MgSn(OH)6
      Strunz V H, Contag B
      Acta Crystallographica 13 (1960) 601-603
      Hexahydroxostannate Fe, Mn, Co, Mg, Ca[Sn(OH)6] und deren kristallstruktur
      _database_code_amcsd 0009243

      CELL PARAMETERS:    7.7700   7.7700   7.7700   90.000   90.000   90.000
      SPACE GROUP: Pn3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    469.097
      Density (g/cm3):      3.384
      MAX. ABS. INTENSITY / VOLUME**2:      82.89182830    
      RIR:      7.976
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                16.13          8.74        5.4942    1   1   0        12
                19.79         52.57        4.4860    1   1   1         8
                22.89        100.00        3.8850    2   0   0         6
                28.13          1.53        3.1721    2   1   1        24
                32.60         33.63        2.7471    2   2   0        12
                36.57          1.92        2.4571    3   1   0        24
                38.42         29.72        2.3427    3   1   1        24
                40.20          5.64        2.2430    2   2   2         8
                46.77         18.42        1.9425    4   0   0         6
                51.25         12.25        1.7826    3   3   1        24
                52.68         34.26        1.7374    4   2   0        24
                55.47          2.62        1.6566    3   3   2        24
                58.16         18.15        1.5860    4   2   2        24
                60.78          1.25        1.5238    5   1   0        24
                62.07          5.62        1.4953    5   1   1        24
                62.07          2.13        1.4953    3   3   3         8
                68.29          7.31        1.3736    4   4   0        12
                71.89          7.02        1.3134    5   3   1        48
                73.07          9.81        1.2950    4   4   2        24
                73.07          1.31        1.2950    6   0   0         6
                77.73          5.01        1.2285    6   2   0        24
                81.18          2.42        1.1849    5   3   3        24
                82.32          4.67        1.1714    6   2   2        24
                86.85          1.89        1.1215    4   4   4         8
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       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.