Bis-(tetramethylammonium) tetrachloromanganate

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Condensed 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.

Data compiled by: Eugene S. Domalski and Elizabeth D. Hearing

Constant pressure heat capacity of solid

Cp,solid (J/mol*K) Temperature (K) Reference Comment
424.300.Zubillaga, Lopez-Echarri, et al., 1988T = 50 to 330 K. Data given graphically and estimated from graph.

Phase change 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: Eugene S. Domalski and Elizabeth D. Hearing

Enthalpy of phase transition

ΔHtrs (kJ/mol) Temperature (K) Initial Phase Final Phase Reference Comment
0.308175.63crystaline, Vcrystaline, IVZubillaga, Lopez-Echarri, et al., 1988 
0.233268.65crystaline, IVcrystaline, IIIZubillaga, Lopez-Echarri, et al., 1988 
0.0058292.3crystaline, IIIcrystaline, IIZubillaga, Lopez-Echarri, et al., 1988 
2.079292.6crystaline, IIcrystaline, IZubillaga, Lopez-Echarri, et al., 1988 

Entropy of phase transition

ΔStrs (J/mol*K) Temperature (K) Initial Phase Final Phase Reference Comment
1.75175.63crystaline, Vcrystaline, IVZubillaga, Lopez-Echarri, et al., 1988 
0.83268.65crystaline, IVcrystaline, IIIZubillaga, Lopez-Echarri, et al., 1988 
0.02292.3crystaline, IIIcrystaline, IIZubillaga, Lopez-Echarri, et al., 1988 
7.98292.6crystaline, IIcrystaline, IZubillaga, Lopez-Echarri, et al., 1988 

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.

Zubillaga, Lopez-Echarri, et al., 1988
Zubillaga, J.; Lopez-Echarri, A.; Tello, M.J., The incommensurate phase in tetramethylammonium tetrachloromanganate, J. Phys. C: Solid State Phys., 1988, 21, 4417-4423. [all data]


Notes

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