Brewsterite-Sr
      Schlenker J L, Pluth J J, Smith J V
      Acta Crystallographica B33 (1977) 2907-2910
      Refinement of the crystal structure of brewsterite, Ba0.5Sr1.5Al4Si12O32*10H2O
      _database_code_amcsd 0009605

      CELL PARAMETERS:    6.7930  17.5730   7.7590   90.000   94.540   90.000
      SPACE GROUP: P2_1/m    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    923.312
      Density (g/cm3):      2.427
      MAX. ABS. INTENSITY / VOLUME**2:      4.591274214    
      RIR:      0.616
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                10.07          3.97        8.7865    0   2   0         2
                11.44          4.97        7.7347    0   0   1         2
                12.50         19.35        7.0793    0   1   1         4
                13.07         38.30        6.7717    1   0   0         2
                14.02        100.00        6.3188    1   1   0         4
                15.26          3.95        5.8057    0   2   1         4
                16.70         16.79        5.3074   -1   0   1         2
                17.45         57.12        5.0807   -1   1   1         4
                18.08         22.15        4.9061    1   0   1         2
                18.78         31.66        4.7254    1   1   1         4
                19.01         81.49        4.6697    0   3   1         4
                19.54         74.42        4.5430   -1   2   1         4
                20.21          1.24        4.3932    0   4   0         2
                20.74          6.69        4.2836    1   2   1         4
                22.61         39.97        3.9331   -1   3   1         4
                23.00         18.75        3.8673    0   0   2         2
                23.29         10.01        3.8200    0   4   1         4
                23.56         33.18        3.7769    0   1   2         4
                24.15         14.10        3.6856    1   4   0         4
                25.16         34.35        3.5396    0   2   2         4
                25.61          3.61        3.4789   -1   0   2         2
                26.11         30.61        3.4127   -1   1   2         4
                26.32          1.95        3.3858    2   0   0         2
                26.33          1.88        3.3843   -1   4   1         4
                26.82          2.37        3.3247    2   1   0         4
                27.25         82.62        3.2728    1   4   1         4
                27.45          2.09        3.2493    1   0   2         2
                27.88          3.75        3.1998    0   5   1         4
                27.92         11.33        3.1960   -2   0   1         2
                27.92         24.84        3.1952    1   1   2         4
                28.38          2.58        3.1444   -2   1   1         4
                28.62         31.87        3.1195    1   5   0         4
                29.31         42.60        3.0476    1   2   2         4
                29.63          9.67        3.0152    2   0   1         2
                29.75         10.54        3.0035   -2   2   1         4
                29.87          9.10        2.9912   -1   3   2         4
                30.07         18.00        2.9718    2   1   1         4
                30.49         72.45        2.9314    2   3   0         4
                30.51         50.15        2.9303   -1   5   1         4
                30.52         16.25        2.9288    0   6   0         2
                30.80          5.30        2.9028    0   4   2         4
                31.31         11.82        2.8571    1   5   1         4
                31.48          9.20        2.8414    1   3   2         4
                31.90         21.70        2.8056   -2   3   1         4
                32.69         14.53        2.7390    0   6   1         4
                32.84         26.20        2.7274   -1   4   2         4
                33.33          1.18        2.6882    1   6   0         4
                33.41          9.37        2.6818    2   4   0         4
                33.42         10.09        2.6809    2   3   1         4
                34.17         17.24        2.6240   -2   1   2         4
                34.33          2.47        2.6124    1   4   2         4
                34.48          2.07        2.6010    0   5   2         4
                34.80         26.47        2.5782    0   0   3         2
                34.99          1.76        2.5643   -1   6   1         4
                35.33          5.08        2.5404   -2   2   2         4
                35.70         16.71        2.5148    1   6   1         4
                36.13         10.63        2.4860    2   4   1         4
                36.31          5.92        2.4739    0   2   3         4
                36.34          2.26        2.4725   -1   5   2         4
                36.63          6.76        2.4531    2   0   2         2
                36.66          5.92        2.4513   -1   1   3         4
                37.20         14.56        2.4172   -2   3   2         4
                37.67          1.08        2.3878    0   7   1         4
                37.70          5.15        2.3859    1   5   2         4
                37.75          7.74        2.3828   -1   2   3         4
                38.06          9.72        2.3645   -2   5   1         4
                38.09          2.54        2.3627    2   2   2         4
