Boron monochloride
- Formula: BCl
- Molecular weight: 46.264
- IUPAC Standard InChIKey: GKCOJTRGYAUVSR-UHFFFAOYSA-N
- CAS Registry Number: 20583-55-5
- Chemical structure:
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Gas phase thermochemistry data
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.
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°gas | 141.42 | kJ/mol | Review | Chase, 1998 | Data last reviewed in December, 1964 |
Quantity | Value | Units | Method | Reference | Comment |
S°gas,1 bar | 213.19 | J/mol*K | Review | Chase, 1998 | Data last reviewed in December, 1964 |
Gas Phase Heat Capacity (Shomate Equation)
Cp° = A + B*t + C*t2 + D*t3 +
E/t2
H° − H°298.15= A*t + B*t2/2 +
C*t3/3 + D*t4/4 − E/t + F − H
S° = A*ln(t) + B*t + C*t2/2 + D*t3/3 −
E/(2*t2) + G
Cp = heat capacity (J/mol*K)
H° = standard enthalpy (kJ/mol)
S° = standard entropy (J/mol*K)
t = temperature (K) / 1000.
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Temperature (K) | 298. to 6000. |
---|---|
A | 35.53685 |
B | 1.963460 |
C | -0.420881 |
D | 0.035666 |
E | -0.416421 |
F | 129.3450 |
G | 253.2830 |
H | 141.4192 |
Reference | Chase, 1998 |
Comment | Data last reviewed in December, 1964 |
Gas phase ion energetics data
Go To: Top, Gas phase thermochemistry 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 as indicated in comments:
LL - Sharon G. Lias and Joel F. Liebman
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
View reactions leading to BCl+ (ion structure unspecified)
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
10.2 | DER | Lias, Bartmess, et al., 1988 | LL |
12. ± 1. | EI | Srivastava and Farber, 1971 | LLK |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
B+ | 13.6 ± 0.2 | Cl | EI | Marriott and Craggs, 1957 | RDSH |
References
Go To: Top, Gas phase thermochemistry data, 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.
Chase, 1998
Chase, M.W., Jr.,
NIST-JANAF Themochemical Tables, Fourth Edition,
J. Phys. Chem. Ref. Data, Monograph 9, 1998, 1-1951. [all data]
Lias, Bartmess, et al., 1988
Lias, S.G.; Bartmess, J.E.; Liebman, J.F.; Holmes, J.L.; Levin, R.D.; Mallard, W.G.,
Gas-phase ion and neutral thermochemistry,
J. Phys. Chem. Ref. Data, Suppl. 1, 1988, 17, 1-861. [all data]
Srivastava and Farber, 1971
Srivastava, R.D.; Farber, M.,
Thermodynamic properties of the B-Cl-F system from mass spectrometer investigations,
J. Chem. Soc. Faraday Trans., 1971, 67, 2298. [all data]
Marriott and Craggs, 1957
Marriott, J.; Craggs, J.D.,
Ionization and dissociation by electron impact. II. Boron trifluoride and boron trichloride,
J. Electron. Control, 1957, 3, 194. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Gas phase ion energetics data, References
- Symbols used in this document:
AE Appearance energy S°gas,1 bar Entropy of gas at standard conditions (1 bar) ΔfH°gas Enthalpy of formation of gas at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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