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: Neutron, T = 20 K
      Locality: Harding pegmatite, New Mexico, USA
      _database_code_amcsd 0020140

      CELL PARAMETERS:    5.0590   8.7909  19.0176   90.000   95.459   90.000
      SPACE GROUP: C2/c      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    841.937
      Density (g/cm3):      3.090
      MAX. ABS. INTENSITY / VOLUME**2:      4.553962257    
      RIR:      0.480
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 9.34          8.90        9.4657    0   0   2         2
                18.75          2.93        4.7328    0   0   4         2
                20.20          6.96        4.3955    0   2   0         2
                20.32         21.40        4.3698    1   1   0         4
                20.48         53.70        4.3370   -1   1   1         4
                20.75          3.83        4.2816    0   2   1         4
                21.24         20.15        4.1828    1   1   1         4
                22.30         12.51        3.9866    0   2   2         4
                23.11          7.67        3.8484    1   1   2         4
                23.79         38.95        3.7399   -1   1   3         4
                24.68         32.13        3.6068    0   2   3         4
                26.60         54.05        3.3514   -1   1   4         4
                27.70         42.71        3.2207    0   2   4         4
                28.28         76.86        3.1552    0   0   6         2
                28.93         58.37        3.0861    1   1   4         4
                29.92          3.02        2.9861   -1   1   5         4
                31.18         53.57        2.8687    0   2   5         4
                32.54         34.82        2.7513    1   1   5         4
                33.63         33.78        2.6646   -1   1   6         4
                35.01          1.26        2.5632    0   2   6         4
                35.44          1.83        2.5327    1   3   0         4
                35.53         24.23        2.5263   -1   3   1         4
                35.66         10.68        2.5180    2   0   0         2
                36.00        100.00        2.4947    1   3   1         4
                36.03         55.55        2.4930   -2   0   2         2
                36.47         14.51        2.4634    1   1   6         4
                37.63         34.93        2.3904   -1   3   3         4
                37.64          6.16        2.3896   -1   1   7         4
                37.84         18.89        2.3778    2   0   2         2
                38.88          4.90        2.3162   -2   0   4         2
                38.95         11.70        2.3126    1   3   3         4
                39.11          6.41        2.3034    0   2   7         4
                41.20          1.99        2.1912   -2   2   1         4
                41.32          1.73        2.1849    2   2   0         4
                41.36          1.04        2.1831    0   4   1         4
                41.89          2.23        2.1568   -1   1   8         4
                41.96         17.20        2.1533   -1   3   5         4
                42.02          3.33        2.1504    2   2   1         4
                42.21          2.48        2.1408    0   4   2         4
                42.23          7.49        2.1402    2   0   4         2
                42.66          5.35        2.1194   -2   2   3         4
                43.26          2.98        2.0914    2   2   2         4
                43.61          5.29        2.0755    0   4   3         4
                43.81         26.23        2.0663   -2   0   6         2
                43.95         53.40        2.0601    1   3   5         4
                45.01         10.03        2.0139    2   2   3         4
                45.51         11.87        1.9933    0   4   4         4
                46.23          9.64        1.9639   -2   2   5         4
                47.86          4.45        1.9007    0   4   5         4
                48.03          9.89        1.8944   -1   3   7         4
                48.06         24.09        1.8931    0   0  10         2
                48.34          5.37        1.8827    2   0   6         2
                48.69          4.86        1.8700   -2   2   6         4
                49.88          2.13        1.8282    2   2   5         4
                50.34          2.90        1.8126   -2   0   8         2
                50.54          5.22        1.8060    1   3   7         4
                52.64          1.15        1.7387    0   2  10         4
                52.90          1.35        1.7307    2   2   6         4
                54.78          1.63        1.6757   -2   2   8         4
                55.43         14.80        1.6576   -1   3   9         4
                55.50          1.90        1.6558    2   4   0         4
                55.78          7.57        1.6480    2   0   8         2
                56.34          2.78        1.6331   -3   1   3         4
                56.58          2.37        1.6267   -2   4   3         4
                57.07          4.31        1.6140    2   4   2         4
                57.20          1.06        1.6104    0   4   8         4
                57.63          4.87        1.5994    3   1   2         4
                57.84          2.61        1.5943   -2   4   4         4
                57.88          1.78        1.5931    1   5   3         4
                58.11         15.36        1.5875   -2   0  10         2
                58.33          8.87        1.5820   -1   5   4         4
                58.35         32.24        1.5814    1   3   9         4
                58.51          4.08        1.5776    0   0  12         2
                58.51          1.86        1.5775    2   4   3         4
                58.97          6.42        1.5663   -3   1   5         4
                59.23          3.79        1.5601    3   1   3         4
                59.52          8.54        1.5531   -2   4   5         4
                59.60          2.88        1.5513    1   5   4         4
