Oldhamite
      Oftedal I
      Zeitschrift fur Physikalische Chemie 128 (1927) 135-158
      Die Gitterkonstanten von Ca O, Ca S, Ca Se, Ca Te.
      _cod_database_code 1011236
      _database_code_amcsd 0018102

      CELL PARAMETERS:    5.6860   5.6860   5.6860   90.000   90.000   90.000
      SPACE GROUP: Fm3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    183.832
      Density (g/cm3):      2.606
      MAX. ABS. INTENSITY / VOLUME**2:      46.20616512    
      RIR:      5.773
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                27.16          2.41        3.2828    1   1   1         8
                31.47        100.00        2.8430    2   0   0         6
                45.10         61.82        2.0103    2   2   0        12
                56.03         18.81        1.6414    2   2   2         8
                65.68          7.79        1.4215    4   0   0         6
                74.65         19.63        1.2714    4   2   0        24
                83.24         13.75        1.1606    4   2   2        24
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       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.