Bityite
      Gatta G D, Nenert G, Guastella G, Lotti P, Guastoni A, Rizzato S
      Mineralogical Magazine 78 (2014) 55-72
      A single-crystal neutron and X-ray diffraction study of a Li,Be-bearing brittle mica
      Note: X-ray, T = 100 K
      Locality: Harding pegmatite, New Mexico, USA
      _database_code_amcsd 0020139

      CELL PARAMETERS:    5.0864   8.8186  19.1098   90.000   95.445   90.000
      SPACE GROUP: Cc        
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    853.301
      Density (g/cm3):      3.054
      MAX. ABS. INTENSITY / VOLUME**2:      4.557522796    
      RIR:      0.486
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 9.30         15.57        9.5118    0   0   2         1
                18.66          2.77        4.7559    0   0   4         1
                20.14          4.65        4.4093    0   2   0         2
                20.22         16.11        4.3911    1   1   0         2
                20.38         52.04        4.3579   -1   1   1         2
                20.68          4.54        4.2954    0   2   1         2
                21.14         18.93        4.2035    1   1   1         2
                22.22         13.90        4.0004    0   2   2         2
                23.00          7.55        3.8675    1   1   2         2
                23.68         36.19        3.7577   -1   1   3         2
                24.59         30.08        3.6201    0   2   3         2
                25.61          2.19        3.4786    1   1   3         2
                26.47         47.42        3.3673   -1   1   4         2
                27.59         45.14        3.2334    0   2   4         2
                28.14         73.84        3.1706    0   0   6         1
                28.78         54.46        3.1015    1   1   4         2
                29.78          3.74        3.0003   -1   1   5         2
                31.05         54.00        2.8806    0   2   5         2
                32.38         35.67        2.7651    1   1   5         2
                33.47         32.93        2.6772   -1   1   6         2
                34.85          1.49        2.5742    0   2   6         2
                35.31          2.13        2.5422    1   3   0         2
                35.40         24.14        2.5357   -1   3   1         2
                35.46         10.23        2.5317    2   0   0         1
                35.83         56.15        2.5064   -2   0   2         1
                35.86        100.00        2.5042    1   3   1         2
                36.29         13.35        2.4757    1   1   6         2
                37.46          6.17        2.4010   -1   1   7         2
                37.48         35.70        2.3994   -1   3   3         2
                37.62         19.88        2.3908    2   0   2         1
                38.67          5.17        2.3283   -2   0   4         1
                38.79         12.50        2.3217    1   3   3         2
                38.93          6.18        2.3135    0   2   7         2
                40.99          2.24        2.2018   -2   2   1         2
                41.11          1.45        2.1955    2   2   0         2
                41.22          1.11        2.1900    0   4   1         2
                41.68          1.97        2.1670   -1   1   8         2
                41.78         17.33        2.1619   -1   3   5         2
                41.80          2.87        2.1609    2   2   1         2
                41.99          7.24        2.1517    2   0   4         1
                42.07          2.24        2.1477    0   4   2         2
                42.45          5.29        2.1296   -2   2   3         2
                43.04          2.90        2.1017    2   2   2         2
                43.46          5.14        2.0824    0   4   3         2
                43.58         25.98        2.0768   -2   0   6         1
                43.76         52.08        2.0687    1   3   5         2
                44.78          9.22        2.0239    2   2   3         2
                45.34         12.09        2.0002    0   4   4         2
                45.99          9.25        1.9732   -2   2   5         2
                47.67          3.84        1.9075    0   4   5         2
                47.81         23.02        1.9024    0   0  10         1
                47.81         10.09        1.9023   -1   3   7         2
                48.07          5.57        1.8928    2   0   6         1
                48.45          5.01        1.8788   -2   2   6         2
                49.62          2.02        1.8373    2   2   5         2
                50.07          2.90        1.8217   -2   0   8         1
                50.30          5.15        1.8139    1   3   7         2
                52.38          1.60        1.7467    0   2  10         2
                52.62          1.30        1.7393    2   2   6         2
                54.50          1.59        1.6837   -2   2   8         2
                55.17         14.32        1.6648   -1   3   9         2
                55.25          2.09        1.6626    2   4   0         2
                55.47          7.21        1.6566    2   0   8         1
                56.01          2.84        1.6417   -3   1   3         2
                56.32          2.31        1.6334   -2   4   3         2
                56.80          4.09        1.6207    2   4   2         2
                57.30          4.85        1.6080    3   1   2         2
                57.58          2.74        1.6009   -2   4   4         2
                57.66          1.61        1.5987    1   5   3         2
                57.80         14.60        1.5953   -2   0  10         1
                58.06         30.88        1.5885    1   3   9         2
                58.11          8.47        1.5875   -1   5   4         2
                58.19          3.97        1.5853    0   0  12         1
                58.24          1.64        1.5842    2   4   3         2
                58.64          6.37        1.5744   -3   1   5         2
                58.88          4.10        1.5685    3   1   3         2
                59.25          8.00        1.5596   -2   4   5         2
                59.36          2.71        1.5569    1   5   4         2
