indium iodide
- Formula: IIn
- Molecular weight: 241.722
- CAS Registry Number: 13966-94-4
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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 January, 1977
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C 1Π 1 | C ← X | |||||||||||
| ↳Wehrli and Miescher, 1933 | ||||||||||||
| B 3Π1 | 25050.5 | 146.7 H | 2.3 | B ↔ X RV | 25034.8 HQ | |||||||
| ↳missing citation | ||||||||||||
| A 3Π0+ | 24401.6 | 158.5 H | 1.7 | A ↔ X VR | 24392.0 H | |||||||
| ↳missing citation; missing citation | ||||||||||||
| X 1Σ+ | 0 | 177.1 H | 0.4 | 0.0368670 | 0.00010411 | 8.0E-8 | 0.76E-8 | 2.753.65 2 | ||||
| ↳Barrett and Mandel, 1958; Schenk, Tiemann, et al., 1970 | ||||||||||||
Notes
| 1 | Continuum with maximum at 31400 cm-1. |
| 2 | Microwave sp. 5 |
| 3 | Based on thermochemical data and spectroscopic evidence about the 1Π and 3Π excited states; see Barrow, 1960. |
| 4 | Adiabatic potential from the photoelectron spectrum Berkowitz and Dehmer, 1972; vertical potential 8.82 eV. |
| 5 | Indium and iodine quadrupole coupling constants Schenk, Tiemann, et al., 1970. |
| 6 | From D00(InI) + I.P.(In) - I.P.(InI). |
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.
Wehrli and Miescher, 1933
Wehrli, M.; Miescher, E.,
Die spektren der indiumhalogenide,
Helv. Phys. Acta, 1933, 6, 457. [all data]
Barrett and Mandel, 1958
Barrett, A.H.; Mandel, M.,
Microwave spectra of the Tl, In, and Ga monohalides,
Phys. Rev., 1958, 109, 1572. [all data]
Schenk, Tiemann, et al., 1970
Schenk, B.; Tiemann, E.; Hoeft, J.,
Hyperfeinstruktur des Rotationsspektrums bei zwei vergleichbaren Quadrupolkopplungskonstanten: InJ,
Z. Naturforsch. A, 1970, 25, 1827. [all data]
Barrow, 1960
Barrow, R.F.,
Dissociation energies of the gaseous monohalides of boron, aluminium, gallium, indium, and thallium,
Trans. Faraday Soc., 1960, 56, 952. [all data]
Berkowitz and Dehmer, 1972
Berkowitz, J.; Dehmer, J.L.,
Photoelectron spectroscopy of high-temperature vapors. II. Chemical bonding in the Group III monohalides,
J. Chem. Phys., 1972, 57, 3194. [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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