Lanthanum ion (1+)


Ion clustering 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:
RCD - Robert C. Dunbar
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias

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Clustering reactions

Lanthanum ion (1+) + Methylene = (Lanthanum ion (1+) • Methylene)

By formula: La+ + CH2 = (La+ • CH2)

Quantity Value Units Method Reference Comment
Δr98.2 ± 1.4kcal/molCIDTSunderlin and Armentrout, 1989RCD

Lanthanum ion (1+) + Methyl radical = (Lanthanum ion (1+) • Methyl radical)

By formula: La+ + CH3 = (La+ • CH3)

Quantity Value Units Method Reference Comment
Δr55.1 ± 3.5kcal/molCIDTSunderlin and Armentrout, 1989RCD

Lanthanum ion (1+) + Acetylene = (Lanthanum ion (1+) • Acetylene)

By formula: La+ + C2H2 = (La+ • C2H2)

Enthalpy of reaction

ΔrH° (kcal/mol) T (K) Method Reference Comment
62.6 (+7.2,-0.) CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

Lanthanum ion (1+) + Ethylene = (Lanthanum ion (1+) • Ethylene)

By formula: La+ + C2H4 = (La+ • C2H4)

Quantity Value Units Method Reference Comment
Δr52. ± 3.kcal/molPDissRanashinge and Freiser, 1992gas phase; M

Enthalpy of reaction

ΔrH° (kcal/mol) T (K) Method Reference Comment
21.5 CIDArmentrout and Kickel, 1994gas phase; ΔrH>=, guided ion beam CID; M

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.

Sunderlin and Armentrout, 1989
Sunderlin, L.S.; Armentrout, P.B., Periodic Trends in Chemical Reactivity: Reactions of Sc+, Y+, La+, and Lu+ with Methane and Ethane, J. Am. Chem. Soc., 1989, 111, 11, 3845, https://doi.org/10.1021/ja00193a015 . [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]

Ranashinge and Freiser, 1992
Ranashinge, Y.A.; Freiser, B.S., Gas-Phase Photodissociation of MC2H2+ (M = Sc, Y, La). Determination of D0(M+ - C2H2), Chem. Phys. Let., 1992, 200, 1-2, 135, https://doi.org/10.1016/0009-2614(92)87058-W . [all data]


Notes

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