                59.62          3.10        1.5508    2   2   8         2
                59.93          1.06        1.5436   -1   5   5         2
                60.57          1.86        1.5287   -3   1   6         2
                60.87          7.77        1.5219    3   1   4         2
                61.32          4.29        1.5117   -2   4   6         2
                61.46          2.81        1.5086    1   5   5         2
                61.85          2.10        1.5001   -2   2  10         2
                62.14          5.00        1.4938   -1   5   6         2
                62.32          1.86        1.4898    2   4   5         2
                63.27         32.02        1.4698    0   6   0         2
                63.32         65.15        1.4687   -3   3   1         2
                63.48          1.30        1.4654    0   6   1         2
                63.61         47.21        1.4627   -1   3  11         2
                63.78          1.20        1.4593   -2   4   7         2
                63.94         21.63        1.4560    2   0  10         1
                63.94          2.09        1.4559    1   5   6         2
                64.72          3.42        1.4403    0   4  10         2
                64.93          2.84        1.4361    2   4   6         2
                66.86          1.05        1.3992    1   3  11         2
                67.43          1.86        1.3889    0   2  13         2
                67.78          2.15        1.3825    2   2  10         2
                68.61          1.32        1.3678   -3   1   9         2
                69.13          1.21        1.3588    0   0  14         1
                69.34          1.29        1.3552    1   1  13         2
                70.52          6.83        1.3354   -3   3   7         2
                70.64          5.83        1.3335    0   6   6         2
                70.86          5.06        1.3299    3   3   5         2
                70.89          2.14        1.3294   -1   1  14         2
                73.06         10.82        1.2952   -1   3  13         2
                73.42          6.05        1.2897    2   0  12         1
                73.59          2.28        1.2871    0   4  12         2
                74.67          2.08        1.2711    2   6   0         2
                74.70          1.49        1.2707   -4   0   2         1
                74.82          2.55        1.2689    1   1  14         2
                74.90         10.93        1.2679   -2   6   2         2
                74.98          1.71        1.2667   -2   2  13         2
                75.04          4.85        1.2659    4   0   0         1
                75.97          1.15        1.2526   -3   3   9         2
                76.14          1.28        1.2502    0   6   8         2
                76.22          1.35        1.2491    3   1   9         2
                76.33          1.04        1.2476   -2   0  14         1
                76.40          1.95        1.2466    3   3   7         2
                76.44          2.47        1.2461   -1   1  15         2
                76.67          2.32        1.2429    1   3  13         2
                76.67          2.27        1.2429   -2   6   4         2
                76.92          1.49        1.2395    4   0   2         1
                78.24          3.23        1.2218   -1   7   1         2
                78.31          1.03        1.2210   -4   2   2         2
                78.44          2.24        1.2192    0   4  13         2
                78.47          1.70        1.2188    0   2  15         2
                78.69          1.96        1.2160   -4   0   6         1
                78.87          3.47        1.2137    2   6   4         2
                78.92          2.60        1.2130   -3   5   3         2
                79.50          1.65        1.2056   -1   7   3         2
                79.91          1.30        1.2005   -2   2  14         2
                79.97          1.88        1.1997   -2   6   6         2
                80.01          2.14        1.1992    3   5   2         2
                80.32          1.68        1.1953    1   7   3         2
                80.69          3.26        1.1908   -4   2   5         2
                80.84          2.08        1.1890    0   0  16         1
                81.16          1.54        1.1851   -3   5   5         2
                81.79          2.96        1.1775    1   7   4         2
                82.10          3.36        1.1739    2   2  13         2
                82.24          1.16        1.1723   -4   2   6         2
                82.82          4.88        1.1656   -3   3  11         2
                82.85          1.45        1.1652   -3   5   6         2
                83.03          4.39        1.1631    0   6  10         2
                83.11          4.82        1.1622    3   5   4         2
                83.22          1.03        1.1609    2   6   6         2
                83.34          4.81        1.1595    3   3   9         2
                83.59          1.09        1.1568    0   4  14         2
                83.63          2.22        1.1562    1   7   5         2
                83.85          1.86        1.1538    4   2   4         2
                84.16          3.29        1.1503   -4   2   7         2
                84.23          1.10        1.1495   -1   7   6         2
                84.37          1.11        1.1480    0   2  16         2
                84.68          1.26        1.1446    3   1  11         2
                85.14          2.88        1.1396   -2   2  15         2
                86.09          1.38        1.1294    4   2   5         2
                86.55          2.03        1.1246   -1   7   7         2
                87.47          1.03        1.1151    2   2  14         2
                88.66          1.08        1.1033   -4   0  10         1
                88.74          1.29        1.1025   -3   1  14         2
                88.90          1.33        1.1009   -4   4   2         2
                89.05          2.04        1.0994    2   6   8         2
                89.06          1.33        1.0993    0   4  15         2
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.