3-coordinate: trigonal planar (p-block element, 1 lone pair)

[Bi(Ph)₂]⊖

Formula Unicode styled: 
[Bi(Ph)₂]⊖
Compound name(s): 
diphenyl-bismuth(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: 
Bi«V1C2OIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]-
MLXZ class (ENC, equivalent neutral class): 
MX1L1

[Bi(C₆H₃Mes₂)]₂

Formula Unicode styled: 
[Bi(C₆H₃Mes₂)]₂
Compound name(s): 
bis-[(2,6-bis(mesityl)phenyl)-bismuth] (Bi=Bi)
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: 
Bi«V3C2OIE8B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3

[Pb{C₆H₃(C₆H₃Prⁱ₂)₂}₂]

Formula Unicode styled: 
[Pb{C₆H₃(C₆H₃Prⁱ₂)₂}₂]
Compound name(s): 
bis(2,6-bis(2,6-di-isopropylphenyl)phenyl)-lead
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: 
Pb«V2C2OIIE6B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[Pb(C₆H₂Ph₃)₂]

Formula Unicode styled: 
[Pb(C₆H₂Ph₃)₂]
Compound name(s): 
bis(2,4,6-triphenylphenyl)-lead
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: 
Pb«V2C2OIIE6B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[Pb{C₆H₃(C₆H₂Prⁱ₃)₂}]

Formula Unicode styled: 
[Pb{C₆H₃(C₆H₂Prⁱ₃)₂}]
Compound name(s): 
bis-[(2,6-bis(2,4,6-tri-isopropylphenyl)phenyl)-lead] (Pb—Pb)
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: 
Pb«V2C2OIE6B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[Pb(C₆H₃Mes₂){Si(SiMe₃)₃}]

Formula Unicode styled: 
[Pb(C₆H₃Mes₂){Si(SiMe₃)₃}]
Compound name(s): 
2,6-dimesitylphenyl-{tris(trimethylsilyl)silyl}-lead
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: 
Pb«V2C2OIIE6B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[Pb(C₆H₃Mes₂)₂]

Formula Unicode styled: 
[Pb(C₆H₃Mes₂)₂]
Compound name(s): 
bis-(2,6-dimesitylphenyl)-lead
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: 
Pb«V2C2OIIE6B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

catena–1D-[Tl(OC₆H₃Prⁱ₂-2,6)]

Formula Unicode styled: 
catena–1D-[Tl(OC₆H₃Prⁱ₂-2,6)]
Compound name(s): 
catena-[(μ₂-2,6-diisopropylphenolato)-thallium]
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: 
Tl«V1C2OIE6B2Z0X1L1»
[MLXZ]𝘲 class: 
[MX1L1]
MLXZ class (ENC, equivalent neutral class): 
MX1L1

[In{C₆H₃(C₆H₃Prⁱ₂)₂}]₂

Formula Unicode styled: 
[In{C₆H₃(C₆H₃Prⁱ₂)₂}]₂
Compound name(s): 
bis-[(2,6-bis{2,6-Diisopropylphenyl}phenyl)-indium] (In—In)
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: 
In«V3C3OIE6B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3

[Ga(PBuᵗ₃)₂]⊕

Formula Unicode styled: 
[Ga(PBuᵗ₃)₂]⊕
Compound name(s): 
bis(tri-t-butylphosphine)-gallium(2+)
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: 
Ga«V1C2OIE6B2Z0X0L2»
[MLXZ]𝘲 class: 
[ML2]+
MLXZ class (ENC, equivalent neutral class): 
MX1L1

[Sn(C₆H₃Mes₂)₂]

Formula Unicode styled: 
[Sn(C₆H₃Mes₂)₂]
Compound name(s): 
bis(2,6-dimesitylphenyl)-tin
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: 
Sn«V2C2OIIE6B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[Sn{C₆H₂(CF₃)₃-2,4,6}₂]

Formula Unicode styled: 
[Sn{C₆H₂(CF₃)₃-2,4,6}₂]
Compound name(s): 
bis(2,4,6-tris(trifluoromethyl)phenyl)-tin
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: 
Sn«V2C2OIIE6B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[Sn(C₆H₃Mes₂){Mo(CO)₃Cp}]

Formula Unicode styled: 
[Sn(C₆H₃Mes₂){Mo(CO)₃Cp}]
Compound name(s): 
{tricarbonyl-(η⁵-cyclopentadienyl)-molybdenum}-(2,6-dimesitylphenyl)-tin
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: 
Sn«V2C2OOE6B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[Sn(C₆H₃Mes₂){W(CO)₃Cp}]

Formula Unicode styled: 
[Sn(C₆H₃Mes₂){W(CO)₃Cp}]
Compound name(s): 
{tricarbonyl-(η⁵-cyclopentadienyl)-tungsten}-(2,6-dimesitylphenyl)-tin
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: 
Sn«V2C2OOE6B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[Sn(C₆H₃Mes₂){Cr(CO)₃Cp}]

Formula Unicode styled: 
[Sn(C₆H₃Mes₂){Cr(CO)₃Cp}]
Compound name(s): 
{tricarbonyl-(η⁵-cyclopentadienyl)-chromium}-(2,6-dimesitylphenyl)-tin
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: 
Sn«V2C2OOE6B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[Sn(Cl){C₆H₃(C₆H₂Prⁱ₃)₂}]

Formula Unicode styled: 
[Sn(Cl){C₆H₃(C₆H₂Prⁱ₃)₂}]
Compound name(s): 
chloro-{2,6-bis(2,4,6-tri-isopropylphenyl)phenyl}-tin
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: 
Sn«V2C2OIIE6B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[Sn(Buᵗ){C₆H₃(C₆H₂Prⁱ₃)₂}]

Formula Unicode styled: 
[Sn(Buᵗ){C₆H₃(C₆H₂Prⁱ₃)₂}]
Compound name(s): 
t-butyl-(2,6-bis(2,4,6-triisopropylphenyl)phenyl)-tin
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: 
Sn«V2C2OIIE6B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[P(C₆H₂Buᵗ₃){AsCH(SiMe₃)₂}]

Formula Unicode styled: 
[P(C₆H₂Buᵗ₃){AsCH(SiMe₃)₂}]
Compound name(s): 
(P-2,4,6-tri-t-butylphenyl)-(As-bis(trimethylsilyl)-methyl)-phospha-arsene
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: 
P«V3C2O-IE8B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3

[As{CH(SiMe₃)₂}(PC₆H₂Buᵗ₃)]

Formula Unicode styled: 
[As{CH(SiMe₃)₂}(PC₆H₂Buᵗ₃)]
Compound name(s): 
(P-2,4,6-tri-t-butylphenyl)-(As-bis(trimethylsilyl)-methyl)-phospha-arsene
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: 
As«V3C2OIIIE8B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3

[P(C₆H₂Buᵗ₃){=C(SiMe₃)₂}]

Formula Unicode styled: 
[P(C₆H₂Buᵗ₃){=C(SiMe₃)₂}]
Compound name(s): 
bis(Trimethylsilyl)methylene-(2,4,6-tri-t-butylphenyl)-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: 
P«V3C2OIIIE8B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3