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 = 0.000
      _database_code_amcsd 0018767

      CELL PARAMETERS:    7.3666   7.3666  15.5844   90.000   90.000   90.000
      SPACE GROUP: P4/ncc    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    845.709
      Density (g/cm3):      3.326
      MAX. ABS. INTENSITY / VOLUME**2:      18.41684471    
      RIR:      1.803
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                11.36         37.76        7.7922    0   0   2         2
                16.56          8.13        5.3531    1   0   2         8
                20.51         21.89        4.3305    1   1   2         8
                22.82         23.91        3.8961    0   0   4         2
                25.87         40.68        3.4441    1   0   4         8
                26.77        100.00        3.3300    2   0   2         8
                27.68         17.67        3.2232    2   1   1        16
                28.61         52.60        3.1199    1   1   4         8
                29.44         52.44        3.0344    2   1   2        16
                32.17          1.35        2.7821    2   1   3        16
                33.48         25.33        2.6765    2   0   4         8
                34.43         30.71        2.6045    2   2   0         4
                36.37          5.63        2.4701    2   2   2         8
                36.69          1.30        2.4496    1   0   6         8
                38.44          6.32        2.3420    3   0   2         8
                38.65          1.36        2.3295    3   1   0         8
                38.74         24.43        2.3244    1   1   6         8
                39.10          1.97        2.3039    3   1   1        16
                40.41          7.20        2.2319    3   1   2        16
                41.71          2.94        2.1652    2   2   4         8
                44.41          3.81        2.0397    2   1   6        16
                44.74          4.12        2.0258    3   2   1        16
                45.36         13.83        1.9994    3   1   4        16
                46.62          3.62        1.9481    0   0   8         2
                48.33          6.56        1.8833    1   0   8         8
                48.81          2.07        1.8659    3   1   5        16
                49.49         13.58        1.8416    4   0   0         4
                49.56          1.98        1.8391    2   2   6         8
                49.99          4.05        1.8246    1   1   8         8
                50.44          7.63        1.8094    3   2   4        16
                50.95          1.83        1.7923    4   0   2         8
                51.48          3.52        1.7750    4   1   1        16
                52.79         12.42        1.7342    3   1   6        16
                55.81          3.86        1.6472    4   2   0         8
                56.68          2.73        1.6240    4   1   4        16
                57.16          8.78        1.6116    4   2   2        16
                57.24          1.31        1.6095    3   1   7        16
                58.17          4.30        1.5860    3   3   4         8
                59.65          1.41        1.5501    4   1   5        16
                62.11          2.46        1.4944    3   1   8        16
                63.42          1.96        1.4668    4   3   1        16
                64.35          2.21        1.4477    4   3   2        16
                64.56          1.63        1.4435    3   3   6         8
                64.98          7.69        1.4353    2   0  10         8
                66.29          4.10        1.4099    3   2   8        16
                67.27          2.87        1.3919    5   1   3        16
                69.38          2.67        1.3546    5   1   4        16
                69.80          3.59        1.3473    5   2   2        16
                70.35          1.30        1.3383    4   0   8         8
                71.67          1.37        1.3167    4   1   8        16
                75.27          1.55        1.2625    5   1   6        16
                79.01          1.96        1.2119    5   1   7        16
                83.11          1.34        1.1622    2   2  12         8
                85.46          1.41        1.1361    5   3   6        16
                85.84          1.68        1.1321    4   2  10        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.