Crystallographic studies and X-ray diffraction patterns of Ba5R8Zn4O21 by Rietveld refinements

Powder Diffraction

Volumn 16, Issue 3, 2001, Pages 131-143

  Wong Ng, W ^a   Kaduk, J A ^a,b   Dillingham, J ^a  

^a NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY   (United States)

^b BP EXPLORATION   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

GEOMETRY; PRISMS; RIETVELD REFINEMENT; X RAY DIFFRACTION; ZINC COMPOUNDS;

CRYSTALLOGRAPHIC STUDIES; PYRAMIDAL COORDINATION; SQUARE PRISM; TETRAGONAL SPACE GROUPS; TRIGONAL PRISMS; X-RAY RIETVELD REFINEMENTS;

BARIUM COMPOUNDS;

EID: 0035458018     PISSN: 08857156     EISSN: 19457413     Source Type: Journal    
DOI: 10.1154/1.1367261     Document Type: Article

References (33)

1. Bonamico, M., Mazzone, G., Vaciago, A., and Zambonelli, L. (1965). "Structural studies of metal dithiocarbamates. II. The crystal and molecular structure of zinc diethylduthiocarbamate," Acta Crystallogr. 19, 898-909.
2. Brese, N. E., and O'Keeffe, M. (1991), "Bond-valence parameters for solids," Acta Crystallogr., Sect. B: Struct. Sci. B47, 192-197.
3. Brown, I. D., and Altermatt, D. (1985). "Bond-valence parameters obtained from a systematic analysis of the inorganic crystal structure database," Acta Crystallogr., Sect. B: Struct. Sci. B41, 244-247.
4. 5.25 (R=Tm, Yb, Lu) Structure Type," J. Solid State Chem. 95, 360-364.
5. c Enhancement," Phys. Rev. B 42, 6200-6208.
6. Hall, D., and Moore, F. H. (1966). "The crystal structure of NN′-Disalicylidene-ethylenediaminezinc(II) monohydrate," J. Chem. Soc. A 1811-1824.
7. Hazen, R. M., Finger, L. W., Angel, R. A., Prewitt, C. T., Ross, N. L., Mao, H. K., and Hadidiacos, C. G. (1987). "Crystallographic description of phases in the Y-Ba-Cu-O superconductor," Phys. Rev. B 35, 7238-7241.
8. 5 (R=La, Nd, Sm, Eu, Gd, Ho, Y, Er and Tm)," J. Res. Natl. Inst. Stand. Technol. 104, 147-171.
9. 21," J. Alloys Compd. 189, 101-105.
10. Larson, A. C., and von Dreele, R. B. (1994). "GSAS, The General Structure Analysis System," US Government Contract No. W-7405-ENG-36 by the Los Alamos National Laboratory, which is operated by the University of California for the U.S. Department of Energy.
11. 7 - y," Phys. Rev. B 37, 5932-5935.
12. 4 carres plans isoles," J. Solid State Chem. 39, 161-167.
13. 10 - 2x (Ln=La, Nd)," J. Solid State Chem. 42, 176-182.
14. 5 (A=Y, Sm, Eu, Gd, Dy, Ho, Er, Yb)," J. Solid State Chem. 43, 73-80.
15. 5: A series of zinc oxides with zinc in a pyramidal coordination," J. Solid State Chem. 49, 150-156.
16. 5: ESR and optical investigation," Mater. Res. Bull. 19, 849-855.
17. 21," Z. Anorg. Allg. Chem. 612, 21-24.
18. 2," J. Alloys Compd. 190, L27-L28.
19. Powder Diffraction File, produced by the International Centre for Diffraction Data, 12 Campus Blvd., Newtown Square, PA 19073-3273.
20. 21," J. Alloys Compd. 206, 163-167.
21. Rietveld, H. M. (1969). "A profile refinement method for nuclear and magnetic structures," J. Appl. Crystallogr. 2, 65-71.
22. 21," Z. Anorg. Allg. Chem. 623, 699-704.
23. 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.
24. Shannon, R. D., and Prewitt, C. T. (1969). "Effective ionic radii in oxides and fluorides," Acta Crystallogr., Sect. A: Cryst. Phys., Diffr., Theor. Gen. Crystallogr. 25, 925-946.
25. 5," Mater. Lett. 9, 401-404.
26. 5," J. Solid State Chem. 86, 233-237.
27. Watkins, S. F., and Fronczek, F. R. (1987).
28. 5," Acta Crystallogr. Sect. C: Cryst. Struct. Commun. C44, 3-6.
29. 6 + x ," Phys. Rev. B 41, 4220-4223.
30. 5 and related compounds," Powder Diffr. 4, 2-8.
31. 5 (R=La, Nd, Ho, Er and Y)," Powder Diffr. 13(3), 144-151.
32. Xiao, G., Streita, F. H., Gavrin, A., Du, Y. W., and Chien, C. L. (1987). "Effect of transition-metal elements on the superconductivity of Y-Ba-Cu-O," Phys. Rev. B 35, 8782-8784.
33. Young, R. A. (1995). The Rietveld Method, International Union of Crystallography Monograph (Oxford Science, Oxford).