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Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology |
You are here: Experimental > One molecule all properties |
Other names |
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α-Aluminum trihydride; Alane; Aluminum hydride; Aluminum hydride (AlH3); Aluminum trihydride; alpha-Aluminum trihydride; |
INChI | INChIKey | SMILES | IUPAC name |
---|---|---|---|
InChI=1S/Al.3H | AZDRQVAHHNSJOQ-UHFFFAOYSA-N | [AlH3] | Aluminum trihydride |
InChI=1/Al.3H/rAlH3/h1H3 | AZDRQVAHHNSJOQ-FSBNLZEDNA-N | [AlH3] | Aluminum trihydride |
State | Conformation |
---|---|
1A1' | D3H |
Property | Value | Uncertainty | units | Reference | Comment |
---|---|---|---|---|---|
Hfg(298.15K) ![]() |
128.89 | 20.00 | kJ mol-1 | Gurvich | estimate from theory! No experimental data! |
Hfg(0K) ![]() |
135.73 | 20.00 | kJ mol-1 | Gurvich | estimate from theory! No experimental data! |
Entropy (298.15K) ![]() |
206.57 | J K-1 mol-1 | Gurvich | ||
Integrated Heat Capacity (0 to 298.15K) ![]() |
10.41 | kJ mol-1 | Gurvich | ||
Heat Capacity (298.15K) ![]() |
40.06 | J K-1 mol-1 | Gurvich |
Mode Number | Symmetry | Frequency | Intensity | Comment | Description | ||||
---|---|---|---|---|---|---|---|---|---|
Fundamental(cm-1) | Harmonic(cm-1) | Reference | (km mol-1) | unc. | Reference | ||||
1 | A1' | 1900 | 1993Kur/Ebe:1302 | ||||||
2 | A2" | 698 | 1993Kur/Ebe:1302 | ||||||
3 | E' | 1883 | 1993Kur/Ebe:1302 | ||||||
4 | E' | 783 | 1993Kur/Ebe:1302 |
A | B | C | reference | comment |
---|---|---|---|---|
Product of moments of inertia ![]() | ||||
---|---|---|---|---|
amu3Å6 | 0 | gm3 cm6 |
Point Group D3h
Description | Value | unc. | Connectivity | Reference | Comment | |||
---|---|---|---|---|---|---|---|---|
Atom 1 | Atom 2 | Atom 3 | Atom 4 |
Atom | x (Å) | y (Å) | z (Å) |
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Bond descriptions
Bond Type | Count |
---|---|
H-Al | 3 |
Atom 1 | Atom 2 |
---|---|
Al1 | H2 |
Al1 | H3 |
Al1 | H4 |
Energy (cm-1) | Degeneracy | reference | description |
---|---|---|---|
0 | 1 | 1A1' |
State | Config | State description | Conf description | Exp. min. | Dipole (Debye) | Reference | comment | Point Group | Components | ||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
x | y | z | total | dipole | quadrupole | ||||||||
1 | 1 | 1A1' | D3h | True | 0.000 | NSRDS-NBS10 | D3h | 0 | 1 |
State | Config | State description | Conf description | Exp. min. | Quadrupole (D Å) | Reference | comment | Point Group | Components | |||
---|---|---|---|---|---|---|---|---|---|---|---|---|
xx | yy | zz | dipole | quadrupole | ||||||||
1 | 1 | 1A1' | D3h | True | D3h | 0 | 1 |
squib | reference | DOI |
---|---|---|
1993Kur/Ebe:1302 | FA Kurth, RA Eberlein, H Schnockel, AJ Downs, CR Pulham "Molecular Aluminum Trihydride, AlH3: Generation in a Solid Noble Gas Matrix and Characterisation by its Infrared Spectrum and Ab initio calculations" J. Chem. Soc. Chem. Commun. 1302, 1993 | 10.1039/c39930001302 |
Gurvich | Gurvich, L.V.; Veyts, I. V.; Alcock, C. B., Thermodynamic Properties of Individual Substances, Fouth Edition, Hemisphere Pub. Co., New York, 1989 | |
NSRDS-NBS10 | R. D. Nelson Jr., D. R. Lide, A. A. Maryott "Selected Values of electric dipole moments for molecules in the gas phase" NSRDS-NBS10, 1967 | 10.6028/NBS.NSRDS.10 |
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