CaNH2
- Formula: CaH2N
- Molecular weight: 56.101
- CAS Registry Number: 84573-62-6
- Information on this page:
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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: C
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
To = 17375.167 | gas | C-X | 575 | 575 | Wormsbecher, Trkula, et al., 1983 | ||
Wormsbecher, Penn, et al., 1983 | |||||||
Morbi, Zhao, et al., 1997 | |||||||
State: B
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
To = 15885.28 | gas | B-X | 620 | 650 | Wormsbecher, Trkula, et al., 1983 | ||
Bopegedera, Brazier, et al., 1987 | |||||||
Whitham, Soep, et al., 1990 | |||||||
Whitham, 1990 | |||||||
Morbi, Zhao, et al., 1997 | |||||||
Morbi, Zhao, et al., 1998 | |||||||
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
a1 | 3 | CaN stretch | 545.8 ± 0.5 | gas | LF | Whitham, Soep, et al., 1990 | |
State: A
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
To = 15464.367 | gas | A-X | 620 | 650 | Wormsbecher, Trkula, et al., 1983 | ||
Bopegedera, Brazier, et al., 1987 | |||||||
Whitham, Soep, et al., 1990 | |||||||
Whitham, 1990 | |||||||
Marr, Tanimoto, et al., 1995 | |||||||
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
a1 | 3 | CaN stretch | 549.5 ± 1.0 | gas | LF | Bopegedera, Brazier, et al., 1987 Whitham, Soep, et al., 1990 | |
State: X
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
a1 | 3 | CaN stretch | 524 ± 10 | gas | LF | Bopegedera, Brazier, et al., 1987 | |
Additional references: Jacox, 1994, page 132; Jacox, 1998, page 220; Jacox, 2003, page 163; Brewster and Ziurys, 2000
Notes
o | Energy separation between the v = 0 levels of the excited and electronic ground states. |
References
Go To: Top, Vibrational and/or electronic energy levels, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Wormsbecher, Trkula, et al., 1983
Wormsbecher, R.F.; Trkula, M.; Martner, C.; Penn, R.E.; Harris, D.O.,
Chemiluminescent reactions of alkaline-earth metals with water and hydrazine,
J. Mol. Spectrosc., 1983, 97, 1, 29, https://doi.org/10.1016/0022-2852(83)90335-1
. [all data]
Wormsbecher, Penn, et al., 1983
Wormsbecher, R.F.; Penn, R.E.; Harris, D.O.,
High-resolution laser spectroscopy of CaNH2: Analysis of the system,
J. Mol. Spectrosc., 1983, 97, 1, 65, https://doi.org/10.1016/0022-2852(83)90337-5
. [all data]
Morbi, Zhao, et al., 1997
Morbi, Z.; Zhao, C.; Bernath, P.F.,
A high-resolution analysis of the C [sup 2]A[sub 1]--X [sup 2]A[sub 1] transition of CaNH[sub 2]: Pure precession in polyatomic molecules,
J. Chem. Phys., 1997, 106, 12, 4860, https://doi.org/10.1063/1.473535
. [all data]
Bopegedera, Brazier, et al., 1987
Bopegedera, A.M.R.P.; Brazier, C.R.; Bernath, P.F.,
Laser spectroscopy of strontium and calcium monoalkylamides,
J. Phys. Chem., 1987, 91, 11, 2779, https://doi.org/10.1021/j100295a026
. [all data]
Whitham, Soep, et al., 1990
Whitham, C.J.; Soep, B.; Visticot, J.-P.; Keller, A.,
Observation and spectroscopy of metallic free radicals produced by reactive collisions during a supersonic expansion,
J. Chem. Phys., 1990, 93, 2, 991, https://doi.org/10.1063/1.459126
. [all data]
Whitham, 1990
Whitham, C.J.,
and Ch. Jungen, 1990, J. Chem. Phys. 93, 1001. [all data]
Morbi, Zhao, et al., 1998
Morbi, Z.; Zhao, C.; Hepburn, J.W.; Bernath, P.F.,
High-resolution visible laser spectroscopy of the B [sup 2]B[sub 1]--X [sup 2]A[sub 1] transition of CaNH[sub 2],
J. Chem. Phys., 1998, 108, 21, 8891, https://doi.org/10.1063/1.476336
. [all data]
Marr, Tanimoto, et al., 1995
Marr, A.J.; Tanimoto, M.; Goodridge, D.; Steimle, T.C.,
A study of the A 2B2--X 2A1 band system of CaNH2 employing molecular beam optical Stark spectroscopy,
J. Chem. Phys., 1995, 103, 11, 4466, https://doi.org/10.1063/1.470635
. [all data]
Jacox, 1994
Jacox, M.E.,
Vibrational and electronic energy levels of polyatomic transient molecules, American Chemical Society, Washington, DC, 1994, 464. [all data]
Jacox, 1998
Jacox, M.E.,
Vibrational and electronic energy levels of polyatomic transient molecules: supplement A,
J. Phys. Chem. Ref. Data, 1998, 27, 2, 115-393, https://doi.org/10.1063/1.556017
. [all data]
Jacox, 2003
Jacox, M.E.,
Vibrational and electronic energy levels of polyatomic transient molecules: supplement B,
J. Phys. Chem. Ref. Data, 2003, 32, 1, 1-441, https://doi.org/10.1063/1.1497629
. [all data]
Brewster and Ziurys, 2000
Brewster, M.A.; Ziurys, L.M.,
The pure rotational spectrum of CaNH[sub 2] and CaND[sub 2] (X [sup 2]A[sub 1]): Additional proof of planarity,
J. Chem. Phys., 2000, 113, 8, 3141, https://doi.org/10.1063/1.1286919
. [all data]
Notes
Go To: Top, Vibrational and/or electronic energy levels, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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