AlH₃ (trihydrogenoaluminium)

[H(AlH₃)]⊖

Formula Unicode styled: 
[H(AlH₃)]⊖
Compound name(s): 
tetrahydridoaluminium(1-)
Central atom: 
Hydrogen
Attached groups: 
AlH₃ (trihydrogenoaluminium)
Charge on central atom: 
-1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 1
Oxidation Number (ON) (Roman numerals): 
ON: (-I)
Coordination Number (CN, sum of attached group denticities): 
CN: 1
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 2
Summary of calculated classifications: 
H«V1C1O-IE2B1L0X0Z1»⊖
[MLXZ]𝘲 class: 
[MZ1]-
MLXZ class (ENC, equivalent neutral class): 
MX1

[P(Cy)₃(AlH₃)]

Formula Unicode styled: 
[P(Cy)₃(AlH₃)]
Compound name(s): 
Tricyclohexyl-trihydrido-aluminium-phosphine
Central atom: 
Phosphorus
Attached groups: 
Cy (cyclohexyl)
AlH₃ (trihydrogenoaluminium)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
P«V5C4OIIIE8B4L0X3Z1»
[MLXZ]𝘲 class: 
[MX3Z1]
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[P(Buᵗ)₃(AlH₃)]

Formula Unicode styled: 
[P(Buᵗ)₃(AlH₃)]
Compound name(s): 
Tri-t-butylphosphine-tri-hydrido-aluminium
Central atom: 
Phosphorus
Attached groups: 
Buᵗ (t-butyl)
AlH₃ (trihydrogenoaluminium)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
P«V5C4OIIIE8B4L0X3Z1»
[MLXZ]𝘲 class: 
[MX3Z1]
MLXZ class (ENC, equivalent neutral class): 
MX3Z1