Akimotoite
      Horiuchi H, Hirano M, Ito E, Matsui Y
      American Mineralogist 67 (1982) 788-793
      MgSiO3 (ilmenite-type): Single crystal X-ray diffraction study
      _database_code_amcsd 0000870

      CELL PARAMETERS:    4.7284   4.7284  13.5591   90.000   90.000  120.000
      SPACE GROUP: R-3       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    262.537
      Density (g/cm3):      3.809
      MAX. ABS. INTENSITY / VOLUME**2:      12.25652080    
      RIR:      1.048
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                19.64         22.39        4.5197    0   0   3         2
                22.68          5.48        3.9200    1   0   1         6
                25.41         70.39        3.5051    0   1   2         6
                34.34         90.58        2.6112    1   0   4         6
                38.06         42.71        2.3642    1   1   0         6
                39.87          4.91        2.2610    0   1   5         6
                43.18         44.72        2.0949    2  -1   3         6
                43.18         37.39        2.0949    1   1   3         6
                44.77          4.87        2.0245    0   2   1         6
                52.19         39.98        1.7526    0   2   4         6
                52.24          1.20        1.7510    1   0   7         6
                56.30          6.52        1.6340    2   0   5         6
                56.32         64.14        1.6336    2  -1   6         6
                56.32         29.34        1.6336    1   1   6         6
                58.98          5.28        1.5660    0   1   8         6
                60.18          1.10        1.5377    3  -1   1         6
                61.45          5.03        1.5089   -1   3   2         6
                66.40         23.46        1.4079    3  -1   4         6
                66.40          8.37        1.4079    2   1   4         6
                68.78         46.64        1.3650    3   0   0         6
                69.99          3.87        1.3442   -1   3   5         6
                73.59         11.91        1.2872    1   0  10         6
                74.71         16.79        1.2705    1   1   9         6
                81.41          2.30        1.1821    2   2   0         6
                81.56          1.72        1.1803    0   1  11         6
                84.83          1.07        1.1429   -1   3   8         6
                85.99          6.77        1.1305    0   2  10         6
                86.04          1.79        1.1299    0   0  12         2
                86.98          1.57        1.1201    3   1   2         6
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.