Holmium monofluoride

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:
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

View reactions leading to FHo+ (ion structure unspecified)

Ionization energy determinations

IE (eV) Method Reference Comment
6.0 ± 0.5EIBalducci, Capalbi, et al., 1969RDSH
6.1 ± 0.3EIZmbov and Margrave, 1966RDSH

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 February, 1975

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 165Ho19F
StateTeωeωexeωeyeBeαeγeDeβereTrans.ν00
B 21240.9 502.2 H 2.9        B ← X 1 R 21184.2 H
↳Robbins and Barrow, 1974
A 19152.77 539.45 Z 4.39  0.24591 2 0.00217  [0.0173E-5]  2.0060 A ← X 1 R 19114.41 Z
↳missing citation
X 0 3 615.28 Z 2.603  0.26295 0.00145  [0.0178E-5]  1.9399  

Notes

1P, Q, and R branches.
2Perturbations.
3Possibly lowest component of an inverted triplet or quintet state with large spin-orbit splitting.
4Thermochemical value Zmbov and Margrave, 1966.

References

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Balducci, Capalbi, et al., 1969
Balducci, G.; Capalbi, A.; DeMaria, G.; Guido, M., Thermodynamics of rare-earth-carbon systems. II.The holmium-carbon and dysprosium-carbon systems, J. Chem. Phys., 1969, 51, 2871. [all data]

Zmbov and Margrave, 1966
Zmbov, K.F.; Margrave, J.L., Mass spectrometric studies at high temperatures. XII.Stabilities of dysprosium, holmium, and erbium subfluorides, J. Phys. Chem., 1966, 70, 3379. [all data]

Robbins and Barrow, 1974
Robbins, D.J.W.; Barrow, R.F., Absorption spectrum of gaseous holmium monofluoride, J. Phys. B:, 1974, 7, 7, 234-235. [all data]

Notes

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