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Thermal "order-disorder" behaviour in (Na1-xK x)4B8O14 solid solutions investigated by X-ray powder diffraction. / Georgievskaya, M.; Albert, B.; Bubnova, R.; Cordier, G.; Bähtz, C.; Filatov, S.

In: Crystal Research and Technology, Vol. 43, No. 11, 01.11.2008, p. 1150-1160.

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

Harvard

Georgievskaya, M, Albert, B, Bubnova, R, Cordier, G, Bähtz, C & Filatov, S 2008, 'Thermal "order-disorder" behaviour in (Na1-xK x)4B8O14 solid solutions investigated by X-ray powder diffraction', Crystal Research and Technology, vol. 43, no. 11, pp. 1150-1160. https://doi.org/10.1002/crat.200800338

APA

Georgievskaya, M., Albert, B., Bubnova, R., Cordier, G., Bähtz, C., & Filatov, S. (2008). Thermal "order-disorder" behaviour in (Na1-xK x)4B8O14 solid solutions investigated by X-ray powder diffraction. Crystal Research and Technology, 43(11), 1150-1160. https://doi.org/10.1002/crat.200800338

Vancouver

Georgievskaya M, Albert B, Bubnova R, Cordier G, Bähtz C, Filatov S. Thermal "order-disorder" behaviour in (Na1-xK x)4B8O14 solid solutions investigated by X-ray powder diffraction. Crystal Research and Technology. 2008 Nov 1;43(11):1150-1160. https://doi.org/10.1002/crat.200800338

Author

Georgievskaya, M. ; Albert, B. ; Bubnova, R. ; Cordier, G. ; Bähtz, C. ; Filatov, S. / Thermal "order-disorder" behaviour in (Na1-xK x)4B8O14 solid solutions investigated by X-ray powder diffraction. In: Crystal Research and Technology. 2008 ; Vol. 43, No. 11. pp. 1150-1160.

BibTeX

@article{91f4395f7a90478bb985151ecb79bdab,
title = "Thermal {"}order-disorder{"} behaviour in (Na1-xK x)4B8O14 solid solutions investigated by X-ray powder diffraction",
abstract = "In the potassium-rich part of the binary system Na4B 8O14-K4B8O14 solid solutions have been found that can be described with the formula (Na 1-xKx)4B8O14 with 0.45 ≤ x <1.0. The crystal structures of (Na0.25K 0.75)4B8O14 and (Na 0.45K0.55)4B8O14 were refined at room temperature by the Rietveld method. The solid solutions crystallize like K4B8O14 in the triclinic crystal system, space group P-1, with K partially substituted for Na. An ordered distribution of the alkali atoms over the four cation sites at room temperature has been discovered, The structure of (Na0.25K0.75) 4B8O14 was also refined for data collected at 300 and 500 °C. The refinements show that sodium and potassium atoms are less ordered at higher temperatures.",
keywords = "Borates, High temperatures, Rietveld refinement, Solid solutions, Structure refinement",
author = "M. Georgievskaya and B. Albert and R. Bubnova and G. Cordier and C. B{\"a}htz and S. Filatov",
year = "2008",
month = nov,
day = "1",
doi = "10.1002/crat.200800338",
language = "English",
volume = "43",
pages = "1150--1160",
journal = "Crystal Research and Technology",
issn = "0232-1300",
publisher = "Wiley-Blackwell",
number = "11",

}

RIS

TY - JOUR

T1 - Thermal "order-disorder" behaviour in (Na1-xK x)4B8O14 solid solutions investigated by X-ray powder diffraction

AU - Georgievskaya, M.

AU - Albert, B.

AU - Bubnova, R.

AU - Cordier, G.

AU - Bähtz, C.

AU - Filatov, S.

PY - 2008/11/1

Y1 - 2008/11/1

N2 - In the potassium-rich part of the binary system Na4B 8O14-K4B8O14 solid solutions have been found that can be described with the formula (Na 1-xKx)4B8O14 with 0.45 ≤ x <1.0. The crystal structures of (Na0.25K 0.75)4B8O14 and (Na 0.45K0.55)4B8O14 were refined at room temperature by the Rietveld method. The solid solutions crystallize like K4B8O14 in the triclinic crystal system, space group P-1, with K partially substituted for Na. An ordered distribution of the alkali atoms over the four cation sites at room temperature has been discovered, The structure of (Na0.25K0.75) 4B8O14 was also refined for data collected at 300 and 500 °C. The refinements show that sodium and potassium atoms are less ordered at higher temperatures.

AB - In the potassium-rich part of the binary system Na4B 8O14-K4B8O14 solid solutions have been found that can be described with the formula (Na 1-xKx)4B8O14 with 0.45 ≤ x <1.0. The crystal structures of (Na0.25K 0.75)4B8O14 and (Na 0.45K0.55)4B8O14 were refined at room temperature by the Rietveld method. The solid solutions crystallize like K4B8O14 in the triclinic crystal system, space group P-1, with K partially substituted for Na. An ordered distribution of the alkali atoms over the four cation sites at room temperature has been discovered, The structure of (Na0.25K0.75) 4B8O14 was also refined for data collected at 300 and 500 °C. The refinements show that sodium and potassium atoms are less ordered at higher temperatures.

KW - Borates

KW - High temperatures

KW - Rietveld refinement

KW - Solid solutions

KW - Structure refinement

UR - http://www.scopus.com/inward/record.url?scp=55849101117&partnerID=8YFLogxK

U2 - 10.1002/crat.200800338

DO - 10.1002/crat.200800338

M3 - Article

AN - SCOPUS:55849101117

VL - 43

SP - 1150

EP - 1160

JO - Crystal Research and Technology

JF - Crystal Research and Technology

SN - 0232-1300

IS - 11

ER -

ID: 53950510