COL  ICSD Collection Code 66242
 DATE Recorded Aug 20, 1992
 NAME Yttrium oxide
 FORM Y2 O3
      = O3 Y2
 TITL Rietveld refinement of Y2O3 using the pearson VII profile shape 
      function
 REF  Crystal Research and Technology
      CRTED 24 (1989) 607-611
 AUT  Smrcok L
 CELL a=10.604 b=10.604 c=10.604 à=90.0 á=90.0 ç=90.0
      V=1192.3 Z=16
 SGR  I a -3        (206) - cubic
 CLAS m-3   (Hermann-Mauguin) - Th  (Schoenflies)
 PRS  cI80
 ANX  A2X3
 PARM Atom__No OxStat  Wyck ---X--- ---Y--- ---Z---  -SOF-
      O      1 -2.000   48e  0.3911  0.1516  0.3827
      Y      1  3.000   24d -0.032   0.      1/4
      Y      2  3.000    8b  1/4     1/4     1/4
 WYCK e d b
 ITF  O   1   B=0.41(11)
 ITF  Y   1   B=0.47(5)
 ITF  Y   2   B=0.63(7)
 REM  XDP (X-ray diffraction from a powder)
 REM  RVP
 RVAL 0.130