Plattnerite
      Grocholski B, Shim S H, Cottrell E, Prakapenka V B
      American Mineralogist 99 (2014) 170-177
      Crystal structure and compressibility of lead dioxide up to 140 GPa
      Note: P = 39.0 GPa
      Locality: Synthetic
      _database_code_amcsd 0020163

      CELL PARAMETERS:    5.4260   6.3890   3.3620   90.000   90.000   90.000
      SPACE GROUP: Pnam      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    116.549
      Density (g/cm3):     13.630
      MAX. ABS. INTENSITY / VOLUME**2:      468.4920299    
      RIR:     11.192
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                27.93          7.25        3.1945    0   2   0         2
                30.03         41.08        2.9752    0   1   1         4
                32.53         81.15        2.7528    1   2   0         4
                33.02         47.27        2.7130    2   0   0         2
                34.38        100.00        2.6088    1   1   1         8
                42.83          2.33        2.1113    2   0   1         4
                43.78          4.40        2.0679    2   2   0         4
                45.23         34.00        2.0047    2   1   1         8
                50.75         26.13        1.7991    0   3   1         4
                53.67          7.64        1.7077    1   3   1         8
                54.59         13.72        1.6810    0   0   2         2
                57.72          6.99        1.5972    0   4   0         2
                58.66         16.89        1.5739    3   2   0         4
                59.84         17.78        1.5455    3   1   1         8
                60.41          3.51        1.5322    1   4   0         4
                61.88         25.37        1.4994    2   3   1         8
                62.43          1.16        1.4876    0   2   2         4
                65.01         18.66        1.4347    1   2   2         8
                65.30         10.80        1.4289    2   0   2         4
                68.12          6.43        1.3764    2   4   0         4
                69.27          4.10        1.3565    4   0   0         2
                72.46          1.49        1.3044    2   2   2         8
                74.37          1.31        1.2755    3   3   1         8
                77.31          4.17        1.2343    4   1   1         8
                80.17          1.32        1.1972    3   4   0         4
                82.73          9.61        1.1665    1   5   1         8
                83.49          3.88        1.1579    0   4   2         4
                84.29          9.60        1.1489    3   2   2         8
                85.81          2.19        1.1324    1   4   2         8
                88.60          1.38        1.1038    0   1   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.