4-coordinate: tetrahedral (p-block element, 0 lone pairs)

[Al₄(Me)₁₂(15-crown-5-κ⁴O)]

Formula Unicode styled: 
[Al₄(Me)₁₂(15-crown-5-κ⁴O)]
Compound name(s): 
(15-Crown-5)-tetrakis(trimethyl-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: 
Al«V3C4OIIIE8B4Z0X3L1»
[MLXZ]𝘲 class: 
[MX3L1]
MLXZ class (ENC, equivalent neutral class): 
MX3L1

[Al(Buⁱ)(Cp*-κC)(μ₂-Cl)]

Formula Unicode styled: 
[Al(Buⁱ)(Cp*-κC)(μ₂-Cl)]
Compound name(s): 
bis-[isobutyl-(pentamethyl-cyclopentadienyl)-(μ₂-chloro)-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: 
Al«V3C4OIIIE8B4Z0X3L1»
[MLXZ]𝘲 class: 
[MX3L1]
MLXZ class (ENC, equivalent neutral class): 
MX3L1

[Al(Me)₂(μ₂-NPrⁱ₂)]₂

Formula Unicode styled: 
[Al(Me)₂(μ₂-NPrⁱ₂)]₂
Compound name(s): 
bis-[dimethyl-(μ₂-isopropylamido)-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: 
Al«V3C4OIIIE8B4Z0X3L1»
[MLXZ]𝘲 class: 
[MX3L1]
MLXZ class (ENC, equivalent neutral class): 
MX3L1

[Al(H)(μ₃-NPrⁱ)]₄

Formula Unicode styled: 
[Al(H)(μ₃-NPrⁱ)]₄
Compound name(s): 
tetrakis-[hydrido-(μ₃-isopropylimino)-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: 
Al«V3C4OIIIE8B4Z0X3L1»
[MLXZ]𝘲 class: 
[MX3L1]
MLXZ class (ENC, equivalent neutral class): 
MX3L1

[Al(Me)(μ₃-NPrⁱ)]₄

Formula Unicode styled: 
[Al(Me)(μ₃-NPrⁱ)]₄
Compound name(s): 
tetrakis-[methyl-(μ₃-isopropylimino)-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: 
Al«V3C4OIIIE8B4Z0X3L1»
[MLXZ]𝘲 class: 
[MX3L1]
MLXZ class (ENC, equivalent neutral class): 
MX3L1

[Al(Cl)₂(μ₂-NMe₂)]₂

Formula Unicode styled: 
[Al(Cl)₂(μ₂-NMe₂)]₂
Compound name(s): 
bis-[dichloro-(μ₂-dimethylamido)-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: 
Al«V3C4OIIIE8B4Z0X3L1»
[MLXZ]𝘲 class: 
[MX3L1]
MLXZ class (ENC, equivalent neutral class): 
MX3L1

[Al(Me)₂(μ₂-NHMe)]₃

Formula Unicode styled: 
[Al(Me)₂(μ₂-NHMe)]₃
Compound name(s): 
tris-[dimethyl-(μ₂-methylamido)-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: 
Al«V3C4OIIIE8B4Z0X3L1»
[MLXZ]𝘲 class: 
[MX3L1]
MLXZ class (ENC, equivalent neutral class): 
MX3L1

catena–1D-[Al(Me)₂(μ₂-SMe)]

Formula Unicode styled: 
catena–1D-[Al(Me)₂(μ₂-SMe)]
Compound name(s): 
catena-1D-[dimethyl-(μ₂-methylthiolato)-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: 
Al«V3C4OIIIE8B4Z0X3L1»
[MLXZ]𝘲 class: 
[MX3L1]
MLXZ class (ENC, equivalent neutral class): 
MX3L1

[Al(Ph)(μ₃-NPh)]₄

Formula Unicode styled: 
[Al(Ph)(μ₃-NPh)]₄
Compound name(s): 
tris-[phenyl-μ₃-phenylimino-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: 
Al«V3C4OIIIE8B4Z0X3L1»
[MLXZ]𝘲 class: 
[MX3L1]
MLXZ class (ENC, equivalent neutral class): 
MX3L1

[Al(Me)₂{N(C₂H₄)}]₃

Formula Unicode styled: 
[Al(Me)₂{N(C₂H₄)}]₃
Compound name(s): 
tris-[dimethyl-ethyleneimino-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: 
Al«V3C4OIIIE8B4Z0X3L1»
[MLXZ]𝘲 class: 
[MX3L1]
MLXZ class (ENC, equivalent neutral class): 
MX3L1

[Al₂(Me)₆(μ₂-Diox)]

