1,3,5-hexatrinyl radical
- Formula: C6H
- Molecular weight: 73.0721
- CAS Registry Number: 88053-50-3
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Vibrational and/or electronic energy levels
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: Marilyn E. Jacox
State: B
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
To = 18989.77 | gas | B-X | 484 | 528 | Kotterer and Maier, 1997 | ||
Kirkwood, Linnartz, et al., 1998 | |||||||
Zhao, Haddad, et al., 2011 | |||||||
To = 18854 ± 5 | Ne | B-X | 444 | 530 | Forney, Fulara, et al., 1995 | ||
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
Σ+ | 3 | CC stretch | 2076 ± 5 | Ne | AB | Forney, Fulara, et al., 1995 | |
5 | CC stretch | 1630.8 | gas | CR | Kotterer and Maier, 1997 | ||
5 | CC stretch | 1638 ± 5 | Ne | AB | Forney, Fulara, et al., 1995 | ||
6 | C-C stretch | 659.5 | gas | CR | Kotterer and Maier, 1997 | ||
6 | C-C stretch | 658 ± 5 | Ne | AB | Forney, Fulara, et al., 1995 | ||
Π | 11 | Deformation (w) | 95 ± 1 | gas | CR | Zhao, Haddad, et al., 2011 | |
State: A
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
To = 1413 ± 8 | gas | Taylor, Xu, et al., 1998 | |||||
Garand, Yacovitch, et al., 2010 | |||||||
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
Σ+ | 2 | CC stretch | 2260 ± 8 | gas | PE | Taylor, Xu, et al., 1998 Garand, Yacovitch, et al., 2010 | |
6 | 651 ± 8 | gas | PE | Garand, Yacovitch, et al., 2010 | |||
State: X
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
Σ+ | CC stretch | 1962.2 | T | Ne | IR | Forney, Fulara, et al., 1995 | |
CðC stretch | 1953.4 | Ar | IR | Doyle, Shen, et al., 1991 | |||
Π | 11 | Deformation (w) | 100 ± 10 | gas | CR | Zhao, Haddad, et al., 2011 | |
11 | Deform. (u 2S) | 11.0 ± 0.8 | gas | CR | Zhao, Haddad, et al., 2011 | ||
Additional references: Jacox, 1994, page 369; Jacox, 1998, page 328; Jacox, 2003, page 341; Suzuki, Ohishi, et al., 1986; Guelin, Cernicharo, et al., 1987; Cernicharo, Guelin, et al., 1987; Saito, Kawaguchi, et al., 1987; Pearson, Gottlieb, et al., 1988; Linnartz, Motylewski, et al., 1999; McCarthy, Chen, et al., 1999; McCarthy and Thaddeus, 2005
Notes
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.
Kotterer and Maier, 1997
Kotterer, M.; Maier, J.P.,
Electronic spectrum of C6H: in the gas-phase detected by cavity ringdown,
Chem. Phys. Lett., 1997, 266, 3-4, 342, https://doi.org/10.1016/S0009-2614(97)00010-9
. [all data]
Kirkwood, Linnartz, et al., 1998
Kirkwood, D.A.; Linnartz, H.; Grutter, M.; Dopfer, O.; Motylewski, T.; Pachkov, M.; Tulej, M.; Wyss, M.; Maier, J.P.,
Electronic spectroscopy of carbon chains and relevance to astrophysics,
Faraday Discuss., 1998, 109, 109, https://doi.org/10.1039/a800072g
. [all data]
Zhao, Haddad, et al., 2011
Zhao, D.; Haddad, M.A.; Linnartz, H.; Ubachs, W.,
C6H and C6D: Electronic spectra and Renner-Teller analysis,
J. Chem. Phys., 2011, 135, 4, 044307, https://doi.org/10.1063/1.3609112
. [all data]
Forney, Fulara, et al., 1995
Forney, D.; Fulara, J.; Freivogel, P.; Jakobi, M.; Lessen, D.; Maier, J.P.,
Electronic absorption spectra of linear carbon chains in neon matrices. I. C-6, C6, and C6H,
J. Chem. Phys., 1995, 103, 1, 48, https://doi.org/10.1063/1.469620
. [all data]
Taylor, Xu, et al., 1998
Taylor, T.R.; Xu, C.; Neumark, D.M.,
Photoelectron spectra of the C[sub 2n]H[sup -] (n=1--4) and C[sub 2n]D[sup -] (n=1--3) anions,
J. Chem. Phys., 1998, 108, 24, 10018, https://doi.org/10.1063/1.476462
. [all data]
Garand, Yacovitch, et al., 2010
Garand, E.; Yacovitch, T.I.; Zhou, J.; Sheehan, S.M.; Neumark, D.M.,
Slow photoelectron velocity-map imaging of the CnH- (n = 5--9) anions,
Chem. Sci., 2010, 2, 2, 192, https://doi.org/10.1039/c0sc00164c
. [all data]
Doyle, Shen, et al., 1991
Doyle, T.J.; Shen, L.N.; Rittby, C.M.L.; Graham, W.R.M.,
A C≡C stretching vibration of the C6H (hexatriynyl) radical in Ar at 10 K,
J. Chem. Phys., 1991, 95, 9, 6224, https://doi.org/10.1063/1.461568
. [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]
Suzuki, Ohishi, et al., 1986
Suzuki, H.; Ohishi, M.; Kaifu, N.; Saito, S.; Kawaguchi, K.,
Publ. Astron. Soc. Japan, 1986, 38, 911. [all data]
Guelin, Cernicharo, et al., 1987
Guelin, M.; Cernicharo, J.; Kahane, C.; Gomez-Gonzalez, J.; Walmsley, C.M.,
Astron. Astrophys., 1987, 175, L5. [all data]
Cernicharo, Guelin, et al., 1987
Cernicharo, J.; Guelin, M.; Menten, K.M.; Walmsley, C.M.,
Astron. Astrophys., 1987, 181, L1. [all data]
Saito, Kawaguchi, et al., 1987
Saito, S.; Kawaguchi, K.; Suzuki, H.; Ohishi, M.; Kaifu, N.; Ishikawa, S.,
Publ. Astron. Soc. Japan, 1987, 39, 193. [all data]
Pearson, Gottlieb, et al., 1988
Pearson, J.C.; Gottlieb, C.A.; Woodward, D.R.; Thaddeus, P.,
Astron. Astrophys., 1988, 189, L13. [all data]
Linnartz, Motylewski, et al., 1999
Linnartz, H.; Motylewski, T.; Vaizert, O.; Maier, J.P.; Apponi, A.J.; McCarthy, M.C.; Gottlieb, C.A.; Thaddeus, P.,
Electronic Ground and Excited State Spectroscopy of C6H and C6D,
J. Mol. Spectrosc., 1999, 197, 1, 1, https://doi.org/10.1006/jmsp.1999.7885
. [all data]
McCarthy, Chen, et al., 1999
McCarthy, M.C.; Chen, W.; Apponi, A.J.; Gottlieb, C.A.; Thaddeus, P.,
Hyperfine Structure of the C,
Astrophys. J., 1999, 520, 1, 158, https://doi.org/10.1086/307434
. [all data]
McCarthy and Thaddeus, 2005
McCarthy, M.C.; Thaddeus, P.,
Rotational spectrum and carbon-13 hyperfine structure of the C[sub 3]H, C[sub 5]H, C[sub 6]H, and C[sub 7]H radicals,
J. Chem. Phys., 2005, 122, 17, 174308, https://doi.org/10.1063/1.1867356
. [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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