4-coordinate: tetrahedral (p-block element, 1 lone pair)

trans–[Sn(Cl)(μ₂-AsBuᵗ₂)]₂

Formula Unicode styled: 
trans–[Sn(Cl)(μ₂-AsBuᵗ₂)]₂
Compound name(s): 
bis-[chloro-bis(μ₂-di-t-butylarsenido)-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«V2C3OIIE8B3Z0X2L1»
[MLXZ]𝘲 class: 
[MX2L1]
MLXZ class (ENC, equivalent neutral class): 
MX2L1

[Tl(μ₃-OBuᵗ)]₄

Formula Unicode styled: 
[Tl(μ₃-OBuᵗ)]₄
Compound name(s): 
tetrakis[μ₃-t-butanolato)-thallium]
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: 
Tl«V1C3OIE8B3Z0X1L2»
[MLXZ]𝘲 class: 
[MX1L2]
MLXZ class (ENC, equivalent neutral class): 
MX1L2

catena–1D-[Tl(SBz)]

Formula Unicode styled: 
catena–1D-[Tl(SBz)]
Compound name(s): 
catena-[μ₃-benzylthiolato)-thallium]
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: 
Tl«V1C3OIE8B3Z0X1L2»
[MLXZ]𝘲 class: 
[MX1L2]
MLXZ class (ENC, equivalent neutral class): 
MX1L2

[Tl(OSiPh₃)]₄

Formula Unicode styled: 
[Tl(OSiPh₃)]₄
Compound name(s): 
tetrakis-[(μ₃-triphenylsilanolato)-thallium]
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: 
Tl«V1C3OIE8B3Z0X1L2»
[MLXZ]𝘲 class: 
[MX1L2]
MLXZ class (ENC, equivalent neutral class): 
MX1L2

[Sn(Cl)₂(Bpy-4,4')]

Formula Unicode styled: 
[Sn(Cl)₂(Bpy-4,4')]
Compound name(s): 
dichloro-(4,4'-bipyridine)-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«V2C3OIIE8B3Z0X2L1»
[MLXZ]𝘲 class: 
[MX2L1]
MLXZ class (ENC, equivalent neutral class): 
MX2L1

[Sn(OSiPh₃)₃]⊖

Formula Unicode styled: 
[Sn(OSiPh₃)₃]⊖
Compound name(s): 
tris(triphenylsilanolato)-tin(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: 
Sn«V2C3OIIE8B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]-
MLXZ class (ENC, equivalent neutral class): 
MX2L1

trans–[Sn(OC₆H₃Me₂-2,6)(μ₂-NMe₂)]₂

Formula Unicode styled: 
trans–[Sn(OC₆H₃Me₂-2,6)(μ₂-NMe₂)]₂
Compound name(s): 
bis-[(2,6-dimethylphenolato)-(μ₂-dimethylamido)-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«V2C3OIIE8B3Z0X2L1»
[MLXZ]𝘲 class: 
[MX2L1]
MLXZ class (ENC, equivalent neutral class): 
MX2L1

trans–[Sn(OC₆H₃Buᵗ₂-2,6)(μ₂-NMe₂)]₂

Formula Unicode styled: 
trans–[Sn(OC₆H₃Buᵗ₂-2,6)(μ₂-NMe₂)]₂
Compound name(s): 
bis-[(2,6-diisopropylphenolato)-(μ₂-dimethylamido)-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«V2C3OIIE8B3Z0X2L1»
[MLXZ]𝘲 class: 
[MX2L1]
MLXZ class (ENC, equivalent neutral class): 
MX2L1

trans–[Sn(OSiPh₃)(μ₂-OBuᵗ)]₂

Formula Unicode styled: 
trans–[Sn(OSiPh₃)(μ₂-OBuᵗ)]₂
Compound name(s): 
bis-[(μ₂-t-butoxo)-triphenylsiloxy-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«V2C3OIIE8B3Z0X2L1»
[MLXZ]𝘲 class: 
[MX2L1]
MLXZ class (ENC, equivalent neutral class): 
MX2L1

[Sn(O₂CMe-κO)(O₂CMe)]

