Calcium monochloride
- Formula: CaCl
- Molecular weight: 75.531
- IUPAC Standard InChI: InChI=1S/Ca.ClH/h;1H/q+1;/p-1
- IUPAC Standard InChIKey: WGPMOVAPQPJDDK-UHFFFAOYSA-M
- CAS Registry Number: 15606-71-0
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Other data available:
- Data at other public NIST sites:
- Options:
Data at NIST subscription sites:
NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.
Gas phase ion energetics data
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 evaluated as indicated in comments:
L - Sharon G. Lias
Data compiled as indicated in comments:
LL - Sharon G. Lias and Joel F. Liebman
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
View reactions leading to CaCl+ (ion structure unspecified)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| IE (evaluated) | 5.86 ± 0.07 | eV | N/A | N/A | L |
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 5.5 ± 0.3 | EI | Lau and Hildenbrand, 1990 | LL |
| 5.86 ± 0.07 | EVAL | Belyaev, Gotkis, et al., 1990 | LL |
| 5.61 ± 0.13 | CI | Meyer, Schulze, et al., 1984 | LBLHLM |
| 6.01 ± 0.10 | EI | Hildenbrand, 1970 | RDSH |
| 5.6 ± 0.5 | EI | Hildenbrand, 1970, 2 | RDSH |
| 5.5 ± 0.5 | EI | Zmbov, 1969 | RDSH |
References
Go To: Top, Gas phase ion energetics data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Lau and Hildenbrand, 1990
Lau, K.H.; Hildenbrand, D.L.,
High-temperature equilibrium studies of the gaseous thorium chlorides,
J. Chem. Phys., 1990, 92, 6124. [all data]
Belyaev, Gotkis, et al., 1990
Belyaev, V.N.; Gotkis, I.S.; Lebedeva, N.L.; Krasnov, K.S.,
Ionization potentials of MX molecules (M = Ca, Sr, Ba; X = F, Cl, Br, I, OH, O),
Russ. J. Phys. Chem., 1990, 64, 773. [all data]
Meyer, Schulze, et al., 1984
Meyer, H.-J.; Schulze, T.; Ross, U.,
Molecular beam study of the chemi-ionization in the reactive scattering of Ca and Sr with Cl2 and Br2 at collision energies C(c.m.)<4.5 eV,
Chem. Phys., 1984, 90, 185. [all data]
Hildenbrand, 1970
Hildenbrand, D.L.,
Electron impact studies of the IIA metal chlorides,
Intern. J. Mass Spectrom. Ion Phys., 1970, 4, 75. [all data]
Hildenbrand, 1970, 2
Hildenbrand, D.L.,
Dissociation energies and chemical bonding in the alkaline-earth chlorides from mass spectrometric studies,
J. Chem. Phys., 1970, 52, 5751. [all data]
Zmbov, 1969
Zmbov, K.F.,
Mass spectrometric determination of the dissociation energies of calcium and barium chlorides,
Chem. Phys. Lett., 1969, 4, 191. [all data]
Notes
Go To: Top, Gas phase ion energetics data, References
- Symbols used in this document:
IE (evaluated) Recommended ionization energy - 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.