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 = 1.51 GPa
      Note: pressures calculated from the measured unit cell volume
      _database_code_amcsd 0013013

      CELL PARAMETERS:    3.3116  10.2600   4.2890   90.000   90.000   90.000
      SPACE GROUP: Cmca      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    145.727
      Density (g/cm3):      2.823
      MAX. ABS. INTENSITY / VOLUME**2:      23.09380595    
      RIR:      2.664
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                17.29         23.91        5.1300    0   2   0         2
                27.10         47.92        3.2905    0   2   1         4
                34.98         40.84        2.5650    0   4   0         2
                35.34        100.00        2.5396    1   1   1         8
                41.00          3.33        2.2014    0   4   1         4
                42.14          9.08        2.1445    0   0   2         2
                43.50         13.06        2.0804    1   3   1         8
                51.55         15.96        1.7730    1   1   2         8
                53.59          6.33        1.7100    0   6   0         2
                55.50         12.06        1.6558    2   0   0         2
                55.88          5.57        1.6452    0   4   2         4
                57.00         33.54        1.6158    1   5   1         8
                57.89         24.51        1.5929    1   3   2         8
                58.07          2.46        1.5884    0   6   1         4
                58.58          1.25        1.5758    2   2   0         4
                62.83          6.74        1.4791    2   2   1         8
                67.31          9.96        1.3911    2   4   0         4
                68.08         11.64        1.3772    0   2   3         4
                70.42          1.63        1.3370    0   6   2         4
                71.27          1.12        1.3233    2   4   1         8
                72.06          3.24        1.3106    2   0   2         4
                73.90          1.40        1.2825    0   8   0         2
                76.24          2.05        1.2488    0   4   3         4
                77.72          1.34        1.2287    0   8   1         4
                80.80          3.57        1.1895    2   6   0         4
                82.68          3.39        1.1671    2   4   2         8
                84.53          1.61        1.1463    2   6   1         8
                85.42          9.09        1.1366    1   7   2         8
                89.31          3.16        1.0968    0   6   3         4
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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.