TbAs
      Wyckoff R W G
      Crystal Structures 1 (1963) 85-237
      Second edition. Interscience Publishers, New York, New York
      rocksalt structure
      _database_code_amcsd 0011411

      CELL PARAMETERS:    5.8270   5.8270   5.8270   90.000   90.000   90.000
      SPACE GROUP: Fm3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    197.850
      Density (g/cm3):      7.850
      MAX. ABS. INTENSITY / VOLUME**2:      408.1443884    
      RIR:     16.930
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                26.49         21.44        3.3642    1   1   1         8
                30.69        100.00        2.9135    2   0   0         6
                43.95         69.92        2.0602    2   2   0        12
                52.05          8.12        1.7569    3   1   1        24
                54.56         22.88        1.6821    2   2   2         8
                63.90          9.88        1.4568    4   0   0         6
                70.44          2.44        1.3368    3   3   1        24
                72.55         25.34        1.3030    4   2   0        24
                80.80         17.75        1.1894    4   2   2        24
                86.86          1.09        1.1214    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.