COL  ICSD Collection Code 72956
 DATE Recorded Jun 30, 1994; updated Nov 10, 1997
 NAME Zirconium oxide (1/1.87)
 MINR Arkelite - synthetic
 MINR Fluorite type
 FORM Zr O1.87
      = O1.87 Zr
 FORM Zr0.85 Ca0.15 O1.85
 TITL Neutron powder investigation of tetragonal and cubic stabilized 
      zirconia,TZP and CSZ, at temperatures up to 1400K
 REF  Acta Crystallographica B (39,1983-)
      ASBSD 49 (1993) 403-413
 AUT  Martin U, BoysenÿH, FreyÿF
 CELL a=5.152 b=5.152 c=5.152 à=90.0 á=90.0 ç=90.0
      V=136.8 Z=4
 SGR  F m -3 m      (225) - cubic
 CLAS m-3m  (Hermann-Mauguin) - Oh  (Schoenflies)
 PRS  cF11
 ANX  A4X7
 PARM Atom__No OxStat  Wyck ---X--- ---Y--- ---Z---  -SOF-
      Zr     1  3.740    4a  0.      0.      0.
      O      1 -2.000    8c  0.25    0.25    0.25      0.935(25)
 WYCK c a
 ITF  Zr  1   B=1.93(6)
ÿ
 TF   Atom   á(1,1)  á(2,2)  á(3,3)  á(1,2)  á(1,3)  á(2,3)
      O  1    0.0510  0.0510  0.0510  0.0000  0.0000  0.0000
 REM  TEM 770
 REM  NDP (neutron diffraction from a powder)
 REM  RVP
 REM  AHT (anharmonic temperature factor given)
 REM  M PDF 27-977
 RVAL 0.040