HoH2
      Wyckoff R W G
      Crystal Structures 1 (1963) 239-444
      Second edition. Interscience Publishers, New York, New York
      Fluorite structure
      _database_code_amcsd 0011696

      CELL PARAMETERS:    5.1650   5.1650   5.1650   90.000   90.000   90.000
      SPACE GROUP: Fm3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    137.788
      Density (g/cm3):      8.047
      MAX. ABS. INTENSITY / VOLUME**2:      564.6709196    
      RIR:     22.850
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                29.96        100.00        2.9820    1   1   1         8
                34.74         48.04        2.5825    2   0   0         6
                49.94         33.13        1.8261    2   2   0        12
                59.34         35.43        1.5573    3   1   1        24
                62.27          9.75        1.4910    2   2   2         8
                73.32          4.19        1.2912    4   0   0         6
                81.17         11.66        1.1849    3   3   1        24
                83.75         10.44        1.1549    4   2   0        24
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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.