Reinvestigation of crystal structure and structural disorder of Ba3 MgSi2 O8

Powder Diffraction

Volumn 24, Issue 3, 2009, Pages 180-184

  Iwata, Tomoyuki ^a   Horie, Tatsuya ^a   Fukuda, Koichiro ^a  

^a NAGOYA INSTITUTE OF TECHNOLOGY   (Japan)

Author keywords

Barium magnesium silicate; Disordered structure; Electron density distribution; Maximum entropy method; Rietveld method; X ray powder diffraction

Indexed keywords

CONVENTIONAL STRUCTURES; DISORDERED STRUCTURES; ELECTRON-DENSITY DISTRIBUTION; MAGNESIUM SILICATES; STRUCTURAL DISORDERS; STRUCTURAL MODELING; STRUCTURE REFINEMENTS; UNIT-CELL DIMENSIONS;

ATOMS; DIFFRACTION; RIETVELD METHOD; SILICATES; X RAY POWDER DIFFRACTION;

MAXIMUM ENTROPY METHODS;

EID: 69549111584     PISSN: 08857156     EISSN: 19457413     Source Type: Journal    
DOI: 10.1154/1.3193522     Document Type: Article

References (22)

1. 8: Mn2+, Eu2+ phosphor for white light emitting diodes.," Z. Kristallogr. Suppl. 26, 461-466. 10.1524/zksu.2007.2007.suppl-26.461
2. Baur, W. H. (1971). " Prediction of bond length variations in silicon-oxygen bonds.," Am. Mineral. 0003-004X 56, 1573-1599.
3. Brindley, G. W. (1949). " Quantitative X-ray analysis of crystalline substances or phases in their mixtures.," Bull. Soc. Chim. Fr. 0037-8968, D59-63.
4. de Wolff, P. M. (1968). " A simplified criterion for the reliability of a powder pattern indexing.," J. Appl. Crystallogr. 0021-8898 1, 108-113. 10.1107/S002188986800508X
5. Dong, C. (1999). " POWDERX: Windows-95-based program for powder X-ray diffraction data processing.," J. Appl. Crystallogr. 0021-8898 32, 838. 10.1107/S0021889899003039
6. Gelato, L. M. and Parth́, E. (1987). " STRUCTURE TIDY: A computer program to standardize crystal structure data.," J. Appl. Crystallogr. 0021-8898 20, 139-143. 10.1107/S0021889887086965
7. Izumi, F. and Ikeda, T. (2000). " A Rietveld-analysis program rietan-98 and its applications to zeolites.," Mater. Sci. Forum 0255-5476 321-324, 198-203. 10.4028/www.scientific.net/MSF.321-324.198
8. Izumi, F., Kumazawa, S., Ikeda, T., Hu, W. -Z., Yamamoto, A., and Oikawa, K. (2001). " MEM-based structure-refinement system REMEDY and its applications.," Mater. Sci. Forum 0255-5476 378-381, 59-64. 10.4028/www.scientific.net/MSF.378-381.59
9. 8: Eu2+, Mn2+ (X=Ba, Sr, Ca) phosphors for white LED.," J. Lumin. 0022-2313 122-123, 583-586. 10.1016/j.jlumin.2006.01.231 (Pubitemid 44737710)
10. 8: Eu2+, Mn2+ phosphors for white-light-emitting diodes.," Solid State Commun. 0038-1098 135, 21-24. 10.1016/j.ssc.2005.03.068
11. 4 (M=Co, Zn, Mg).," J. Solid State Chem. 0022-4596 102, 115-125. 10.1006/jssc.1993.1013
12. Momma, K. and Izumi, F. (2008). " VESTA: A three-dimensional visualization system for electronic and structural analysis.," J. Appl. Crystallogr. 0021-8898 41, 653-658. 10.1107/S0021889808012016 (Pubitemid 351693898)
13. Okada, K. and Ossaka, J. (1980). " Structures of potassium sodium sulfate and tripotassium sodium disulfate.," Acta Crystallogr., Sect. B: Struct. Crystallogr. Cryst. Chem. 0567-7408 36, 919-921. 10.1107/ S0567740880004852
14. Parth́, E. and Gelato, L. M. (1984). " The standardization of inorganic crystal-structure data.," Acta Crystallogr., Sect. A: Cryst. Phys., Diffr., Theor. Gen. Crystallogr. 0567-7394 40, 169-183. 10.1107/S0108767384000416
15. Rietveld, H. M. (1967). " Line profiles of neutron powder-diffraction peaks for structure refinement.," Acta Crystallogr. 0907-4449 22, 151-152. 10.1107/S0365110X67000234
16. Shannon, R. D. (1976). " Revised effective ionic radii and systematic studies of interatomic distances in halides and chalcogenides.," Acta Crystallogr., Sect. A: Cryst. Phys., Diffr., Theor. Gen. Crystallogr 32, 751-767. 10.1107/S0567739476001551 0567-7394
17. N: A criterion for rating powder diffraction patterns and evaluating the reliability of powder-pattern indexing.," J. Appl. Crystallogr. 0021-8898 12, 60-65. 10.1107/S002188987901178X
18. c superconductors, C60 superconductors and manganites.," Z. Kristallogr. 0044-2968 216, 71-86. 10.1524/zkri.216.2.71.20335 (Pubitemid 32149329)
19. Toraya, H. (1990). " Array-type universal profile function for powder pattern fitting.," J. Appl. Crystallogr. 0021-8898 23, 485-491. 10.1107/S002188989000704X
20. 8: Eu2+, Mn2+ blue-red phosphor under near-ultraviolet-light excitation.," J. Electrochem. Soc. 0013-4651 155, J193-J197. 10.1149/1.2908877 (Pubitemid 351747831)
21. Werner, P. E., Eriksson, L., and Westdahl, M. (1985). " TREOR: A semi-exhaustive trial-and-error powder indexing program for all symmetries.," J. Appl. Crystallogr. 0021-8898 18, 367-370. 10.1107/S0021889885010512
22. Young, R. A. (1993). " Introduction to the Rietveld method. " in The Rietveld Method, edited by, Young, R. A., (Oxford University Press, Oxford), pp. 1-38.