COL  ICSD Collection Code 23660
 DATE Recorded Jan 1, 1980
 NAME Aluminium oxide - kappa $*
 FORM (Al2 O3)5.333
      = Al10.666 O15.999
 TITL The Crystal Structure of kappa'-Al2 O3, the New Intermediate Phase
 REF  Bulletin of the Chemical Society of Japan
      BCSJA 44 (1971) 1567-1570
 AUT  Okumiya M, Yamaguchi’G
 CELL a=5.544 b=5.544 c=9.024 ą=90.0 į=90.0 ē=120.0
      V=240.2 Z=1
 SGR  P 63 m c      (186) - hexagonal
 CLAS 6mm   (Hermann-Mauguin) - C6v (Schoenflies)
 PRS  hP26
 ANX  A5X8
 PARM Atom__No OxStat  Wyck ---X--- ---Y--- ---Z---  -SOF-
      Al     1  3.000    2b  1/3     2/3     0.056     0.51(2)
      Al     2  3.000    6c  5/6     1/6     0.061     0.08(1)
      Al     3  3.000    2b  2/3     1/3     0.148     0.98(5)
      Al     4  3.000    6c  0.156   0.844   0.118     0.34(1)
      Al     5  3.000    6c  0.169   0.831   0.363     0.67(3)
      Al     6  3.000    6c  0.884   0.116   0.448     0.12(2)
      O      1 -2.000    2a  0.      0.      0.
      O      2 -2.000    6c  1/2     1/2     0.006
      O      3 -2.000    6c  0.832   0.168   0.256
      O      4 -2.000    2b  1/3     2/3     0.254
 WYCK c6 b3 a
 ITF  Al  1   B=0.72(2)
 ITF  Al  2   B=0.72(1)
 ITF  Al  3   B=0.72(5)
 ITF  Al  4   B=0.72(1)
 ITF  Al  5   B=0.72(3)
 ITF  Al  6   B=0.72(2)
 ITF  O   1   B=0.72(2)
 ITF  O   2   B=0.72(2)
 ITF  O   3   B=0.72(2)
 ITF  O   4   B=0.72(2)
 REM  XDP (X-ray diffraction from a powder)
 RVAL 0.130
 TEST Difference between the formula calculated from the PARM record and 
      the FORM record tolerable. (Code 21)
 TEST Deviation of the charge sum from zero tolerable. (Code 22)