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Tantalum cation


Gas phase thermochemistry 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.

Quantity Value Units Method Reference Comment
gas,1 bar183.38J/mol*KReviewChase, 1998Data last reviewed in March, 1984

Reaction thermochemistry 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 by: Michael M. Meot-Ner (Mautner) and Sharon G. Lias

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Individual Reactions

(Ta+ bullet 2tantalum) + tantalum = (Ta+ bullet 3tantalum)

By formula: (Ta+ bullet 2Ta) + Ta = (Ta+ bullet 3Ta)

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
743.9 CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID

(Ta+ bullet tantalum) + tantalum = (Ta+ bullet 2tantalum)

By formula: (Ta+ bullet Ta) + Ta = (Ta+ bullet 2Ta)

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
643.9 CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID

Ta+ + tantalum = (Ta+ bullet tantalum)

By formula: Ta+ + Ta = (Ta+ bullet Ta)

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
666.1 CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID

References

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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]

Armentrout and Kickel, 1994
Armentrout, P.B.; Kickel, B.L., Gas Phase Thermochemistry of Transition Metal Ligand Systems: Reassessment of Values and Periodic Trends, in Organometallic Ion Chemistry, B. S. Freiser, ed, 1994. [all data]


Notes

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