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 = 14 kbar
      _database_code_amcsd 0010952

      CELL PARAMETERS:    8.2610   8.2610   8.2610   90.000   90.000   90.000
      SPACE GROUP: P-43n     
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    563.765
      Density (g/cm3):      3.270
      MAX. ABS. INTENSITY / VOLUME**2:      45.07832237    
      RIR:      4.489
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                21.51          2.42        4.1305    2   0   0         6
                24.09          9.64        3.6944    2   1   0        24
                26.43        100.00        3.3725    2   1   1        12
                30.61          2.00        2.9207    2   2   0        12
                34.33         17.19        2.6124    3   1   0        24
                37.72          4.30        2.3847    2   2   2         4
                39.32          2.61        2.2912    3   2   0        24
                40.87         16.58        2.2078    3   2   1        24
                43.84          3.54        2.0652    4   0   0         6
                46.65         25.20        1.9471    4   1   1        12
                46.65         20.91        1.9471    3   3   0        12
                49.33          4.86        1.8472    4   2   0        24
                50.64          2.59        1.8027    4   2   1        24
                51.92          1.65        1.7613    3   3   2        12
                54.41          9.63        1.6863    4   2   2        12
                56.83          2.06        1.6201    5   1   0        24
                60.34          1.63        1.5340    4   3   2        24
                61.48          6.61        1.5082    5   2   1        24
                63.73          7.46        1.4604    4   4   0        12
                65.93          5.63        1.4167    5   3   0        24
                65.93          4.32        1.4167    4   3   3        12
                68.10          5.77        1.3768    4   4   2        12
                68.10          3.42        1.3768    6   0   0         6
                70.24          4.79        1.3401    5   3   2        24
                72.34          2.07        1.3062    6   2   0        24
                74.43         10.49        1.2747    5   4   1        24
                80.56          1.07        1.1924    4   4   4         4
                86.59          3.21        1.1242    7   2   1        24
                86.59          4.69        1.1242    6   3   3        12
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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.