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Gallium monofluoride


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

Symbols used in the table of constants
SymbolMeaning
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)
Diatomic constants for 69Ga19F
StateTeomegaeomegaexeomegaeyeBealphaegammaeDebetaereTrans.nu00
C 1Pi 47365.7 (542.35) (Z) 9.55 1 -0.6 (0.358) (0.00535) 2    (1.778) C lrarrow X RV (47324.1) (Z)
missing citation; Barrow, Jacquest, et al., 1954; Barrow, Dodsworth, et al., 1957
B 3Pi1 33427.8 662.1 Z 1.45 3 -0.433 0.37198 4 5 0.00302    1.7444 B lrarrow X V 33448.12 Z
missing citation; Barrow, Jacquest, et al., 1954; Barrow, Dodsworth, et al., 1957
A 3Pi0+ 33105.5 663.02 Z 2.18 -0.31 0.37098 4 (0.00302)    1.7467 A lrarrow X V 33126.17 Z
missing citation; Barrow, Jacquest, et al., 1954; Barrow, Dodsworth, et al., 1957
X 1Sigma+ 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

1This state may have a small potential maximum of ~ 0.26 eV Murad, Hildenbrand, et al., 1966.
2Rotational constants estimated from observed R-Q or P-Q head separations and B".
3missing note
4Recalculated from Barrow, Dodsworth, et al., 1957 with the more accurate ground state constants of Hoeft, Lovas, et al., 1970.
5Lambda-type doubling, BRP - BQ ~ +6E-5.
6missing note
7Microwave sp. 9
8Thermochemica1 value (mass-spectrom.) Murad, Hildenbrand, et al., 1966.
9muel(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 muN 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 A3«PI»0+, B3«PI»1-X1«SIGMA»+ 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

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