Kratochvilite
      Gerkin R E, Lundstedt A P, Reppart W J
      Acta Crystallographica C40 (1984) 1892-1894
      Structure of fluorene, C13H10, at 159 K
      Note: T = 159 K
      Locality: synthetic
      _database_code_amcsd 0009998

      CELL PARAMETERS:    8.3650  18.7450   5.6540   90.000   90.000   90.000
      SPACE GROUP: Pnma      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    886.558
      Density (g/cm3):      1.245
      MAX. ABS. INTENSITY / VOLUME**2:      4.385537105    
      RIR:      1.147
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 9.44         54.28        9.3725    0   2   0         2
                18.94          7.10        4.6863    0   4   0         2
                18.94         28.12        4.6843    1   0   1         4
                19.53        100.00        4.5446    1   1   1         8
                21.19          3.98        4.1924    0   3   1         4
                21.24         23.09        4.1825    2   0   0         2
                21.77         42.19        4.0821    2   1   0         4
                23.29          2.28        3.8194    2   2   0         4
                23.74          7.61        3.7480    1   3   1         8
                25.63          7.18        3.4757    2   3   0         4
                26.51         23.91        3.3625    2   0   1         4
                26.94         47.81        3.3097    2   1   1         8
                28.20          2.71        3.1650    2   2   1         8
                28.57          1.96        3.1242    0   6   0         2
                30.18          3.01        2.9610    2   3   1         8
                30.54          1.14        2.9270    1   5   1         8
                31.65          1.43        2.8270    0   0   2         2
                32.78          1.01        2.7320    2   4   1         8
                33.81          1.88        2.6513    1   1   2         8
                34.51          1.14        2.5991    1   6   1         8
                35.87          1.06        2.5032    2   5   1         8
                35.88          1.15        2.5030    2   6   0         4
                35.91          7.67        2.5008    3   0   1         4
                37.14          2.12        2.4207    0   4   2         4
                37.15          1.63        2.4201    0   7   1         4
                38.42          1.12        2.3431    0   8   0         2
                38.72          1.42        2.3252    1   4   2         8
                45.67          2.67        1.9864    2   5   2         8
                45.70          4.64        1.9852    3   0   2         4
                46.56          4.38        1.9507    4   1   1         8
                47.79          2.28        1.9031    1   9   1         8
                48.85          1.59        1.8644    2   9   0         4
                49.89          1.11        1.8279    3   4   2         8
                50.44          1.15        1.8093    4   4   1         8
                54.82          1.94        1.6745    4   1   2         8
                55.47          1.14        1.6565    2   8   2         8
                55.68          1.00        1.6508    1   5   3         8
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       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.