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 0020141

      CELL PARAMETERS:    5.0590   8.7909  19.0176   90.000   95.459   90.000
      SPACE GROUP: Cc        
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    841.937
      Density (g/cm3):      3.109
      MAX. ABS. INTENSITY / VOLUME**2:      4.731823852    
      RIR:      0.496
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 9.34         11.91        9.4657    0   0   2         1
                18.75          3.67        4.7328    0   0   4         1
                20.20          4.67        4.3955    0   2   0         2
                20.32         16.57        4.3698    1   1   0         2
                20.48         52.40        4.3370   -1   1   1         2
                20.75          4.60        4.2816    0   2   1         2
                21.24         18.87        4.1828    1   1   1         2
                22.30         13.16        3.9866    0   2   2         2
                23.11          7.31        3.8484    1   1   2         2
                23.79         35.20        3.7399   -1   1   3         2
                24.68         29.44        3.6068    0   2   3         2
                25.74          1.42        3.4613    1   1   3         2
                26.60         48.03        3.3514   -1   1   4         2
                27.70         45.57        3.2207    0   2   4         2
                28.28         73.08        3.1552    0   0   6         1
                28.93         54.58        3.0861    1   1   4         2
                29.92          3.65        2.9861   -1   1   5         2
                31.18         54.89        2.8687    0   2   5         2
                32.54         36.35        2.7513    1   1   5         2
                33.63         33.16        2.6646   -1   1   6         2
                35.01          1.48        2.5632    0   2   6         2
                35.44          2.08        2.5327    1   3   0         2
                35.53         26.25        2.5263   -1   3   1         2
                35.66         10.84        2.5180    2   0   0         1
                36.00        100.00        2.4947    1   3   1         2
                36.03         56.46        2.4930   -2   0   2         1
                36.47         13.80        2.4634    1   1   6         2
                37.63         36.05        2.3904   -1   3   3         2
                37.64          6.50        2.3896   -1   1   7         2
                37.84         19.90        2.3778    2   0   2         1
                38.88          5.41        2.3162   -2   0   4         1
                38.95         12.48        2.3126    1   3   3         2
                39.11          6.03        2.3034    0   2   7         2
                41.20          2.05        2.1912   -2   2   1         2
                41.32          1.28        2.1849    2   2   0         2
                41.89          2.00        2.1568   -1   1   8         2
                41.96         18.16        2.1533   -1   3   5         2
                42.02          2.61        2.1504    2   2   1         2
                42.21          1.96        2.1408    0   4   2         2
                42.23          7.45        2.1402    2   0   4         1
                42.66          5.30        2.1194   -2   2   3         2
                43.26          3.02        2.0914    2   2   2         2
                43.61          5.27        2.0755    0   4   3         2
                43.81         24.64        2.0663   -2   0   6         1
                43.95         49.17        2.0601    1   3   5         2
                45.01          9.45        2.0139    2   2   3         2
                45.51         12.28        1.9933    0   4   4         2
                46.23          9.25        1.9639   -2   2   5         2
                47.86          4.09        1.9007    0   4   5         2
                48.03          9.60        1.8944   -1   3   7         2
                48.06         23.68        1.8931    0   0  10         1
                48.34          5.16        1.8827    2   0   6         1
                48.69          5.25        1.8700   -2   2   6         2
                49.88          2.13        1.8282    2   2   5         2
                50.34          2.68        1.8126   -2   0   8         1
                50.54          4.87        1.8060    1   3   7         2
                52.64          1.67        1.7387    0   2  10         2
                52.90          1.38        1.7307    2   2   6         2
                54.78          1.54        1.6757   -2   2   8         2
                55.43         14.93        1.6576   -1   3   9         2
                55.50          2.18        1.6558    2   4   0         2
                55.78          7.66        1.6480    2   0   8         1
                56.34          2.87        1.6331   -3   1   3         2
                56.58          2.39        1.6267   -2   4   3         2
                57.07          4.06        1.6140    2   4   2         2
                57.63          4.85        1.5994    3   1   2         2
                57.84          2.57        1.5943   -2   4   4         2
                57.88          1.53        1.5931    1   5   3         2
                58.11         14.83        1.5875   -2   0  10         1
                58.33          8.58        1.5820   -1   5   4         2
                58.35         31.54        1.5814    1   3   9         2
                58.51          3.83        1.5776    0   0  12         1
                58.51          1.74        1.5775    2   4   3         2
                58.97          6.37        1.5663   -3   1   5         2
                59.23          4.15        1.5601    3   1   3         2
                59.52          8.06        1.5531   -2   4   5         2
                59.60          2.75        1.5513    1   5   4         2
                59.95          3.17        1.5431    2   2   8         2
