Xonotlite
      Hejny C, Armbruster T
      Zeitschrift fur Kristallographie 216 (2001) 396-408
      Polytypism in xonotlite Ca6Si6O17(OH)2
      Note: polytype derived from structure in Kudoh and Takeuchi (1979)
      Locality: model structure, not experimentally determined
      _database_code_amcsd 0011089

      CELL PARAMETERS:    8.7120   7.3630   7.0120   89.990   90.360  102.180
      SPACE GROUP: P-1       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    439.661
      Density (g/cm3):      2.692
      MAX. ABS. INTENSITY / VOLUME**2:      4.668067636    
      RIR:      0.565
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                10.39         12.46        8.5157    1   0   0         2
                12.30         13.34        7.1973    0   1   0         2
                12.62         60.04        7.0119    0   0   1         2
                14.34         13.23        6.1769   -1   1   0         2
                16.32          1.26        5.4301   -1   0   1         2
                16.43          1.43        5.3961    1   0   1         2
                17.65          9.08        5.0254    0  -1   1         2
                17.67         31.45        5.0194    0   1   1         2
                17.73          8.93        5.0013    1   1   0         2
                19.18         30.23        4.6266    1  -1   1         2
                20.86         69.61        4.2579    2   0   0         2
                21.78          2.51        4.0805   -1  -1   1         2
                21.88         10.60        4.0629    1   1   1         2
                21.90          2.09        4.0591   -2   1   0         2
                24.39         33.11        3.6498   -2   0   1         2
                24.53         61.78        3.6291    2   0   1         2
                25.29          1.77        3.5212   -2   1   1         2
                25.41          8.97        3.5059    0   0   2         2
                27.45         93.74        3.2492   -1   0   2         2
                27.58          9.49        3.2347    1   0   2         2
                27.85          1.01        3.2033   -1   2   1         2
                27.85          1.02        3.2031    0  -2   1         2
                27.88          9.49        3.2001    0   2   1         2
                27.89          9.39        3.1993    1  -2   1         2
                28.30          8.03        3.1533    0  -1   2         2
                28.33         18.49        3.1504    0   1   2         2
                28.90         99.43        3.0893    1   2   0         2
                28.91         99.00        3.0884   -2   2   0         2
                29.34         13.99        3.0443    1  -1   2         2
                29.50          3.25        3.0282    2   1   1         2
                31.09          4.06        2.8770   -1  -1   2         2
                31.22          1.20        2.8647    1   1   2         2
                31.34          2.84        2.8541   -3   1   0         2
                31.52         12.68        2.8386    3   0   0         2
                31.61         49.83        2.8306   -1  -2   1         2
                31.61         50.17        2.8302   -2   2   1         2
                32.99          3.16        2.7150   -2   0   2         2
                33.21         79.99        2.6981    2   0   2         2
                33.69          5.15        2.6604   -2   1   2         2
                33.88          1.98        2.6462    2  -1   2         2
                33.98          3.89        2.6380    3  -1   1         2
                34.00         14.55        2.6370   -3   0   1         2
                35.73          2.71        2.5130   -1   2   2         2
                35.73          2.73        2.5127    0  -2   2         2
                35.78         19.04        2.5097    0   2   2         2
                35.79         18.85        2.5091    1  -2   2         2
                35.91          7.18        2.5006    2   2   0         2
                35.92          7.06        2.4999   -3   2   0         2
                36.39          2.15        2.4688    3   1   0         2
                36.71          1.56        2.4479   -1   3   0         2
                36.91          1.80        2.4351   -2  -1   2         2
                37.13          1.41        2.4215    2   1   2         2
                38.15          4.11        2.3588   -2  -2   1         2
                38.16          4.14        2.3583   -3   2   1         2
                38.52         20.67        2.3373    0   0   3         2
                39.93         14.74        2.2576   -1   0   3         2
                40.07          7.10        2.2503    1   0   3         2
                40.57          3.13        2.2238    0  -1   3         2
                40.60          3.35        2.2222    0   1   3         2
                41.13          1.56        2.1945   -2   3   1         2
                41.19          1.30        2.1915    2  -3   1         2
                42.46          1.56        2.1289    4   0   0         2
                43.29          1.86        2.0902    1   3   1         2
                44.33          7.05        2.0434    2   0   3         2
                44.39          7.53        2.0407   -4   0   1         2
