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HS+


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, 1977

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 32SH+
StateTeomegaeomegaexeomegaeyeBealphaegammaeDebetaereTrans.nu00
Theoretical predictions of several excited states Cade, 1968, Liu, Legentil, et al., 1972.
A 3Pii 1    [7.4747] 2   [62.7E-5]  [1.520] 3 A rarrow X 4 R 29911.71 5 Z
Horani, Leach, et al., 1967
X 2Sigma- 0    [9.1340] 6   [48.9E-5]  [1.3744]  

Notes

1A0 = -216.5 Horani, Leach, et al., 1967; see also Horani, Rostas, et al., 1967.
2Effective B value; for Lambda-doubling constants see Horani, Leach, et al., 1967, Horani, Rostas, et al., 1967.
3From the "true" B0 = 7.472 Horani, Rostas, et al., 1967.
4Lifetime tau(v=0) = 1090 ns Brzozowski, Elander, et al., 1974.
5Effective value Horani, Leach, et al., 1967; the "true" origin is at 29911.28 cm-1 Horani, Rostas, et al., 1967, the subband origins at 29675.55, 29912.81, 30141.71 cm-1 Horani, Leach, et al., 1967.
6Spin splitting constants lambda0 = +5.710, gamma0 = -0.615 cm-1.
7D00(SH) + I.P.(S) - I.P.(SH)

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.

Cade, 1968
Cade, P.E., Theoretical prediction of the singlet-triplet intercombination separations for NH, OH+, PH, and SH+, Can. J. Phys., 1968, 46, 1989. [all data]

Liu, Legentil, et al., 1972
Liu, H.P.D.; Legentil, J.; Verhaegen, G., Calculated energy levels of some diatomic hydrides in Selected Topics in Molecular Physics [Proceedings of the national symposium at Ludwigsburg (Germany)], Clementi; Chemie GmbH, ed(s)., Weinheim, Bergstr., 1972, 19-33. [all data]

Horani, Leach, et al., 1967
Horani, M.; Leach, S.; Rostas, J., The 3«PI»i - 3«SIGMA»- transition of the SH+ radical ion: rotational analysis of the 0,0 band, J. Mol. Spectrosc., 1967, 23, 115-117. [all data]

Horani, Rostas, et al., 1967
Horani, M.; Rostas, J.; Lefebvre-Brion, H., Find structure of 3«SIGMA»- and 3«PI» states of NH, OH+, PH, and SH+, Can. J. Phys., 1967, 45, 3319. [all data]

Brzozowski, Elander, et al., 1974
Brzozowski, J.; Elander, N.; Erman, P.; Lyyra, M., Lifetimes of excited levels in some important ion-molecules part I: NH+, OH+ and SH+, Phys. Scr., 1974, 10, 241-243. [all data]


Notes

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