Holmium monofluoride


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 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
StateTeomegaeomegaexeomegaeyeBealphaegammaeDebetaereTrans.nu00
B 21240.9 502.2 H 2.9        B larrow 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 larrow 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

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.

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]

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]


Notes

Go To: Top, Constants of diatomic molecules, References