                44.40         28.51        2.0403   -2  -2   2         2
                44.41         28.42        2.0401   -3   2   2         2
                44.63          2.53        2.0303   -2   1   3         2
                44.64          1.03        2.0301    3   2   0         2
                44.65          1.05        2.0295   -4   2   0         2
                45.16          1.01        2.0077   -1   3   2         2
                46.29          1.25        1.9614   -1   2   3         2
                46.29          1.25        1.9612    0  -2   3         2
                46.35          9.11        1.9591    0   2   3         2
                46.36          8.91        1.9587    1  -2   3         2
                46.64         38.86        1.9473    3   2   1         2
                46.66         38.59        1.9467    4  -2   1         2
                47.19          4.34        1.9262    2  -3   2         2
                47.22          2.17        1.9250   -2  -1   3         2
                48.78          1.41        1.8670   -2   2   3         2
                48.78          1.38        1.8669   -1  -2   3         2
                48.95          3.07        1.8610    1   2   3         2
                48.96          3.00        1.8605    2  -2   3         2
                49.06          1.52        1.8570   -2  -3   1         2
                49.08          3.58        1.8561    1   3   2         2
                49.52         51.09        1.8407   -1   4   0         2
                49.98         12.47        1.8249   -4   0   2         2
                50.28          1.54        1.8146    4   0   2         2
                50.76          1.78        1.7987    3   0   3         2
                51.31          3.62        1.7805   -1   4   1         2
                51.32          3.63        1.7803    1  -4   1         2
                52.18          1.32        1.7530    0   0   4         2
                52.18          9.86        1.7529    3   2   2         2
                52.20          9.75        1.7523    4  -2   2         2
                52.69          1.36        1.7371   -4   3   1         2
                53.43         14.46        1.7148    1   0   4         2
                53.54         17.57        1.7114   -2  -2   3         2
                53.55         17.64        1.7114   -3   2   3         2
                53.81          1.34        1.7037    2   2   3         2
                53.82          1.32        1.7032    3  -2   3         2
                53.83          1.03        1.7031    5   0   0         2
                54.52          7.36        1.6833    4   2   0         2
                54.53          7.30        1.6828   -5   2   0         2
                54.80          1.87        1.6751    0  -3   3         2
                54.87          3.11        1.6731    0   3   3         2
                55.61         10.86        1.6526    5   0   1         2
                55.91          1.34        1.6445   -2   3   3         2
                56.01          2.50        1.6419    1   4   1         2
                56.03          2.43        1.6414    3  -4   1         2
                56.05          2.81        1.6406    2  -3   3         2
                56.12          4.62        1.6388   -4  -2   1         2
                56.13          4.53        1.6385   -5   2   1         2
                56.82          1.42        1.6202    3   3   1         2
                56.94          1.07        1.6173    2   0   4         2
                57.55          5.92        1.6016   -2   4   2         2
                57.55          5.93        1.6016    0  -4   2         2
                57.61          1.46        1.6000    0   4   2         2
                57.62          1.50        1.5996    2  -4   2         2
                57.80          1.48        1.5951   -4   1   3         2
                57.93          3.55        1.5920    4  -3   2         2
                58.24          1.25        1.5842    5   1   0         2
                58.45          8.58        1.5789   -4   0   3         2
                58.54          2.26        1.5768   -1   2   4         2
                58.54          2.26        1.5767    0  -2   4         2
                58.60          1.21        1.5752    0   2   4         2
                58.61          1.24        1.5750    1  -2   4         2
                58.86          1.08        1.5689    4   0   3         2
                60.60          3.07        1.5281    5   0   2         2
                60.84          2.38        1.5224    1   2   4         2
                60.86          2.39        1.5221    2  -2   4         2
                60.92         10.11        1.5208    1   4   2         2
                60.94          9.97        1.5203    3  -4   2         2
                61.42          2.18        1.5095   -2  -4   1         2
                61.43          2.13        1.5092   -4   4   1         2
                61.72          1.47        1.5029    3   3   2         2
                62.05          1.34        1.4958   -3   0   4         2
                62.11          1.14        1.4943   -4  -1   3         2
                64.42          1.71        1.4462   -1   4   3         2
                64.44          1.68        1.4460    1  -4   3         2
