Wesselsite
      Knight K S, Henderson C M B, Clark S M
      European Journal of Mineralogy 22 (2010) 411-423
      Structural variations in the wesselsite-effenbergerite (Sr1-xBaxCuSi4O10)
      solid solution
      Locality: synthetic
      Sample: x = .492
      _database_code_amcsd 0018772

      CELL PARAMETERS:    7.3881   7.3881  15.8516   90.000   90.000   90.000
      SPACE GROUP: P4/ncc    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    865.251
      Density (g/cm3):      3.438
      MAX. ABS. INTENSITY / VOLUME**2:      20.93522437    
      RIR:      1.983
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                11.16         43.87        7.9258    0   0   2         2
                16.40          7.66        5.4043    1   0   2         8
                16.97          4.23        5.2242    1   1   0         4
                20.36         38.02        4.3619    1   1   2         8
                22.44         15.46        3.9629    0   0   4         2
                25.51         32.63        3.4922    1   0   4         8
                26.62        100.00        3.3483    2   0   2         8
                27.58         10.93        3.2346    2   1   1        16
                28.27         62.84        3.1573    1   1   4         8
                29.28         43.79        3.0497    2   1   2        16
                33.15         26.10        2.7021    2   0   4         8
                33.93          2.18        2.6419    0   0   6         2
                34.33         31.25        2.6121    2   2   0         4
                36.21          7.89        2.4808    2   2   2         8
                38.17         24.55        2.3576    1   1   6         8
                38.27          4.67        2.3518    3   0   2         8
                38.53          3.11        2.3363    3   1   0         8
                38.97          1.19        2.3114    3   1   1        16
                40.24          9.55        2.2410    3   1   2        16
                41.40          2.94        2.1809    2   2   4         8
                43.88          3.44        2.0634    2   1   6        16
                44.59          2.41        2.0322    3   2   1        16
                45.04         14.86        2.0126    3   1   4        16
                45.79          3.51        1.9814    0   0   8         2
                47.51          5.59        1.9138    1   0   8         8
                48.40          1.19        1.8808    3   1   5        16
                49.04          2.17        1.8575    2   2   6         8
                49.18          3.49        1.8527    1   1   8         8
                49.34         11.32        1.8470    4   0   0         4
                50.12          5.36        1.8202    3   2   4        16
                50.75          1.87        1.7988    4   0   2         8
                51.31          1.83        1.7805    4   1   1        16
                52.27         11.55        1.7502    3   1   6        16
                53.91          1.15        1.7008    3   3   2         8
                55.63          3.06        1.6520    4   2   0         8
                56.35          1.63        1.6327    4   1   4        16
                56.94          7.29        1.6173    4   2   2        16
                57.84          4.23        1.5943    3   3   4         8
                58.46          1.10        1.5786    2   2   8         8
                61.23          1.06        1.5138    4   0   6         8
                61.35          2.08        1.5112    3   1   8        16
                63.20          1.03        1.4712    4   3   1        16
                63.91          5.93        1.4567    2   0  10         8
                64.04          1.38        1.4540    3   3   6         8
                64.11          1.34        1.4526    4   3   2        16
                65.53          2.80        1.4244    3   2   8        16
                66.97          1.34        1.3973    5   1   3        16
                69.01          2.43        1.3608    5   1   4        16
                69.54          2.35        1.3518    5   2   2        16
                69.58          1.08        1.3511    4   0   8         8
                74.72          1.18        1.2704    5   1   6        16
                84.75          1.26        1.1438    4   2  10        16
                84.88          1.04        1.1425    5   3   6        16
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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.