NI
- Formula: IN
- Molecular weight: 140.9112
- IUPAC Standard InChI: InChI=1S/IN/c1-2
- IUPAC Standard InChIKey: JQGZIZMUKZVIJX-UHFFFAOYSA-N
- CAS Registry Number: 21297-03-0
- Chemical structure:
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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 May, 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| X 3Σ- | 0 | [590] 1 | ||||||||||
| ↳Minkwitz and Froben, 1976 | ||||||||||||
| Vibrational sp. 1 | ||||||||||||
Notes
| 1 | 0bserved in the condensate at 10 K of the products of a discharge in an N2/I2 mixture. The observation of a corresponding band at 573 cm-1 for 15NI supports the assignment. |
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.
Minkwitz and Froben, 1976
Minkwitz, R.; Froben, F.W.,
Low temperature infrared measurements of NI,
Chem. Phys. Lett., 1976, 39, 3, 473-475. [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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