Phosphorus
      Cartz L, Srinivasa S R, Riedner R J, Jorgensen J D, Worlton T G
      Journal of Chemical Physics 71 (1979) 1718-1721
      Effect of pressure on bonding in black phosphorus
      Locality: synthetic
      Sample: at P = 2.16 GPa
      Note: pressures calculated from the measured unit cell volume
      _database_code_amcsd 0013016

      CELL PARAMETERS:    3.3114  10.1890   4.2540   90.000   90.000   90.000
      SPACE GROUP: Cmca      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    143.529
      Density (g/cm3):      2.866
      MAX. ABS. INTENSITY / VOLUME**2:      23.68639460    
      RIR:      2.691
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                17.41         22.92        5.0945    0   2   0         2
                27.31         45.73        3.2653    0   2   1         4
                35.23         40.47        2.5473    0   4   0         2
                35.47        100.00        2.5311    1   1   1         8
                41.31          3.08        2.1854    0   4   1         4
                42.50          9.32        2.1270    0   0   2         2
                43.71         13.38        2.0710    1   3   1         8
                51.87         15.44        1.7626    1   1   2         8
                54.00          6.06        1.6982    0   6   0         2
                55.50         12.12        1.6557    2   0   0         2
                56.35          5.77        1.6327    0   4   2         4
                57.34         33.24        1.6069    1   5   1         8
                58.28         23.46        1.5833    1   3   2         8
                58.52          2.39        1.5771    0   6   1         4
                58.63          1.22        1.5746    2   2   0         4
                62.94          6.54        1.4767    2   2   1         8
                67.47         10.02        1.3882    2   4   0         4
                68.71         11.33        1.3661    0   2   3         4
                71.03          1.63        1.3271    0   6   2         4
                71.49          1.06        1.3197    2   4   1         8
                72.32          3.38        1.3065    2   0   2         4
                74.50          1.44        1.2736    0   8   0         2
                76.96          1.94        1.2390    0   4   3         4
                78.37          1.25        1.2201    0   8   1         4
                81.13          3.46        1.1855    2   6   0         4
                83.08          3.56        1.1625    2   4   2         8
                84.92          1.58        1.1420    2   6   1         8
                86.11          8.79        1.1292    1   7   2         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.