Chlorine trioxide
- Formula: ClO3
- Molecular weight: 83.451
- CAS Registry Number: 13932-10-0
- Information on this page:
- Data at other public NIST sites:
- Options:
Gas phase ion energetics data
Go To: Top, Vibrational and/or electronic energy levels, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled as indicated in comments:
LL - Sharon G. Lias and Joel F. Liebman
B - John E. Bartmess
View reactions leading to ClO3+ (ion structure unspecified)
Electron affinity determinations
EA (eV) | Method | Reference | Comment |
---|---|---|---|
4.25 ± 0.10 | LPES | Wang and Wang, 2000 | Vertical Detachment Energy: 4.65±0.10 eV.; B |
>3.19997 | EIAE | Alekseev, Fedorova, et al., 1983 | From ClO3F; B |
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
11.4 ± 0.10 | EI | Alekseev, Zyubina, et al., 1989 | LL |
Vibrational and/or electronic energy levels
Go To: Top, Gas phase ion energetics data, 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 = 21380 ± 800 | gas | Wang and Wang, 2000, 2 | |||||
To = 20000 | T | Ne | B-X | 240 | 440 | Grothe and Willner, 1994 | |
Kopitzky, Grothe, et al., 2002 | |||||||
State: A
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
To = 9680 ± 800 | gas | Wang and Wang, 2000, 2 | |||||
State: X
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
a1 | 1 | ClO stretch | 905.04 | w | Ne | IR | Grothe and Willner, 1994 Kopitzky, Grothe, et al., 2002 |
1 | ClO stretch | 899.5 | Ar | IR | Kopitzky, Grothe, et al., 2002 | ||
1 | ClO stretch | 900.4 | O2 | IR | Kopitzky, Grothe, et al., 2002 | ||
2 | Deform. | 566.63 | w m | Ne | IR | Grothe and Willner, 1994 Kopitzky, Grothe, et al., 2002 | |
2 | Deform. | 562.7 | Ar | IR | Kopitzky, Grothe, et al., 2002 | ||
2 | Deform. | 563.0 | O2 | IR | Kopitzky, Grothe, et al., 2002 | ||
e | 3 | ClO stretch | 1081.27 | vs | Ne | IR | Grothe and Willner, 1994 Kopitzky, Grothe, et al., 2002 |
3 | ClO stretch | 1072.2 | Ar | IR | Kopitzky, Grothe, et al., 2002 | ||
3 | ClO stretch | 1074.0 | O2 | IR | Kopitzky, Grothe, et al., 2002 | ||
4 | Deform. | 475.76 | m | Ne | IR | Grothe and Willner, 1994 Kopitzky, Grothe, et al., 2002 | |
4 | Deform. | 473.3 | Ar | IR | Kopitzky, Grothe, et al., 2002 | ||
4 | Deform. | 474.1 | O2 | IR | Kopitzky, Grothe, et al., 2002 | ||
Additional references: Jacox, 1998, page 262
Notes
w | Weak |
m | Medium |
vs | Very strong |
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, Gas phase ion energetics data, 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.
Wang and Wang, 2000
Wang, X.B.; Wang, L.S.,
The electronic structure and electron affinities of higher chlorine oxide radicals ClOx (x=2-4) from photoelectron spectroscopy of ClOx- anions,
J. Chem. Phys., 2000, 113, 24, 10928-10933, https://doi.org/10.1063/1.1326067
. [all data]
Alekseev, Fedorova, et al., 1983
Alekseev, V.I.; Fedorova, L.I.; Baluev, A.V.,
Mass Spectrometric Study of Thermochemical Characteristics of Perchloryl Fluoride and its Decomposition Product Chlorosyl Fluoride, Izv. Akad. Nauk SSR Ser. Khim. 1084, 1983. [all data]
Alekseev, Zyubina, et al., 1989
Alekseev, V.I.; Zyubina, T.S.; Zyubin, A.S.; Baluev, A.V.,
Mass-spectrometric and quantum-chemical investigation of thermochemical characteristics of chlorine oxides,
J. Am. Chem. Soc., 1989, 2092. [all data]
Wang and Wang, 2000, 2
Wang, W.-B.; Wang, L.-S.,
The electronic structure and electron affinities of higher chlorine oxide radicals ClO[sub x] (x=2--4) from photoelectron spectroscopy of ClO[sub x][sup -] anions,
J. Chem. Phys., 2000, 113, 24, 10928, https://doi.org/10.1063/1.1326067
. [all data]
Grothe and Willner, 1994
Grothe, H.; Willner, H.,
Chlortrioxid: spektroskopische Eigenschaften, Molekülstruktur und photochemisches Verhalten,
Angew. Chem., 1994, 106, 14, 1581, https://doi.org/10.1002/ange.19941061433
. [all data]
Kopitzky, Grothe, et al., 2002
Kopitzky, R.; Grothe, H.; Willner, H.,
Chlorine Oxide Radicals ClOx (x=1-4) Studied by Matrix Isolation Spectroscopy,
Chem. Eur. J., 2002, 8, 24, 5601, https://doi.org/10.1002/1521-3765(20021216)8:24<5601::AID-CHEM5601>3.0.CO;2-Z
. [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, Gas phase ion energetics data, Vibrational and/or electronic energy levels, References
- Symbols used in this document:
EA Electron affinity - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
- The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
- Customer support for NIST Standard Reference Data products.