Barylite
      Krivovichev S V, Yakovenchuk V N, Armbruster T, Mikhailova Y, Pakhomovsky Y A
      Neues Jahrbuch fur Mineralogie, Monatshefte 2004 (2004) 373-384
      Clinobarylite, BaBe2Si2O7: Structure refinement, and revision of symmetry and
      physical properties
      Note: polytype barylite-1O
      Locality: Khibina alkaline massif, Kola Peninsula, Russia
      _database_code_amcsd 0014931

      CELL PARAMETERS:   11.6500   4.9220   4.6740   90.000   90.000   90.000
      SPACE GROUP: Pmn2_1    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    268.013
      Density (g/cm3):      4.008
      MAX. ABS. INTENSITY / VOLUME**2:      27.94985520    
      RIR:      2.270
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                15.21         49.80        5.8250    2   0   0         2
                18.02          1.72        4.9220    0   1   0         2
                19.58         25.99        4.5340    1   1   0         4
                20.47         30.07        4.3379    1   0   1         2
                23.67          1.30        3.7596    2   1   0         4
                26.29         83.49        3.3893    0   1   1         2
                27.41         26.44        3.2544    1   1   1         4
                29.29         74.49        3.0487    3   1   0         4
                29.91         85.73        2.9869    3   0   1         2
                30.52        100.00        2.9295    2   1   1         4
                30.70          4.76        2.9125    4   0   0         2
                35.82         20.08        2.5065    4   1   0         4
                36.51         32.99        2.4610    0   2   0         2
                37.35          8.73        2.4079    1   2   0         4
                38.52         33.13        2.3370    0   0   2         1
                39.76         13.44        2.2670    2   2   0         4
                40.85         42.29        2.2090    4   1   1         4
                41.47          7.91        2.1776    0   2   1         2
                41.64         17.98        2.1690    2   0   2         2
                42.22         13.37        2.1405    1   2   1         4
                42.95         15.70        2.1060    5   1   0         4
                43.39         17.58        2.0853    5   0   1         2
                43.54          4.41        2.0787    3   2   0         4
                43.57         17.80        2.0773    1   1   2         4
                44.41          8.22        2.0397    2   2   1         4
                45.71          2.95        1.9848    2   1   2         4
                46.79          7.81        1.9417    6   0   0         2
                47.89         17.06        1.8994    3   2   1         4
                48.42          2.22        1.8798    4   2   0         4
                49.12         21.60        1.8548    3   1   2         4
                50.04          3.07        1.8228    4   0   2         2
                52.47          9.11        1.7440    4   2   1         4
                53.62          6.05        1.7093    4   1   2         4
                54.12         10.55        1.6947    0   2   2         2
                54.46         14.71        1.6848    6   1   1         4
                54.74          6.60        1.6770    1   2   2         4
                56.56          8.71        1.6272    2   2   2         4
                57.97          8.56        1.5909    5   2   1         4
                58.44          2.23        1.5792    2   3   0         4
                58.55          2.57        1.5766    7   1   0         4
                58.91          2.59        1.5679    7   0   1         2
                59.05         13.35        1.5645    5   1   2         4
                59.52          2.70        1.5532    3   2   2         4
                59.73          2.59        1.5481    0   3   1         2
                59.90          1.71        1.5443    1   0   3         2
                60.31         12.84        1.5346    1   3   1         4
                60.76          4.85        1.5244    6   2   0         4
                61.34          2.77        1.5113    3   3   0         4
                62.03          5.59        1.4961    2   3   1         4
                62.13          3.74        1.4939    7   1   1         4
                62.15          5.67        1.4935    6   0   2         2
                62.53          6.99        1.4854    0   1   3         2
                63.10          2.24        1.4734    1   1   3         4
                63.51          3.95        1.4647    4   2   2         4
                63.93          8.56        1.4562    8   0   0         2
                64.27          3.60        1.4492    6   2   1         4
                64.44          8.83        1.4460    3   0   3         2
                64.77         10.57        1.4393    2   1   3         4
                65.27         11.74        1.4295    4   3   0         4
                68.00          2.52        1.3786    7   2   0         4
                68.46          1.08        1.3705    5   2   2         4
                68.66          2.52        1.3670    4   3   1         4
                70.15          1.94        1.3415    5   3   0         4
                70.37          8.15        1.3380    8   1   1         4
                70.61          1.60        1.3340    1   3   2         4
                71.27          1.54        1.3232    4   1   3         4
                71.32          2.35        1.3223    7   2   1         4
                72.20          3.43        1.3085    2   3   2         4
                72.22          1.79        1.3081    1   2   3         4
                72.29          3.28        1.3070    7   1   2         4
                73.06          6.22        1.2951    5   0   3         2
                73.80          3.39        1.2840    2   2   3         4
                74.29          3.84        1.2768    6   2   2         4
                74.81          2.45        1.2691    3   3   2         4
                75.92          4.92        1.2533    8   2   0         4
                76.39          6.24        1.2467    3   2   3         4
                77.18          6.21        1.2359    8   0   2         2
                78.10          2.91        1.2237    1   4   0         4
                78.42          8.86        1.2194    4   3   2         4
                79.12          2.27        1.2104    6   3   1         4
                79.98          1.78        1.1995    4   2   3         4
                80.97          1.68        1.1874    7   2   2         4
                81.27          1.46        1.1838    1   4   1         4
                81.61          5.15        1.1797    6   1   3         4
                82.56          1.31        1.1685    0   0   4         1
                82.79          3.83        1.1659    2   4   1         4
                83.00          1.63        1.1634    5   3   2         4
                84.54          4.10        1.1461    5   2   3         4
                84.58          1.80        1.1457    2   0   4         2
                85.71          5.84        1.1335    7   3   1         4
                85.89          3.20        1.1315    1   1   4         4
                86.06          1.60        1.1298    0   3   3         2
                86.56          4.61        1.1245    1   3   3         4
                87.71          1.28        1.1127    9   2   1         4
                88.53          4.29        1.1045    8   2   2         4
                88.54          1.11        1.1044    6   3   2         4
                88.63          1.54        1.1035    9   1   2         4
                88.81          4.41        1.1017   10   1   1         4
                88.83          4.43        1.1016    4   4   1         4
                89.91          3.34        1.0911    3   1   4         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.