Lithium
      Wyckoff R W G
      Crystal Structures 1 (1963) 7-83
      Second edition. Interscience Publishers, New York, New York
      Cubic closest packed, ccp, structure
      _database_code_amcsd 0011150

      CELL PARAMETERS:    4.4040   4.4040   4.4040   90.000   90.000   90.000
      SPACE GROUP: Fm3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     85.417
      Density (g/cm3):      0.540
      MAX. ABS. INTENSITY / VOLUME**2:     0.9460402208    
      RIR:      0.571
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                35.30        100.00        2.5427    1   1   1         8
                40.99         48.22        2.2020    2   0   0         6
                59.35         28.61        1.5570    2   2   0        12
                70.98         29.80        1.3279    3   1   1        24
                74.66          8.26        1.2713    2   2   2         8
                88.89          3.43        1.1010    4   0   0         6
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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.