FeSnF6.6H2O
      Benghalem A, Leblanc M, Calage Y
      Acta Crystallographica C46 (1990) 2453-2454
      Room-temperature structure of iron(II)
      hexafluorostannate(IV)hexahydrate
      _database_code_amcsd 0010243

      CELL PARAMETERS:    9.8260   9.8260  10.1060   90.000   90.000  120.000
      SPACE GROUP: R-3       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    845.013
      Density (g/cm3):      2.338
      MAX. ABS. INTENSITY / VOLUME**2:      39.64099302    
      RIR:      5.521
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.60         20.67        6.5093    1   0   1         6
                18.06        100.00        4.9130    1   1   0         6
                20.44         63.12        4.3447    0   1   2         6
                22.68          6.72        3.9214    0   2   1         6
                26.46          1.14        3.3687    0   0   3         2
                27.40         15.76        3.2547    2   0   2         6
                29.14         13.86        3.0648    2   1   1         6
                31.54          5.85        2.8365    3   0   0         6
                32.22          5.07        2.7783    1   1   3         6
                33.01         16.56        2.7133    1   2   2         6
                33.01         18.21        2.7133   -1   3   2         6
                36.58          2.42        2.4565    2   2   0         6
                39.20          3.32        2.2983    1   3   1         6
                41.57          7.94        2.1724    0   2   4         6
                41.62          1.35        2.1698    0   3   3         6
                42.26          3.51        2.1384    4  -1   2         6
                42.26          4.55        2.1384    3   1   2         6
                45.66          8.76        1.9868    2   1   4         6
                45.66          7.65        1.9868    3  -1   4         6
                45.71          4.70        1.9848    2   2   3         6
                46.31          7.33        1.9607    0   4   2         6
                47.43          2.25        1.9168    3   2   1         6
                49.06          4.72        1.8569    1   4   0         6
                49.06          5.42        1.8569    4   1   0         6
                50.09          2.87        1.8210   -2   5   2         6
                50.09          4.89        1.8210    2   3   2         6
                53.10          4.51        1.7247   -1   4   4         6
                53.10          5.48        1.7247    1   3   4         6
                56.16          1.53        1.6377    3   3   0         6
                56.55          2.16        1.6273    4   0   4         6
                56.60          1.28        1.6262    1   4   3         6
                57.11          2.00        1.6129    5   0   2         6
                57.87          1.99        1.5933    1   1   6         6
                57.87          1.90        1.5933    2  -1   6         6
                59.87          2.90        1.5448    3   2   4         6
                59.87          2.47        1.5448    5  -2   4         6
                60.41          2.48        1.5324    4   2   2         6
                60.41          1.52        1.5324    6  -2   2         6
                63.60          1.56        1.4629    1   5   2         6
                63.60          1.55        1.4629   -1   6   2         6
                64.32          2.24        1.4482    3   0   6         6
                64.32          1.21        1.4482    0   3   6         6
                65.85          3.23        1.4183    6   0   0         6
                67.42          1.60        1.3892    4  -2   6         6
                67.42          1.34        1.3892    2   2   6         6
                68.91          1.08        1.3626    2   5   0         6
                68.91          1.70        1.3626    5   2   0         6
                69.26          1.18        1.3566    2   4   4         6
                76.19          1.32        1.2496    0   1   8         6
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.