TbCl4-

Formula: Cl₄Tb^-
Molecular weight: 300.738
CAS Registry Number: 171421-98-0
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Reaction thermochemistry data

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Individual Reactions

TbCl₄^- + Cl₃Tb = Cl₇Tb₂^-

By formula: TbCl₄^- + Cl₃Tb = Cl₇Tb₂^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	242. ± 38.	kJ/mol	TDEq	Kudin, Vorob'ev, et al., 2007	gas phase; value altered from reference due to conversion from electron convention to ion convention
Δ_rH°	374. ± 10.	kJ/mol	TDEq	Khasanshin, Kudin, et al., 1999	gas phase; value altered from reference due to conversion from electron convention to ion convention

TbCl₄^- + 2Cl₃Tb = Cl₁₀Tb₃^-

By formula: TbCl₄^- + 2Cl₃Tb = Cl₁₀Tb₃^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	390. ± 9.6	kJ/mol	TDEq	Khasanshin, Kudin, et al., 1999	gas phase; value altered from reference due to conversion from electron convention to ion convention

TbCl₄^- + 3Cl₃Tb = Cl₁₃Tb₄^-

By formula: TbCl₄^- + 3Cl₃Tb = Cl₁₃Tb₄^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	320. ± 84.	kJ/mol	TDEq	Khasanshin, Kudin, et al., 1999	gas phase; value altered from reference due to conversion from electron convention to ion convention

TbCl₄^- + Cl₃Dy = Cl₇DyTb^-

By formula: TbCl₄^- + Cl₃Dy = Cl₇DyTb^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	360. ± 50.	kJ/mol	TDEq	Khasanshin, Kudin, et al., 1999	gas phase; value altered from reference due to conversion from electron convention to ion convention

References

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Kudin, Vorob'ev, et al., 2007
Kudin, L.S.; Vorob'ev, D.E.; Grishin, A.E., The Thermochemical Characteristics of the LnCl4- and Ln2Cl7- Negative Ions, Russ. J. Phys. Chem., 2007, 81, 2, 147, https://doi.org/10.1134/S003602440702001X . [all data]

Khasanshin, Kudin, et al., 1999
Khasanshin, I.V.; Kudin, L.S.; Pogrebnoi, A.M., A mass spectrometric study of saturated vapor over terbium trichloride and the TbCl3-DyCl3 system, Russ. J. Phys. Chem., 1999, 73, 849-855. [all data]

Notes

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Symbols used in this document:

Δ_rH° Enthalpy of reaction at standard conditions
Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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