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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 |
|---|
| Arsenic trihydride; Arsenic hydride; Arsenous hydride; Hydrogen arsenide; arsine; |
| INChI | INChIKey | SMILES | IUPAC name |
|---|---|---|---|
| InChI=1S/AsH3/h1H3 | RBFQJDQYXXHULB-UHFFFAOYSA-N | [AsH3] | arsine |
| State | Conformation |
|---|---|
| 1A1 | C3V |
| Property | Value | Uncertainty | units | Reference | Comment |
|---|---|---|---|---|---|
Hfg(298.15K) ![]() |
66.36 | 0.05 | kJ mol-1 | 1993Jor/Rob:215 | |
Hfg(0K) ![]() |
73.93 | 0.05 | kJ mol-1 | 1993Jor/Rob:215 | |
Entropy (298.15K) ![]() |
222.81 | J K-1 mol-1 | 1993Jor/Rob:215 | ||
Integrated Heat Capacity (0 to 298.15K) ![]() |
10.25 | kJ mol-1 | 1993Jor/Rob:215 | ||
Heat Capacity (298.15K) ![]() |
38.54 | J K-1 mol-1 | 1993Jor/Rob:215 |
| Mode Number | Symmetry | Frequency | Intensity | Comment | Description | ||||
|---|---|---|---|---|---|---|---|---|---|
| Fundamental(cm-1) | Harmonic(cm-1) | Reference | (km mol-1) | unc. | Reference | ||||
| 1 | A1 | 2116 | webbook | ||||||
| 2 | A1 | 906 | |||||||
| 3 | E | 2123 | |||||||
| 4 | E | 1003 | |||||||
| A | B | C | reference | comment |
|---|---|---|---|---|
| 3.75154 | 1955Ble/Jac:684 |
Product of moments of inertia ![]() | ||||
|---|---|---|---|---|
| amu3Å6 | 0 | gm3 cm6 | ||
Point Group C3v
| Description | Value | unc. | Connectivity | Reference | Comment | |||
|---|---|---|---|---|---|---|---|---|
| Atom 1 | Atom 2 | Atom 3 | Atom 4 | |||||
| rAsH | 1.511 | 0.000 | 1 | 2 | 1976Hellwege(II/7) | re | ||
| aHAsH | 92.083 | 0.043 | 2 | 1 | 3 | 1976Hellwege(II/7) | ||
| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| As1 | 0.0000 | 0.0000 | 0.0700 |
| H2 | 0.0000 | 1.2558 | -0.7700 |
| H3 | 1.0875 | -0.6279 | -0.7700 |
| H4 | -1.0875 | -0.6279 | -0.7700 |
| As1 | H2 | H3 | H4 | |
|---|---|---|---|---|
| As1 | 1.5108 | 1.5108 | 1.5108 | |
| H2 | 1.5108 | 2.1751 | 2.1751 | |
| H3 | 1.5108 | 2.1751 | 2.1751 | |
| H4 | 1.5108 | 2.1751 | 2.1751 |
Experimental Bond Angles (degrees) from cartesians
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| H2 | As1 | H3 | 92.083 | H2 | As1 | H4 | 92.083 | |
| H3 | As1 | H4 | 92.083 |
Bond descriptions
| Bond Type | Count |
|---|---|
| H-As | 3 |
| Atom 1 | Atom 2 |
|---|---|
| As1 | H2 |
| As1 | H3 |
| As1 | H4 |
| Energy (cm-1) | Degeneracy | reference | description |
|---|---|---|---|
| 0 | 1 | 1A1 |
| Ionization Energy | I.E. unc. | vertical I.E. | v.I.E. unc. | reference |
|---|---|---|---|---|
| 9.820 | 0.010 | 1988Ber:7065-7076 |
| State | Config | State description | Conf description | Exp. min. | Dipole (Debye) | Reference | comment | Point Group | Components | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| x | y | z | total | dipole | quadrupole | ||||||||
| 1 | 1 | 1A1 | C3v | True | 0.200 | NSRDS-NBS10 | MW | C3v | 1 | 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 | C3v | True | C3v | 1 | 1 | |||||
| alpha | unc. | Reference |
|---|---|---|
| 5.468 | 0.178 | 2015Tha/Wu:144302 |
| squib | reference | DOI |
|---|---|---|
| 1955Ble/Jac:684 | GS Blevins, AW Jache, W Gordy "Millimeter Wave Spectra of AsH3 and AsD3" Phys. Rev. 97(3), 684, 1955 | 10.1103/PhysRev.97.684 |
| 1976Hellwege(II/7) | Hellwege, KH and AM Hellwege (ed.). Landolt-Bornstein: Group II: Atomic and Molecular Physics Volume 7: Structure Data of Free Polyatomic Molecules. Springer-Verlag. Berlin. 1976. | |
| 1988Ber:7065-7076 | J Berkowitz "Photoionization mass spectrometric studies of AsHn (n=1–3)" J. Chem. Phys. 89, 7065 (1988) | 10.1063/1.455336 |
| 1993Jor/Rob:215 | AS Jordan, A Robertson, Jr "Thermodynamic properties of AsH3 and its subhydrides" Journal of Materials Science: Materials in Electronics, 4 (1993) 215-224 | 10.1007/BF00224744 |
| 2015Tha/Wu:144302 | AJ Thakkar, T Wu "How well do static electronic dipole polarizabilities from gas-phase experiments compare with density functional and MP2 computations?" J. Chem. Phys. 143, 144302 (2015) | 10.1063/1.4932594 |
| 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 |
| webbook | NIST Chemistry Webbook (http://webbook.nist.gov/chemistry) | 10.18434/T4D303 |
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