Stilpnomelane
      Guggenheim S, Eggleton R A
      American Mineralogist 79 (1994) 438-442
      Stilpnomelane and parsettensite: A distance least squares (DLS) study
      Note: this is a theoretical structure
      _database_code_amcsd 0001654

      CELL PARAMETERS:   22.2000  22.2000  17.8350  125.030   95.980  120.000
      SPACE GROUP: P-1       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   5199.103
      Density (g/cm3):      2.605
      MAX. ABS. INTENSITY / VOLUME**2:      74.85519387    
      RIR:      9.355
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 6.24          1.57       14.1703   -1   0   1         2
                 6.69          1.66       13.2030    0   1   0         2
                 7.12          1.49       12.4228    1  -1   1         2
                 7.26        100.00       12.1812    0   0   1         2
                18.46          1.01        4.8064    4  -4   1         2
                21.89          7.47        4.0604    0   0   3         2
                29.33          3.16        3.0453    0   0   4         2
                32.61          1.97        2.7459   -4  -4   5         2
                32.64          2.06        2.7433   -8   4   0         2
                32.67          2.04        2.7414    4  -8   3         2
                34.51          4.77        2.5993   -4  -4   6         2
                34.58          4.76        2.5937    8  -4   1         2
                34.64          4.77        2.5899    4  -8   2         2
                37.84          2.86        2.3778   -4  -4   7         2
                37.95          2.79        2.3710    8  -4   2         2
                38.03          2.80        2.3663    4  -8   1         2
                40.73          1.13        2.2155    4  -8   7         2
                40.82          1.13        2.2107   -8   4   4         2
                40.95          1.11        2.2039   -4  -4   1         2
                42.32          1.14        2.1358   -4  -4   8         2
                42.46          1.12        2.1291    8  -4   3         2
                42.56          1.08        2.1244   -4   8   0         2
                57.53          1.14        1.6021   12 -12   3         2
                57.53          1.14        1.6021  -12   0   5         2
                57.53          1.15        1.6021    0 -12   8         2
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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.