3-coordinate: trigonal plane (TP-3)

[Pt(C₂H₄)(PPh₃)₂]

Formula Unicode styled: 
[Pt(C₂H₄)(PPh₃)₂]
Compound name(s): 
bis(Triphenylphosphine)-(η²-ethylene)-platinum
Central atom: 
Platinum
Attached groups: 
C₂H₄ (ethene)
PPh₃ (triphenylphosphane)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 0
Oxidation Number (ON) (Roman numerals): 
ON: (O)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Pt«V0C3OOE16B3Z0X0L3»
[MLXZ]𝘲 class: 
[ML3]
MLXZ class (ENC, equivalent neutral class): 
ML3

[Pt(C₂H₄)(PCy₃)₂]

Formula Unicode styled: 
[Pt(C₂H₄)(PCy₃)₂]
Compound name(s): 
(η²-Ethylene)-bis(tricyclohexylphosphine)-platinum
Central atom: 
Platinum
Attached groups: 
C₂H₄ (ethene)
PCy₃ (tricyclohexylphosphane)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 0
Oxidation Number (ON) (Roman numerals): 
ON: (O)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Pt«V0C3OOE16B3Z0X0L3»
[MLXZ]𝘲 class: 
[ML3]
MLXZ class (ENC, equivalent neutral class): 
ML3

[Pt(C₂H₄)(C₂F₄)(PCy₃)]

Formula Unicode styled: 
[Pt(C₂H₄)(C₂F₄)(PCy₃)]
Compound name(s): 
(η²-Ethylene)-(η²-tetrafluoroethylene)-tricyclohexylphosphine-platinum
Central atom: 
Platinum
Attached groups: 
C₂H₄ (ethene)
C₂F₄ (tetrafluoroethene)
PCy₃ (tricyclohexylphosphane)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 0
Oxidation Number (ON) (Roman numerals): 
ON: (O)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Pt«V0C3OOE16B3Z0X0L3»
[MLXZ]𝘲 class: 
[ML3]
MLXZ class (ENC, equivalent neutral class): 
ML3

[Pt(C₂F₄)(AsPh₃)₂]

Formula Unicode styled: 
[Pt(C₂F₄)(AsPh₃)₂]
Compound name(s): 
(η²-Tetrafluoroethylene)-bis(triphenylarsine) platinum
Central atom: 
Platinum
Attached groups: 
C₂F₄ (tetrafluoroethene)
AsPh₃ (triphenylarsane)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 0
Oxidation Number (ON) (Roman numerals): 
ON: (O)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Pt«V0C3OOE16B3Z0X0L3»
[MLXZ]𝘲 class: 
[ML3]
MLXZ class (ENC, equivalent neutral class): 
ML3

[Pt(AsPh₃)₂(CF₃C≡CCF₃)]

Formula Unicode styled: 
[Pt(AsPh₃)₂(CF₃C≡CCF₃)]
Compound name(s): 
(η²-Hexafluorobut-2-yne)-bis(triphenylarsine)-platinum
Central atom: 
Platinum
Attached groups: 
AsPh₃ (triphenylarsane)
CF₃C≡CCF₃ (bis(trifluoromethyl)ethyne)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 0
Oxidation Number (ON) (Roman numerals): 
ON: (O)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Pt«V0C3OOE16B3Z0X0L3»
[MLXZ]𝘲 class: 
[ML3]
MLXZ class (ENC, equivalent neutral class): 
ML3

cis–[Pt(O₂)(PPh₃)₂]

Formula Unicode styled: 
cis–[Pt(O₂)(PPh₃)₂]
Compound name(s): 
bis(Triphenylphosphine)-dioxo-platinum
Central atom: 
Platinum
Attached groups: 
O₂ (peroxo)
PPh₃ (triphenylphosphane)
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: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Pt«V2C3OIIE16B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2

[Tl(Me)₃]

Formula Unicode styled: 
[Tl(Me)₃]
Compound name(s): 
Trimethylthallium
Central atom: 
Thallium
Attached groups: 
Me (methyl)
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: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 6
Summary of calculated classifications: 
Tl«V3C3OIIIE6B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3

[Tl{SiPh(SiMe₃)₂}₂]₂

Formula Unicode styled: 
[Tl{SiPh(SiMe₃)₂}₂]₂
Compound name(s): 
tetrakis(bis(t-Butyl)-phenylsilyl)-di-thallium
Central atom: 
Thallium
Attached groups: 
SiPh(SiMe₃)₂ (phenyl-bis(trimethylsilyl)-silyl)
Charge on central atom: 
0
Compound type: 
Oligomer
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 6
Summary of calculated classifications: 
Tl«V3C3OIIE6B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3

[Tl{Si(SiMe₃)₃}₂]₂

Formula Unicode styled: 
[Tl{Si(SiMe₃)₃}₂]₂
Compound name(s): 
tetrakis(tris(Trimethylsilyl)silyl)-di-thallium
Central atom: 
Thallium
Attached groups: 
Si(SiMe₃)₃ (tris-trimethylsilyl-silyl)
Charge on central atom: 
0
Compound type: 
Oligomer
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 6
Summary of calculated classifications: 
Tl«V3C3OIIE6B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3

[Tl{Mo(CO)₃Cp}₃]

Formula Unicode styled: 
[Tl{Mo(CO)₃Cp}₃]
Compound name(s): 
tris(Tricarbonyl-(η⁵-cyclopentadienyl)-molybdenum)-thallium
Central atom: 
Thallium
Attached groups: 
Mo(CO)₃Cp (tricarbonylcyclopentadienylmolybdenum)
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: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 6
Summary of calculated classifications: 
Tl«V3C3O-IIIE6B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3

