COL  ICSD Collection Code 70054
 DATE Recorded Oct 14, 1996; updated Jun 26, 1998
 NAME Mercury sulfide - alpha
 MINR Cinnabar - synthetic
 FORM Hg S
      = Hg S
 TITL Affinement de la structure cristalline du cinabre alpha Hg S
 REF  Bulletin de la Societe Francaise de Mineralogie et de 
      Cristallographie (72,1949-100,1977)
      BUFCA 96 (1973) 218-219
 AUT  Auvray P, GenetÿF
 CELL a=4.145(2) b=4.145(2) c=9.496(2) à=90.0 á=90.0 ç=120.0
      V=141.3 D=8.09 Z=3
 SGR  P 32 2 1      (154) - trigonal
 CLAS 32    (Hermann-Mauguin) - D3  (Schoenflies)
 PRS  hP6
 ANX  AX
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      Hg     1  2.000    3a  0.7198(5)   0.          2/3
      S      1 -2.000    3b  0.4889(28)  0.          1/6
 WYCK b a
ÿ
 TF   Atom   á(1,1)  á(2,2)  á(3,3)  á(1,2)  á(1,3)  á(2,3)
      Hg 1    0.0392  0.0460  0.0061  0.0230 -0.0030 -0.0060
                (16)    (13)     (2)     (7)     (3)     (6)
      S  1    0.0285  0.0249  0.0056  0.0125 -0.0025 -0.0050
                (61)    (57)    (12)    (29)    (20)    (40)
 REM  M PDF 6-256
 RVAL 0.076
 TEST Calculated density unusual but tolerable. (Code 23)