Scrutinyite
Diffraction data computed using the structure from the paper listed below,
along with the cell parameters refined from the powder pattern for R070161
      Wyckoff R W G
      Crystal Structures 1 (1963) 239-444
      Second edition. Interscience Publishers, New York, New York
      Note: known as alpha-PbO2

      CELL PARAMETERS:   5.720270   4.747398   5.081988   90.00000   90.00000   90.00000
      SPACE GROUP: Pbcn

           ATOM        X         Y         Z     OCCUPANCY  ISO(B)
            Pb     0.00000   0.17800   0.25000     1.000     1.500
            O      0.27600   0.41000   0.42500     1.000     1.000

            X-RAY WAVELENGTH:     1.541838
            BOUNDS ON TWO THETA:    5.0  90.0
            LIMITS IMPOSED ON THE INDICES ARE:  +/-  5 +/-  4 +/-  4
            MAX. ABS. INTENSITY / VOLUME**2:      648.5691090
            The INTENSITY cut off value is   1.00

               2-THETA      INTENSITY    D-SPACING   H   K   L
                24.34         23.03        3.6532    1   1   0
                30.10        100.00        2.9663    1   1   1
                31.24         18.48        2.8601    2   0   0
                35.29         16.67        2.5410    0   0   2
                37.87          5.21        2.3737    0   2   0
                41.97         13.24        2.1507    0   2   1
                43.34          8.02        2.0860    1   1   2
                47.84         18.37        1.8996    2   0   2
                49.88          6.44        1.8266    2   2   0
                52.72          5.23        1.7346    0   2   2
                51.61          1.70        1.7694    3   1   0
                53.24         16.09        1.7189    2   2   1
                54.90         16.12        1.6710    3   1   1
                60.66          7.36        1.5252    1   3   0
                60.16         12.62        1.5368    1   1   3
                62.57          4.51        1.4831    2   2   2
                64.07          2.50        1.4520    3   1   2
                65.18          3.09        1.4301    4   0   0
                67.92          4.10        1.3789    0   2   3
                72.17          7.88        1.3077    1   3   2
                74.64          1.66        1.2705    0   0   4
                76.65          3.04        1.2421    2   2   3
                76.35          2.70        1.2463    4   0   2
                78.47          2.79        1.2177    3   3   0
                78.02          4.45        1.2236    3   1   3
                79.86          1.06        1.2000    1   1   4
                80.60          2.89        1.1908    4   2   1
                83.59          2.64        1.1557    0   4   1
                83.12          2.63        1.1611    2   0   4
                89.08          3.87        1.0981    3   3   2
                88.54          1.61        1.1034    4   2   2
                91.91          3.34        1.0716    2   4   1
                91.91          3.34        1.0716    2   4   1
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.