[Tl(SiBuᵗ₃)₂]₂

Formula Unicode styled: 
[Tl(SiBuᵗ₃)₂]₂
Compound name(s): 
tetrakis(tris(t-Butyl)silyl)-di-thallium
Central atom: 
Thallium
Attached groups: 
SiBuᵗ₃ (tri-t-butylsilyl)
Charge on central atom: 
0
Compound type: 
Oligomer
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 6
Summary of calculated classifications: 
Tl«V3C3OIIE6B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3

[Tl(Mes)₃]

Formula Unicode styled: 
[Tl(Mes)₃]
Compound name(s): 
tris(2,4,6-Trimethyl-phenyl)-thallium
Central atom: 
Thallium
Attached groups: 
Mes (mesityl)
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: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 6
Summary of calculated classifications: 
Tl«V3C3OIIIE6B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3

[Ir(Mes)₃]

Formula Unicode styled: 
[Ir(Mes)₃]
Compound name(s): 
Trimesityl-iridium
Central atom: 
Iridium
Attached groups: 
Mes (mesityl)
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: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 12
Summary of calculated classifications: 
Ir«V3C3OIIIE12B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3

[Mn{N(SiMe₃)₂}₃]

Formula Unicode styled: 
[Mn{N(SiMe₃)₂}₃]
Compound name(s): 
tris(bis(trimethylsilyl)amido-N)-manganese
Central atom: 
Manganese
Attached groups: 
N(SiMe₃)₂ (bis(trimethylsilyl)amino: planar)
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: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Mn«V3C3OIIIE16B6Z0X3L3»
[MLXZ]𝘲 class: 
[MX3L3]
MLXZ class (ENC, equivalent neutral class): 
MX3L3

[Mn(CH₂Buᵗ)(μ₂-PBuᵗ₂)]₂

Formula Unicode styled: 
[Mn(CH₂Buᵗ)(μ₂-PBuᵗ₂)]₂
Compound name(s): 
bis(μ₂-Di-t-butylphosphido)-bis(neopentyl-manganese)
Central atom: 
Manganese
Attached groups: 
CH₂Buᵗ (t-butylmethyl)
PBuᵗ₂ (μ₂-dibutylphosphanyl)
Charge on central atom: 
0
Compound type: 
Oligomer
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 11
Summary of calculated classifications: 
Mn«V2C3OIIE11B3Z0X2L1»
[MLXZ]𝘲 class: 
[MX2L1]
MLXZ class (ENC, equivalent neutral class): 
MX2L1

[Hg(Cl)(μ₂-Cl)(PEt₃)]₂

Formula Unicode styled: 
[Hg(Cl)(μ₂-Cl)(PEt₃)]₂
Compound name(s): 
bis(dichloro-triethylphosphine-mercury)
Central atom: 
Mercury
Attached groups: 
Cl (chloro)
Cl (μ₂-chloro)
PEt₃ (triethylphosphane)
Charge on central atom: 
0
Compound type: 
Oligomer
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
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: 
Hg«V2C4OIIE8B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2

[Hg(Br)₂(NC₅H₃Me₂)]

Formula Unicode styled: 
[Hg(Br)₂(NC₅H₃Me₂)]
Compound name(s): 
dibromo-(2,4-dimethylpyridine)-mercury
Central atom: 
Mercury
Attached groups: 
Br (bromo)
NC₅H₃Me₂ (2,6-dimethylpyridine)
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: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 6
Summary of calculated classifications: 
Hg«V2C3OIIE6B3Z0X2L1»
[MLXZ]𝘲 class: 
[MX2L1]
MLXZ class (ENC, equivalent neutral class): 
MX2L1

[Hg(O₂CMe-κO)₂(PCy₃)]

Formula Unicode styled: 
[Hg(O₂CMe-κO)₂(PCy₃)]
Compound name(s): 
bis(acetato)-(tricyclohexylphosphine)-mercury
Central atom: 
Mercury
Attached groups: 
O₂CMe (acetato-κO)
PCy₃ (tricyclohexylphosphane)
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: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 6
Summary of calculated classifications: 
Hg«V2C3OIIE6B3Z0X2L1»
[MLXZ]𝘲 class: 
[MX2L1]
MLXZ class (ENC, equivalent neutral class): 
MX2L1

[Cd(Me)₃]⊖

Formula Unicode styled: 
[Cd(Me)₃]⊖
Compound name(s): 
Trimethyl-cadmium(1-)
Central atom: 
Cadmium
Attached groups: 
Me (methyl)
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: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 6
Summary of calculated classifications: 
Cd«V2C3OIIE6B3Z0L0X3»⊖
[MLXZ]𝘲 class: 
[MX3]-
MLXZ class (ENC, equivalent neutral class): 
MX2L1

[Cd(SC(O)Ph-κS)₃]⊖

Formula Unicode styled: 
[Cd(SC(O)Ph-κS)₃]⊖
Compound name(s): 
tris(thiobenzoato)-cadmium(1-)
Central atom: 
Cadmium
Attached groups: 
SC(O)Ph (thiobenzoato-κS)
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: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 6
Summary of calculated classifications: 
Cd«V2C3OIIE6B3Z0L0X3»⊖
[MLXZ]𝘲 class: 
[MX3]-
MLXZ class (ENC, equivalent neutral class): 
MX2L1