Schoenfliesite
      Basciano L C, Peterson R C, Roeder P L
      The Canadian Mineralogist 36 (1998) 1203-1210
      Description of schoenfliesite, MgSn(OH)6, and roxbyite, Cu1.72S, from a 1375 BC shipwreck,
      and rietveld neutron-diffraction refinement of synthetic schoenfliesite, wickmanite,
      MnSn(OH)6, and burtite, CaSn(OH)6
      Locality: a 1375 BC shipwreck
      _database_code_amcsd 0005565

      CELL PARAMETERS:    7.7449   7.7449   7.7449   90.000   90.000   90.000
      SPACE GROUP: Pn3       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    464.566
      Density (g/cm3):      3.503
      MAX. ABS. INTENSITY / VOLUME**2:      66.52614975    
      RIR:      6.183
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                19.86         73.28        4.4715    1   1   1         8
                22.97        100.00        3.8725    2   0   0         6
                28.22          1.19        3.1618    2   1   1        24
                32.70         43.68        2.7382    2   2   0        12
                36.69          8.90        2.4492    3   0   1        12
                36.69          2.64        2.4492    3   1   0        12
                38.55         35.39        2.3352    3   1   1        24
                40.34         14.68        2.2358    2   2   2         8
                43.73          4.74        2.0699    3   1   2        24
                46.93         16.33        1.9362    4   0   0         6
                51.43         14.20        1.7768    3   3   1        24
                52.87         18.24        1.7318    4   0   2        12
                52.87         23.44        1.7318    4   2   0        12
                58.37         28.29        1.5809    4   2   2        24
                62.29          7.88        1.4905    5   1   1        24
                62.29          2.49        1.4905    3   3   3         8
                68.54          5.92        1.3691    4   4   0        12
                70.96          1.10        1.3282    5   3   0        12
                72.16          4.81        1.3091    5   3   1        24
                72.16          4.68        1.3091    5   1   3        24
                73.34          9.65        1.2908    4   4   2        24
                78.03          3.98        1.2246    6   2   0        12
                78.03          3.51        1.2246    6   0   2        12
                81.49          3.17        1.1811    5   3   3        24
                82.64          8.57        1.1676    6   2   2        24
                87.20          1.99        1.1179    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.