Formula Unicode styled: 
[Sn(O₂CMe-κO)(O₂CMe)]
Compound name(s): 
(acetato-O)-(acetylacetonato-O,O')-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«V2C3OIIE8B3Z0X2L1»
[MLXZ]𝘲 class: 
[MX2L1]
MLXZ class (ENC, equivalent neutral class): 
MX2L1

[Sn(Cl)(Pz₂BH₂-κ²N)]

Formula Unicode styled: 
[Sn(Cl)(Pz₂BH₂-κ²N)]
Compound name(s): 
chloro-(dihydrogen bis(1-pyrazolyl)borato)-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«V2C3OIIE8B3Z0X2L1»
[MLXZ]𝘲 class: 
[MX2L1]
MLXZ class (ENC, equivalent neutral class): 
MX2L1

[Sn{B(Pz)₄-κN}{B(Pz)₄-κ²N}]

Formula Unicode styled: 
[Sn{B(Pz)₄-κN}{B(Pz)₄-κ²N}]
Compound name(s): 
bis(tetrakis(1-Pyrazolyl)borato)-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«V2C3OIIE8B3Z0X2L1»
[MLXZ]𝘲 class: 
[MX2L1]
MLXZ class (ENC, equivalent neutral class): 
MX2L1

[Sn(Cl)₂(ClSnCl₂)]⊖

Formula Unicode styled: 
[Sn(Cl)₂(ClSnCl₂)]⊖
Compound name(s): 
pentachloro-di-tin(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: 
Sn«V1C2OIE7B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]-
MLXZ class (ENC, equivalent neutral class): 
MX1L1

[Sn(Cl)(μ₂-OBuᵗ)]₂

Formula Unicode styled: 
[Sn(Cl)(μ₂-OBuᵗ)]₂
Compound name(s): 
bis-[chloro-(μ₂-t-butoxo)-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«V2C3OIIE8B3Z0X2L1»
[MLXZ]𝘲 class: 
[MX2L1]
MLXZ class (ENC, equivalent neutral class): 
MX2L1

trans–[Sn(NMe₂)(μ₂-NMe₂)]

Formula Unicode styled: 
trans–[Sn(NMe₂)(μ₂-NMe₂)]
Compound name(s): 
bis(μ₂-Dimethylamido)-bis(dimethylamido)-di-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«V2C3OIIE8B3Z0X2L1»
[MLXZ]𝘲 class: 
[MX2L1]
MLXZ class (ENC, equivalent neutral class): 
MX2L1

catena–1D-[Sn(NCS-κN)(μ₂-NCS-κN,κS)]

Formula Unicode styled: 
catena–1D-[Sn(NCS-κN)(μ₂-NCS-κN,κS)]
Compound name(s): 
catena-1D-dithiocyanato-tin
Tin dithiocyanate
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«V2C3OIIE8B3Z0X2L1»
[MLXZ]𝘲 class: 
[MX2L1]
MLXZ class (ENC, equivalent neutral class): 
MX2L1

[Sn(O₂CH-κO)₃]⊖

Formula Unicode styled: 
[Sn(O₂CH-κO)₃]⊖
Compound name(s): 
tris(formato)-tin(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: 
Sn«V2C3OIIE8B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]-
MLXZ class (ENC, equivalent neutral class): 
MX2L1

[{Pb(C₆H₂Et₃-2,4,6)₂}₂{Br₂Mg(THF)₄}]

Formula Unicode styled: 
[{Pb(C₆H₂Et₃-2,4,6)₂}₂{Br₂Mg(THF)₄}]
Compound name(s): 
bis(2,4,6-Triethylphenyl)-lead dibromo-tetrakis(tetrahydrofuran)-magnesium
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«V2C3OIIE8B3Z0X2L1»
[MLXZ]𝘲 class: 
[MX2L1]
MLXZ class (ENC, equivalent neutral class): 
MX2L1

[Te(Mes)₂{PtCl₂(TeMes₂)}]

Formula Unicode styled: 
[Te(Mes)₂{PtCl₂(TeMes₂)}]
Compound name(s): 
Dichloro-bis(dimesityl telluride)-platinum
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: 
Te«V4C3OIIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Te(Me)₂(AlBr₃)]

Formula Unicode styled: 
[Te(Me)₂(AlBr₃)]
Compound name(s): 
Tribromo-(dimethyl telluride)-aluminium
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: 
Te«V4C3OIIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1