Groutellite
      Post J E, Heaney P J
      American Mineralogist 89 (2004) 969-975
      Neutron and synchrotron X-ray diffraction study of the structures
      and dehydration behaviors of ramsdellite and "groutellite"
      _database_code_amcsd 0003566

      CELL PARAMETERS:    9.5155   2.8644   4.7061   90.000   90.000   90.000
      SPACE GROUP: Pnma      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    128.270
      Density (g/cm3):      4.501
      MAX. ABS. INTENSITY / VOLUME**2:      47.98811429    
      RIR:      3.471
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.65          7.37        4.7578    2   0   0         2
                21.06        100.00        4.2184    1   0   1         4
                26.64         10.08        3.3458    2   0   1         4
                34.09         40.71        2.6302    3   0   1         4
                36.62         20.87        2.4540    2   1   0         4
                36.73          1.74        2.4468    0   1   1         4
                37.82          5.57        2.3789    4   0   0         2
                37.97         23.60        2.3697    1   1   1         8
                38.25          4.15        2.3530    0   0   2         2
                41.50         12.74        2.1759    2   1   1         8
                42.58          1.87        2.1230    4   0   1         4
                42.88          1.94        2.1092    2   0   2         4
                46.90          8.77        1.9373    3   1   1         8
                48.15          3.57        1.8898    3   0   2         4
                49.83          2.61        1.8301    4   1   0         4
                51.15          1.44        1.7859    1   1   2         8
                53.99         17.90        1.6984    2   1   2         8
                54.88          7.95        1.6729    4   0   2         4
                58.51          4.71        1.5774    3   1   2         8
                61.75         10.86        1.5022    5   1   1         8
                62.32          1.50        1.4898    2   0   3         4
                62.80          1.19        1.4797    5   0   2         4
                65.13          4.02        1.4322    0   2   0         2
                66.50          1.30        1.4061    3   0   3         4
                67.51          4.87        1.3875    6   1   0         4
                68.15          2.56        1.3759    0   1   3         4
                68.96          3.77        1.3617    1   1   3         8
                69.28          2.57        1.3562    1   2   1         8
                72.36          1.62        1.3060    7   0   1         4
                75.60          2.97        1.2578    3   2   1         8
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.