manganese sulphide
- Formula: MnS
- Molecular weight: 87.003
- CAS Registry Number: 18820-29-6
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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 March, 1975
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 R | 22320 H | |||||||||||
| ↳Monjazeb and Mohan, 1973 | ||||||||||||
| B | a+18917.4 | 371.5 H | 1.30 | B → A 1 R | 18858.0 H | |||||||
| ↳Monjazeb and Mohan, 1973; Biron, Boulet, et al., 1974 | ||||||||||||
| A | a | 490.5 H | 1.78 | |||||||||
Notes
| 1 | Thermal emission, attributed to MnS. |
| 2 | Thermochemical value (mass spectrom.) Colin, Goldfinger, et al., 1962, Wiedemeier and Gilles, 1965, Drowart, Pattoret, et al., 1967. |
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.
Monjazeb and Mohan, 1973
Monjazeb, A.; Mohan, H.,
Thermal emission spectra of two new diatomic emitters - CrS and MnS,
Spectrosc. Lett., 1973, 6, 3, 143-146. [all data]
Biron, Boulet, et al., 1974
Biron, M.; Boulet, H.; Ruamps, J.,
Spectre visible de la molecule MnS,
C.R. Acad. Sci. Paris, Ser. B, 1974, 278, 835. [all data]
Colin, Goldfinger, et al., 1962
Colin, R.; Goldfinger, P.; Jeunehomme, M.,
Existence of gaseous sulphides of the transition elements: dissociation energy of gaseous MnS,
Nature (London), 1962, 194, 282. [all data]
Wiedemeier and Gilles, 1965
Wiedemeier, H.; Gilles, P.W.,
Mass-spectrometric study of the sublimation of MnS(s) and the dissociation energy of MnS(g),
J. Chem. Phys., 1965, 42, 2765. [all data]
Drowart, Pattoret, et al., 1967
Drowart, J.; Pattoret, A.; Smoes, S.,
Mass spectrometric studies of the vaporization of refractory compounds,
Proc. Br. Ceram. Soc., 1967, 8, 67. [all data]
Notes
Go To: Top, Constants of diatomic molecules, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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