Todorokite
      Post J E, Bish D L
      American Mineralogist 73 (1988) 861-869
      Rietveld refinement of the todorokite structure
      Sample: Cuba
      _database_code_amcsd 0001190

      CELL PARAMETERS:    9.7890   2.8340   9.5510   90.000   93.700   90.000
      SPACE GROUP: P2/m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    264.412
      Density (g/cm3):      3.275
      MAX. ABS. INTENSITY / VOLUME**2:      56.50253561    
      RIR:      5.617
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 9.05        100.00        9.7686    1   0   0         2
                 9.28         85.48        9.5311    0   0   1         2
                12.55         27.65        7.0532   -1   0   1         2
                13.39         39.99        6.6120    1   0   1         2
                18.16         12.61        4.8843    2   0   0         2
                18.62         13.45        4.7655    0   0   2         2
                19.88          6.09        4.4653   -2   0   1         2
                20.20          8.53        4.3963   -1   0   2         2
                20.97         16.35        4.2372    2   0   1         2
                21.27          3.34        4.1781    1   0   2         2
                25.25          3.10        3.5266   -2   0   2         2
                27.39          2.26        3.2562    3   0   0         2
                28.39          3.18        3.1440   -3   0   1         2
                28.99          4.64        3.0803   -1   0   3         2
                29.56          5.72        3.0222    3   0   1         2
                30.14          4.27        2.9655    1   0   3         2
                32.28          2.15        2.7732   -3   0   2         2
                32.62          3.01        2.7454   -2   0   3         2
                34.66          1.99        2.5880    2   0   3         2
                36.66          6.66        2.4513    2   1   0         4
                36.80          6.07        2.4421    4   0   0         2
                36.90          5.84        2.4358    0   1   2         4
                37.59          7.91        2.3928   -2   1   1         4
                37.75          5.29        2.3828    0   0   4         2
                37.77          3.35        2.3820   -1   1   2         4
                38.21          1.57        2.3557    2   1   1         4
                38.28          3.32        2.3511   -3   0   3         2
                38.30          1.90        2.3501   -1   0   4         2
                38.38          6.12        2.3454    1   1   2         4
                40.85          3.30        2.2091   -2   1   2         4
                40.95          2.32        2.2040    3   0   3         2
                41.06          2.16        2.1982   -2   0   4         2
                41.99          1.42        2.1516    2   1   2         4
                42.68          3.26        2.1186    4   0   2         2
                45.71          1.56        1.9849   -3   0   4         2
                45.78          2.23        1.9821   -3   1   2         4
                46.03          6.32        1.9719   -2   1   3         4
                46.48          1.26        1.9537    5   0   0         2
                47.34          3.19        1.9203    3   1   2         4
                47.58          1.50        1.9110    2   1   3         4
                51.85          4.51        1.7633   -4   0   4         2
                52.15          2.36        1.7538   -4   1   2         4
                52.70          4.66        1.7369   -2   1   4         4
                54.04          1.91        1.6969    4   1   2         4
                54.57          4.05        1.6816    2   1   4         4
                55.60          3.99        1.6530    4   0   4         2
                59.69          2.56        1.5492   -5   1   2         4
                60.56          2.82        1.5290   -2   1   5         4
                61.85          2.73        1.5001    5   1   2         4
                62.70          1.98        1.4817    2   1   5         4
                65.92          3.10        1.4170    0   2   0         2
                66.20          2.83        1.4117    6   1   0         4
                66.40          2.37        1.4080   -6   1   1         4
                67.61          1.46        1.3857    0   1   6         4
                67.77          1.73        1.3828   -1   1   6         4
                68.98          1.43        1.3613    1   1   6         4
                77.95          1.02        1.2256    4   2   0         4
                88.53          1.29        1.1045   -4   2   4         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.