Bi0.5 O1.33 Pb0.5
      Sillen L, Aurivillius B
      Zeitschrift fur Kristallographie 101 (1939) 483-495
      Oxide phases with a defect oxygen lattice
      _cod_database_code 1010021
      _database_code_amcsd 0016960

      CELL PARAMETERS:    3.9800   3.9800   5.1500   90.000   90.000   90.000
      SPACE GROUP: P4/nmm    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     81.578
      Density (g/cm3):      9.343
      MAX. ABS. INTENSITY / VOLUME**2:      617.3057281    
      RIR:     21.514
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                17.22          7.73        5.1500    0   0   1         2
                28.34        100.00        3.1492    1   0   1         8
                31.80         43.43        2.8143    1   1   0         4
                34.84         11.99        2.5750    0   0   2         2
                36.38          1.61        2.4696    1   1   1         8
                41.78         11.02        2.1620    1   0   2         8
                45.59         18.18        1.9900    2   0   0         4
                47.88         22.96        1.8998    1   1   2         8
                49.08          1.74        1.8562    2   0   1         8
                53.37          1.56        1.7167    0   0   3         2
                54.55         28.69        1.6823    2   1   1        16
                58.56          7.02        1.5763    1   0   3         8
                58.63          9.37        1.5746    2   0   2         8
                63.48          4.60        1.4655    1   1   3         8
                63.54          5.29        1.4642    2   1   2        16
                66.44          4.90        1.4071    2   2   0         4
                72.75          2.21        1.2998    2   0   3         8
                73.75          5.05        1.2847    3   0   1         8
                75.54          5.33        1.2586    3   1   0         8
                77.20          5.34        1.2356    2   1   3        16
                77.27          3.60        1.2348    2   2   2         8
                78.00          3.66        1.2250    1   0   4         8
                81.64          1.10        1.1793    3   0   2         8
                85.97          6.12        1.1307    3   1   2        16
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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.