Scandium-fluor-eckermannite
      Raudsepp M, Turnock A C, Hawthorne F C
      American Mineralogist 72 (1987) 959-964
      Characterization of cation ordering in synthetic scandium-fluor-eckermannite,
      indium-fluor-eckermannite, and scandium-fluor-nyboite by Rietveld structure
      refinement
      Sample: FScEC-A3
      _database_code_amcsd 0001115

      CELL PARAMETERS:    9.8384  18.0634   5.2926   90.000  103.650   90.000
      SPACE GROUP: C2/m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    914.008
      Density (g/cm3):      2.993
      MAX. ABS. INTENSITY / VOLUME**2:      5.316500559    
      RIR:      0.578
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 9.79          1.67        9.0317    0   2   0         2
                10.47         52.42        8.4499    1   1   0         4
                17.24          1.27        5.1431    0   0   1         2
                18.23         15.27        4.8673   -1   1   1         4
                18.56          4.39        4.7803    2   0   0         2
                19.66         34.44        4.5159    0   4   0         2
                19.87          6.97        4.4693    0   2   1         4
                22.03          7.60        4.0354    1   1   1         4
                22.97         21.69        3.8712   -1   3   1         4
                24.32          5.76        3.6606   -2   2   1         4
                26.12         77.67        3.4114    1   3   1         4
                26.37          1.73        3.3795    1   5   0         4
                27.16         45.16        3.2827    2   4   0         4
                28.44         71.75        3.1384    3   1   0         4
                29.70          6.13        3.0078   -3   1   1         4
                30.04         34.35        2.9745    2   2   1         4
                30.41         12.19        2.9391   -1   5   1         4
                31.77         22.05        2.8166    3   3   0         4
                32.90        100.00        2.7220    1   5   1         4
                32.92         31.49        2.7211   -3   3   1         4
                34.52         32.75        2.5982    0   6   1         4
                34.89         11.05        2.5716    0   0   2         2
                35.23          1.28        2.5475    2   6   0         4
                35.52         69.39        2.5271   -2   0   2         2
                36.05          1.01        2.4913    1   7   0         4
                36.86          1.01        2.4388    3   1   1         4
                37.37          1.19        2.4063   -2   6   1         4
                37.64          5.84        2.3899    3   5   0         4
                38.63         25.00        2.3307   -3   5   1         4
                38.92         13.85        2.3142   -4   2   1         4
                39.20         25.97        2.2983   -1   7   1         4
                39.56          1.21        2.2783    3   3   1         4
                39.82         18.97        2.2636   -3   1   2         4
                40.92          6.35        2.2053   -2   4   2         4
                41.22          9.49        2.1899    1   7   1         4
                41.49         35.78        2.1765    2   6   1         4
                42.35          1.36        2.1340   -1   5   2         4
                42.36          7.40        2.1336   -3   3   2         4
                43.73         16.70        2.0700    2   0   2         2
                44.54         10.69        2.0341    3   5   1         4
                45.21          1.35        2.0055    3   7   0         4
                45.29          8.60        2.0021   -4   0   2         2
                46.07          1.51        1.9701   -3   7   1         4
                46.10          2.18        1.9688    1   5   2         4
                46.22          5.72        1.9642    1   9   0         4
                46.62          3.86        1.9481    4   2   1         4
                47.11          3.64        1.9291   -3   5   2         4
                47.84          9.03        1.9015    5   1   0         4
                48.37          5.02        1.8817    2   4   2         4
                48.59          2.23        1.8739   -4   6   1         4
                48.82          7.72        1.8654   -1   9   1         4
                49.82          5.51        1.8303   -4   4   2         4
                50.05          2.44        1.8224    5   3   0         4
                50.53          3.59        1.8063    0  10   0         2
                50.54          3.55        1.8060    1   9   1         4
                52.70          1.51        1.7367    1   7   2         4
                52.73          6.77        1.7360   -5   1   2         4
                53.42          1.02        1.7151   -5   5   1         4
                54.27          7.96        1.6904   -1   3   3         4
                54.29          1.76        1.6897    2  10   0         4
                54.48          4.22        1.6843    0   2   3         4
