Chvilevaite
      Kaplunnik L N, Petrova I V, Pobedimskaya E A, Kachalovskaya V M, Osipov B S
      Soviet Physics Doklady 35 (1990) 6-8
      Crystal structure of natural alkaline sulfide, chvilevaite, Na(Cu,Fe,Zn)2S2
      Locality: Lake Baikal region, Russia
      _database_code_amcsd 0015619

      CELL PARAMETERS:    3.8730   3.8730   6.8480   90.000   90.000  120.000
      SPACE GROUP: P3m1      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     88.959
      Density (g/cm3):      3.942
      MAX. ABS. INTENSITY / VOLUME**2:      40.34542853    
      RIR:      3.332
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                12.93        100.00        6.8480    0   0   1         1
                26.02          4.69        3.4240    0   0   2         1
                26.58         50.15        3.3541    1   0   0         3
                29.66         62.67        3.0122    0   1   1         3
                29.66         18.34        3.0122    1   0   1         3
                37.54         80.27        2.3960    1   0   2         3
                37.54          7.36        2.3960    0   1   2         3
                39.48         17.58        2.2827    0   0   3         1
                46.92         78.37        1.9365    1   1   0         6
                48.22         41.03        1.8871    1   0   3         3
                48.22         15.89        1.8871    0   1   3         3
                48.88         16.89        1.8634    1   1   1         6
                54.43          2.31        1.6856    1   1   2         6
                54.73          5.11        1.6771    2   0   0         3
                56.49          8.53        1.6289    2   0   1         3
                56.49          2.12        1.6289    0   2   1         3
                60.74          5.43        1.5249    1   0   4         3
                61.58         14.82        1.5061    0   2   2         3
                61.58          1.39        1.5061    2   0   2         3
                62.94         20.97        1.4767    1   1   3         6
                68.51          1.03        1.3696    0   0   5         1
                69.56         11.15        1.3515    0   2   3         3
                69.56          4.29        1.3515    2   0   3         3
                73.89          1.45        1.2826    1   1   4         6
                74.89          4.06        1.2680    1   0   5         3
                74.89          5.13        1.2680    0   1   5         3
                74.91          3.40        1.2677    2   1   0         6
                76.40          1.57        1.2466    2   1   1         6
                76.40          5.12        1.2466    1   2   1         6
                80.11          1.91        1.1980    0   2   4         3
                80.85         10.97        1.1889    2   1   2         6
                87.17          2.49        1.1182    1   1   5         6
                87.19          9.01        1.1180    3   0   0         3
                88.15          4.00        1.1083    1   2   3         6
                88.15         10.43        1.1083    2   1   3         6
                88.64          1.05        1.1034    3   0   1         3
                88.64          1.05        1.1034    0   3   1         3
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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.