Monomanganese monofluoride
- Formula: FMn
- Molecular weight: 73.936448
- CAS Registry Number: 13569-25-0
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Gas phase ion energetics data
Go To: Top, Constants of diatomic molecules, References, Notes
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:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
View reactions leading to FMn+ (ion structure unspecified)
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
8.5 ± 0.2 | EI | Ehlert and Hsia, 1973 | LLK |
8.1 ± 0.5 | EI | Zmbov and Margrave, 1968 | RDSH |
9.5 ± 0.5 | EI | Zmbov and Margrave, 1967 | RDSH |
8.7 ± 0.3 | EI | Kent, Ehlert, et al., 1964 | RDSH |
Constants of diatomic molecules
Go To: Top, Gas phase ion energetics data, 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 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Emission bands 2 | 1 R | 20292.1 HQ | ||||||||||
↳missing citation | ||||||||||||
Emission bands | 3 R | 20023.3 HR | ||||||||||
↳missing citation | ||||||||||||
3 R | 19971.6 HQ | |||||||||||
↳missing citation | ||||||||||||
Emission bands 5 | 4 R | 14502.7 HQR | ||||||||||
↳missing citation | ||||||||||||
State | Te | ωe | ωexe | ωeye | Be | αe | γe | De | βe | re | Trans. | ν00 |
Emission bands | 6 VR | 12179.6 HQ | ||||||||||
↳missing citation | ||||||||||||
6 VR | 12153.6 HP | |||||||||||
↳missing citation | ||||||||||||
B (7Σ) | 41231.5 | 637.2 H | 4.46 | B ← X V | 41240.3 H | |||||||
↳missing citation | ||||||||||||
A (7Π) | 28465.0 7 | 673 8 H | 4 | A ↔ X VR | 28491.9 9 H | |||||||
↳Rochester and Olsson, 1939; Bacher and Miescher, 1947; missing citation; missing citation | ||||||||||||
State | Te | ωe | ωexe | ωeye | Be | αe | γe | De | βe | re | Trans. | ν00 |
X (7Σ) | 0 | 618.8 10 H | 3.01 |
Notes
1 | Complex bands; R, Q bands. |
2 | Emission bands in the visible and near infrared: νe = 20298.2; ωe'=637.1, ωe'xe' = 1.9; ωe"=649.1, ωe"xe" = 1.5; |
3 | Two sequences of single heads, interpreted as R and Q heads. |
4 | Four heads. |
5 | νe = 14527.7; ωe'=595.4, ωe'xe' = 3.15; ωe"=645.4, ωe"xe" = 3.2; |
6 | Single sequence of bands having apparently both Q and P (or R) heads. |
7 | |A| ~25. |
8 | Average of Bacher, 1948 and Rao, Reddy, et al., 1962. |
9 | Strongest head of F4 component. |
10 | From B-X system. |
11 | Thermochemical value (mass spectrom.) Kent, Ehlert, et al., 1964. |
References
Go To: Top, Gas phase ion energetics data, 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.
Ehlert and Hsia, 1973
Ehlert, T.C.; Hsia, M.,
Mass spectrometric and thermochemical studies of the manganese fluorides,
J. Fluorine Chem., 1973, 2, 33. [all data]
Zmbov and Margrave, 1968
Zmbov, K.F.; Margrave, J.L.,
Mass spectrometric studies at high temperatures. XXII. The stabilities of tantalum pentafluoride and tantalum oxytrifluoride,
J. Phys. Chem., 1968, 72, 1099. [all data]
Zmbov and Margrave, 1967
Zmbov, K.F.; Margrave, J.L.,
Mass spectrometric studies at high temperatures. XXI. The heat of atomization of galium oxyfluoride,
J. Inorg. Nucl. Chem., 1967, 29, 2649. [all data]
Kent, Ehlert, et al., 1964
Kent, R.A.; Ehlert, T.C.; Margrave, J.L.,
Mass spectrometric studies at high temperatures. V. The sublimation pressure of manganese(II) fluoride and the dissociation energy of manganese(I) fluoride,
J. Am. Chem. Soc., 1964, 86, 5090. [all data]
Rochester and Olsson, 1939
Rochester, G.D.; Olsson, E.,
Das Bandenspektrum des MnF,
Z. Phys., 1939, 114, 495. [all data]
Bacher and Miescher, 1947
Bacher, J.; Miescher, E.,
Komplexspektren der manganhalogenide,
Helv. Phys. Acta, 1947, 20, 245. [all data]
Bacher, 1948
Bacher, J.,
Komplexspektren zweiatomiger manganhalogenide,
Helv. Phys. Acta, 1948, 21, 379. [all data]
Rao, Reddy, et al., 1962
Rao, S.V.K.; Reddy, S.P.; Rao, P.T.,
The complex band system of MnF in the near ultra-violet,
Proc. Phys. Soc. London, 1962, 79, 741. [all data]
Notes
Go To: Top, Gas phase ion energetics data, Constants of diatomic molecules, References
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