Helvine
      Kudoh Y, Takeuchi Y
      Zeitschrift fur Kristallographie 173 (1985) 305-312
      The effect of pressure on helvite Mn8S2[Be6Si6O24]
      Locality: Schwarzenberg, Saxony
      Sample: P = 27 kbar
      _database_code_amcsd 0010953

      CELL PARAMETERS:    8.2230   8.2230   8.2230   90.000   90.000   90.000
      SPACE GROUP: P-43n     
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    556.021
      Density (g/cm3):      3.315
      MAX. ABS. INTENSITY / VOLUME**2:      45.48302892    
      RIR:      4.467
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                21.61          2.73        4.1115    2   0   0         6
                24.20          8.77        3.6774    2   1   0        24
                26.55        100.00        3.3570    2   1   1        12
                30.75          3.07        2.9073    2   2   0        12
                34.49         13.61        2.6003    3   1   0        24
                37.90          4.34        2.3738    2   2   2         4
                39.51          2.46        2.2806    3   2   0        24
                41.07         18.04        2.1977    3   2   1        24
                44.05          2.51        2.0557    4   0   0         6
                46.88         25.05        1.9382    4   1   1        12
                46.88         19.98        1.9382    3   3   0        12
                49.58          5.22        1.8387    4   2   0        24
                50.89          2.41        1.7944    4   2   1        24
                52.17          1.35        1.7531    3   3   2        12
                54.68          8.28        1.6785    4   2   2        12
                57.12          2.76        1.6127    5   1   0        24
                60.65          1.43        1.5270    4   3   2        24
                61.79          5.15        1.5013    5   2   1        24
                64.06          7.25        1.4536    4   4   0        12
                66.28          4.93        1.4102    5   3   0        24
                66.28          2.55        1.4102    4   3   3        12
                68.46          5.44        1.3705    4   4   2        12
                68.46          3.19        1.3705    6   0   0         6
                70.61          6.02        1.3339    5   3   2        24
                72.73          1.46        1.3002    6   2   0        24
                74.83          8.16        1.2688    5   4   1        24
                76.91          1.11        1.2397    6   2   2        12
                81.01          1.03        1.1869    4   4   4         4
                83.05          1.07        1.1629    5   4   3        24
                87.09          4.14        1.1190    6   3   3        12
                87.09          2.91        1.1190    7   2   1        24
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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.