                38.24         18.31        2.3539    1   7   0         4
                38.56          2.48        2.3348    0   6   2         4
                38.68          3.82        2.3278    1   1   3         4
                39.52          1.77        2.2803   -1   3   3         4
                39.68         11.70        2.2715   -2   4   2         4
                39.72          1.49        2.2694   -1   7   1         4
                39.73          3.26        2.2688    1   2   3         4
                39.84          9.14        2.2627    2   3   2         4
                39.94          1.11        2.2572    3   0   0         2
                40.28          4.11        2.2388    3   1   0         4
                40.36          2.68        2.2348    1   7   1         4
                40.57          7.44        2.2236    0   4   3         4
                40.73          8.33        2.2151    2   6   0         4
                41.08          1.36        2.1971   -3   1   1         4
                41.09         11.25        2.1966    0   8   0         2
                41.30          1.24        2.1862    3   2   0         4
                41.42          3.91        2.1798    1   3   3         4
                41.84          1.19        2.1593   -2   6   1         4
                41.89          2.57        2.1567   -1   4   3         4
                42.08          7.45        2.1473   -3   2   1         4
                42.19         13.47        2.1418    2   4   2         4
                42.35          1.25        2.1343   -2   0   3         2
                42.60          9.54        2.1221    3   0   1         2
                42.68          2.44        2.1187   -2   1   3         4
                42.69          6.46        2.1178   -2   5   2         4
                42.94          9.69        2.1063    3   3   0         4
                43.53          1.91        2.0788    0   5   3         4
                43.70          2.25        2.0714   -3   3   1         4
                43.71          8.04        2.0711    1   4   3         4
                43.89          6.91        2.0628    3   2   1         4
                44.51          1.65        2.0357   -1   7   2         4
                44.65          4.05        2.0297   -1   8   1         4
                44.78         23.60        2.0239   -1   5   3         4
                44.86          9.14        2.0203   -3   0   2         2
                45.23          1.03        2.0048    1   8   1         4
                45.46          1.06        1.9952    3   3   1         4
                45.67          3.57        1.9866    1   7   2         4
                45.89         11.02        1.9775   -3   4   1         4
                45.90          1.22        1.9772    2   0   3         2
                45.97          1.99        1.9742   -2   7   1         4
                46.10          2.04        1.9689   -3   2   2         4
                46.51         18.45        1.9527    1   5   3         4
                46.95          1.63        1.9352    0   6   3         4
                46.99          1.12        1.9337    0   0   4         2
                47.10          2.36        1.9293    2   7   1         4
                47.11          1.63        1.9289    2   2   3         4
                47.35          1.94        1.9197   -2   4   3         4
                47.89          5.81        1.8995   -1   0   4         2
                47.90          1.89        1.8993    3   5   0         4
                48.06          6.86        1.8932    0   9   1         4
                48.27          4.54        1.8856    3   0   2         2
                49.05          1.13        1.8574   -1   8   2         4
                49.07          6.48        1.8566   -1   2   4         4
                49.44          2.13        1.8436    3   2   2         4
                49.46          1.91        1.8428    2   8   0         4
                49.65          4.24        1.8362    0   3   4         4
                50.01          2.28        1.8237   -2   7   2         4
                50.13          1.56        1.8198    1   8   2         4
                50.36          1.77        1.8120    1   1   4         4
                50.51          1.46        1.8068   -1   3   4         4
                50.76          1.95        1.7986    0   7   3         4
                50.87          3.99        1.7949    3   3   2         4
                51.09          2.68        1.7879    3   6   0         4
                51.21          3.74        1.7837    1   2   4         4
                51.95          1.91        1.7602   -3   1   3         4
                52.04          6.10        1.7573    0  10   0         2
                52.13          8.74        1.7545    2   7   2         4
                52.22          1.10        1.7516   -3   5   2         4
                52.49          2.70        1.7435   -1   4   4         4
                52.50          5.34        1.7430    0   9   2         4
                52.61          1.48        1.7395    1   3   4         4
                52.84          3.17        1.7327    3   4   2         4
                53.10         13.57        1.7249   -2   6   3         4
                53.42          2.93        1.7150    1   7   3         4
                53.72          1.24        1.7064   -2   2   4         4
