Gallium monofluoride
- Formula: FGa
- Molecular weight: 88.721
- CAS Registry Number: 13966-78-4
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Gas phase ion energetics data
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled as indicated in comments:
LL - Sharon G. Lias and Joel F. Liebman
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
View reactions leading to FGa+ (ion structure unspecified)
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 10.7 ± 0.6 | EI | Feather, Buchler, et al., 1972 | LLK |
| 9.6 ± 0.5 | EI | Zmbov and Margrave, 1967 | RDSH |
| 10.6 ± 0.4 | EI | Murad, Hildenbrand, et al., 1966 | RDSH |
| 10.64 | PE | Grabandt, Mooyman, et al., 1990 | Vertical value; LL |
Constants of diatomic molecules
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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, Gas phase ion energetics data, Constants of diatomic molecules, NIST Free Links, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Feather, Buchler, et al., 1972
Feather, D.H.; Buchler, A.; Searcy, A.W.,
The vapor pressures of gallium trifluoride monomer and dimer,
High Temp. Sci., 1972, 4, 290. [all data]
Zmbov and Margrave, 1967
Zmbov, K.F.; Margrave, J.L.,
Mass spectrometric studies at high temperatures. XXI. The heat of atomization of galium oxyfluoride,
J. Inorg. Nucl. Chem., 1967, 29, 2649. [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]
Grabandt, Mooyman, et al., 1990
Grabandt, O.; Mooyman, R.; De Lange, C.A.,
He(I) photoelectron spectroscopy of the gallium monohalides,
Chem. Phys., 1990, 143, 227. [all data]
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]
Notes
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