unicode styled: 
[C({CH)₅}(N₂)]⊕
Compound name(s): 
Benzenediazonium(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: 
C«V4C3OIE8B4Z0X3L1»
[MLXZ]𝘲 class: 
[MX3L1]+
MLXZ class (ENC, equivalent neutral class): 
MX4

[N(Me)(NMe₂)(SiH₃)]

Formula Unicode styled: 
[N(Me)(NMe₂)(SiH₃)]
Compound name(s): 
(Trihydridosilyl)-trimethylhydrazine
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: 
N«V3C3O-IIE8B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3

[N(H)(Me)(PF₂)]

Formula Unicode styled: 
[N(H)(Me)(PF₂)]
Compound name(s): 
Difluoro(methylamino)phosphine
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: 
N«V3C3O-IIIE8B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3