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Order-disorder phase transitions in Zn2(C8H4O4)2 .C6H12N2 in atmospheres of noble gases. / Pishchur, D. P.; Kompankov, N. B.; Lysova, A. A. et al.

In: Journal of Chemical Thermodynamics, Vol. 130, 01.01.2019, p. 147-153.

Research output: Contribution to journal › Article › peer-review

Harvard

Pishchur, DP, Kompankov, NB, Lysova, AA & Kozlova, SG 2019, 'Order-disorder phase transitions in Zn2(C8H4O4)2 .C6H12N2 in atmospheres of noble gases', Journal of Chemical Thermodynamics, vol. 130, pp. 147-153. https://doi.org/10.1016/j.jct.2018.10.004

APA

Pishchur, D. P., Kompankov, N. B., Lysova, A. A., & Kozlova, S. G. (2019). Order-disorder phase transitions in Zn2(C8H4O4)2 .C6H12N2 in atmospheres of noble gases. Journal of Chemical Thermodynamics, 130, 147-153. https://doi.org/10.1016/j.jct.2018.10.004

Vancouver

Pishchur DP, Kompankov NB, Lysova AA, Kozlova SG. Order-disorder phase transitions in Zn2(C8H4O4)2 .C6H12N2 in atmospheres of noble gases. Journal of Chemical Thermodynamics. 2019 Jan 1;130:147-153. doi: 10.1016/j.jct.2018.10.004

Author

Pishchur, D. P. ; Kompankov, N. B. ; Lysova, A. A. et al. / Order-disorder phase transitions in Zn2(C8H4O4)2 .C6H12N2 in atmospheres of noble gases. In: Journal of Chemical Thermodynamics. 2019 ; Vol. 130. pp. 147-153.

BibTeX

@article{cb9927a4b1e147fca49e3e69fdc86739,
title = "Order-disorder phase transitions in Zn2(C8H4O4)2 .C6H12N2 in atmospheres of noble gases",
abstract = "The molar heat capacity of Zn2(C8H4O4)2 .C6H12N2 (Zn-DMOF) was measured for the first time at 4.8–302 K in atmospheres of noble gases 3He, 4He, and 40Ar under pressures P up to 1.52·105 Pa. It is shown that phase transitions reported earlier at Tc = 13, 58.9, and 131.2 K are second-order phase transitions associated with the ordering/disordering of organic ligands in Zn-DMOF. The transition entropy (ΔSm) in the temperature range of phase transitions associated with the ordering/disordering of C6H12N2 molecules decreases at Tc = 13 K and increases at Tc = 58.9 K as P increases from 0.51·105 to 1.52·105 Pa. The values of ΔSm do not depend on P in the region of the phase transition at Tc = 131.2 K associated with the ordering/disordering of C8H4O4 2− anions.",
keywords = "Adiabatic calorimetry, Heat capacity, Noble gases loading, Phase transition, Zn-DMOF, STORAGE, METAL-ORGANIC FRAMEWORKS, BEHAVIOR, FLEXIBILITY, HEAT-CAPACITY, MOLECULES",
author = "Pishchur, {D. P.} and Kompankov, {N. B.} and Lysova, {A. A.} and Kozlova, {S. G.}",
note = "Publisher Copyright: {\textcopyright} 2018 Elsevier Ltd",
year = "2019",
month = jan,
day = "1",
doi = "10.1016/j.jct.2018.10.004",
language = "English",
volume = "130",
pages = "147--153",
journal = "Journal of Chemical Thermodynamics",
issn = "0021-9614",
publisher = "Academic Press Inc.",

}

RIS

TY - JOUR

T1 - Order-disorder phase transitions in Zn2(C8H4O4)2 .C6H12N2 in atmospheres of noble gases

AU - Pishchur, D. P.

AU - Kompankov, N. B.

AU - Lysova, A. A.

AU - Kozlova, S. G.

N1 - Publisher Copyright: © 2018 Elsevier Ltd

PY - 2019/1/1

Y1 - 2019/1/1

N2 - The molar heat capacity of Zn2(C8H4O4)2 .C6H12N2 (Zn-DMOF) was measured for the first time at 4.8–302 K in atmospheres of noble gases 3He, 4He, and 40Ar under pressures P up to 1.52·105 Pa. It is shown that phase transitions reported earlier at Tc = 13, 58.9, and 131.2 K are second-order phase transitions associated with the ordering/disordering of organic ligands in Zn-DMOF. The transition entropy (ΔSm) in the temperature range of phase transitions associated with the ordering/disordering of C6H12N2 molecules decreases at Tc = 13 K and increases at Tc = 58.9 K as P increases from 0.51·105 to 1.52·105 Pa. The values of ΔSm do not depend on P in the region of the phase transition at Tc = 131.2 K associated with the ordering/disordering of C8H4O4 2− anions.

AB - The molar heat capacity of Zn2(C8H4O4)2 .C6H12N2 (Zn-DMOF) was measured for the first time at 4.8–302 K in atmospheres of noble gases 3He, 4He, and 40Ar under pressures P up to 1.52·105 Pa. It is shown that phase transitions reported earlier at Tc = 13, 58.9, and 131.2 K are second-order phase transitions associated with the ordering/disordering of organic ligands in Zn-DMOF. The transition entropy (ΔSm) in the temperature range of phase transitions associated with the ordering/disordering of C6H12N2 molecules decreases at Tc = 13 K and increases at Tc = 58.9 K as P increases from 0.51·105 to 1.52·105 Pa. The values of ΔSm do not depend on P in the region of the phase transition at Tc = 131.2 K associated with the ordering/disordering of C8H4O4 2− anions.

KW - Adiabatic calorimetry

KW - Heat capacity

KW - Noble gases loading

KW - Phase transition

KW - Zn-DMOF

KW - STORAGE

KW - METAL-ORGANIC FRAMEWORKS

KW - BEHAVIOR

KW - FLEXIBILITY

KW - HEAT-CAPACITY

KW - MOLECULES

UR - http://www.scopus.com/inward/record.url?scp=85054719433&partnerID=8YFLogxK

U2 - 10.1016/j.jct.2018.10.004

DO - 10.1016/j.jct.2018.10.004

M3 - Article

AN - SCOPUS:85054719433

VL - 130

SP - 147

EP - 153

JO - Journal of Chemical Thermodynamics

JF - Journal of Chemical Thermodynamics

SN - 0021-9614

ER -

ID: 17116088