H2AsO
- Formula: AsH2O
- Molecular weight: 92.9369
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Vibrational and/or electronic energy levels
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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: Marilyn E. Jacox
State: B
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
To = 19613.54 | gas | B-X | 410 | 510 | He, Sunahori, et al., 2009 | ||
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
a' | 1 | AsH2 s-stretch | 1972.2 | gas | LF | He, Sunahori, et al., 2009 | |
2 | AsH2 scissor | 944.2 | gas | LF | He, Sunahori, et al., 2009 | ||
3 | AsO stretch | 661.3 | gas | LF | He, Sunahori, et al., 2009 | ||
4 | AsH2 wag | 789.1 | gas | LF | He, Sunahori, et al., 2009 | ||
State: X
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
a' | 1 | AsH2 s-stretch | 2022.9 | gas | LF | He, Sunahori, et al., 2009 | |
2 | AsH2 scissor | 946.1 | gas | LF | He, Sunahori, et al., 2009 | ||
3 | AsO stretch | 838.7 | gas | LF | He, Sunahori, et al., 2009 | ||
4 | AsH2 wag | 525.7 | gas | LF | He, Sunahori, et al., 2009 | ||
Notes
o | Energy separation between the v = 0 levels of the excited and electronic ground states. |
References
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
He, Sunahori, et al., 2009
He, S.-G.; Sunahori, F.X.; Yang, J.; Clouthier, D.J.,
Heavy atom nitroxyl radicals. II: Spectroscopic detection of H[sub 2]As=O, the prototypical arsenyl free radical,
J. Chem. Phys., 2009, 131, 11, 114311, https://doi.org/10.1063/1.3230142
. [all data]
Notes
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- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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