                64.74          1.01        1.4399   -1   5   1         2
                65.13          3.73        1.4323    2   2   4         2
                65.14          3.60        1.4320    3  -2   4         2
                65.28          1.50        1.4294    2  -5   1         2
                65.38          1.58        1.4274    5   2   0         2
                65.40          1.60        1.4271   -6   2   0         2
                65.42          2.62        1.4267   -2   4   3         2
                65.42          2.57        1.4266    0  -4   3         2
                65.80          2.10        1.4193    6   0   0         2
                66.05          1.01        1.4146    0   3   4         2
                66.81          1.10        1.4003   -5  -2   1         2
                66.82          1.10        1.4000   -6   2   1         2
                67.21         13.97        1.3928   -6   0   1         2
                67.40          3.73        1.3894    6   0   1         2
                68.51          1.13        1.3696   -4  -2   3         2
                68.52          1.13        1.3694   -5   2   3         2
                69.21          3.85        1.3575   -4   0   4         2
                69.25          1.33        1.3567    1  -5   2         2
                69.26          3.09        1.3566   -1   5   2         2
                69.70          5.02        1.3490    4   0   4         2
                69.79          1.63        1.3476    2  -5   2         2
                70.57          7.81        1.3345   -2   0   5         2
                70.72          1.26        1.3321    0  -5   2         2
                71.26          6.04        1.3234    3   2   4         2
                71.28          5.94        1.3231    4  -2   4         2
                71.56          1.77        1.3185   -6   0   2         2
                72.19          1.57        1.3086   -3   5   2         2
                72.27          6.61        1.3073   -1   2   5         2
                72.28          6.54        1.3072    0  -2   5         2
                72.31          1.23        1.3067    3  -5   2         2
                72.37          1.13        1.3057    4  -5   1         2
                73.00          1.86        1.2961   -3  -4   2         2
                73.01          1.87        1.2958   -5   4   2         2
                73.80          1.07        1.2839    2   5   0         2
                74.16          1.18        1.2786   -2   2   5         2
                74.16          1.19        1.2786   -1  -2   5         2
                75.81          4.69        1.2549    0   4   4         2
                75.83          4.62        1.2546    2  -4   4         2
                76.39          1.10        1.2468    5   3   1         2
                77.63          1.76        1.2299    4   4   1         2
                77.66          1.66        1.2295    6  -4   1         2
                77.96          3.53        1.2256   -3   2   5         2
                77.96          3.49        1.2255   -2  -2   5         2
                78.56          1.26        1.2177    5   0   4         2
                80.07          2.71        1.1985   -3  -4   3         2
                80.08          2.72        1.1984   -5   4   3         2
                81.20          1.34        1.1847   -1  -5   3         2
                81.37          2.11        1.1826    0  -6   1         2
                81.37          2.17        1.1825   -3   6   1         2
                81.92          1.23        1.1760    4   4   2         2
                81.96          1.18        1.1756    6  -4   2         2
                82.04          2.10        1.1746   -4   0   5         2
                82.63          1.91        1.1677    4   0   5         2
                83.11          2.32        1.1622    6   2   2         2
                83.13          2.28        1.1619    7  -2   2         2
                84.46          1.11        1.1470    7   0   2         2
                85.13          1.14        1.1397   -1  -6   1         2
                85.15          1.13        1.1395   -4   6   1         2
                86.15          1.03        1.1288   -2   0   6         2
                86.59          1.25        1.1241    5   4   0         2
                86.63          1.25        1.1238   -7   4   0         2
                87.90          3.22        1.1108   -5  -4   1         2
                87.92          3.19        1.1105   -7   4   1         2
                87.98          2.01        1.1100   -5  -2   4         2
                87.98          2.02        1.1099   -6   2   4         2
                88.07          1.32        1.1091    5   4   1         2
                88.10          1.28        1.1088    7  -4   1         2
                88.61          3.26        1.1037    5   2   4         2
                88.63          3.21        1.1035    6  -2   4         2
                89.26          1.04        1.0973   -1  -6   2         2
                89.27          1.04        1.0973   -4   6   2         2
                89.83          1.81        1.0918    1   2   6         2
                89.85          1.78        1.0917    2  -2   6         2
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.