Fe7(AsO4)6
      Weil M
      Acta Crystallographica E60 (2004) i139-i141
      FeII3FeIII4(AsO4)6, the first arsenate adopting the Fe7(PO4)6 structure type
      _database_code_amcsd 0010440

      CELL PARAMETERS:    6.5738   8.0973   9.6190  104.843  107.936  101.842
      SPACE GROUP: P-1       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    447.849
      Density (g/cm3):      4.539
      MAX. ABS. INTENSITY / VOLUME**2:      24.26227498    
      RIR:      1.740
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                11.89         11.58        7.4443    0   1   0         2
                12.78         11.21        6.9241    0  -1   1         2
                14.89          9.64        5.9484    1   0   0         2
                15.94          4.09        5.5595   -1   1   0         2
                18.12          6.38        4.8970   -1   1   1         2
                18.25          2.91        4.8624    0   1   1         2
                19.48          1.61        4.5564   -1  -1   1         2
                19.87          6.89        4.4689    1  -1   1         2
                20.00          7.30        4.4396    0  -1   2         2
                20.36          2.01        4.3610   -1   0   2         2
                20.66         10.26        4.2982    0   0   2         2
                21.16          1.21        4.1997    1   0   1         2
                22.34         13.35        3.9797   -1  -1   2         2
                23.91         12.63        3.7221    0   2   0         2
                23.97         12.87        3.7130   -1   2   0         2
                24.88          4.70        3.5780   -1   1   2         2
                25.73          8.41        3.4621    0  -2   2         2
                27.14          1.77        3.2862   -1   2   1         2
                27.47         14.59        3.2469    1  -1   2         2
                27.75         42.37        3.2146   -2   0   1         2
                28.14          5.28        3.1716    1   1   1         2
                28.68         37.57        3.1131   -2   1   0         2
                29.01          6.20        3.0782   -1  -2   1         2
                29.23        100.00        3.0549    0   2   1         2
                29.29         11.52        3.0492   -2   0   2         2
                29.31         75.10        3.0475    0  -1   3         2
                29.60          7.86        3.0180   -1  -2   2         2
                29.93         12.85        2.9854    1   0   2         2
                30.12         27.42        2.9670    1  -2   2         2
                30.86         21.44        2.8972   -2   1   2         2
                31.21          1.74        2.8655    0   0   3         2
                32.20         11.07        2.7797   -2   2   0         2
                32.53         14.34        2.7524   -2  -1   1         2
                32.54         18.13        2.7517   -2  -1   2         2
                32.86          4.50        2.7259   -2   2   1         2
                33.01          6.95        2.7135    2  -1   1         2
                33.67         12.82        2.6621   -1  -2   3         2
                33.73          5.06        2.6576   -1   1   3         2
                33.99          1.37        2.6372    0  -3   1         2
                34.15          1.13        2.6253    1  -3   1         2
                34.19          2.91        2.6225   -2   0   3         2
                34.90          7.69        2.5707    2  -2   1         2
                35.01         26.68        2.5631    0  -3   2         2
                35.50         10.92        2.5287    2   0   1         2
                36.20          5.92        2.4814    0   3   0         2
                36.69          1.02        2.4492    1  -1   3         2
                36.70         12.57        2.4485   -2   2   2         2
                36.81          7.03        2.4419   -2   1   3         2
                36.97          1.33        2.4312    0   2   2         2
                38.75          6.41        2.3240   -1   0   4         2
                39.03          3.03        2.3080    0  -3   3         2
                39.45          3.92        2.2841    0  -1   4         2
                39.46          2.77        2.2837   -2   3   0         2
                39.54          1.11        2.2790   -1  -3   2         2
                39.78          3.99        2.2659    1   0   3         2
                40.64          2.35        2.2199    2  -3   1         2
                40.68          3.14        2.2177   -2  -2   1         2
                41.18          4.20        2.1921    0   3   1         2
                41.28          3.23        2.1870   -2  -2   3         2
                41.41          1.92        2.1805   -2   0   4         2
                41.69          6.05        2.1665    2   1   1         2
                41.72         10.06        2.1647   -2  -1   4         2
                42.06          1.15        2.1483   -3   1   2         2
                42.30          1.80        2.1366   -3   0   2         2
