BS2
- Formula: BS2
- Molecular weight: 74.941
- CAS Registry Number: 12045-25-9
- 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: B
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
To = 24189.53 | gas | B-X | 392 | 420 | Koryazhkin and Mal'tsev, 1966 | ||
Briggs and Simmons, 1986 | |||||||
He and Clouthier, 2004 | |||||||
He, Clouthier, et al., 2005 | |||||||
To = 24072 ± 5 | Ne | B-X | 395 | 412 | Brom and Weltner, 1973 | ||
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
Σg+ | 1 | Sym. stretch | 506.7 | gas | LF | He and Clouthier, 2004 | |
1 | Sym. stretch | 509 | Ne | AB | Brom and Weltner, 1973 | ||
Πu | 2 | Bend | 303.2 | gas | LF | He and Clouthier, 2004 | |
State: A
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
To = 13766 ± 2 | Ne | A-X | 514 | 760 | Brom and Weltner, 1973 | ||
To = 13839.39 | gas | A-X | 530 | 800 | Koryazhkin and Mal'tsev, 1966 | ||
Briggs and Simmons, 1986 | |||||||
He, Evans, et al., 2003 | |||||||
He, Clouthier, et al., 2005 | |||||||
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
Σg+ | 1 | Sym. stretch | 512.7 | w | gas | LF AB | He, Evans, et al., 2003 He, Clouthier, et al., 2005 |
1 | Sym. stretch | 504 ± 2 | Ne | AB | Brom and Weltner, 1973 | ||
Πu | 2 | Bend | 309.4 | w | gas | LF AB | He, Evans, et al., 2003 He, Clouthier, et al., 2005 |
2 | Bend | 311 | H | Ne | AB | Brom and Weltner, 1973 | |
Σu+ | 3 | Asym. stretch | 1543.7 | w | gas | LF AB | He, Evans, et al., 2003 He, Clouthier, et al., 2005 |
3 | Asym. stretch | 1535 | H | Ne | AB | Brom and Weltner, 1973 | |
State: X
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
Σg+ | 1 | Sym. stretch | 544.6 ± 0.5 | w | gas | LF | He, Evans, et al., 2003 He, Clouthier, et al., 2005 |
1 | Sym. stretch | 510 | Ne | AB | Brom and Weltner, 1973 | ||
Πu | 2 | Bend | 284.0 ± 0.3 | w | gas | LF | He, Evans, et al., 2003 He, Clouthier, et al., 2005 |
2 | Bend | 120 | T | Ne | AB | Brom and Weltner, 1973 | |
Σu+ | 3 | Asym. stretch | 1011 ± 2 | w | gas | LF | He, Evans, et al., 2003 He, Clouthier, et al., 2005 |
3 | Asym. stretch | 1014.6 ± 0.5 | s | Ne | IR | Brom and Weltner, 1973 | |
3 | Asym. stretch | 1015.7 | Ar | IR | Hassanzadeh, Andrews, et al., 1993 | ||
Additional references: Jacox, 1994, page 74; Jacox, 1998, page 182
Notes
w | Weak |
s | Strong |
H | (1/2)(2ν) |
T | Tentative assignment or approximate value |
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.
Koryazhkin and Mal'tsev, 1966
Koryazhkin, V.A.; Mal'tsev, A.A.,
Vestn. Mosk. Univ., 1966, Ser. 2, Khim. 21, 6. [all data]
Briggs and Simmons, 1986
Briggs, A.G.; Simmons, R.E.,
Electronic Absorption Spectra of Transient Boron-Sulphur Species in the Gas Phase,
Spectrosc. Lett., 1986, 19, 8, 953, https://doi.org/10.1080/00387018608069300
. [all data]
He and Clouthier, 2004
He, S.-G.; Clouthier, D.J.,
Persistence rewarded: Successful observation of the B [sup 2]Σ[sub u][sup +]--X [sup 2]Π[sub g] electronic transition of jet-cooled BS[sub 2],
J. Chem. Phys., 2004, 120, 9, 4258, https://doi.org/10.1063/1.1644097
. [all data]
He, Clouthier, et al., 2005
He, S.-G.; Clouthier, D.J.; Adam, A.G.; Tokaryk, D.W.,
A laser spectroscopic study of the X [sup 2]Π[sub g], A [sup 2]Π[sub u], and B [sup 2]Σ[sub u][sup +] states of BS[sub 2]: Renner--Teller, spin-orbit, and K-resonance effects,
J. Chem. Phys., 2005, 122, 19, 194314, https://doi.org/10.1063/1.1898221
. [all data]
Brom and Weltner, 1973
Brom, J.M., Jr.; Weltner, W., Jr.,
Absorption spectrum of BS2 at 4°K,
J. Mol. Spectrosc., 1973, 45, 1, 82, https://doi.org/10.1016/0022-2852(73)90178-1
. [all data]
He, Evans, et al., 2003
He, S.-G.; Evans, C.J.; Clouthier, D.J.,
A study of the molecular structure and Renner--Teller effect in the A [sup 2]Π[sub u]--X [sup 2]Π[sub g] electronic spectrum of jet-cooled boron disulfide, BS[sub 2],
J. Chem. Phys., 2003, 119, 4, 2047, https://doi.org/10.1063/1.1582849
. [all data]
Hassanzadeh, Andrews, et al., 1993
Hassanzadeh, P.; Andrews, L.; Davy, R.D.,
Laser ablated boron atom reaction with carbon disulfide: infrared spectrum of SBCS in solid argon and ab initio geometry and frequency calculations for possible products,
J. Phys. Chem., 1993, 97, 29, 7412, https://doi.org/10.1021/j100131a006
. [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]
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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