Gunningite
      Le Fur Y, Coing-Boyat J, Bassi G
      Comptes Rendus de l'Academie des Sciences Paris C262 (1966) 632-635
      Structure des sulfates monohydrates, monocliniques, des metaux de transition,
      MSO4*H2O (M = Mn, Fe, Co, Ni et Zn)
      Locality: synthetic
      _database_code_amcsd 0021020

      CELL PARAMETERS:    6.9300   7.5840   7.5030   90.000  116.233   90.000
      SPACE GROUP: C2/c      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    353.721
      Density (g/cm3):      3.411
      MAX. ABS. INTENSITY / VOLUME**2:      30.23658518    
      RIR:      2.887
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.45         22.60        4.8076    1   1   0         4
                18.66          5.72        4.7559   -1   1   1         4
                23.46         44.52        3.7920    0   2   0         2
                26.21          5.94        3.4006    1   1   1         4
                26.64        100.00        3.3462   -1   1   2         4
                26.99         27.15        3.3037    0   2   1         4
                28.72         60.82        3.1081    2   0   0         2
                29.25          1.27        3.0528   -2   0   2         2
                35.09         14.10        2.5576   -2   2   1         4
                35.67          5.24        2.5169    0   2   2         4
                37.41          4.70        2.4038    2   2   0         4
                37.50         11.03        2.3985    1   1   2         4
                37.83          3.69        2.3780   -2   2   2         4
                38.02          2.46        2.3665   -1   1   3         4
                38.44         17.63        2.3418    1   3   0         4
                41.56          7.04        2.1728   -3   1   2         4
                43.24         27.23        2.0924   -1   3   2         4
                44.13          9.45        2.0524    2   2   1         4
                44.86          1.55        2.0204   -2   2   3         4
                45.37         11.46        1.9988    3   1   0         4
                47.07          2.08        1.9308    0   2   3         4
                47.82          1.72        1.9023    2   0   2         2
                47.98          2.94        1.8960    0   4   0         2
                48.85         12.64        1.8644   -2   0   4         2
                51.01          3.78        1.7904   -1   1   4         4
                51.09          5.05        1.7876    1   3   2         4
                52.86          2.25        1.7321   -4   0   2         2
                53.92          7.07        1.7003    2   2   2         4
                54.27          3.28        1.6904   -3   1   4         4
                54.35          5.26        1.6881   -3   3   2         4
                54.54          3.60        1.6826    0   0   4         2
                54.87         14.77        1.6731   -2   2   4         4
                55.64         10.85        1.6519    0   4   2         4
                57.19         10.52        1.6106   -2   4   2         4
                57.51          9.53        1.6025    3   3   0         4
                58.59          3.64        1.5755   -4   2   2         4
                59.48          7.62        1.5541    4   0   0         2
                60.04          2.02        1.5409   -4   2   1         4
                60.17          5.19        1.5380    0   2   4         4
                60.63          1.15        1.5272   -4   2   3         4
                60.67          3.06        1.5264   -4   0   4         2
                62.36          1.26        1.4890   -1   3   4         4
                63.09          2.06        1.4736    1   5   0         4
                63.46          4.24        1.4659    3   1   2         4
                64.33          1.13        1.4481    0   4   3         4
                64.64          4.43        1.4418    1   1   4         4
                64.84          2.62        1.4380    4   2   0         4
                65.25          1.44        1.4300   -3   3   4         4
                65.97          3.07        1.4160   -4   2   4         4
                66.56          2.27        1.4050   -1   5   2         4
                67.08          1.02        1.3953   -2   2   5         4
                69.11          2.95        1.3591   -5   1   2         4
                70.07          7.63        1.3429    2   4   2         4
                72.63          1.15        1.3017    4   2   1         4
                72.97          2.50        1.2964   -5   1   4         4
                73.65          2.04        1.2862    3   3   2         4
                74.15          6.71        1.2788   -4   4   2         4
                74.25          1.02        1.2773   -4   2   5         4
                74.76          1.94        1.2699    1   3   4         4
                75.16          1.77        1.2641    2   0   4         2
                77.88          3.96        1.2265   -3   1   6         4
                78.08          2.43        1.2239    3   5   0         4
                78.98          2.34        1.2123   -5   3   2         4
                80.01          2.80        1.1992    2   2   4         4
                81.11          1.74        1.1857   -1   1   6         4
                81.31          2.72        1.1833    0   6   2         4
                81.31          1.18        1.1832   -2   2   6         4
                82.35          2.55        1.1710   -1   5   4         4
                82.62          2.71        1.1679   -2   6   2         4
                82.68          1.77        1.1672   -5   3   4         4
                84.95          2.29        1.1417   -3   5   4         4
                85.22          1.17        1.1387   -4   2   6         4
                87.45          1.45        1.1154   -3   3   6         4
                88.90          1.37        1.1008   -5   1   6         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.