Ferricopiapite
      Majzlan J, Navrotsky A, McCleskey R B, Alpers C N
      European Journal of Mineralogy 18 (2006) 175-186
      Thermodynamic properties and crystal structure refinement of
      ferricopiapite, coquimbite, rhomboclase, and Fe2(SO4)3(H2O)5
      Locality: synthetic
      _database_code_amcsd 0007143

      CELL PARAMETERS:    7.3867  18.3630   7.3275   93.940  102.201   98.916
      SPACE GROUP: P-1       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    954.414
      Density (g/cm3):      2.064
      MAX. ABS. INTENSITY / VOLUME**2:      11.92416964    
      RIR:      1.881
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 4.90        100.00       18.0407    0   1   0         2
                 9.81         58.55        9.0203    0   2   0         2
                12.43          1.38        7.1223    0   0   1         2
                12.56          1.75        7.0458   -1   1   0         2
                12.87         16.58        6.8761    0  -1   1         2
                14.16          6.17        6.2543    1   1   0         2
                14.46         11.20        6.1255   -1   2   0         2
                14.73         29.38        6.0136    0   3   0         2
                15.50          4.75        5.7167   -1   0   1         2
                16.00         41.82        5.5388   -1   1   1         2
                16.52         13.46        5.3647   -1  -1   1         2
                16.65          5.76        5.3244    0   2   1         2
                17.17          1.21        5.1645    1   2   0         2
                18.83         15.61        4.7120   -1  -2   1         2
                19.53          2.52        4.5459    1   0   1         2
                19.68          1.12        4.5102    0   4   0         2
                20.30          8.90        4.3738    0   3   1         2
                20.94          2.89        4.2422    1   3   0         2
                20.99          2.30        4.2330    1   1   1         2
                21.42         11.18        4.1487   -1   4   0         2
                22.04         15.04        4.0332   -1  -3   1         2
                22.19          1.29        4.0054    0  -4   1         2
                22.32          2.88        3.9839    1  -3   1         2
                23.43          3.44        3.7967    1   2   1         2
                24.45          2.10        3.6414    0   4   1         2
                24.45          4.37        3.6403   -1   4   1         2
                24.97         17.40        3.5657    0  -1   2         2
                25.00          5.77        3.5612    0   0   2         2
                25.05          3.34        3.5550    2   0   0         2
                25.22          4.79        3.5319    1  -4   1         2
                25.28         20.40        3.5229   -2   2   0         2
                25.83          7.01        3.4491   -1  -4   1         2
                26.43          2.72        3.3728   -2  -1   1         2
                26.61          4.76        3.3505    1   3   1         2
                26.82          2.11        3.3238   -2   3   0         2
                27.38          3.22        3.2572   -1   2   2         2
                27.74          2.76        3.2159    0  -3   2         2
                27.88          1.63        3.1995    0   2   2         2
                28.51          7.69        3.1305   -1   5   1         2
                28.54          2.43        3.1271    2   2   0         2
                28.72          5.00        3.1088    1  -5   1         2
                28.89          9.76        3.0904    0   5   1         2
                29.19          1.58        3.0598   -1  -3   2         2
                29.65          1.24        3.0127   -1   3   2         2
                30.01          1.37        2.9776   -1  -5   1         2
                30.11          4.93        2.9680    1  -1   2         2
                30.19          2.07        2.9601   -1   6   0         2
                30.32          3.61        2.9480   -2   4   1         2
                30.50          1.12        2.9307    1   0   2         2
                30.53          4.12        2.9281    2   0   1         2
                30.99          1.95        2.8860   -2  -3   1         2
                31.38          1.35        2.8508    2   3   0         2
                31.70          2.50        2.8230    1   1   2         2
                31.78          2.09        2.8157    1  -3   2         2
                31.86          2.05        2.8087    2   1   1         2
                31.99          1.39        2.7977   -1  -4   2         2
                32.13          2.54        2.7860   -2   5   0         2
                32.56          1.21        2.7498   -1   4   2         2
                32.65          2.56        2.7428    1  -6   1         2
                33.23          3.35        2.6961    2  -4   1         2
                33.41          2.90        2.6823   -2  -2   2         2
                33.55          1.54        2.6713    0   6   1         2
                33.61          1.27        2.6661    1   2   2         2
                33.73          1.69        2.6569    1  -4   2         2
                34.18          3.20        2.6230   -2  -4   1         2
                34.38          3.18        2.6088    1   5   1         2
                35.51          5.73        2.5278   -2  -3   2         2
                35.71          1.49        2.5145    2  -5   1         2
                36.55          2.49        2.4584    2   3   1         2
                36.80          1.21        2.4424   -3   1   1         2
                37.12          1.91        2.4217   -1   0   3         2
                37.40          2.69        2.4044   -3   1   0         2
                37.47          2.66        2.3999   -1   7   1         2
                37.90          1.24        2.3741    0   0   3         2
                38.10          1.29        2.3621   -3   3   1         2
                38.17          2.42        2.3577    0  -2   3         2
                38.32          1.58        2.3486   -3   3   0         2
                39.11          1.62        2.3035    2  -2   2         2
                39.20          2.06        2.2983    1   7   0         2
                39.44          1.39        2.2847   -1  -3   3         2
                39.79          1.56        2.2656   -1   6   2         2
                39.82          1.31        2.2637    2  -3   2         2
                39.98          1.21        2.2551    0   8   0         2
                40.52          1.17        2.2265   -3   1   2         2
                41.28          1.21        2.1869    0   6   2         2
                41.37          1.21        2.1824   -2  -5   2         2
                42.26          1.95        2.1386   -1   8   1         2
                43.63          2.83        2.0745   -2  -3   3         2
                44.64          2.16        2.0299   -3   6   1         2
                44.98          1.97        2.0154    0   4   3         2
                45.24          1.21        2.0045    0   9   0         2
                47.82          1.18        1.9019    3  -6   1         2
                49.85          2.06        1.8293   -1  -1   4         2
                52.76          1.57        1.7351   -2  10   0         2
                53.11          1.16        1.7246   -2  -8   2         2
                54.43          1.36        1.6857   -2   9   2         2
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.