                54.14          5.30        1.6942    0   5   4         4
                54.16          2.84        1.6936   -3   3   3         4
                54.21          3.09        1.6921   -2   8   2         4
                54.45          1.20        1.6851    4   1   0         4
                54.53          1.84        1.6827    1   4   4         4
                54.57          2.26        1.6818   -4   0   1         2
                54.84          2.21        1.6742   -4   1   1         4
                54.91          2.25        1.6720    0   8   3         4
                55.05          6.64        1.6682   -1  10   1         4
                55.07          7.61        1.6675   -2   3   4         4
                55.12          3.65        1.6662   -2   9   1         4
                55.26          4.68        1.6623    4   2   0         4
                55.32          1.66        1.6607   -3   7   1         4
                55.55          1.31        1.6544    1  10   1         4
                55.96          4.87        1.6430   -1   8   3         4
                56.12          1.29        1.6389    2   9   1         4
                56.25          2.03        1.6354    3   0   3         2
                56.52          3.59        1.6283    3   1   3         4
                56.60          1.12        1.6261   -2   7   3         4
                56.81          4.84        1.6207    3   7   1         4
                56.92          2.64        1.6178    2   1   4         4
                56.97          3.41        1.6165   -4   3   1         4
                57.44          4.11        1.6042    1   8   3         4
                58.42          1.18        1.5797    4   4   0         4
                58.61          1.12        1.5751    3   3   3         4
                58.66          1.71        1.5739   -3   7   2         4
                58.71          3.35        1.5727   -2   9   2         4
                58.79          1.84        1.5707   -4   4   1         4
                59.00          2.93        1.5656    2   3   4         4
                59.25          8.36        1.5595   -3   8   1         4
                59.45          1.98        1.5549    1  11   0         4
                59.51          1.11        1.5533    2   7   3         4
                59.78          2.14        1.5469    0   0   5         2
                60.01          1.51        1.5417   -4   3   2         4
                60.04          1.09        1.5410    0   1   5         4
                60.08          1.83        1.5399   -2  10   1         4
                60.68          8.04        1.5262    3   8   1         4
                61.76          3.91        1.5021    4   1   2         4
                61.77          1.12        1.5017   -4   4   2         4
                62.51          3.73        1.4859    4   2   2         4
                62.66          1.25        1.4827    3   5   3         4
                62.90          2.68        1.4776    1   1   5         4
                62.94          1.72        1.4767    3   9   0         4
                62.95          4.22        1.4765    4   5   1         4
                62.95          1.55        1.4765    0  11   2         4
                63.28          2.92        1.4696    2   8   3         4
                63.52          2.08        1.4646   -3   9   1         4
                63.53          2.39        1.4644    0  12   0         2
                63.64          1.96        1.4621    1   2   5         4
                63.74          1.27        1.4600    4   3   2         4
                64.13          1.36        1.4521    0  10   3         4
                64.15          1.37        1.4518   -1  11   2         4
                64.18          2.53        1.4511   -2   0   5         2
                64.27          3.62        1.4494   -4   2   3         4
                64.29          2.75        1.4488   -1   4   5         4
                64.51          1.83        1.4445   -3   4   4         4
                64.70          1.41        1.4406   -2   9   3         4
                65.06          2.33        1.4336    1  11   2         4
                65.21          2.66        1.4307    3   8   2         4
                65.32          2.89        1.4286    2  10   2         4
                65.64          1.09        1.4223    4   6   1         4
                65.98          2.79        1.4159    0   5   5         4
                66.20          1.84        1.4117    2  11   1         4
                66.48          1.17        1.4064   -1   5   5         4
                66.63          1.29        1.4036    4   7   0         4
                66.67          2.05        1.4028   -4   6   2         4
                66.70          2.62        1.4022    1   8   4         4
                68.22          2.01        1.3747    3   3   4         4
                68.26          2.31        1.3739    0   9   4         4
                68.47          1.57        1.3703    3   7   3         4
                68.56          2.17        1.3687   -2  11   2         4
                68.61          2.64        1.3679    0   6   5         4
                68.75          1.67        1.3654    4   7   1         4
                68.93          1.58        1.3623    4   1   3         4
                69.10          1.37        1.3594   -1   6   5         4
