FeBr2
      Wyckoff R W G
      Crystal Structures 1 (1963) 239-444
      Second edition. Interscience Publishers, New York, New York
      Note: cadmium iodide structure
      _database_code_amcsd 0011781

      CELL PARAMETERS:    3.7400   3.7400   6.1700   90.000   90.000  120.000
      SPACE GROUP: P-3m1     
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     74.741
      Density (g/cm3):      4.791
      MAX. ABS. INTENSITY / VOLUME**2:      148.6959198    
      RIR:     10.107
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                14.36         17.72        6.1700    0   0   1         2
                27.54          1.46        3.2389    1   0   0         6
                28.94          9.37        3.0850    0   0   2         2
                31.19         85.81        2.8678    0   1   1         6
                31.19         14.19        2.8678    1   0   1         6
                40.38         19.75        2.2339    0   1   2         6
                40.38         19.75        2.2339    1   0   2         6
                48.69         26.99        1.8700    1   1   0         6
                51.03          3.27        1.7896    1   1   1        12
                52.72          2.84        1.7362    0   1   3         6
                52.72         16.82        1.7362    1   0   3         6
                57.64          6.78        1.5992    1   1   2        12
                58.96         11.45        1.5664    2   0   1         6
                58.96          1.97        1.5664    0   2   1         6
                59.97          4.43        1.5425    0   0   4         2
                65.05          3.99        1.4339    0   2   2         6
                65.05          3.99        1.4339    2   0   2         6
                67.72          1.19        1.3836    1   1   3        12
                74.59          5.09        1.2724    0   2   3         6
                79.88          2.72        1.2008    1   2   1        12
                80.76          9.74        1.1899    1   1   4        12
                83.91          3.53        1.1531    0   1   5         6
                85.30          1.09        1.1379    1   2   2        12
                85.30          1.09        1.1379    2   1   2        12
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.