LuH2
      Wyckoff R W G
      Crystal Structures 1 (1963) 239-444
      Second edition. Interscience Publishers, New York, New York
      Fluorite structure
      _database_code_amcsd 0011699

      CELL PARAMETERS:    5.0330   5.0330   5.0330   90.000   90.000   90.000
      SPACE GROUP: Fm3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    127.491
      Density (g/cm3):      9.219
      MAX. ABS. INTENSITY / VOLUME**2:      708.4188414    
      RIR:     25.020
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                30.77        100.00        2.9058    1   1   1         8
                35.68         48.20        2.5165    2   0   0         6
                51.35         32.94        1.7794    2   2   0        12
                61.06         35.25        1.5175    3   1   1        24
                64.09          9.72        1.4529    2   2   2         8
                75.57          4.16        1.2582    4   0   0         6
                83.77         11.71        1.1546    3   3   1        24
                86.47         10.54        1.1254    4   2   0        24
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.