FeI2
      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 0011782

      CELL PARAMETERS:    4.0400   4.0400   6.7500   90.000   90.000  120.000
      SPACE GROUP: P-3m1     
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     95.411
      Density (g/cm3):      5.388
      MAX. ABS. INTENSITY / VOLUME**2:      242.1173657    
      RIR:     14.630
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.12          8.19        6.7500    0   0   1         2
                25.46          5.76        3.4987    1   0   0         6
                26.41         14.94        3.3750    0   0   2         2
                28.74         75.75        3.1063    0   1   1         6
                28.74         24.25        3.1063    1   0   1         6
                37.01         16.52        2.4291    1   0   2         6
                37.01         16.52        2.4291    0   1   2         6
                44.87         25.67        2.0200    1   1   0         6
                46.95          1.63        1.9352    1   1   1        12
                48.08         16.34        1.8925    1   0   3         6
                48.08          5.31        1.8925    0   1   3         6
                52.82         11.53        1.7333    1   1   2        12
                54.16          3.61        1.6934    0   2   1         6
                54.16         10.99        1.6934    2   0   1         6
                54.37          4.55        1.6875    0   0   4         2
                59.52          3.54        1.5531    0   2   2         6
                59.52          3.54        1.5531    2   0   2         6
                67.86          5.05        1.3811    0   2   3         6
                67.86          1.71        1.3811    2   0   3         6
                72.89          2.70        1.2977    2   1   1        12
                72.89          7.92        1.2977    1   2   1        12
                73.06          9.91        1.2951    1   1   4        12
                75.48          3.53        1.2595    0   1   5         6
                75.48          1.21        1.2595    1   0   5         6
                77.53          2.86        1.2313    2   1   2        12
                77.53          2.86        1.2313    1   2   2        12
                82.76          3.34        1.1662    3   0   0         6
                85.10          1.70        1.1401    1   2   3        12
                85.10          4.89        1.1401    2   1   3        12
                88.75          1.12        1.1023    0   3   2         6
                88.75          1.12        1.1023    3   0   2         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.