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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 |
|---|
| Hydrure de lithium; Lithium hydride; Lithium hydride (LiH); |
| INChI | INChIKey | SMILES | IUPAC name |
|---|---|---|---|
| InChI=1S/Li.H | SIAPCJWMELPYOE-UHFFFAOYSA-N | [LiH] | Lithium hydride |
| State | Conformation |
|---|---|
| 1Σ | C*V |
| Property | Value | Uncertainty | units | Reference | Comment |
|---|---|---|---|---|---|
Hfg(298.15K) ![]() |
140.62 | 0.04 | kJ mol-1 | JANAF | |
Hfg(0K) ![]() |
140.80 | 0.04 | kJ mol-1 | JANAF | |
Entropy (298.15K) ![]() |
170.91 | J K-1 mol-1 | JANAF | ||
Integrated Heat Capacity (0 to 298.15K) ![]() |
8.69 | kJ mol-1 | JANAF | ||
Heat Capacity (298.15K) ![]() |
29.73 | J K-1 mol-1 | JANAF |
| Mode Number | Symmetry | Frequency | Intensity | Comment | Description | ||||
|---|---|---|---|---|---|---|---|---|---|
| Fundamental(cm-1) | Harmonic(cm-1) | Reference | (km mol-1) | unc. | Reference | ||||
| 1 | Σ | 1360 | 1405 | 2007Iri:389 | |||||
| ωe | ωexe | ωeye | Be | αe | ZPE | reference |
|---|---|---|---|---|---|---|
| 1405.498 | 23.1679 | 0.170928 | 7.513731 | 0.2163911 | 697.9523 | 2007Iri:389 |
| A | B | C | reference | comment |
|---|---|---|---|---|
| 7.51373 | 2007Iri:389 |
Product of moments of inertia ![]() | ||||
|---|---|---|---|---|
| 2.243577 | amu Å2 | 3.725604E-40 | gm cm2 | |
Point Group C∞v
| Description | Value | unc. | Connectivity | Reference | Comment | |||
|---|---|---|---|---|---|---|---|---|
| Atom 1 | Atom 2 | Atom 3 | Atom 4 | |||||
| rLiH | 1.595 | 0.000 | 1 | 2 | NISTdiatomic | re 7Li 1H | ||
| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| Li1 | 0.0000 | 0.0000 | 0.0000 |
| H2 | 0.0000 | 0.0000 | 1.5949 |
| Li1 | H2 | |
|---|---|---|
| Li1 | 1.5949 | |
| H2 | 1.5949 |
Bond descriptions
| Bond Type | Count |
|---|---|
| H-Li | 1 |
| Atom 1 | Atom 2 |
|---|---|
| Li1 | H2 |
| Energy (cm-1) | Degeneracy | reference | description |
|---|---|---|---|
| 0 | 1 | 1979HUB/HER | 1Σ |
| 26516 | 1 | 1979HUB/HER | |
| 34912 | 2 | 1979HUB/HER |
| Ionization Energy | I.E. unc. | vertical I.E. | v.I.E. unc. | reference |
|---|---|---|---|---|
| 7.900 | 0.300 | webbook |
| Electron Affinity | unc. | reference |
|---|---|---|
| 0.342 | 0.012 | webbook |
| State | Config | State description | Conf description | Exp. min. | Dipole (Debye) | Reference | comment | Point Group | Components | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| x | y | z | total | dipole | quadrupole | ||||||||
| 1 | 1 | 1Σ | C∞v | True | 5.880 | NSRDS-NBS10 | MB | C∞v | 1 | 1 | |||
| Vibrational Quantum numbers | Dip x | Dip y | Dip z | Dip total | Squib | Comment |
|---|---|---|---|---|---|---|
| equil | 5.828 | 1969Rot:1899-1900 | ||||
| 0 | 5.882 | 1969Rot:1899-1900 | 7LiH | |||
| 1 | 5.990 | 1969Rot:1899-1900 |
| State | Config | State description | Conf description | Exp. min. | Quadrupole (D Å) | Reference | comment | Point Group | Components | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| xx | yy | zz | dipole | quadrupole | ||||||||
| 1 | 1 | 1Σ | C∞v | True | C∞v | 1 | 1 | |||||
| squib | reference | DOI |
|---|---|---|
| 1969Rot:1899-1900 | E Rothstein "Molecular Constants of Lithium Hydrides by the Molecular-Beam. Electric Resonance Method" J. Chem. Phys. 50, 1899 (1969) | 10.1063/1.1671294 |
| 1979HUB/HER | Huber, K.P.; Herzberg, G., Molecular Spectra and Molecular Structure. IV. Constants of Diatomic Molecules, Van Nostrand Reinhold Co., 1979 | 10.1007/978-1-4757-0961-2 |
| 2007Iri:389 | KK Irikura "Experimental Vibrational Zero-Point Energies: Diatomic Molecules" J. Phys. Chem. Ref. Data 36(2), 389, 2007 | 10.1063/1.2436891 |
| JANAF | Chase, M.W., Jr.; Davies, C.A.; Downey, J.R., Jr.; Frurip, D.J.; McDonald, R.A.; Syverud, A.N., JANAF Thermochemical Tables (Third Edition), J. Phys. Chem. Ref. Data,Suppl. 1, 1985, 14, 1. | |
| NISTdiatomic | NIST Diatomic Spectral Database (www.physics.nist.gov/PhysRefData/MolSpec/Diatomic/index.html) | 10.18434/T4T59X |
| 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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