Cuprite
      Kirfel A, Eichhorn K
      Acta Crystallographica A46 (1990) 271-284
      Accurate structure analysis with synchrotron radiation.
      The electron density in Al2O3 and Cu2O
      Locality: synthetic
      Note: Atomic parameters were mislabeled in the publication.
      They have been fixed in this dataset.
      _database_code_amcsd 0009326

      CELL PARAMETERS:    4.2685   4.2685   4.2685   90.000   90.000   90.000
      SPACE GROUP: Pn3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     77.772
      Density (g/cm3):      6.109
      MAX. ABS. INTENSITY / VOLUME**2:      181.8399004    
      RIR:      9.691
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                29.60          4.32        3.0183    1   1   0        12
                36.46        100.00        2.4644    1   1   1         8
                42.35         36.67        2.1342    2   0   0         6
                61.44         29.27        1.5091    2   2   0        12
                73.60         23.74        1.2870    3   1   1        24
                77.46          5.37        1.2322    2   2   2         8
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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.