                69.62          2.69        1.3505    2   2   5         4
                69.76          2.09        1.3481   -4   7   2         4
                70.10          4.13        1.3423   -1  11   3         4
                70.17          4.00        1.3413   -2   5   5         4
                70.19          2.32        1.3409    4   8   0         4
                70.32          1.83        1.3387    2  11   2         4
                70.79          2.61        1.3310    2   3   5         4
                71.04          1.52        1.3269   -4   0   4         2
                71.10          2.53        1.3259   -3  10   2         4
                71.12          1.02        1.3256    1  13   0         4
                71.28          2.08        1.3231   -4   1   4         4
                71.33          1.31        1.3222   -3   1   5         4
                71.41          1.46        1.3209    1  11   3         4
                71.50          2.12        1.3195    5   3   0         4
                71.61          3.18        1.3177   -5   3   1         4
                71.64          1.63        1.3173    2  12   1         4
                71.92          1.25        1.3128    5   1   1         4
                71.97          1.53        1.3120    3   5   4         4
                72.03          1.28        1.3111   -3   2   5         4
                72.03          1.24        1.3110   -3   9   3         4
                72.14          1.68        1.3094   -1   7   5         4
                72.27          1.45        1.3074   -5   1   2         4
                72.44          1.45        1.3047    4   4   3         4
                72.48          2.45        1.3040    3  11   0         4
                73.23          2.15        1.2925   -5   4   1         4
                73.40          6.99        1.2899   -1  10   4         4
                73.46          1.64        1.2891    0   0   6         2
                73.69          1.18        1.2857    0   1   6         4
                73.92          4.77        1.2821   -2  12   2         4
                73.95          3.03        1.2818   -1   1   6         4
                74.52          4.77        1.2733    0  12   3         4
                75.18          1.22        1.2638    5   5   0         4
                75.30          1.02        1.2621   -5   5   1         4
                75.77          2.02        1.2554    2  13   0         4
                75.78          1.58        1.2552   -3   8   4         4
                76.24          1.16        1.2489    2   9   4         4
                76.66          2.17        1.2430    4   8   2         4
                77.01          2.11        1.2382    4   6   3         4
                77.16          2.28        1.2362   -2  10   4         4
                77.36          1.19        1.2335    2  13   1         4
                77.41          1.28        1.2328    5   5   1         4
                78.27          1.38        1.2215   -3  12   1         4
                78.27          2.02        1.2214   -4   8   3         4
                78.31          1.41        1.2209    1   3   6         4
                78.42          1.73        1.2195    3   2   5         4
                78.69          1.02        1.2160    1  14   1         4
                78.91          1.91        1.2132   -5   3   3         4
                79.08          1.42        1.2110   -2   3   6         4
                79.53          2.18        1.2053    3  12   1         4
                79.54          1.52        1.2051    3   3   5         4
                79.91          1.41        1.2005    4   3   4         4
                79.92          1.24        1.2003    5   4   2         4
                80.22          1.12        1.1966   -5   6   2         4
                80.49          1.72        1.1933    4   9   2         4
                80.83          1.22        1.1891    3   8   4         4
                81.26          1.32        1.1839    2  13   2         4
                81.60          1.05        1.1799    0   6   6         4
                81.66          1.67        1.1791   -4   2   5         4
                82.17          1.10        1.1731   -4   7   4         4
                82.36          1.21        1.1709    1  14   2         4
                82.48          1.46        1.1694   -5   5   3         4
                83.26          2.75        1.1604    2   8   5         4
                83.45          1.11        1.1583    0  15   1         4
                83.45          1.02        1.1583   -4  11   1         4
                84.22          1.15        1.1497   -3   2   6         4
                84.73          1.44        1.1440   -1  15   1         4
                84.81          1.06        1.1432   -5   2   4         4
                85.09          1.88        1.1401   -2   6   6         4
                86.17          1.46        1.1286    6   0   0         2
                87.21          1.63        1.1178    1   7   6         4
                88.47          1.22        1.1051   -6   1   2         4
                88.68          1.35        1.1030    5   5   3         4
                88.86          1.19        1.1012   -3   5   6         4
                88.99          1.21        1.1000   -2  15   1         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.