Formula Unicode styled: 
[Al₂(Me)₆(μ₂-Diox)]
Compound name(s): 
(μ₂-1,4-dioxane)-bis(trimethyl-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: 
Al«V3C4OIIIE8B4Z0X3L1»
[MLXZ]𝘲 class: 
[MX3L1]
MLXZ class (ENC, equivalent neutral class): 
MX3L1

[Al(Cl)(NPrⁱ₂)(μ₂-NEt₂)]₂

Formula Unicode styled: 
[Al(Cl)(NPrⁱ₂)(μ₂-NEt₂)]₂
Compound name(s): 
bis-[dichloro-(di-isopropylamido)-(μ₂-diethylamido)-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: 
Al«V3C4OIIIE8B4Z0X3L1»
[MLXZ]𝘲 class: 
[MX3L1]
MLXZ class (ENC, equivalent neutral class): 
MX3L1

[Al(OEt){Si(SiMe₃)₃}(μ₂-OEt)]₂

Formula Unicode styled: 
[Al(OEt){Si(SiMe₃)₃}(μ₂-OEt)]₂
Compound name(s): 
bis-[ethoxy-tris(trimethylsilyl)silyl-(μ₂-ethoxo)-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: 
Al«V3C4OIIIE8B4Z0X3L1»
[MLXZ]𝘲 class: 
[MX3L1]
MLXZ class (ENC, equivalent neutral class): 
MX3L1

[Al(H)(OCPh₃)₂(Thf)]

Formula Unicode styled: 
[Al(H)(OCPh₃)₂(Thf)]
Compound name(s): 
hydrido-bis(triphenylcarbinolato)-tetrahydrofuran-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: 
Al«V3C4OIIIE8B4Z0X3L1»
[MLXZ]𝘲 class: 
[MX3L1]
MLXZ class (ENC, equivalent neutral class): 
MX3L1

[Al(H)(μ₃-NBuᵗ)]₄

Formula Unicode styled: 
[Al(H)(μ₃-NBuᵗ)]₄
Compound name(s): 
tetrakis-[hydrido-(μ₃-t-butylamido)-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: 
Al«V3C4OIIIE8B4Z0X3L1»
[MLXZ]𝘲 class: 
[MX3L1]
MLXZ class (ENC, equivalent neutral class): 
MX3L1

[Al(Cl)(H){N(SiMe₃)₂}(NMe₃)]

Formula Unicode styled: 
[Al(Cl)(H){N(SiMe₃)₂}(NMe₃)]
Compound name(s): 
chloro-hydrido-trimethylamido-{bis(trimethylsilyl)amido}-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: 
Al«V3C4OIIIE8B4Z0X3L1»
[MLXZ]𝘲 class: 
[MX3L1]
MLXZ class (ENC, equivalent neutral class): 
MX3L1

[Al(H)(OBuᵗ)(μ₂-OBuᵗ)]₂

Formula Unicode styled: 
[Al(H)(OBuᵗ)(μ₂-OBuᵗ)]₂
Compound name(s): 
bis-[hydrido-(t-butoxy)-(μ₂-t-butoxo)-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: 
Al«V3C4OIIIE8B4Z0X3L1»
[MLXZ]𝘲 class: 
[MX3L1]
MLXZ class (ENC, equivalent neutral class): 
MX3L1

[Al(Me){CH(SiMe₃)₂}₂]⊖

Formula Unicode styled: 
[Al(Me){CH(SiMe₃)₂}₂]⊖
Compound name(s): 
methyl-tetrakis(bis(trimethylsilyl)methyl)-di-aluminium(1-) (Al—Al)
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: 
Al«V3C4OIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]-
MLXZ class (ENC, equivalent neutral class): 
MX3L1

[Al(H)₃(NMe₃)]₂

Formula Unicode styled: 
[Al(H)₃(NMe₃)]₂
Compound name(s): 
bis-[trihydrido-trimethylamine)-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: 
Al«V3C4OIIIE8B4Z0X3L1»
[MLXZ]𝘲 class: 
[MX3L1]
MLXZ class (ENC, equivalent neutral class): 
MX3L1

[Al₂(Me)₆(μ₂-Dppm)]

Formula Unicode styled: 
[Al₂(Me)₆(μ₂-Dppm)]
Compound name(s): 
{μ₂-bis-(diphenylphosphino)methane}-bis(trimethyl-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: 
Al«V3C4OIIIE8B4Z0X3L1»
[MLXZ]𝘲 class: 
[MX3L1]
MLXZ class (ENC, equivalent neutral class): 
MX3L1