TmAs
      Wyckoff R W G
      Crystal Structures 1 (1963) 85-237
      Second edition. Interscience Publishers, New York, New York
      rocksalt structure
      _database_code_amcsd 0011428

      CELL PARAMETERS:    5.7110   5.7110   5.7110   90.000   90.000   90.000
      SPACE GROUP: Fm3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    186.267
      Density (g/cm3):      8.694
      MAX. ABS. INTENSITY / VOLUME**2:      481.0243995    
      RIR:     18.015
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                27.04         25.79        3.2972    1   1   1         8
                31.33        100.00        2.8555    2   0   0         6
                44.89         69.79        2.0191    2   2   0        12
                53.19         10.03        1.7219    3   1   1        24
                55.76         22.77        1.6486    2   2   2         8
                65.36          9.81        1.4277    4   0   0         6
                72.09          3.08        1.3102    3   3   1        24
                74.27         25.15        1.2770    4   2   0        24
                82.80         17.69        1.1658    4   2   2        24
                89.08          1.42        1.0991    5   1   1        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.