Majorite
      Nakatsuka A, Yoshiasa A, Yamanaka T, Ohtaka O, Katsura T, Ito E
      American Mineralogist 84 (1999) 1135-1143
      Symmetry change of majorite solid-solution in the system Mg3Al2Si3O12-MgSiO3
      Sample: x = .38
      _database_code_amcsd 0002261

      CELL PARAMETERS:   11.4833  11.4833  11.4833   90.000   90.000   90.000
      SPACE GROUP: I4_1/acd  
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1514.259
      Density (g/cm3):      3.531
      MAX. ABS. INTENSITY / VOLUME**2:      13.67460822    
      RIR:      1.261
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.93          4.58        4.6880    2   1   1        16
                18.93          2.38        4.6880    1   1   2         8
                29.10          2.33        3.0690    3   2   1        16
                29.10          2.37        3.0690    3   1   2        16
                29.10          2.36        3.0690    2   1   3        16
                31.15         19.03        2.8708    0   0   4         2
                31.15         38.98        2.8708    4   0   0         4
                34.94         33.51        2.5677    4   0   2         8
                34.94         33.34        2.5677    4   2   0         8
                34.94         33.15        2.5677    2   0   4         8
                36.71         11.85        2.4482    3   3   2         8
                36.71         23.61        2.4482    3   2   3        16
                38.40         15.74        2.3440    4   2   2        16
                38.40          7.84        2.3440    2   2   4         8
                40.04          8.60        2.2521    4   3   1        16
                40.04          8.67        2.2521    4   1   3        16
                40.04          8.56        2.2521    3   1   4        16
                43.15          3.81        2.0966    2   1   5        16
                43.15          3.78        2.0966    5   2   1        16
                43.15          3.80        2.0966    5   1   2        16
                44.64          1.54        2.0300    4   0   4         8
                48.89          2.24        1.8628    3   2   5        16
                48.89          2.26        1.8628    5   3   2        16
                48.89          2.20        1.8628    5   2   3        16
                48.89          7.43        1.8628    6   1   1        16
                48.89          3.75        1.8628    1   1   6         8
                50.25          2.43        1.8157    2   0   6         8
                50.25          2.51        1.8157    6   0   2         8
                50.25          2.49        1.8157    6   2   0         8
                55.44         13.91        1.6575    4   4   4         8
                57.91         13.58        1.5924    4   0   6         8
                57.91         13.50        1.5924    6   4   0         8
                57.91         13.56        1.5924    6   0   4         8
                60.32         21.56        1.5345    6   4   2        16
                60.32         21.67        1.5345    4   2   6        16
                60.32         21.44        1.5345    6   2   4        16
                64.97          7.53        1.4354    8   0   0         4
                64.97          3.75        1.4354    0   0   8         2
                68.34          1.09        1.3725    6   5   3        16
                68.34          1.10        1.3725    6   3   5        16
                68.34          1.09        1.3725    5   3   6        16
                73.81          4.19        1.2839    8   0   4         8
                73.81          4.22        1.2839    4   0   8         8
                73.81          4.17        1.2839    8   4   0         8
                75.95          5.47        1.2529    4   2   8        16
                75.95          5.46        1.2529    8   4   2        16
                75.95          5.45        1.2529    8   2   4        16
                77.01          1.09        1.2383    6   1   7        16
                77.01          1.10        1.2383    7   1   6        16
                77.01          1.10        1.2383    7   6   1        16
                78.07          3.18        1.2241    6   6   4         8
                78.07          6.36        1.2241    6   4   6        16
                83.30          1.13        1.1600    8   5   3        16
                83.30          1.12        1.1600    5   3   8        16
                83.30          1.15        1.1600    8   3   5        16
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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.