Phyllotungstite-Pb
      Grey I E, Mumme W G, MacRae C M
      Mineralogical Magazine 77 (2013) 57-67
      Lead-bearing phyllotungstite from the Clara mine, Germany with an ordered
      pyrochlore-hexagonal tungsten bronze intergrowth structure
      Locality: Clara mine, Germany
      _database_code_amcsd 0019816

      CELL PARAMETERS:    7.2980   7.2980  19.5820   90.000   90.000  120.000
      SPACE GROUP: P6_3/mmc  
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    903.224
      Density (g/cm3):      6.191
      MAX. ABS. INTENSITY / VOLUME**2:      121.6192803    
      RIR:      6.397
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 9.03          7.13        9.7910    0   0   2         2
                14.01         27.75        6.3203    1   0   0         6
                14.73         17.59        6.0147    1   0   1        12
                16.70          9.28        5.3100    1   0   2        12
                18.12         24.69        4.8955    0   0   4         2
                22.98          2.38        3.8703    1   0   4        12
                26.06         12.85        3.4193    1   1   2        12
                26.78          7.37        3.3291    1   0   5        12
                27.33         45.65        3.2637    0   0   6         2
                28.24          8.03        3.1601    2   0   0         6
                28.61        100.00        3.1198    2   0   1        12
                29.71         31.24        3.0074    2   0   2        12
                30.56         12.27        2.9257    1   1   4        12
                30.83          8.78        2.8999    1   0   6        12
                31.45          6.89        2.8443    2   0   3        12
                33.76         33.34        2.6550    2   0   4        12
                35.08          1.01        2.5581    1   0   7        12
                36.54         41.89        2.4593    2   0   5        12
                36.72          1.87        2.4478    0   0   8         2
                37.65          2.14        2.3888    2   1   0        12
                39.70          1.63        2.2703    2   0   6        12
                42.09          1.33        2.1469    2   1   4        24
                43.19          7.31        2.0946    2   0   7        12
                43.96          2.76        2.0596    3   0   2        12
                44.57          2.42        2.0328    1   1   8        12
                46.37          5.83        1.9582    0   0  10         2
                46.95          3.56        1.9352    3   0   4        12
                46.95          2.71        1.9351    2   0   8        12
                47.15          3.69        1.9276    2   1   6        24
                49.99         31.08        1.8245    2   2   0         6
                50.22          1.09        1.8166    2   1   7        24
                50.96         11.09        1.7921    2   0   9        12
                52.18          1.20        1.7529    3   1   0        12
                53.08          2.15        1.7254    1   1  10        12
                53.48          1.12        1.7135    1   0  11        12
                53.61          5.72        1.7096    2   2   4        12
                55.18         12.70        1.6645    2   0  10        12
                56.38          2.54        1.6318    0   0  12         2
                57.61          2.06        1.6000    3   1   5        24
                57.90         23.71        1.5925    2   2   6        12
                58.41          1.38        1.5800    1   0  12        12
                58.61         10.75        1.5749    4   0   1        12
                59.24          3.07        1.5599    4   0   2        12
                59.61         11.50        1.5510    2   0  11        12
                59.90          2.04        1.5443    3   1   6        24
                61.69          5.49        1.5037    4   0   4        12
                63.49          9.40        1.4653    4   0   5        12
                63.61          1.65        1.4628    2   2   8        12
                65.03          1.42        1.4343    3   0  10        12
                68.16          1.52        1.3758    4   0   7        12
                69.80          1.33        1.3475    2   1  12        24
                70.55          5.41        1.3349    2   2  10        12
                71.00          1.08        1.3275    4   1   4        24
                74.17          2.68        1.2785    4   0   9        12
                77.65          3.36        1.2297    4   0  10        12
                78.66          4.03        1.2163    2   2  12        12
                79.43          2.64        1.2066    2   0  15        12
                80.58          1.83        1.1922    4   2   1        24
                81.44          3.41        1.1817    4   0  11        12
                83.27          1.13        1.1604    4   2   4        24
                84.87          2.04        1.1425    4   2   5        24
                84.98          2.03        1.1413    2   0  16        12
                87.97          1.96        1.1100    2   2  14        12
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.