K2ScFSi4O10
      Kolitsch U, Tillmanns E
      European Journal of Mineralogy 16 (2004) 143-149
      The structural relation between the new synthetic silicate K2ScFSi4O10
      and narsarsukite, Na2(Ti,Fe3+)(O,F)Si4O10
      _database_code_amcsd 0007029

      CELL PARAMETERS:   11.2070  11.2070   8.1660   90.000   90.000   90.000
      SPACE GROUP: I4/m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1025.624
      Density (g/cm3):      2.684
      MAX. ABS. INTENSITY / VOLUME**2:      12.25345256    
      RIR:      1.487
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.42          4.35        6.5998    1   0   1         8
                15.82         22.08        5.6035    2   0   0         4
                20.80          3.76        4.2715    1   2   1         8
                21.77         30.88        4.0830    0   0   2         2
                22.44          6.74        3.9623    2   2   0         4
                24.53          1.21        3.6296    1   1   2         8
                25.13         10.49        3.5440    1   3   0         4
                25.13         35.88        3.5440    3   1   0         4
                26.23        100.00        3.3971    3   0   1         8
                27.02         53.36        3.2999    2   0   2         8
                30.78          4.93        2.9049    2   3   1         8
                30.78          2.45        2.9049    3   2   1         8
                31.46         27.81        2.8435    2   2   2         8
                31.94          9.32        2.8017    4   0   0         4
                33.48         11.30        2.6764    3   1   2         8
                33.48         15.14        2.6764    1   3   2         8
                33.89          4.99        2.6451    1   0   3         8
                33.94         35.87        2.6415    3   3   0         4
                35.83          1.05        2.5060    2   4   0         4
                35.83          2.72        2.5060    4   2   0         4
                37.60         13.62        2.3920    2   1   3         8
                38.99          3.13        2.3102    4   0   2         8
                40.68          4.45        2.2178    3   3   2         8
                41.07         10.10        2.1979    5   1   0         4
                41.07          1.81        2.1979    1   5   0         4
                41.79          2.74        2.1615    3   4   1         8
                41.79          9.31        2.1615    5   0   1         8
                42.32          1.73        2.1358    2   4   2         8
                44.23         13.17        2.0478    3   2   3         8
                44.23          1.30        2.0478    2   3   3         8
                44.37         18.35        2.0415    0   0   4         2
                45.80          5.63        1.9811    4   4   0         4
                45.90          3.92        1.9770    1   1   4         8
                48.75         24.35        1.8678    6   0   0         4
                51.25          2.82        1.7824    4   4   2         8
                51.58          1.05        1.7720    2   6   0         4
                51.67          1.92        1.7690    3   1   4         8
                52.63          3.13        1.7390    3   5   2         8
                52.63          2.69        1.7390    5   3   2         8
                52.92          1.52        1.7303    4   3   3         8
                52.92          2.76        1.7303    3   4   3         8
                52.92          2.90        1.7303    5   0   3         8
                53.55          1.26        1.7114    4   5   1         8
                53.98          2.41        1.6985    6   0   2         8
                55.59          4.22        1.6533    2   5   3         8
                55.59          8.80        1.6533    5   2   3         8
                55.71          1.89        1.6500    4   0   4         8
                56.20          5.01        1.6367    6   3   1         8
                56.20          2.70        1.6367    3   6   1         8
                56.62          1.32        1.6255    6   2   2         8
                56.62          1.83        1.6255    2   6   2         8
                57.01          3.99        1.6153    3   3   4         8
                58.21          1.13        1.5849    7   1   0         4
                58.30          1.21        1.5828    2   4   4         8
                59.48          7.21        1.5541    6   4   0         4
                59.48          1.40        1.5541    4   6   0         4
                59.53          1.30        1.5528    2   1   5         8
                60.70          1.20        1.5258    6   1   3         8
                62.02         13.67        1.4964    3   0   5         8
                62.05          5.63        1.4958    5   1   4         8
                62.05          3.24        1.4958    1   5   4         8
                62.90          2.90        1.4775    5   5   2         8
                63.19          1.13        1.4716    7   3   0         4
                63.19          3.60        1.4716    3   7   0         4
                64.11          2.15        1.4525    4   6   2         8
                64.11          3.04        1.4525    6   4   2         8
                65.56          1.10        1.4238    6   3   3         8
                65.67          1.57        1.4217    4   4   4         8
                68.03          6.34        1.3781    6   0   4         8
                70.16          1.16        1.3414    1   1   6         8
                71.15          4.66        1.3251    8   0   2         8
                71.31          1.01        1.3225    2   0   6         8
                71.42          4.99        1.3208    6   6   0         4
                71.47          2.35        1.3200    3   4   5         8
                71.47          1.45        1.3200    5   0   5         8
                73.06          1.27        1.2951    3   8   1         8
                73.06          1.15        1.2951    8   3   1         8
                73.43          2.20        1.2895    2   8   2         8
                73.43          3.39        1.2895    8   2   2         8
                73.74          1.47        1.2848    5   2   5         8
                75.68          1.67        1.2566    6   6   2         8
                76.02          2.54        1.2519    5   5   4         8
                77.03          2.13        1.2380    1   8   3         8
                77.13          1.79        1.2366    6   4   4         8
                79.17          3.16        1.2099    3   3   6         8
                80.12          1.18        1.1978    4   8   2         8
                80.42          1.20        1.1941    4   5   5         8
                81.45          1.09        1.1816    8   3   3         8
                81.47          1.40        1.1813    3   9   0         4
                81.47          1.56        1.1813    9   3   0         4
                82.62          1.81        1.1679    3   6   5         8
                82.62          4.60        1.1679    6   3   5         8
                83.56          1.48        1.1571    1   5   6         8
                86.93          3.24        1.1207   10   0   0         4
                88.09          1.96        1.1089    6   6   4         8
                89.80          1.36        1.0922    3   2   7         8
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.