ZrC
      Wyckoff R W G
      Crystal Structures 1 (1963) 85-237
      Second edition. Interscience Publishers, New York, New York
      rocksalt structure
      _database_code_amcsd 0011455

      CELL PARAMETERS:    4.6828   4.6828   4.6828   90.000   90.000   90.000
      SPACE GROUP: Fm3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    102.687
      Density (g/cm3):      6.677
      MAX. ABS. INTENSITY / VOLUME**2:      196.5025553    
      RIR:      9.583
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                33.13        100.00        2.7036    1   1   1         8
                38.45         78.13        2.3414    2   0   0         6
                55.50         46.81        1.6556    2   2   0        12
                66.19         34.76        1.4119    3   1   1        24
                69.54         14.22        1.3518    2   2   2         8
                82.37          6.22        1.1707    4   0   0         6
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.