Tetraferriannite
      Comodi P, Zanazzi P F, Weiss Z, Rieder M, Drabek M
      American Mineralogist 84 (1999) 325-332
      "Cs-tetra-ferri-annite:" High-pressure and high-temperature behavior of a
      potential nuclear waste disposal phase
      T = 23 deg C, P = .001 kbar, crystal 1
      _database_code_amcsd 0002208

      CELL PARAMETERS:    5.4860   9.5060  10.8180   90.000   99.670   90.000
      SPACE GROUP: C2/m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    556.142
      Density (g/cm3):      3.676
      MAX. ABS. INTENSITY / VOLUME**2:      21.58386330    
      RIR:      1.912
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 8.29         80.45       10.6643    0   0   1         2
                16.63         18.38        5.3321    0   0   2         2
                19.49          5.03        4.5537   -1   1   1         4
                20.46         18.26        4.3413    0   2   1         4
                21.75         37.12        4.0867    1   1   1         4
                23.33         52.70        3.8130   -1   1   2         4
                25.05         16.56        3.5548    0   0   3         2
                25.10         55.06        3.5480    0   2   2         4
                27.06         46.78        3.2955    1   1   2         4
                29.20         31.42        3.0582   -1   1   3         4
                31.43         17.22        2.8467    0   2   3         4
                32.76          5.70        2.7339    1   3   0         4
                32.77          2.82        2.7327   -2   0   1         2
                33.13         66.65        2.7041   -1   3   1         4
                33.13         33.35        2.7040    2   0   0         2
                33.62         31.12        2.6661    0   0   4         2
                33.76          7.33        2.6549    1   1   3         4
                34.55          8.90        2.5958    1   3   1         4
                34.58          4.39        2.5938   -2   0   2         2
                35.60         11.77        2.5221    2   0   1         2
                35.61         23.34        2.5213   -1   3   2         4
                36.23          2.54        2.4796   -1   1   4         4
                37.86          3.77        2.3765    0   4   0         2
                37.98          7.55        2.3691   -2   2   1         4
                38.25          2.77        2.3530    1   3   2         4
                38.29          1.41        2.3508   -2   0   3         2
                38.30          7.56        2.3503    2   2   0         4
                38.82          7.45        2.3196    0   4   1         4
                39.58          7.04        2.2768   -2   2   2         4
                39.83         17.23        2.2632    2   0   2         2
                39.85         34.25        2.2619   -1   3   3         4
                40.49          6.31        2.2279    2   2   1         4
                41.61          4.64        2.1707    0   4   2         4
                42.38          3.41        2.1329    0   0   5         2
                42.92          2.69        2.1072   -2   2   3         4
                43.44         24.87        2.0833    1   3   3         4
                43.48         12.44        2.0813   -2   0   4         2
                44.33          1.04        2.0434    2   2   2         4
                49.44          1.30        1.8436    1   1   5         4
                51.41          1.92        1.7774    0   0   6         2
                51.61          1.25        1.7711    3   1   0         4
                51.62          1.26        1.7705   -3   1   2         4
                52.06         13.34        1.7567    2   0   4         2
                52.10         26.56        1.7555   -1   3   5         4
                52.18          2.53        1.7529    1   5   1         4
                52.20          2.70        1.7522   -2   4   2         4
                52.30          1.97        1.7491   -1   1   6         4
                52.94          4.15        1.7296    2   4   1         4
                52.95          4.40        1.7294   -1   5   2         4
                53.85          4.97        1.7024    3   1   1         4
                53.89          5.18        1.7013   -3   1   3         4
                54.91          5.03        1.6721    1   5   2         4
                54.94          4.69        1.6713   -2   4   3         4
                55.17          2.42        1.6648    0   2   6         4
                55.79          1.23        1.6477    2   2   4         4
                56.12          3.70        1.6389    2   4   2         4
                56.14          3.46        1.6384   -1   5   3         4
                56.97          9.47        1.6164    1   3   5         4
                57.03          4.74        1.6150   -2   0   6         2
                57.47          2.21        1.6035    3   1   2         4
                57.52          2.13        1.6021   -3   1   4         4
                58.10          2.72        1.5876    1   1   6         4
                58.11          2.15        1.5873    0   4   5         4
                58.23         11.40        1.5843    0   6   0         2
                58.25         22.78        1.5838   -3   3   1         4
                58.93          1.69        1.5671    0   6   1         4
                58.95          1.71        1.5669    3   3   0         4
                58.96          1.65        1.5664   -3   3   2         4
                58.99          1.08        1.5657   -2   4   4         4
                59.54          1.45        1.5526    2   0   5         2
                59.59          2.88        1.5516   -1   3   6         4
                60.55          2.93        1.5291   -2   2   6         4
                61.01          2.74        1.5187    0   6   2         4
                61.01          2.73        1.5187    3   3   1         4
                61.05          2.78        1.5179   -3   3   3         4
                61.15          2.36        1.5156   -1   1   7         4
                62.98          3.56        1.4759    2   2   5         4
                64.20          1.64        1.4508    0   2   7         4
                64.96          6.01        1.4355    1   3   6         4
                65.02          3.04        1.4343   -2   0   7         2
                65.59          3.35        1.4233    0   4   6         4
                68.31          2.67        1.3732   -2   2   7         4
                68.45          1.68        1.3706   -2   6   1         4
                68.66          8.78        1.3670    2   6   0         4
                68.70          4.38        1.3664   -4   0   2         2
                68.93          6.81        1.3622    3   3   3         4
                68.95          6.83        1.3620    0   6   4         4
                69.00          6.74        1.3611   -3   3   5         4
                69.53          1.16        1.3521   -2   6   2         4
                70.15          3.03        1.3416    2   6   1         4
                70.20          1.50        1.3407   -4   0   3         2
                70.66          3.25        1.3330    0   0   8         2
                71.01          1.60        1.3275    2   2   6         4
                71.86          1.77        1.3138   -2   6   3         4
                72.88          1.56        1.2979    2   6   2         4
                73.33          1.26        1.2910   -1   7   2         4
                73.37          1.29        1.2904   -4   2   3         4
                73.72          5.35        1.2852    1   3   7         4
                73.78          2.62        1.2843   -2   0   8         2
                74.09          1.46        1.2797    3   5   1         4
                74.12          1.52        1.2792   -3   5   3         4
                74.98          1.46        1.2667    1   7   2         4
                74.99          1.56        1.2665    4   2   1         4
                75.37          1.08        1.2610    4   0   2         2
                75.40          2.14        1.2606   -2   6   4         4
                76.02          1.20        1.2519   -1   7   3         4
                76.07          1.12        1.2512   -4   2   4         4
                77.72          1.03        1.2287    1   5   6         4
                81.88          6.61        1.1765    2   6   4         4
                81.97          3.31        1.1754   -4   0   6         2
                85.89          1.77        1.1316    4   0   4         2
                85.94          3.54        1.1310   -2   6   6         4
                86.69          1.65        1.1232    2   0   8         2
                86.75          3.27        1.1225   -1   3   9         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.