Zirconium bromide
- Formula: BrZr
- Molecular weight: 171.128
- CAS Registry Number: 31483-18-8
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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 July, 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Unclassified, mostly R shaded band heads in emission at 26600 - 26650 and 26910 - 26980 cm-1. | ||||||||||||
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| System B: 1 | 26481.0 H | |||||||||||
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| System B: | 26305.2 H | |||||||||||
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| 26133.9 H | ||||||||||||
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| 25959.6 H | ||||||||||||
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| State | Te | ωe | ωexe | ωeye | Be | αe | γe | De | βe | re | Trans. | ν00 |
| System C: 2 | 24396.0 H | |||||||||||
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| System C: | 24177.2 H | |||||||||||
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| 23936.3 H | ||||||||||||
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| (23708) H | ||||||||||||
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Notes
| 1 | Four 0-0 sequences (ω'-ω" ~ -3.5) of narrow R shaded heads; in em. possibly quartet system. |
| 2 | Four groups of narrow R shaded heads, three of the groups having the appearance of long 0-0 sequences (ω'-ω" ~ +6); in emission. 4Π → 4Σ ? |
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.
No reference data available.
Notes
Go To: Top, Constants of diatomic molecules, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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