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The influence of extraframework cations on the behavior of K-exchanged gonnardite at high pressure. / Seryotkin, Yu V.; Dement’ev, S. N.; Ancharov, A. I.

In: Journal of Structural Chemistry, Vol. 57, No. 7, 01.12.2016, p. 1386-1391.

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

Harvard

Seryotkin, YV, Dement’ev, SN & Ancharov, AI 2016, 'The influence of extraframework cations on the behavior of K-exchanged gonnardite at high pressure', Journal of Structural Chemistry, vol. 57, no. 7, pp. 1386-1391. https://doi.org/10.1134/S002247661607012X

APA

Seryotkin, Y. V., Dement’ev, S. N., & Ancharov, A. I. (2016). The influence of extraframework cations on the behavior of K-exchanged gonnardite at high pressure. Journal of Structural Chemistry, 57(7), 1386-1391. https://doi.org/10.1134/S002247661607012X

Vancouver

Seryotkin YV, Dement’ev SN, Ancharov AI. The influence of extraframework cations on the behavior of K-exchanged gonnardite at high pressure. Journal of Structural Chemistry. 2016 Dec 1;57(7):1386-1391. doi: 10.1134/S002247661607012X

Author

Seryotkin, Yu V. ; Dement’ev, S. N. ; Ancharov, A. I. / The influence of extraframework cations on the behavior of K-exchanged gonnardite at high pressure. In: Journal of Structural Chemistry. 2016 ; Vol. 57, No. 7. pp. 1386-1391.

BibTeX

@article{9196cb0a500e45aa889b88bf4853f537,
title = "The influence of extraframework cations on the behavior of K-exchanged gonnardite at high pressure",
abstract = "The behavior of K-exchanged gonnardite K2.18Na0.04Ca0.02(H2O)2.2[Al2.26Si2.74O10] at compression in penetrating water-containing medium was studied by synchrotron powder diffraction in diamond anvil cell. In contrast to the initial gonnardite, which exhibits the transition to high-hydrated paranatrolite at elevated humidity, its K-exchanged form is not capable of over-hydration even at high pressure. Within the whole studied pressure range (up to 4.8 GPa) the sample experiences the compression. At 3.5-4 GPa the compression anomaly is observed, which is interpreted as a phase transition accompanied by the symmetry lowering from tetragonal to monoclinic. The high-pressure structure evolution of K-exchanged forms of gonnardite and natrolite is compared; the difference in their behavior is explained by distinct configuration of the framework water-cation subsystem.",
keywords = "high pressure, K-gonnardite, K-natrolite, over-hydration, zeolites",
author = "Seryotkin, {Yu V.} and Dement{\textquoteright}ev, {S. N.} and Ancharov, {A. I.}",
year = "2016",
month = dec,
day = "1",
doi = "10.1134/S002247661607012X",
language = "English",
volume = "57",
pages = "1386--1391",
journal = "Journal of Structural Chemistry",
issn = "0022-4766",
publisher = "Springer GmbH & Co, Auslieferungs-Gesellschaf",
number = "7",

}

RIS

TY - JOUR

T1 - The influence of extraframework cations on the behavior of K-exchanged gonnardite at high pressure

AU - Seryotkin, Yu V.

AU - Dement’ev, S. N.

AU - Ancharov, A. I.

PY - 2016/12/1

Y1 - 2016/12/1

N2 - The behavior of K-exchanged gonnardite K2.18Na0.04Ca0.02(H2O)2.2[Al2.26Si2.74O10] at compression in penetrating water-containing medium was studied by synchrotron powder diffraction in diamond anvil cell. In contrast to the initial gonnardite, which exhibits the transition to high-hydrated paranatrolite at elevated humidity, its K-exchanged form is not capable of over-hydration even at high pressure. Within the whole studied pressure range (up to 4.8 GPa) the sample experiences the compression. At 3.5-4 GPa the compression anomaly is observed, which is interpreted as a phase transition accompanied by the symmetry lowering from tetragonal to monoclinic. The high-pressure structure evolution of K-exchanged forms of gonnardite and natrolite is compared; the difference in their behavior is explained by distinct configuration of the framework water-cation subsystem.

AB - The behavior of K-exchanged gonnardite K2.18Na0.04Ca0.02(H2O)2.2[Al2.26Si2.74O10] at compression in penetrating water-containing medium was studied by synchrotron powder diffraction in diamond anvil cell. In contrast to the initial gonnardite, which exhibits the transition to high-hydrated paranatrolite at elevated humidity, its K-exchanged form is not capable of over-hydration even at high pressure. Within the whole studied pressure range (up to 4.8 GPa) the sample experiences the compression. At 3.5-4 GPa the compression anomaly is observed, which is interpreted as a phase transition accompanied by the symmetry lowering from tetragonal to monoclinic. The high-pressure structure evolution of K-exchanged forms of gonnardite and natrolite is compared; the difference in their behavior is explained by distinct configuration of the framework water-cation subsystem.

KW - high pressure

KW - K-gonnardite

KW - K-natrolite

KW - over-hydration

KW - zeolites

UR - http://www.scopus.com/inward/record.url?scp=85009948995&partnerID=8YFLogxK

U2 - 10.1134/S002247661607012X

DO - 10.1134/S002247661607012X

M3 - Article

AN - SCOPUS:85009948995

VL - 57

SP - 1386

EP - 1391

JO - Journal of Structural Chemistry

JF - Journal of Structural Chemistry

SN - 0022-4766

IS - 7

ER -

ID: 25758296