                43.08          4.08        2.0998    2   0   2         2
                43.61          1.31        2.0756   -1   1   4         2
                43.65          1.77        2.0738    1   3   0         2
                43.70          1.22        2.0713   -3   2   1         2
                44.13          4.58        2.0522   -1   3   2         2
                44.48          2.47        2.0368    2   2   0         2
                44.49          1.22        2.0363    2  -3   2         2
                44.57          1.36        2.0328   -3   0   3         2
                45.03          2.84        2.0132    1  -4   1         2
                45.37          2.47        1.9988    0  -3   4         2
                45.38          4.04        1.9986   -3   1   3         2
                45.38          1.28        1.9984   -3   2   2         2
                45.59          1.04        1.9898   -2  -2   4         2
                45.76          1.48        1.9828    3   0   0         2
                45.84          2.47        1.9797    1   2   2         2
                46.13          1.27        1.9677    0   2   3         2
                46.19          1.14        1.9652    1   1   3         2
                46.37          3.82        1.9582   -1  -3   4         2
                46.57          2.06        1.9503    1  -2   4         2
                47.21          4.09        1.9254   -3  -1   3         2
                47.27          2.27        1.9229   -1  -1   5         2
                47.45          1.43        1.9162   -3  -1   1         2
                47.81          4.19        1.9024    2  -2   3         2
                47.92          8.64        1.8985    0   1   4         2
                48.12          1.96        1.8911    3  -2   1         2
                48.60          2.12        1.8734   -1  -2   5         2
                48.94          1.78        1.8611    0   4   0         2
                49.07          3.98        1.8565   -2   4   0         2
                49.11          1.36        1.8550    2  -4   1         2
                49.16          1.34        1.8532   -3   3   0         2
                49.51          2.44        1.8410   -2  -3   3         2
                49.62          1.98        1.8371    1  -3   4         2
                49.87          2.38        1.8287    1  -4   3         2
                50.16          2.04        1.8188   -2   0   5         2
                50.19          1.11        1.8177   -1   4   1         2
                50.90          5.31        1.7939   -2  -3   1         2
                50.93          1.35        1.7929   -3   1   4         2
                50.96          1.18        1.7921   -1  -4   2         2
                51.29          2.34        1.7812   -1   2   4         2
                51.43          4.87        1.7768   -2   4   1         2
                51.47          1.29        1.7753    3  -3   1         2
                51.55          1.71        1.7729    2  -4   2         2
                51.76          3.07        1.7662   -2   3   3         2
                51.91          1.24        1.7613   -1   3   3         2
                51.98          2.37        1.7593   -2  -2   5         2
                52.39          2.03        1.7466   -2  -3   4         2
                52.45          3.14        1.7446   -1  -4   1         2
                53.86          1.27        1.7022    0   4   1         2
                53.94          3.40        1.7000   -2   1   5         2
                54.91          2.43        1.6722   -3  -2   1         2
                55.03          2.92        1.6686    1   2   3         2
                55.03          4.28        1.6686    2   3   0         2
                55.58          4.71        1.6534    1  -4   4         2
                55.96          1.57        1.6431   -2   4   2         2
                55.97          8.98        1.6430    3  -3   2         2
                56.15          2.04        1.6380    2  -4   3         2
                56.29          1.67        1.6342    0   2   4         2
                56.39          1.28        1.6316   -3   4   0         2
                56.60          6.98        1.6261    1  -2   5         2
                56.67         20.06        1.6242   -4   1   1         2
                56.69          1.53        1.6238    1   1   4         2
                57.27          1.09        1.6088    1  -5   2         2
                57.69          2.63        1.5980    1  -1   5         2
                58.05          1.02        1.5890    2  -1   4         2
                58.18          1.64        1.5858    2   2   2         2
                58.20          1.40        1.5853    3   0   2         2
                58.21          1.36        1.5850    0  -5   2         2
                58.43          9.60        1.5795    1  -3   5         2
                59.15          2.94        1.5618    0   1   5         2
                59.24          5.34        1.5597    0  -5   1         2
                59.33          1.34        1.5577    0  -5   3         2
                59.37          1.09        1.5567    0  -4   5         2
