Phase analysis studies on the system PbOPbF2Nb2O5NbO2F

作者: Örjan Sävborg , Monica Lundberg

DOI: 10.1016/0025-5408(80)90098-7

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摘要: Abstract Samples in the system PbOPbF2Nb2O5NbO2F prepared at 875 K and 1025 were studied by X-ray single crystal powder diffraction as well electron methods. Six new compounds characterized Pb0.74Nb10.62(O,F)30 (orth.), Pb1.36Nb10.91(O,F)30 (tetr.), Pb0.27Nb(O,F.)3.17 (hex.), Pb2Nb3O7F5 Pb0.75NbO3F0.5 (tetr.) Pb1− x Nb (O,F)2+ y (cub.)

参考文章(9)
L. K. Frevel, H. W. Rinn, The crystal structure of NbO2F and TaO2F Acta Crystallographica. ,vol. 9, pp. 626- 627 ,(1956) , 10.1107/S0365110X56001728
A. Smakula, V. Sils, Precision Density Determination of Large Single Crystals by Hydrostatic Weighing Physical Review. ,vol. 99, pp. 1744- 1746 ,(1955) , 10.1103/PHYSREV.99.1744
P. M. de Wolff, A simplified criterion for the reliability of a powder pattern indexing Journal of Applied Crystallography. ,vol. 1, pp. 108- 113 ,(1968) , 10.1107/S002188986800508X
E. C. SUBBARAO, Reactions in the System PbO‐Ta2O5 Journal of the American Ceramic Society. ,vol. 44, pp. 92- 95 ,(1961) , 10.1111/J.1151-2916.1961.TB15357.X
G. S. Smith, R. L. Snyder, FN: A criterion for rating powder diffraction patterns and evaluating the reliability of powder-pattern indexing Journal of Applied Crystallography. ,vol. 12, pp. 60- 65 ,(1979) , 10.1107/S002188987901178X
P. G. Hambling, The lattice constants and expansion coefficients of some halides Acta Crystallographica. ,vol. 6, pp. 98- 98 ,(1953) , 10.1107/S0365110X53000284
Arthur W. Sleight, Einar Sletten, Jorunn Sletten, E. Kulonen, J. Brunvoll, E. Bunnenberg, Carl Djerassi, Ruth Records, THE CRYSTAL STRUCTURE OF Nb$sub 16$W$sub 1$$sub 8$O$sub 94$, A MEMBER OF A (MeO)xMeO$sub 3$ FAMILY OF COMPOUNDS Acta Chemica Scandinavica. ,vol. 20, pp. 1102- 1112 ,(1966) , 10.3891/ACTA.CHEM.SCAND.20-1102
Sten Andersson, Stig Åsbrink, Torbjørn Reistad, D. R. Sparrow, The Crystal Structure of Nb3O7F. Acta Chemica Scandinavica. ,vol. 18, pp. 2339- 2344 ,(1964) , 10.3891/ACTA.CHEM.SCAND.18-2339