Karpatite
      Fawcett J K, Trotter J
      Proceedings of the Royal Society of London A289 (1966) 366-376
      The crystal and molecular structure of coronene
      Locality: synthetic
      _database_code_amcsd 0015362

      CELL PARAMETERS:   16.1100   4.7000  10.1000   90.000  110.900   90.000
      SPACE GROUP: P2_1/a    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    714.425
      Density (g/cm3):      1.396
      MAX. ABS. INTENSITY / VOLUME**2:      4.181749502    
      RIR:      0.975
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 9.37        100.00        9.4355    0   0   1         2
                11.76         75.31        7.5250    2   0   0         2
                12.15         44.89        7.2848   -2   0   1         2
                17.50          8.35        5.0675    2   0   1         2
                18.29          6.45        4.8512   -2   0   2         2
                18.81          6.23        4.7177    0   0   2         2
                19.79          2.68        4.4863    1   1   0         4
                22.09          4.13        4.0234   -4   0   1         2
                22.30         40.10        3.9863    2   1   0         4
                22.51         23.86        3.9494   -2   1   1         4
                22.84          4.25        3.8942    1   1   1         4
                23.65          4.07        3.7625    4   0   0         2
                24.44          2.37        3.6424   -4   0   2         2
                25.37         78.92        3.5101   -3   1   1         4
                25.85          1.93        3.4460    2   1   1         4
                25.98         23.93        3.4299    3   1   0         4
                26.40          1.90        3.3756   -2   1   2         4
                26.53          2.55        3.3595   -2   0   3         2
                28.50          1.39        3.1316    4   0   1         2
                28.88          2.40        3.0910    1   1   2         4
                29.22         25.00        3.0565   -4   1   1         4
                30.43          1.79        2.9373    4   1   0         4
                33.75          3.09        2.6560   -5   1   1         4
                39.15          1.12        2.3012   -6   1   2         4
                39.72          1.50        2.2694    2   1   3         4
                41.30          1.81        2.1858   -1   1   4         4
                42.90          1.20        2.1082    0   1   4         4
                43.53          1.68        2.0792    3   1   3         4
                44.01          2.39        2.0576   -7   1   2         4
                45.44          2.71        1.9962   -4   0   5         2
                46.68          2.05        1.9457    6   0   2         2
                47.93          3.08        1.8981   -5   2   1         4
                48.71          1.15        1.8694   -5   2   2         4
                51.81          1.91        1.7647   -6   2   1         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.