Cobalt monohydride
- Formula: CoH
- Molecular weight: 59.94113
- CAS Registry Number: 14994-20-8
- Information on this page:
- Other data available:
- Options:
Reaction 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.
Data compiled by: John E. Bartmess
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.
Individual Reactions
Co- + = HCo
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 337.3 ± 6.0 | kcal/mol | D-EA | Scheer, Brodie, et al., 1998 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 333.5 ± 3.0 | kcal/mol | IMRB | Sallans, Lane, et al., 1985 | gas phase |
Gas phase ion energetics data
Go To: Top, Reaction 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:
B - John E. Bartmess
LL - Sharon G. Lias and Joel F. Liebman
View reactions leading to HCo+ (ion structure unspecified)
Electron affinity determinations
EA (eV) | Method | Reference | Comment |
---|---|---|---|
0.671 ± 0.010 | LPES | Miller, Feigerle, et al., 1987 | B |
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
7.86 ± 0.07 | END/DER | Kickel and Armentrout, 1995 | LL |
7.74 ± 0.08 | END/DER | Armentrout and Kicket, 1995 | LL |
7.3 ± 0.1 | DER | Lias, Bartmess, et al., 1988 | LL |
De-protonation reactions
Co- + = HCo
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 337.3 ± 6.0 | kcal/mol | D-EA | Scheer, Brodie, et al., 1998 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 333.5 ± 3.0 | kcal/mol | IMRB | Sallans, Lane, et al., 1985 | gas phase; B |
References
Go To: Top, Reaction 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.
Scheer, Brodie, et al., 1998
Scheer, M.; Brodie, C.A.; Bilodeau, R.C.; Haugen, H.K.,
Laser spectroscopic measurements of binding energies and fine-structure splittings of Co-, Ni-, Rh-, and Pd-,
Phys. Rev. A, 1998, 58, 3, 2051-2062, https://doi.org/10.1103/PhysRevA.58.2051
. [all data]
Sallans, Lane, et al., 1985
Sallans, L.; Lane, K.R.; Squires, R.R.; Freiser, B.S.,
Generation and reactions of atomic metal anions in the gas phase. Determination of the heterolytic and homolytic bond energies of VH, VrH, FeH, CoH, and MoH,
J. Am. Chem. Soc., 1985, 107, 4379. [all data]
Miller, Feigerle, et al., 1987
Miller, A.E.S.; Feigerle, C.S.; Lineberger, W.C.,
Laser photoelectron spectroscopy of CrH-, CoH-, and NiH-: Periodic trends in the electronic structure of the transition-metal hydrides,
J. Chem. Phys., 1987, 86, 1549. [all data]
Kickel and Armentrout, 1995
Kickel, B.L.; Armentrout, P.B.,
Reactions of Fe+, Co+, and Ni+ with silane. Electronic state effects, comparison to reactions with methane, and M+-SiHx (x = 0-3) bond energies,
J. Am. Chem. Soc., 1995, 117, 764. [all data]
Armentrout and Kicket, 1995
Armentrout, P.B.; Kicket, B.L.,
Reactions of Fe+, Co+, and Ni+ with silane. Electronic state effects, comparison to reactions with methane, and M+-SiHx (x = 0-3) bond energies,
J. Am. Chem. Soc., 1995, 117, 764. [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]
Notes
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, References
- Symbols used in this document:
EA Electron affinity ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions - 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.