Barberiite
      Clark M J R, Lynton H
      Canadian Journal of Chemistry 47 (1969) 2579-2586
      Crystal structures of potassium, ammonium, rubidium and cesium
      tetrafluoroborates
      Locality: synthetic
      _database_code_amcsd 0012155

      CELL PARAMETERS:    7.2780   9.0720   5.6780   90.000   90.000   90.000
      SPACE GROUP: Pbnm      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    374.896
      Density (g/cm3):      1.786
      MAX. ABS. INTENSITY / VOLUME**2:      3.601921770    
      RIR:      0.657
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                15.61         24.75        5.6769    1   1   0         4
                19.57         26.24        4.5360    0   2   0         2
                19.83        100.00        4.4768    1   0   1         4
                23.10         47.61        3.8495    1   2   0         4
                24.46         27.52        3.6390    2   0   0         2
                25.13         49.38        3.5440    0   2   1         4
                26.39          2.27        3.3774    2   1   0         4
                28.00         54.57        3.1863    1   2   1         8
                30.80         49.30        2.9027    2   1   1         8
                31.51         13.48        2.8390    0   0   2         2
                31.52         18.57        2.8385    2   2   0         4
                32.05          2.95        2.7925    1   3   0         4
                35.35         40.91        2.5392    1   1   2         8
                35.35          3.37        2.5389    2   2   1         8
                35.83          9.46        2.5059    1   3   1         8
                37.37          9.23        2.4065    0   2   2         4
                38.41          9.41        2.3436    3   1   0         4
                38.72         29.54        2.3258    2   3   0         4
                39.44         28.75        2.2848    1   2   2         8
                39.74          4.96        2.2680    0   4   0         2
                40.29         11.41        2.2384    2   0   2         4
                40.43          6.89        2.2309    3   0   1         4
                41.55         16.61        2.1732    2   1   2         8
                41.69         14.18        2.1664    3   1   1         8
                41.71         16.41        2.1653    1   4   0         4
                41.98         10.59        2.1522    2   3   1         8
                42.25          3.77        2.1393    3   2   0         4
                42.94          8.24        2.1062    0   4   1         4
                44.80          1.53        2.0232    1   4   1         8
                45.17          1.38        2.0073    2   2   2         8
                48.08          2.18        1.8923    3   3   0         4
                49.78          1.37        1.8317    1   0   3         4
                50.04          6.24        1.8229    2   4   1         8
                50.50          9.57        1.8074    3   1   2         8
                51.21          1.57        1.7840    4   1   0         4
                53.20          5.58        1.7217    1   4   2         8
                53.64          1.28        1.7085    3   2   2         8
                53.87          1.17        1.7019    4   1   1         8
                54.58          2.41        1.6815    1   5   1         8
                55.46          9.31        1.6568    3   4   0         4
                55.67         15.45        1.6511    2   1   3         8
                56.69          4.29        1.6238    2   5   0         4
                57.88          1.01        1.5931    2   4   2         8
                58.62          1.85        1.5747    2   2   3         8
                58.63          3.74        1.5746    3   3   2         8
                59.27          1.65        1.5590    4   3   0         4
                60.43          1.83        1.5319    4   0   2         4
                61.31          1.02        1.5120    0   6   0         2
                62.21          3.44        1.4923    3   0   3         4
                64.08          7.00        1.4531    0   4   3         4
                64.88          3.15        1.4372    5   1   0         4
                65.12          2.40        1.4325    1   6   1         8
                65.79          3.31        1.4195    0   0   4         2
                67.03          1.90        1.3963    2   6   0         4
                68.10          1.49        1.3769    4   4   1         8
                68.68          4.26        1.3665    4   3   2         8
                69.86          1.06        1.3465    5   2   1         8
                70.35          2.19        1.3382    3   3   3         8
                70.57          1.34        1.3345    0   6   2         4
                72.86          1.39        1.2982    4   1   3         8
                73.17          3.15        1.2934    3   5   2         8
                82.39          1.64        1.1705    4   5   2         8
                85.66          1.15        1.1340    0   8   0         2
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.