Geikielite
      Liferovich R P, Mitchell R H
      The Canadian Mineralogist 44 (2006) 1099-1107
      The pyrophanite-geikielite solid-solution series: crystal structures of the
      Mn1-xMgxTiO3 series (0 < x < 0.7)
      Sample: XMg = 1.0
      Locality: synthetic
      Note: No bond lengths could be reproduced with the reported dataset
      _database_code_amcsd 0006108

      CELL PARAMETERS:    5.0567   5.0567  13.9034   90.000   90.000  120.000
      SPACE GROUP: R-3       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    307.883
      Density (g/cm3):      3.888
      MAX. ABS. INTENSITY / VOLUME**2:      22.09015870    
      RIR:      1.850
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                19.15         25.36        4.6345    0   0   3         2
                21.27         22.59        4.1769    1   0   1         6
                24.02         31.54        3.7053    0   1   2         6
                32.90        100.00        2.7225    1   0   4         6
                35.51         53.25        2.5284    1   1   0         6
                40.65         49.99        2.2195    2  -1   3         6
                40.65          5.78        2.2195    1   1   3         6
                49.18         40.66        1.8527    0   2   4         6
                50.45          2.23        1.8088    1   0   7         6
                53.65         31.85        1.7083    2  -1   6         6
                53.65         22.79        1.7083    1   1   6         6
                55.94          2.38        1.6436    3  -1   1         6
                57.01         10.41        1.6154    0   1   8         6
                57.21          2.03        1.6102   -1   3   2         6
                62.11         12.89        1.4944    2   1   4         6
                62.11         19.59        1.4944    3  -1   4         6
                63.21          2.59        1.4711    0   2   7         6
                63.76         38.08        1.4597    3   0   0         6
                67.24          1.51        1.3923    3   0   3         6
                67.24          1.40        1.3923    0   3   3         6
                68.99          2.98        1.3613    2   0   8         6
                71.15         10.71        1.3252    1   0  10         6
                71.58          5.65        1.3182    1   1   9         6
                74.64          1.50        1.2715    2   1   7         6
                75.15          6.15        1.2642    2   2   0         6
                78.41          3.45        1.2196    2   2   3         6
                80.06          2.92        1.1986   -1   3   8         6
                80.06          2.05        1.1986    1   2   8         6
                80.23          1.63        1.1965    3   1   2         6
                82.12          5.46        1.1737    0   2  10         6
                84.50          3.14        1.1466   -1   4   4         6
                84.50          5.83        1.1466    1   3   4         6
                88.00          3.87        1.1098    4  -2   6         6
                88.00          5.04        1.1098    2   2   6         6
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.