3-coordinate: trigonal plane (TP-3)

[B(Mes)₃]⊖

Formula Unicode styled: 
[B(Mes)₃]⊖
Compound name(s): 
trimesityl-boron(1-) (radical anion)
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: 
B«V2C3OIIE7B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]-
MLXZ class (ENC, equivalent neutral class): 
MX2L1

[Hg(Cl)(μ₂-TePh)]₃

Formula Unicode styled: 
[Hg(Cl)(μ₂-TePh)]₃
Compound name(s): 
tris(μ₂-phenyltellurolato)-tris(iodo-mercury)
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: 
Hg«V2C3OIIE6B3Z0X2L1»
[MLXZ]𝘲 class: 
[MX2L1]
MLXZ class (ENC, equivalent neutral class): 
MX2L1

[Hg(I)(μ₂-TePh)]₃

Formula Unicode styled: 
[Hg(I)(μ₂-TePh)]₃
Compound name(s): 
tris-[iodo-(μ₂-phenyltellurolato)-mercury]
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: 
Hg«V2C3OIIE6B3Z0X2L1»
[MLXZ]𝘲 class: 
[MX2L1]
MLXZ class (ENC, equivalent neutral class): 
MX2L1

[Hg(Br)(μ₂-TePh)]₃

Formula Unicode styled: 
[Hg(Br)(μ₂-TePh)]₃
Compound name(s): 
tris-[bromo-(μ₂-phenyltellurolato)-mercury]
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: 
Hg«V2C3OIIE6B3Z0X2L1»
[MLXZ]𝘲 class: 
[MX2L1]
MLXZ class (ENC, equivalent neutral class): 
MX2L1

[Fe(HgI₂)(CNTol)₅]

Formula Unicode styled: 
[Fe(HgI₂)(CNTol)₅]
Compound name(s): 
(di-iodo-mercury)-pentakis(p-tolylisocyanide)-iron
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: 
Hg«V2C3OIIE6B3Z0X2L1»
[MLXZ]𝘲 class: 
[MX2L1]
MLXZ class (ENC, equivalent neutral class): 
MX2L1

[Co(CO)₂(HgCl₂)(Cp)]

Formula Unicode styled: 
[Co(CO)₂(HgCl₂)(Cp)]
Compound name(s): 
dichloro-(dicarbonyl-π-cyclopentadienyl-cobalt)-mercury
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: 
Hg«V2C3OIIE6B3Z0X2L1»
[MLXZ]𝘲 class: 
[MX2L1]
MLXZ class (ENC, equivalent neutral class): 
MX2L1

[Hg(SCy)₃]⊖

Formula Unicode styled: 
[Hg(SCy)₃]⊖
Compound name(s): 
tris(cyclohexylthiolato-S)-mercury(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: 
Hg«V2C3OIIE6B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]-
MLXZ class (ENC, equivalent neutral class): 
MX2L1

[Hg(I)₂{←Fe(CNTol)₅}]

Formula Unicode styled: 
[Hg(I)₂{←Fe(CNTol)₅}]
Compound name(s): 
di-iodo-{pentakis(p-tolylisocyanide)-iron}-mercury
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: 
Hg«V2C3OIIE6B3Z0X2L1»
[MLXZ]𝘲 class: 
[MX2L1]
MLXZ class (ENC, equivalent neutral class): 
MX2L1

[Hg(SBuᵗ)₃]⊖

Formula Unicode styled: 
[Hg(SBuᵗ)₃]⊖
Compound name(s): 
tris-t-butylthiolato-mercury(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: 
Hg«V2C3OIIE6B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]-
MLXZ class (ENC, equivalent neutral class): 
MX2L1

[Hg(I)(En)]⊕

Formula Unicode styled: 
[Hg(I)(En)]⊕
Compound name(s): 
iodo(ethylenediamine)mercury(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: 
Hg«V2C3OIIE6B3Z0X1L2»
[MLXZ]𝘲 class: 
[MX1L2]+
MLXZ class (ENC, equivalent neutral class): 
MX2L1

