AlAs
      Wyckoff R W G
      Crystal Structures 1 (1963) 85-237
      Second edition. Interscience Publishers, New York, New York
      Note: ZnS structure, sphalerite structure
      _database_code_amcsd 0011508

      CELL PARAMETERS:    5.6200   5.6200   5.6200   90.000   90.000   90.000
      SPACE GROUP: F-43m     
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    177.504
      Density (g/cm3):      3.813
      MAX. ABS. INTENSITY / VOLUME**2:      114.5500038    
      RIR:      9.783
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                27.49        100.00        3.2447    1   1   1         4
                31.85         18.84        2.8100    2   0   0         6
                45.66         56.84        1.9870    2   2   0        12
                54.12         41.01        1.6945    3   1   1        12
                56.74          4.48        1.6224    2   2   2         4
                66.56          8.40        1.4050    4   0   0         6
                73.44         15.10        1.2893    3   3   1        12
                75.68          5.31        1.2567    4   2   0        24
                84.45         16.08        1.1472    4   2   2        12
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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.