Fe2 Hg0.3 O9 Pr0.57 Sr4
      Boullay P, Domenges B, Groult D, Raveau B
      Journal of Solid State Chemistry 124 (1996) 1-7
      A mercury-based ferrite with a 0201-1201 structure: (Hg, Pr) Sr4 Fe2 O9
      _cod_database_code 1001740
      _database_code_amcsd 0013892

      CELL PARAMETERS:    3.8174   3.8138  30.3390   90.000   90.000   90.000
      SPACE GROUP: Immm      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    441.699
      Density (g/cm3):      5.613
      MAX. ABS. INTENSITY / VOLUME**2:      74.86959371    
      RIR:      4.343
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 5.83          7.60       15.1695    0   0   2         2
                17.54          5.87        5.0565    0   0   6         2
                23.49          1.37        3.7875    1   0   1         4
                24.93         10.68        3.5714    1   0   3         4
                24.95          8.96        3.5685    0   1   3         4
                27.61          5.71        3.2311    1   0   5         4
                27.63          4.64        3.2290    0   1   5         4
                29.44         11.43        3.0339    0   0  10         2
                31.22         76.13        2.8647    1   0   7         4
                31.24         72.68        2.8632    0   1   7         4
                33.21        100.00        2.6980    1   1   0         4
                33.74          1.51        2.6563    1   1   2         8
                35.31          4.95        2.5420    1   1   4         8
                35.51          2.22        2.5282    0   0  12         2
                40.34          1.76        2.2356    1   0  11         4
                40.36          2.10        2.2349    0   1  11         4
                41.06          1.58        2.1984    1   1   8         8
                41.68         23.71        2.1671    0   0  14         2
                44.96         25.39        2.0161    1   1  10         8
                45.56          4.45        1.9912    1   0  13         4
                45.57          4.04        1.9906    0   1  13         4
                47.64         22.33        1.9087    2   0   0         2
                47.69         23.90        1.9069    0   2   0         2
                49.40          4.83        1.8448    1   1  12         8
                54.30         23.28        1.6896    1   1  14         8
                54.52          2.74        1.6831    2   1   3         8
                54.55          2.22        1.6821    1   2   3         8
                55.96          1.73        1.6431    2   1   5         8
                55.99          1.35        1.6422    1   2   5         8
                56.96          5.17        1.6167    1   0  17         4
                56.97          4.89        1.6164    0   1  17         4
                57.00          2.47        1.6156    2   0  10         4
                57.04          3.01        1.6145    0   2  10         4
                58.08         23.60        1.5882    2   1   7         8
                58.11         22.19        1.5874    1   2   7         8
                61.09          1.92        1.5169    0   0  20         2
                63.11          1.15        1.4731    1   0  19         4
                63.12          1.05        1.4729    0   1  19         4
                65.13          8.68        1.4323    2   0  14         4
                65.16          9.40        1.4316    0   2  14         4
                68.05          2.45        1.3777    2   1  13         8
                68.08          2.15        1.3772    1   2  13         8
                69.58          1.29        1.3512    1   0  21         4
                69.59          1.20        1.3510    0   1  21         4
                69.71         11.05        1.3490    2   2   0         4
                71.33          3.06        1.3223    1   1  20         8
                77.36          3.81        1.2335    2   1  17         8
                77.39          3.52        1.2332    1   2  17         8
                77.43          1.76        1.2327    2   2  10         8
                78.31          4.19        1.2209    3   0   7         4
                78.39          3.82        1.2199    0   3   7         4
                79.39          5.10        1.2071    3   1   0         4
                79.46          5.35        1.2061    1   3   0         4
                80.96          1.25        1.1876    2   0  20         4
                80.99          1.43        1.1871    0   2  20         4
                82.77          1.04        1.1661    2   1  19         8
                84.62          6.86        1.1452    2   2  14         8
                84.67          3.84        1.1447    1   1  24         8
                86.84          2.20        1.1215    3   1  10         8
                86.92          2.40        1.1208    1   3  10         8
                88.71          1.37        1.1027    2   1  21         8
                88.74          1.23        1.1025    1   2  21         8
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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.