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Calcium monohydride


Gas phase ion energetics data

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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
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

Electron affinity determinations

EA (eV) Method Reference Comment
0.930 ± 0.050PDRackwitz, Feldman, et al., 1977B

Ionization energy determinations

IE (eV) Method Reference Comment
5.86 ± 0.09SKaving and Lindgren, 1974LLK

De-protonation reactions

Ca- + Hydrogen cation = Calcium monohydride

By formula: Ca- + H+ = HCa

Quantity Value Units Method Reference Comment
Deltar352.80 ± 0.93kcal/molD-EAPetrunin, Andersen, et al., 1996gas phase; B
Quantity Value Units Method Reference Comment
Deltar347.0 ± 1.0kcal/molH-TSPetrunin, Andersen, et al., 1996gas phase; B

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.

Rackwitz, Feldman, et al., 1977
Rackwitz, R.; Feldman, D.; Kaiser, H.J.; Heincke, E., Photodetachment bei einigen zweiatomigen negativen hydridionen: BeH-, MgH-, CaH-, ZnH-, PH-, AsH-, Z. Naturforsch. A:, 1977, 32, 594. [all data]

Kaving and Lindgren, 1974
Kaving, B.; Lindgren, B., Ultraviolet absorption spectrum of the CaH molecule. II. The structure of the d-complex around 2850 A, Phys. Scr., 1974, 10, 81. [all data]

Petrunin, Andersen, et al., 1996
Petrunin, V.V.; Andersen, H.H.; Balling, P.; Andersen, T., Structural Properties of the Negative Calcium Ion: Binding Energies and Fine-structure Splitting, Phys. Rev. Lett., 1996, 76, 5, 744, https://doi.org/10.1103/PhysRevLett.76.744 . [all data]


Notes

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