                54.50          7.44        1.6837   -2   8   2         4
                54.72          1.35        1.6775   -3   1   3         4
                54.75          2.18        1.6767   -3   9   1         4
                55.23         31.70        1.6630    4   6   1         4
                56.03         10.59        1.6413    4   8   0         4
                56.89          9.72        1.6184    1  11   0         4
                57.87          4.07        1.5934    6   0   0         2
                58.28         24.53        1.5831   -1   5   3         4
                58.61          4.51        1.5751    4   0   2         2
                58.94          2.94        1.5670    2  10   1         4
                60.70          4.80        1.5257    1   9   2         4
                60.72         10.41        1.5252   -6   0   2         2
                61.19          5.35        1.5146    5   5   1         4
                61.26         20.05        1.5132   -2   6   3         4
                61.61         13.71        1.5053    0  12   0         2
                61.95          2.31        1.4980   -4   8   2         4
                62.33          1.97        1.4898    0   6   3         4
                62.44          3.83        1.4873    4   4   2         4
                62.58          3.44        1.4844    2   2   3         4
                63.28          1.30        1.4695   -2  10   2         4
                63.76          4.09        1.4597    3  11   0         4
                64.00          5.18        1.4547   -1   7   3         4
                64.49          3.80        1.4450   -6   4   2         4
                64.64          2.57        1.4420   -4  10   1         4
                64.90         34.39        1.4368   -6   6   1         4
                65.87          2.23        1.4180   -5   3   3         4
                67.83         15.09        1.3817    5   1   2         4
                68.95          3.04        1.3619    7   1   0         4
                69.48          4.06        1.3528   -5   5   3         4
                69.62          3.97        1.3505    5   3   2         4
                69.88          4.95        1.3460    2   6   3         4
                69.90          5.83        1.3457    1  11   2         4
                70.18          1.18        1.3411   -7   1   2         4
                70.68          2.62        1.3328   -3  11   2         4
                70.73          1.23        1.3320    7   3   0         4
                71.23          1.78        1.3238   -1   9   3         4
                71.32          1.84        1.3224   -2   0   4         2
                71.69          2.79        1.3165   -5   9   2         4
                71.94          6.74        1.3125   -1   1   4         4
                72.14          6.87        1.3093   -7   5   1         4
                72.80          7.59        1.2991    0  12   2         4
                73.18         18.50        1.2932   -2  12   2         4
                73.30          4.12        1.2914    6   6   1         4
                73.37          1.25        1.2904   -3   9   3         4
                73.68          4.42        1.2858    0   0   4         2
                73.69          1.97        1.2856   -1   3   4         4
                74.49          1.26        1.2737    4  12   0         4
                75.20          5.55        1.2636   -4   0   4         2
                76.63          1.22        1.2435    0  10   3         4
                77.34          1.16        1.2338   -7   7   1         4
                77.62          1.15        1.2301   -1  13   2         4
                77.77          1.65        1.2281   -2  14   1         4
                78.63          1.27        1.2168   -4   4   4         4
                80.30          7.79        1.1956   -5  11   2         4
                80.34          2.17        1.1951    8   0   0         2
                82.08          3.91        1.1741    2   0   4         2
                82.84          1.19        1.1653   -6  10   2         4
                83.14          2.48        1.1618    4   6   3         4
                83.56          1.15        1.1571   -8   4   2         4
                83.63          1.21        1.1563    1  15   1         4
                83.64          1.06        1.1562    2  10   3         4
                86.12          3.12        1.1291    7   9   0         4
                86.60          2.10        1.1240    5  13   0         4
                88.37          1.50        1.1061   -6   4   4         4
                88.66          2.52        1.1032    3   1   4         4
                88.71          1.25        1.1027    0  16   1         4
                88.88          1.43        1.1010   -7   7   3         4
                88.91          1.20        1.1008    3  13   2         4
                89.53          1.52        1.0948    5   5   3         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.