[Hg(Cl)₂(NC₅H₂Me₃)]

Formula Unicode styled: 
[Hg(Cl)₂(NC₅H₂Me₃)]
Compound name(s): 
dichloro-(2,4,6-trimethylpyridine)-mercury
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: 
Hg«V2C3OIIE6B3Z0X2L1»
[MLXZ]𝘲 class: 
[MX2L1]
MLXZ class (ENC, equivalent neutral class): 
MX2L1

[Mg(H)₂]

Formula Unicode styled: 
[Mg(H)₂]
Compound name(s): 
Magnesium hydride α
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: 
H«V1C3O-I»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Lu(F)₃]

Formula Unicode styled: 
[Lu(F)₃]
Compound name(s): 
trifluorolutetium
lutetium-trifluoride
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: 
F«V1C3O-I»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Zn(F)₂]

Formula Unicode styled: 
[Zn(F)₂]
Compound name(s): 
Zinc difluoride
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: 
F«V5C3O-I»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[U{N(SiMe₃)₂}₃]⊖

Formula Unicode styled: 
[U{N(SiMe₃)₂}₃]⊖
Compound name(s): 
tris(bis(trimethylsilyl)amido)-uranium(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: 
U«V2C3OIIE16B6Z0X3L3»
[MLXZ]𝘲 class: 
[MX3L3]-
MLXZ class (ENC, equivalent neutral class): 
MX2L4

[Zn{N(C₆H₃Prⁱ₂)C(Me)CHC(Me)N(C₆H₃Prⁱ₂)-κ²N}]₂

Formula Unicode styled: 
[Zn{N(C₆H₃Prⁱ₂)C(Me)CHC(Me)N(C₆H₃Prⁱ₂)-κ²N}]₂
Compound name(s): 
bis[(N,N'-bis(2,6-Diisopropylphenyl)pentane-2,4-iminato)-zinc(Zn—Zn]
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: 
Zn«V2C3OIE6B3Z0X2L1»
[MLXZ]𝘲 class: 
[MX2L1]
MLXZ class (ENC, equivalent neutral class): 
MX2L1

[Li(OC₆H₃Buᵗ₂-2,6)(Thf)]₂

Formula Unicode styled: 
[Li(OC₆H₃Buᵗ₂-2,6)(Thf)]₂
Compound name(s): 
bis-[(μ₂-2,6-Di-t-butylphenolato)-tetrahydrofuran-lithium]
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: 
Li«V1C3OIE8B4Z0X1L3»
[MLXZ]𝘲 class: 
[MX1L3]
MLXZ class (ENC, equivalent neutral class): 
MX1L3

[Li(Dme-κO){N(SiMe₃)₂}]₂

Formula Unicode styled: 
[Li(Dme-κO){N(SiMe₃)₂}]₂
Compound name(s): 
bis((μ₂-hexamethyldisilazide)-(1,2-dimethoxyethane)-lithium)
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: 
Li«V1C2OIE6B3Z0X1L2»
[MLXZ]𝘲 class: 
[MX1L2]
MLXZ class (ENC, equivalent neutral class): 
MX1L2

[Li(Thf){μ₂-N(SiMe₃)₂}]₂

Formula Unicode styled: 
[Li(Thf){μ₂-N(SiMe₃)₂}]₂
Compound name(s): 
bis((μ₂-bis(trimethylsilyl)imido)-tetrahydrofuran-lithium)
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: 
Li«V1C3OIE6B3Z0X1L2»
[MLXZ]𝘲 class: 
[MX1L2]
MLXZ class (ENC, equivalent neutral class): 
MX1L2

[Li(Thp){μ₂-N(SiMe₃)₂}]₂

Formula Unicode styled: 
[Li(Thp){μ₂-N(SiMe₃)₂}]₂
Compound name(s): 
bis(μ-hexamethyldisilazide)-bis-tetrahydropyran-di-lithium
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: 
Li«V1C3OIE6B3Z0X1L2»
[MLXZ]𝘲 class: 
[MX1L2]
MLXZ class (ENC, equivalent neutral class): 
MX1L2