Polylithionite
      Sartori F
      Tschermaks Mineralogische und Petrographische Mitteilungen 24 (1977) 23-37
      The crystal structure of a 2M_1 lepidolite
      Note: This sample is about halfway along the trilithionite-polylithionite join
      Locality: Biskupice, Moravia, Czech Republic
      Note: Lepidolite series
      _database_code_amcsd 0015663

      CELL PARAMETERS:    5.2090   9.0530  20.1850   90.000   99.125   90.000
      SPACE GROUP: C2/c      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    939.820
      Density (g/cm3):      2.800
      MAX. ABS. INTENSITY / VOLUME**2:      3.353470399    
      RIR:      0.390
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 8.87         63.02        9.9648    0   0   2         2
                17.80         43.00        4.9824    0   0   4         2
                19.74         50.19        4.4978   -1   1   1         4
                19.85         34.54        4.4718    1   1   0         4
                20.12         15.77        4.4141    0   2   1         4
                20.95          2.90        4.2402    1   1   1         4
                21.56          5.61        4.1212    0   2   2         4
                22.38         38.54        3.9720   -1   1   3         4
                22.89         12.37        3.8847    1   1   2         4
                23.79         61.41        3.7407    0   2   3         4
                24.85        100.00        3.5826   -1   1   4         4
                25.50         11.89        3.4932    1   1   3         4
                26.61         49.25        3.3503    0   2   4         4
                26.84         57.79        3.3216    0   0   6         2
                27.85         21.49        3.2029   -1   1   5         4
                28.60         88.55        3.1209    1   1   4         4
                29.87         87.16        2.9914    0   2   5         4
                31.25         54.00        2.8621   -1   1   6         4
                32.07         37.68        2.7905    1   1   5         4
                33.46          3.63        2.6779    0   2   6         4
                34.39         74.37        2.6078   -1   3   1         4
                34.46          1.14        2.6027    1   3   0         4
                34.61         44.36        2.5914   -2   0   2         2
                34.89         35.31        2.5715    2   0   0         2
                34.95          7.91        2.5674   -1   1   7         4
                35.13         77.81        2.5546    1   3   1         4
                35.83         15.70        2.5062    1   1   6         4
                36.04         30.80        2.4923   -1   3   3         4
                36.05          7.38        2.4912    0   0   8         2
                36.70         24.95        2.4489   -2   0   4         2
                37.31          4.69        2.4100    0   2   7         4
                37.48         15.07        2.3996    2   0   2         2
                38.13         47.85        2.3599    1   3   3         4
                39.82          1.41        2.2640   -1   3   5         4
                39.83          2.77        2.2633    0   4   0         2
                39.95         14.98        2.2567   -2   2   1         4
                40.09          2.91        2.2489   -2   2   2         4
                40.10         10.15        2.2488    0   4   1         4
                40.34          3.86        2.2359    2   2   0         4
                40.77         12.03        2.2134   -2   2   3         4
                40.83         23.47        2.2101   -2   0   6         2
                40.89          5.61        2.2070    0   4   2         4
                41.25         12.16        2.1888    2   2   1         4
                42.18          6.77        2.1423    0   4   3         4
                42.65          3.32        2.1201    2   2   2         4
                43.00         41.16        2.1034    1   3   5         4
                43.60          3.78        2.0760   -2   2   5         4
                43.94          5.73        2.0606    0   4   4         4
                44.50          6.47        2.0359    2   2   3         4
                45.28         19.68        2.0027   -1   3   7         4
                45.51         42.27        1.9930    0   0  10         2
                48.06          8.76        1.8932    2   0   6         2
                48.16          2.68        1.8896   -2   2   7         4
                48.68          2.43        1.8703    0   4   6         4
                50.98          3.56        1.7913   -2   2   8         4
                51.59          3.21        1.7717    0   4   7         4
                52.03         18.49        1.7576   -1   3   9         4
                53.52         26.78        1.7122   -2   0  10         2
                53.67          2.37        1.7079    1   5   0         4
                53.76          1.77        1.7051   -3   1   2         4
                53.97          2.70        1.6990    2   4   0         4
                54.04          1.16        1.6970   -3   1   3         4
                54.12          1.22        1.6945   -2   2   9         4
                54.31          1.67        1.6890   -2   4   3         4
                54.74          2.31        1.6769   -3   1   4         4
                55.26          7.27        1.6624    2   0   8         2
                55.27          4.50        1.6621   -2   4   4         4
                55.66          2.37        1.6513    2   2   7         4
                55.84          3.50        1.6465    2   4   2         4
                55.85          6.54        1.6463   -3   1   5         4
                55.99         12.50        1.6423   -1   5   4         4
                56.62         12.02        1.6255   -2   4   5         4
                56.70         43.12        1.6235    1   3   9         4
                56.84          5.12        1.6199    3   1   2         4
                57.35          6.77        1.6067   -3   1   6         4
                57.37          4.25        1.6061    2   4   3         4
                57.55          1.08        1.6015   -2   2  10         4
                57.58          2.14        1.6006   -1   5   5         4
                58.00          7.35        1.5901    1   5   4         4
                58.36          4.94        1.5812   -2   4   6         4
                58.60          4.63        1.5753    3   1   3         4
                59.21          1.11        1.5605    2   2   8         4