                59.95          2.98        1.5431    2   2   8         4
                60.91          2.08        1.5209   -3   1   6         4
                61.23          8.20        1.5138    3   1   4         4
                61.61          4.24        1.5054   -2   4   6         4
                61.72          2.66        1.5030    1   5   5         4
                62.17          2.37        1.4931   -2   2  10         4
                62.39          5.27        1.4884   -1   5   6         4
                62.63          2.06        1.4834    2   4   5         4
                63.49         33.16        1.4651    0   6   0         2
                63.67         67.14        1.4616   -3   3   1         4
                63.71          1.29        1.4608    0   6   1         4
                63.93         49.00        1.4562   -1   3  11         4
                64.08          1.35        1.4532   -2   4   7         4
                64.22          2.28        1.4504    1   5   6         4
                64.31         22.44        1.4484    2   0  10         2
                65.02          3.35        1.4343    0   4  10         4
                65.26          2.95        1.4298    2   4   6         4
                67.21          1.02        1.3928    1   3  11         4
                67.79          2.06        1.3824    0   2  13         4
                68.17          2.29        1.3757    2   2  10         4
                69.01          1.42        1.3609   -3   1   9         4
                69.52          1.26        1.3522    0   0  14         2
                69.73          1.13        1.3486    1   1  13         4
                70.91          7.16        1.3290   -3   3   7         4
                70.92          6.12        1.3289    0   6   6         4
                71.26          5.43        1.3234    3   3   5         4
                71.28          2.23        1.3230   -1   1  14         4
                73.44         11.03        1.2894   -1   3  13         4
                73.86          6.12        1.2831    2   0  12         2
                73.96          2.30        1.2816    0   4  12         4
                75.00          2.14        1.2664    2   6   0         4
                75.18          1.50        1.2638   -4   0   2         2
                75.22         11.52        1.2632   -2   6   2         4
                75.26          2.85        1.2627    1   1  14         4
                75.39          1.74        1.2607   -2   2  13         4
                75.51          5.06        1.2590    4   0   0         2
                76.40          1.15        1.2466   -3   3   9         4
                76.47          1.31        1.2457    0   6   8         4
                76.70          1.31        1.2426    3   1   9         4
                76.77          1.10        1.2416   -2   0  14         2
                76.85          1.99        1.2404    3   3   7         4
                76.87          2.49        1.2401   -1   1  15         4
                77.01          2.24        1.2382   -2   6   4         4
                77.09          2.44        1.2371    1   3  13         4
                77.42          1.41        1.2328    4   0   2         2
                78.55          3.26        1.2178   -1   7   1         4
                78.85          2.47        1.2139    0   4  13         4
                78.92          1.69        1.2131    0   2  15         4
                79.18          2.07        1.2096   -4   0   6         2
                79.24          3.71        1.2090    2   6   4         4
                79.33          2.63        1.2078   -3   5   3         4
                79.82          1.64        1.2016   -1   7   3         4
                80.33          1.93        1.1952   -2   6   6         4
                80.36          1.15        1.1948   -2   2  14         4
                80.43          2.18        1.1940    3   5   2         4
                80.65          1.65        1.1913    1   7   3         4
                81.19          3.46        1.1847   -4   2   5         4
                81.32          2.11        1.1832    0   0  16         2
                81.58          1.43        1.1800   -3   5   5         4
                82.13          3.25        1.1735    1   7   4         4
                82.60          3.44        1.1681    2   2  13         4
                82.75          1.09        1.1663   -4   2   6         4
                83.28          1.54        1.1602   -3   5   6         4
                83.30          5.12        1.1601   -3   3  11         4
                83.42          4.65        1.1587    0   6  10         4
                83.56          5.10        1.1571    3   5   4         4
                83.63          1.02        1.1563    2   6   6         4
                83.85          5.08        1.1538    3   3   9         4
                83.99          2.34        1.1522    1   7   5         4
                84.04          1.04        1.1517    0   4  14         4
                84.40          1.82        1.1477    4   2   4         4
                84.59          1.20        1.1456   -1   7   6         4
                84.69          3.48        1.1445   -4   2   7         4
                84.87          1.09        1.1425    0   2  16         4
                85.23          1.21        1.1387    3   1  11         4
                85.64          3.09        1.1342   -2   2  15         4
                86.66          1.49        1.1235    4   2   5         4
                86.93          2.13        1.1207   -1   7   7         4
                89.23          1.15        1.0976   -4   0  10         2
                89.29          1.45        1.0971   -3   1  14         4
                89.44          1.30        1.0956   -4   4   2         4
                89.51          2.22        1.0950    2   6   8         4
                89.56          1.40        1.0945    0   4  15         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.