Gallium monofluoride
- Formula: FGa
- Molecular weight: 88.721
- CAS Registry Number: 13966-78-4
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Constants of diatomic molecules
Go To: Top, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Klaus P. Huber and Gerhard H. Herzberg
Data collected through July, 1976
| Symbol | Meaning |
|---|---|
| State | electronic state and / or symmetry symbol |
| Te | minimum electronic energy (cm-1) |
| ωe | vibrational constant – first term (cm-1) |
| ωexe | vibrational constant – second term (cm-1) |
| ωeye | vibrational constant – third term (cm-1) |
| Be | rotational constant in equilibrium position (cm-1) |
| αe | rotational constant – first term (cm-1) |
| γe | rotation-vibration interaction constant (cm-1) |
| De | centrifugal distortion constant (cm-1) |
| βe | rotational constant – first term, centrifugal force (cm-1) |
| re | internuclear distance (Å) |
| Trans. | observed transition(s) corresponding to electronic state |
| ν00 | position of 0-0 band (units noted in table) |
| State | Te | ωe | ωexe | ωeye | Be | αe | γe | De | βe | re | Trans. | ν00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C 1Π | 47365.7 | (542.35) (Z) | 9.55 1 | -0.6 | (0.358) | (0.00535) 2 | (1.778) | C ↔ X RV | (47324.1) (Z) | |||
| ↳missing citation; Barrow, Jacquest, et al., 1954; Barrow, Dodsworth, et al., 1957 | ||||||||||||
| B 3Π1 | 33427.8 | 662.1 Z | 1.45 3 | -0.433 | 0.37198 4 5 | 0.00302 | 1.7444 | B ↔ X V | 33448.12 Z | |||
| ↳missing citation; Barrow, Jacquest, et al., 1954; Barrow, Dodsworth, et al., 1957 | ||||||||||||
| A 3Π0+ | 33105.5 | 663.02 Z | 2.18 | -0.31 | 0.37098 4 | (0.00302) | 1.7467 | A ↔ X V | 33126.17 Z | |||
| ↳missing citation; Barrow, Jacquest, et al., 1954; Barrow, Dodsworth, et al., 1957 | ||||||||||||
| X 1Σ+ | 0 | 622.2 Z | 3.2 3 | 0.3595161 | 2.8642E-3 6 | 0.0000102 | 5.0E-7 | 1.774369 7 | ||||
| ↳Hoeft, Lovas, et al., 1970; Honerjager and Tischer, 1974 | ||||||||||||
Notes
| 1 | This state may have a small potential maximum of ~ 0.26 eV Murad, Hildenbrand, et al., 1966. |
| 2 | Rotational constants estimated from observed R-Q or P-Q head separations and B". |
| 3 | missing note |
| 4 | Recalculated from Barrow, Dodsworth, et al., 1957 with the more accurate ground state constants of Hoeft, Lovas, et al., 1970. |
| 5 | Λ-type doubling, BRP - BQ ~ +6E-5. |
| 6 | missing note |
| 7 | Microwave sp. 9 |
| 8 | Thermochemica1 value (mass-spectrom.) Murad, Hildenbrand, et al., 1966. |
| 9 | μel(v=0) = 2.45 D Hoeft, Lovas, et al., 1970; eqQ(69Ga) = -[107.07 - 1.09(v+1/2)]MHz Hoeft, Lovas, et al., 1970, Honerjager and Tischer, 1974; gJ(v=0) = -0.06012 μN Honerjager and Tischer, 1974. |
References
Go To: Top, Constants of diatomic molecules, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Barrow, Jacquest, et al., 1954
Barrow, R.F.; Jacquest, J.A.T.; Thompson, E.W.,
The ultra-violet emission spectra of the gaseous monofluorides of gallium and indium,
Proc. Phys. Soc. London Sect. A, 1954, 67, 528. [all data]
Barrow, Dodsworth, et al., 1957
Barrow, R.F.; Dodsworth, P.G.; Zeeman, P.B.,
Rotational analysis of bands of the A3Π0+, B3Π1-X1Σ+ systems of gallium monofluoride,
Proc. Phys. Soc. London Sect. A, 1957, 70, 34. [all data]
Hoeft, Lovas, et al., 1970
Hoeft, J.; Lovas, F.J.; Tiemann, E.; Torring, T.,
Microwave absorption spectra of AlF, GaF, InF, and TlF,
Z. Naturforsch. A, 1970, 25, 1029. [all data]
Honerjager and Tischer, 1974
Honerjager, R.; Tischer, R.,
Magnetische Konstanten der Molekeln CuF und GaF,
Z. Naturforsch. A, 1974, 29, 1919. [all data]
Murad, Hildenbrand, et al., 1966
Murad, E.; Hildenbrand, D.L.; Main, R.P.,
Dissociation energies of group IIIA monofluorides-the possibility of potential maxima in their excited H states,,
J. Chem. Phys., 1966, 45, 263. [all data]
Notes
Go To: Top, Constants of diatomic molecules, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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