Ba2 Cu3 O6.86 Y
      Francois M, Junod A, Yvon K, Hewat A, Capponi J, Strobel P, Marezio M, Fischer P
      Solid State Communications 66 (1988) 1117-1125
      A study of the Cu-O chains in the high Tc superconductor Y Ba2 Cu3 O7
      by high resolution neutron powder diffraction
      _cod_database_code 1008423
      _database_code_amcsd 0016332

      CELL PARAMETERS:    3.8180   3.8835  11.6726   90.000   90.000   90.000
      SPACE GROUP: Pmmm      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    173.072
      Density (g/cm3):      6.369
      MAX. ABS. INTENSITY / VOLUME**2:      3.234985362    
      RIR:      0.165
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 7.57        100.00       11.6726    0   0   1         2
                15.18          5.14        5.8363    0   0   2         2
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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.