Sillenite
      Radaev S F, Muradyan L A, Simonov V I
      Acta Crystallographica B47 (1991) 1-6
      Atomic structure and crystal chemistry of sillenites:
      Bi12(Bi3+0.50Fe3+0.50)O19.50 and Bi12(Bi3+0.50Fe3+0.50)O19.33
      Locality: synthetic
      Note: anisoB's from ICSD
      _database_code_amcsd 0009844

      CELL PARAMETERS:   10.1840  10.1840  10.1840   90.000   90.000   90.000
      SPACE GROUP: I23       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1056.222
      Density (g/cm3):      9.280
      MAX. ABS. INTENSITY / VOLUME**2:      453.5553702    
      RIR:     15.914
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                17.42          1.21        5.0920    2   0   0         6
                21.37          2.66        4.1576    2   1   1        12
                24.73         17.63        3.6006    2   2   0        12
                27.70         15.24        3.2205    3   0   1        12
                27.70         84.76        3.2205    3   1   0        12
                30.40         24.55        2.9399    2   2   2         4
                32.91         63.35        2.7218    3   2   1        12
                32.91          4.71        2.7218    3   1   2        12
                35.25          3.19        2.5460    4   0   0         6
                37.47          5.18        2.4004    3   3   0        12
                39.58          6.64        2.2772    4   0   2        12
                41.59         11.06        2.1712    3   3   2        12
                43.54         10.11        2.0788    4   2   2        12
                45.41          2.77        1.9972    5   1   0        12
                45.41         10.49        1.9972    4   1   3        12
                48.99          3.83        1.8593    5   2   1        12
                48.99          1.84        1.8593    5   1   2        12
                52.39          2.89        1.7465    5   3   0        12
                52.39          5.52        1.7465    4   3   3        12
                52.39         25.74        1.7465    5   0   3        12
                54.03          2.31        1.6973    4   4   2        12
                54.03         14.02        1.6973    6   0   0         6
                55.63          1.17        1.6521    6   1   1        12
                55.63         23.61        1.6521    5   3   2        12
                58.76          2.09        1.5714    5   4   1        12
                60.28          2.60        1.5353    6   2   2        12
                61.78         14.62        1.5015    6   3   1        12
                61.78          2.59        1.5015    6   1   3        12
                63.26          1.58        1.4699    4   4   4         4
                64.72          1.32        1.4402    5   4   3        12
                64.72          5.25        1.4402    5   3   4        12
                66.17          1.20        1.4123    6   0   4        12
                67.60          1.45        1.3859    6   3   3        12
                67.60          1.78        1.3859    7   2   1        12
                69.01          1.53        1.3609    6   2   4        12
                73.18          1.50        1.2934    6   5   1        12
                73.18          1.06        1.2934    7   3   2        12
                73.18          1.12        1.2934    7   2   3        12
                75.90          1.18        1.2536    7   1   4        12
                78.59          1.58        1.2172    6   5   3        12
                78.59          9.86        1.2172    6   3   5        12
                79.93          4.63        1.2002    8   2   2        12
                79.93          5.76        1.2002    6   6   0        12
                81.26          1.38        1.1839    8   3   1        12
                81.26          5.90        1.1839    8   1   3        12
                83.91          1.51        1.1531    7   2   5        12
                86.55          1.58        1.1246    9   1   0        12
                87.86          1.38        1.1112    8   2   4        12
                87.86          1.80        1.1112    8   4   2        12
                89.18          2.16        1.0982    9   2   1        12
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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.