YBaCuFeO5
      Er Rakho L, Michel C, Lacorre P, Raveau B
      Journal of Solid State Chemistry 73 (1988) 531-535
      YBaCuFeO5+d: A Novel Oxygen-Deficient Perovskite with a Layer Structure
      _cod_database_code 1000233
      _database_code_amcsd 0013616

      CELL PARAMETERS:    3.8670   3.8670   7.6560   90.000   90.000   90.000
      SPACE GROUP: P4mm      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    114.485
      Density (g/cm3):      6.172
      MAX. ABS. INTENSITY / VOLUME**2:      162.4594832    
      RIR:      8.570
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                23.00          6.11        3.8670    1   0   0         4
                23.24          2.42        3.8280    0   0   2         1
                25.81          2.50        3.4517    1   0   1         4
                32.75         41.99        2.7344    1   1   0         4
                32.92        100.00        2.7205    1   0   2         4
                34.84          3.97        2.5751    1   1   1         4
                35.17          5.04        2.5520    0   0   3         1
                40.54         11.59        2.2250    1   1   2         4
                47.00         28.11        1.9335    2   0   0         4
                47.50          8.79        1.9140    0   0   4         1
                52.95          1.06        1.7294    2   1   0         8
                53.41          1.75        1.7154    1   0   4         4
                58.57         31.58        1.5760    2   1   2         8
                58.90         17.23        1.5680    1   1   4         4
                60.03          2.89        1.5411    2   0   3         4
                68.65          6.96        1.3672    2   2   0         4
                69.05          9.23        1.3602    2   0   4         4
                73.85          1.12        1.2832    2   1   4         8
                78.16          5.02        1.2229    3   1   0         8
                78.26          5.66        1.2216    3   0   2         4
                79.02          4.41        1.2117    1   0   6         4
                82.88          1.56        1.1649    3   1   2         8
                87.73          4.16        1.1125    2   2   4         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.