MgSiO3
      Angel R J, Finger L W, Hazen R M, Kanzaki M, Weidner D J, Liebermann R C, Veblen D R
      American Mineralogist 74 (1989) 509-512
      Structure and twinning of single-crystal MgSiO3 garnet synthesized at 17 GPa and 1800 C
      Note: majoritic or majorite-like
      _database_code_amcsd 0001231

      CELL PARAMETERS:   11.5010  11.5010  11.4800   90.000   90.000   90.000
      SPACE GROUP: I4_1/a    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1518.494
      Density (g/cm3):      3.512
      MAX. ABS. INTENSITY / VOLUME**2:      5.065805430    
      RIR:      0.470
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                10.89          3.85        8.1250    1   0   1         8
                18.91          2.21        4.6938    2   1   1         8
                18.91         12.62        4.6938    1   2   1         8
                18.92          7.00        4.6895    1   1   2         8
                21.86          1.55        4.0662    2   2   0         4
                21.88          3.63        4.0625    2   0   2         8
                26.87          5.33        3.3180    2   2   2         8
                29.05          6.87        3.0734    2   3   1         8
                29.07          7.30        3.0722    3   1   2         8
                29.09          1.04        3.0702    2   1   3         8
                29.09          6.00        3.0702    1   2   3         8
                31.11        100.00        2.8753    4   0   0         4
                31.16         49.79        2.8700    0   0   4         2
                33.10          1.20        2.7064    1   1   4         8
                34.89         54.57        2.5717    4   2   0         4
                34.89         32.86        2.5717    2   4   0         4
                34.90         84.98        2.5708    4   0   2         8
                34.94         85.87        2.5679    2   0   4         8
                36.66         31.52        2.4512    3   3   2         8
                36.68         29.28        2.4502    3   2   3         8
                36.68         33.84        2.4502    2   3   3         8
                38.35         20.40        2.3469    4   2   2         8
                38.35         25.90        2.3469    2   4   2         8
                38.39         22.82        2.3448    2   2   4         8
                39.97         15.92        2.2554    4   3   1         8
                39.97          7.42        2.2554    3   4   1         8
                40.00         13.44        2.2541    4   1   3         8
                40.00          8.97        2.2541    1   4   3         8
                40.02         12.64        2.2530    1   3   4         8
                40.02          9.34        2.2530    3   1   4         8
                40.05          1.35        2.2516    1   0   5         8
                43.08          1.83        2.0997    2   5   1         8
                43.08          7.88        2.0997    5   2   1         8
                43.09          4.64        2.0993    5   1   2         8
                43.09          4.44        2.0993    1   5   2         8
                43.15          2.46        2.0966    2   1   5         8
                43.15          6.93        2.0966    1   2   5         8
                44.57          1.99        2.0331    4   4   0         4
                44.61          3.74        2.0312    4   0   4         8
                47.47          1.43        1.9153    2   4   4         8
                48.82         10.37        1.8656    6   1   1         8
                48.82          8.26        1.8656    1   6   1         8
                48.82          3.35        1.8653    5   3   2         8
                48.82          2.61        1.8653    3   5   2         8
                48.84          3.73        1.8649    5   2   3         8
                48.84          1.31        1.8649    2   5   3         8
                48.88          3.27        1.8635    3   2   5         8
                48.88          2.13        1.8635    2   3   5         8
                48.90          9.83        1.8625    1   1   6         8
                50.17          1.62        1.8185    2   6   0         4
                50.17          4.92        1.8185    6   2   0         4
                50.18          6.98        1.8181    6   0   2         8
                50.26          5.77        1.8155    2   0   6         8
                54.08          1.24        1.6957    3   6   1         8
                54.10          1.07        1.6951    1   6   3         8
                54.17          2.09        1.6933    1   3   6         8
                55.38         32.86        1.6590    4   4   4         8
                56.62          1.39        1.6255    3   5   4         8
                57.81         12.45        1.5949    4   6   0         4
                57.81         21.78        1.5949    6   4   0         4
                57.85         32.39        1.5940    6   0   4         8
                57.89         33.34        1.5929    4   0   6         8
                60.22         17.79        1.5367    6   4   2         8
                60.22         36.68        1.5367    4   6   2         8
                60.25         37.59        1.5361    6   2   4         8
                60.25         20.20        1.5361    2   6   4         8
                60.29         23.88        1.5351    4   2   6         8
                60.29         31.06        1.5351    2   4   6         8
                63.72          1.46        1.4605    7   3   2         8
                63.73          2.10        1.4602    2   7   3         8
                63.82          2.42        1.4585    3   2   7         8
                64.86         19.08        1.4376    8   0   0         4
                64.99          9.02        1.4350    0   0   8         2
                65.99          1.14        1.4156    4   7   1         8
                66.02          3.33        1.4150    7   1   4         8
                67.11          1.49        1.3947    2   8   0         4
                68.24          1.74        1.3743    5   6   3         8
                68.28          1.25        1.3737    6   3   5         8
                68.28          1.36        1.3737    3   6   5         8
                68.30          2.53        1.3733    3   5   6         8
                69.34          3.01        1.3553    2   8   2         8
                72.69          1.30        1.3007    5   2   7         8
                73.67          6.72        1.2859    4   8   0         4
                73.67          4.85        1.2859    8   4   0         4
                73.71         10.37        1.2854    8   0   4         8
                73.80         10.66        1.2840    4   0   8         8
                75.82          8.16        1.2548    4   8   2         8
                75.82          5.49        1.2548    8   4   2         8
                75.84          3.49        1.2544    8   2   4         8
                75.84         11.76        1.2544    2   8   4         8
                75.93          7.03        1.2531    4   2   8         8
                75.93          6.59        1.2531    2   4   8         8
                76.87          2.45        1.2402    7   6   1         8
                76.94          1.48        1.2392    7   1   6         8
                76.94          1.62        1.2392    1   7   6         8
                76.96          1.97        1.2389    6   1   7         8
                77.95          8.07        1.2256    6   6   4         8
                77.99          5.67        1.2251    6   4   6         8
                77.99          9.58        1.2251    4   6   6         8
                78.98          1.03        1.2123    8   5   1         8
                79.02          1.30        1.2117    1   8   5         8
                83.15          1.07        1.1618    9   4   1         8
                83.16          1.64        1.1616    5   8   3         8
                83.18          1.12        1.1614    9   1   4         8
                83.19          1.76        1.1612    8   3   5         8
                83.27          2.51        1.1604    3   5   8         8
                83.30          1.21        1.1600    4   1   9         8
                85.22          1.04        1.1387   10   1   1         8
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.