                59.76          5.07        1.5474   -2   3   4         2
                59.77          1.39        1.5471   -3  -2   5         2
                60.05          1.90        1.5406   -2   0   6         2
                60.12          1.14        1.5391   -2  -4   2         2
                60.31          2.35        1.5346   -2   5   0         2
                60.62          4.64        1.5275    0   4   2         2
                60.75          9.58        1.5246   -4   0   4         2
                60.98          1.23        1.5193   -4   3   1         2
                61.30          9.88        1.5122   -1  -3   6         2
                61.44          1.59        1.5090   -2  -4   4         2
                61.78          5.23        1.5016   -1   2   5         2
                61.83          1.86        1.5006    1   4   1         2
                62.00          7.29        1.4968   -4   3   2         2
                62.37          1.76        1.4889    0   5   0         2
                62.37          3.02        1.4888   -2   4   3         2
                62.39          1.51        1.4885   -3  -3   4         2
                62.61          2.68        1.4837   -2  -4   1         2
                62.61          5.01        1.4836    3  -1   3         2
                62.86          3.47        1.4785   -3   3   4         2
                63.19          2.39        1.4715   -1   5   1         2
                63.46          2.42        1.4658   -1  -5   3         2
                63.53          2.72        1.4645   -1  -5   2         2
                63.72          4.00        1.4605   -3  -1   6         2
                63.91          3.86        1.4565    1  -5   4         2
                64.05          2.02        1.4537   -3   0   6         2
                64.20          1.51        1.4508    2  -5   3         2
                65.31          2.28        1.4287    3   2   1         2
                65.63          1.06        1.4225   -1  -5   1         2
                65.79          2.34        1.4195   -3  -3   5         2
                66.10          7.50        1.4135   -3  -2   6         2
                66.13          1.30        1.4130    3  -5   1         2
                66.29          2.26        1.4101    3  -4   3         2
                67.15          4.60        1.3940   -4  -2   3         2
                67.29          2.01        1.3913    2   2   3         2
                67.99          7.92        1.3788    4   1   0         2
                68.04          1.64        1.3779    1   1   5         2
                68.81          1.00        1.3643    2   3   2         2
                68.95          2.63        1.3619    0   4   3         2
                69.25          2.95        1.3568    4  -2   2         2
                69.30          4.86        1.3559   -1  -1   7         2
                69.35          2.67        1.3550    1  -1   6         2
                69.37          2.37        1.3546   -1  -5   5         2
                69.59          3.78        1.3509    4  -4   1         2
                69.70          2.74        1.3490    1  -6   2         2
                69.92          1.17        1.3454    3  -2   4         2
                70.48          1.83        1.3361   -4   2   5         2
                71.02          1.19        1.3272    1  -6   3         2
                71.05          2.12        1.3268   -3   5   2         2
                71.93          1.05        1.3127    2  -6   2         2
                72.64          1.23        1.3015   -3   2   6         2
                73.65          1.69        1.2863   -3   0   7         2
                73.68          2.44        1.2858    1   0   6         2
                74.10          3.00        1.2795   -3  -4   5         2
                76.63          1.96        1.2435    3  -6   1         2
                77.25          1.78        1.2350   -3   1   7         2
                77.98          1.05        1.2252   -1   1   7         2
                78.10          1.50        1.2237    3  -6   2         2
                81.40          1.44        1.1822    5  -3   1         2
                81.93          3.10        1.1760    3  -4   5         2
                82.26          1.85        1.1720   -4   5   3         2
                82.66          1.33        1.1673   -2   2   7         2
                83.20          1.35        1.1612   -3  -5   3         2
                83.94          2.26        1.1528    3   1   4         2
                83.96          1.05        1.1525    4   0   3         2
                84.93          1.19        1.1419   -4   6   0         2
                85.37          1.33        1.1371   -1  -6   6         2
                86.57          1.11        1.1244    3  -6   4         2
                87.23          1.35        1.1176    2   5   1         2
                87.31          1.65        1.1167    1  -5   7         2
                88.32          1.48        1.1066   -4   5   4         2
                89.68          1.16        1.0933    5  -1   2         2
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.