Grattarolaite
      Modaressi A, Courtois A, Gerardin R, Malaman B, Gleitzer C
      Journal of Solid State Chemistry 47 (1983) 245-255
      Fe3PO7, un cas de coordinence 5 du fer trivalent, etude structurale et magnetique
      Locality: synthetic
      _database_code_amcsd 0013505

      CELL PARAMETERS:    8.0060   8.0060   6.8630   90.000   90.000  120.000
      SPACE GROUP: R3m       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    380.957
      Density (g/cm3):      4.060
      MAX. ABS. INTENSITY / VOLUME**2:      55.39437767    
      RIR:      4.443
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.19         18.72        4.8776    1   0   1         3
                22.21          1.02        4.0030    1   1   0         6
                28.85        100.00        3.0943    0   2   1         3
                29.03         29.74        3.0754    0   1   2         3
                36.71         13.66        2.4482    2   1   1         6
                36.86         12.60        2.4388    2   0   2         3
                38.97          9.87        2.3111    3   0   0         3
                39.39          3.86        2.2877    0   0   3         1
                43.45         20.78        2.0827    1   2   2         6
                45.31         12.78        2.0015    2   2   0         6
                45.68          3.97        1.9862    1   1   3         6
                49.21          7.20        1.8517    1   3   1         6
                54.61          2.87        1.6806    4   0   1         3
                54.72          1.08        1.6775    3   1   2         6
                55.15          4.27        1.6655    1   0   4         3
                56.61         16.20        1.6259    0   3   3         3
                56.61          7.17        1.6259    3   0   3         3
                59.67         10.18        1.5496    3   2   1         6
                59.77          2.52        1.5472    0   4   2         3
                60.18          5.87        1.5377    0   2   4         3
                61.27          2.78        1.5130    4   1   0         6
                61.56          2.61        1.5064    2   2   3         6
                64.58         13.47        1.4431    2   3   2         6
                64.97          6.02        1.4355    2   1   4         6
                69.11          2.79        1.3592    0   5   1         3
                69.86          1.70        1.3465    0   1   5         3
                70.59          7.33        1.3343    3   3   0         6
                73.69          4.69        1.2857    5   0   2         3
                74.32          3.46        1.2762    2   0   5         3
                75.31          2.55        1.2620    4   1   3         6
                77.98          4.13        1.2253    5   1   1         6
                78.07          1.51        1.2241    4   2   2         6
                78.70          2.19        1.2159    1   2   5         6
                82.74          2.60        1.1665    3   2   4         6
                87.27          1.03        1.1172    3   1   5         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.