COL  ICSD Collection Code 75785
 DATE Recorded Apr 22, 1996; updated Jun 26, 1998
 NAME Calcium oxide
 MINR Lime
 MINR Halite group
 FORM Ca O
      = Ca O
 TITL Neutron powder diffraction study of the crystal structure of Hg 
      Ba2 Ca4 Cu5 O12+d at room temperature and at 10K
 REF  Physica C (Amsterdam)
      PHYCE 227 (1994) 1-9
 AUT  Huang Q, Chmaissem˙O, Caponi˙J˙J, Chaillout˙C, Marezio˙M, 
      Tholence˙J˙L, Santoro˙A
 CELL a=4.805(0) b=4.805(0) c=4.805(0) ŕ=90.0 á=90.0 ç=90.0
      V=110.9 D=3.35 Z=4
 SGR  F m -3 m      (225) - cubic
 CLAS m-3m  (Hermann-Mauguin) - Oh  (Schoenflies)
 PRS  cF8
 ANX  AX
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      Ca     1  2.000    4a  0.          0.          0.
      O      1 -2.000    4b  1/2         0.          0.
 WYCK b a
 ITF  Ca  1   B=0.5(1)
 ITF  O   1   B=2.3(2)
 REM  NDP (neutron diffraction from a powder)
 REM  K Impurity phase of the sample of col.-no. 75782 (2 wt.%)
 REM  M PDF 43-1001
 RVAL 0.052