                60.16          1.04        1.5381   -1   5   5         2
                60.91          1.95        1.5209   -3   1   6         2
                61.23          7.89        1.5138    3   1   4         2
                61.61          4.47        1.5054   -2   4   6         2
                61.72          2.87        1.5030    1   5   5         2
                62.17          2.04        1.4931   -2   2  10         2
                62.39          5.02        1.4884   -1   5   6         2
                62.63          1.93        1.4834    2   4   5         2
                63.49         32.56        1.4651    0   6   0         2
                63.67         65.98        1.4616   -3   3   1         2
                63.71          1.26        1.4608    0   6   1         2
                63.93         47.72        1.4562   -1   3  11         2
                64.08          1.26        1.4532   -2   4   7         2
                64.22          2.14        1.4504    1   5   6         2
                64.31         21.77        1.4484    2   0  10         1
                65.02          3.56        1.4343    0   4  10         2
                65.26          2.93        1.4298    2   4   6         2
                67.79          1.98        1.3824    0   2  13         2
                68.17          2.10        1.3757    2   2  10         2
                69.01          1.30        1.3609   -3   1   9         2
                69.52          1.30        1.3522    0   0  14         1
                69.73          1.29        1.3486    1   1  13         2
                70.91          6.95        1.3290   -3   3   7         2
                70.92          6.06        1.3289    0   6   6         2
                71.26          5.37        1.3234    3   3   5         2
                71.28          2.12        1.3230   -1   1  14         2
                73.44         10.87        1.2894   -1   3  13         2
                73.86          6.09        1.2831    2   0  12         1
                73.96          2.25        1.2816    0   4  12         2
                75.00          2.27        1.2664    2   6   0         2
                75.18          1.62        1.2638   -4   0   2         1
                75.22         11.21        1.2632   -2   6   2         2
                75.26          2.69        1.2627    1   1  14         2
                75.39          1.72        1.2607   -2   2  13         2
                75.51          4.88        1.2590    4   0   0         1
                76.40          1.17        1.2466   -3   3   9         2
                76.47          1.34        1.2457    0   6   8         2
                76.70          1.39        1.2426    3   1   9         2
                76.77          1.15        1.2416   -2   0  14         1
                76.85          1.99        1.2404    3   3   7         2
                76.87          2.55        1.2401   -1   1  15         2
                77.01          2.34        1.2382   -2   6   4         2
                77.09          2.53        1.2371    1   3  13         2
                77.42          1.47        1.2328    4   0   2         1
                78.55          3.34        1.2178   -1   7   1         2
                78.80          1.03        1.2146   -4   2   2         2
                78.85          2.42        1.2139    0   4  13         2
                78.92          1.66        1.2131    0   2  15         2
                79.18          2.10        1.2096   -4   0   6         1
                79.24          3.73        1.2090    2   6   4         2
                79.33          2.60        1.2078   -3   5   3         2
                79.82          1.64        1.2016   -1   7   3         2
                80.33          1.72        1.1952   -2   6   6         2
                80.36          1.29        1.1948   -2   2  14         2
                80.43          2.13        1.1940    3   5   2         2
                80.65          1.64        1.1913    1   7   3         2
                81.19          3.29        1.1847   -4   2   5         2
                81.32          2.02        1.1832    0   0  16         1
                81.58          1.57        1.1800   -3   5   5         2
                82.13          3.06        1.1735    1   7   4         2
                82.60          3.36        1.1681    2   2  13         2
                82.75          1.19        1.1663   -4   2   6         2
                83.28          1.50        1.1602   -3   5   6         2
                83.30          5.17        1.1601   -3   3  11         2
                83.42          4.70        1.1587    0   6  10         2
                83.56          4.93        1.1571    3   5   4         2
                83.85          5.14        1.1538    3   3   9         2
                83.99          2.32        1.1522    1   7   5         2
                84.04          1.06        1.1517    0   4  14         2
                84.40          1.90        1.1477    4   2   4         2
                84.59          1.14        1.1456   -1   7   6         2
                84.69          3.33        1.1445   -4   2   7         2
                84.87          1.16        1.1425    0   2  16         2
                85.23          1.24        1.1387    3   1  11         2
                85.64          2.99        1.1342   -2   2  15         2
                86.66          1.42        1.1235    4   2   5         2
                86.93          2.07        1.1207   -1   7   7         2
                88.02          1.06        1.1096    2   2  14         2
                89.23          1.15        1.0976   -4   0  10         1
                89.29          1.42        1.0971   -3   1  14         2
                89.44          1.37        1.0956   -4   4   2         2
                89.51          2.28        1.0950    2   6   8         2
                89.56          1.31        1.0945    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.