                59.55          6.41        1.5525   -1   5   6         4
                59.81         17.67        1.5463   -1   3  11         4
                60.05          2.68        1.5407    1   5   5         4
                60.46          1.26        1.5312   -2   4   7         4
                60.72          9.64        1.5252    3   1   4         4
                61.25          2.72        1.5134   -2   2  11         4
                61.45         25.61        1.5088    0   6   0         2
                61.47          2.66        1.5084   -2   0  12         2
                61.54          3.84        1.5070    2   4   5         4
                61.77         51.90        1.5019   -3   3   1         4
                61.89          2.81        1.4993   -3   3   3         4
                62.23          3.19        1.4918    0   6   2         4
                62.26          2.16        1.4912    1   1  12         4
                62.44          3.27        1.4873    1   5   6         4
                63.19          3.73        1.4714    3   3   1         4
                63.42          6.56        1.4667    2   0  10         2
                64.13          2.24        1.4521    2   4   6         4
                64.14          3.43        1.4520    0   2  13         4
                65.04          5.10        1.4340    1   3  11         4
                66.06          4.21        1.4144    0   4  11         4
                66.08          2.67        1.4140   -1   1  14         4
                67.08          2.75        1.3952    2   2  10         4
                67.23          1.58        1.3925    1   1  13         4
                68.49         29.70        1.3699   -1   3  13         4
                69.38          9.97        1.3545   -2   2  13         4
                70.31          7.25        1.3390    0   4  12         4
                70.32          1.71        1.3386   -2   0  14         2
                71.19          1.13        1.3244   -1   1  15         4
                71.22          8.28        1.3240   -3   3   9         4
                71.38          7.24        1.3214    2   2  11         4
                72.39          1.59        1.3054    1   1  14         4
                72.39          1.14        1.3054   -2   6   1         4
                72.48         12.17        1.3041    2   0  12         2
                72.49         15.94        1.3039   -2   6   2         4
                72.63          9.29        1.3017   -4   0   2         2
                72.65         16.13        1.3014    2   6   0         4
                73.36          7.35        1.2906    0   6   8         4
                73.68          6.94        1.2858    4   0   0         2
                73.76          8.90        1.2846   -2   6   4         4
                73.82          2.63        1.2837   -2   2  14         4
                74.28          3.02        1.2769    1   3  13         4
                74.80          5.46        1.2693    0   4  13         4
                74.84          2.69        1.2687   -4   0   6         2
                75.81          2.55        1.2548   -1   7   1         4
                75.93          1.02        1.2531   -3   5   2         4
                76.04          7.34        1.2516    3   3   7         4
                76.14          4.76        1.2503    4   0   2         2
                76.42          1.01        1.2463   -4   2   1         4
                76.47          4.05        1.2456    0   0  16         2
                76.79          1.25        1.2412   -1   7   3         4
                77.04          5.27        1.2379   -3   3  11         4
                77.19          4.83        1.2358   -4   2   5         4
                77.24          4.68        1.2351    2   6   4         4
                77.68          1.02        1.2292   -3   5   5         4
                78.09          2.39        1.2239    1   7   3         4
                78.09          2.14        1.2238   -1   3  15         4
                78.26          1.32        1.2216   -4   2   6         4
                78.51          2.01        1.2184   -2   2  15         4
                78.52          3.17        1.2181    3   5   2         4
                78.96          2.40        1.2125   -3   5   6         4
                79.52          3.50        1.2053    1   7   4         4
                79.67          2.61        1.2035   -4   2   7         4
                79.71          3.94        1.2030    0   6  10         4
                79.74          1.20        1.2026   -2   4  13         4
                80.11          1.58        1.1980   -2   0  16         2
                80.74          3.82        1.1902    2   2  13         4
                80.87          1.24        1.1887   -1   7   6         4
                81.26          1.68        1.1839    4   2   3         4
                81.30          2.00        1.1834    1   7   5         4
                81.43          1.13        1.1818   -3   1  14         4
                81.90          4.24        1.1763    3   5   4         4
                82.49          1.15        1.1693    2   0  14         2
                82.60          1.39        1.1681   -4   0  10         2
                82.90          1.59        1.1645   -1   7   7         4
                82.92          3.48        1.1644    3   3   9         4
                83.32          1.14        1.1597    4   2   4         4
                83.99          2.54        1.1522   -2   4  14         4
                84.10          1.60        1.1510   -3   3  13         4
                84.40          1.30        1.1477    3   1  11         4
                84.49          2.83        1.1467    1   3  15         4
                85.72          1.17        1.1334    4   2   5         4
                85.85         14.64        1.1320   -2   6  10         4
                86.56          1.07        1.1245   -4   4   4         4
                86.71          2.03        1.1230   -1   5  14         4
                87.26          2.33        1.1173    2   6   8         4
                87.31          1.43        1.1168    0   6  12         4
                87.43          1.16        1.1156    0   8   3         4
                88.47          4.38        1.1051   -4   0  12         2
                88.56          1.15        1.1043   -2   4  15         4
                88.73          1.97        1.1025   -1   3  17         4
                88.98          1.43        1.1000    3   1  12         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.