Epsomite
      Baur W H
      Acta Crystallographica 17 (1964) 1361-1369
      On the crystal chemistry of salt hydrates. IV. The refinement of the crystal
      structure of MgSO4*7H2O (epsomite)
      Note: Mg z-coordinate altered in order to reproduce Mg-O bond lengths
      Locality: synthetic
      _database_code_amcsd 0009290

      CELL PARAMETERS:   11.8680  11.9960   6.8570   90.000   90.000   90.000
      SPACE GROUP: P2_12_12_1
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    976.221
      Density (g/cm3):      1.677
      MAX. ABS. INTENSITY / VOLUME**2:      4.330403551    
      RIR:      0.841
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                14.77         14.97        5.9980    0   2   0         2
                14.88         20.26        5.9531    0   1   1         4
                14.92          3.85        5.9373    1   0   1         4
                14.93          3.98        5.9340    2   0   0         2
                16.56         27.97        5.3532    1   2   0         4
                16.66         17.30        5.3212    1   1   1         4
                19.66          2.57        4.5146    0   2   1         4
                19.79         25.59        4.4871    2   0   1         4
                21.05        100.00        4.2196    1   2   1         4
                21.06         26.10        4.2184    2   2   0         4
                21.14         90.49        4.2027    2   1   1         4
                23.48         12.75        3.7894    1   3   0         4
                23.68          9.58        3.7570    3   1   0         4
                25.79         14.73        3.4542    0   3   1         4
                25.99         15.23        3.4285    0   0   2         2
                26.00          2.58        3.4266    3   0   1         4
                26.88          2.74        3.3166    1   3   1         4
                27.00          2.12        3.3024    3   2   0         4
                27.06          1.11        3.2948    3   1   1         4
                28.09          8.30        3.1763    1   1   2         4
                29.79          3.21        2.9990    0   4   0         2
                29.93          6.43        2.9853    2   3   1         4
                30.02          1.00        2.9765    0   2   2         4
                30.03         13.82        2.9753    3   2   1         4
                30.10         11.01        2.9686    2   0   2         4
                30.97          8.24        2.8871    1   2   2         4
                31.03          9.01        2.8817    2   1   2         4
                31.05         26.96        2.8802    4   1   0         4
                31.82          2.61        2.8123    3   3   0         4
                32.59         26.41        2.7477    0   4   1         4
                32.89          2.28        2.7230    4   0   1         4
                33.48         34.04        2.6769    1   4   1         4
                33.69         29.80        2.6606    2   2   2         4
                33.70         17.27        2.6594    4   2   0         4
                33.75          2.35        2.6555    4   1   1         4
                34.62          2.14        2.5909    3   0   2         4
                36.02          2.23        2.4934    2   4   1         4
                36.23          3.22        2.4795    4   2   1         4
                37.64          3.34        2.3899    3   4   0         4
                37.74          1.99        2.3836    2   3   2         4
                37.82          5.03        2.3785    3   2   2         4
                38.27          1.32        2.3516    1   5   0         4
                39.94          6.08        2.2573    0   4   2         4
                39.95          2.52        2.2567    3   4   1         4
                40.06          1.13        2.2507    4   3   1         4
                40.56          2.91        2.2243    2   5   0         4
                40.69          2.49        2.2175    1   4   2         4
                40.91          2.20        2.2061    1   1   3         4
                40.92          1.86        2.2053    4   1   2         4
                40.93         15.24        2.2048    5   1   1         4
                41.53          2.02        2.1744    3   3   2         4
                42.32          8.26        2.1358    0   2   3         4
                42.74          2.48        2.1157    2   5   1         4
                42.86          2.26        2.1098    2   4   2         4
                43.03         10.18        2.1021    1   2   3         4
                43.05          3.59        2.1009    5   2   1         4
                43.07          2.47        2.1000    2   1   3         4
                44.38          3.36        2.0411    5   3   0         4
                44.97          2.23        2.0160    4   4   1         4
                45.12          3.67        2.0096    2   2   3         4
                45.72          1.80        1.9844    0   3   3         4
                46.31          1.10        1.9606    3   4   2         4
                46.41          6.94        1.9566    4   3   2         4
                46.42          1.03        1.9563    5   3   1         4
                46.51          1.20        1.9527    3   1   3         4
                46.85          2.79        1.9393    1   5   2         4
                47.18          1.39        1.9262    5   1   2         4
                47.86          5.29        1.9005    6   0   1         4
                48.02          2.81        1.8948    1   6   1         4
                48.02          2.76        1.8947    2   6   0         4
                48.36          5.28        1.8819    2   3   3         4
                48.50          2.04        1.8771    6   1   1         4
                48.80          2.87        1.8660    2   5   2         4
                48.94          3.52        1.8612    5   4   0         4
                49.94          1.57        1.8262    2   6   1         4
                50.37          2.83        1.8117    6   2   1         4
                50.71          4.04        1.8001    4   5   1         4
                50.81          3.53        1.7969    1   4   3         4
                50.83          1.44        1.7962    5   4   1         4
                51.01          2.20        1.7904    4   1   3         4
                51.94          1.36        1.7604    3   5   2         4
                52.15          2.63        1.7538    5   3   2         4
                52.66          1.73        1.7381    2   4   3         4
                53.03          6.30        1.7269    3   6   1         4
                53.45          1.55        1.7142    0   0   4         2
                53.48          2.92        1.7133    6   0   2         4
                53.62          2.55        1.7091    1   6   2         4
                54.05          1.30        1.6966    1   0   4         4
                54.07          1.82        1.6961    6   1   2         4
                55.25          1.89        1.6626    0   7   1         4
                55.41          3.92        1.6583    2   6   2         4
                55.64          3.62        1.6518    3   4   3         4
                55.77          1.10        1.6483    0   2   4         4
                56.39          3.52        1.6316    2   1   4         4
                56.40          3.92        1.6315    7   2   0         4
                58.08          1.55        1.5881    2   2   4         4
                59.15          1.53        1.5619    1   3   4         4
                60.87          1.11        1.5220    7   3   1         4
                61.22          1.18        1.5139    5   5   2         4
                61.88          1.16        1.4995    0   8   0         2
                63.11          4.69        1.4732    7   2   2         4
                64.59          1.11        1.4429    7   4   1         4
                66.47          1.39        1.4065    3   6   3         4
                67.63          1.49        1.3853    1   5   4         4
                67.90          1.01        1.3805    5   1   4         4
                68.28          1.48        1.3737    3   8   1         4
                68.96          1.71        1.3618    5   7   1         4
                68.96          1.46        1.3617    7   0   3         4
                69.22          2.02        1.3572    7   5   1         4
                70.34          1.01        1.3384    2   8   2         4
                70.94          1.34        1.3285    1   2   5         4
                70.97          1.14        1.3280    2   1   5         4
                71.88          1.18        1.3135    4   8   1         4
                75.38          1.44        1.2609    5   4   4         4
                76.56          1.07        1.2444    8   0   3         4
                76.86          1.67        1.2404    1   4   5         4
                78.50          1.11        1.2184    8   2   3         4
                81.94          1.23        1.1758    1  10   1         4
                85.23          1.26        1.1386    9   4   2         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.