Agrellite	
      Ghose S, Wan C	
      American Mineralogist 64 (1979) 563-572
      Agrellite, Na(Ca,RE)2Si4O10F: A layer structure with silicate tubes
      _database_code_amcsd 0000722

      CELL PARAMETERS:    7.7590  18.9460   6.9860   89.880  116.650   94.320
      SPACE GROUP: P-1       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    914.669
      Density (g/cm3):      2.942
      MAX. ABS. INTENSITY / VOLUME**2:      3.235694553    
      RIR:      0.358
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 9.37         35.02        9.4401    0   2   0         2
                12.81          2.00        6.9106    1   0   0         2
                13.27         23.49        6.6713   -1   1   0         2
                14.07          2.87        6.2934    0   3   0         2
                14.19          2.19        6.2399    0   0   1         2
                14.22          1.25        6.2297   -1   0   1         2
                14.80          2.68        5.9868   -1   1   1         2
                15.15         13.01        5.8476   -1  -1   1         2
                16.52          3.47        5.3673    1   2   0         2
                16.75          1.27        5.2928    0  -2   1         2
                17.31         13.50        5.1224    0   2   1         2
                18.26          1.14        4.8587   -1   3   0         2
                18.80          8.95        4.7201    0   4   0         2
                19.65          2.35        4.5176   -1   3   1         2
                23.15         76.00        3.8425   -2   0   1         2
                23.22          1.56        3.8305    0  -4   1         2
                23.26         40.99        3.8235    1  -1   1         2
                23.70          3.27        3.7548    1   4   0         2
                23.90         36.99        3.7226    1   1   1         2
                24.04          1.81        3.7016    0   4   1         2
                24.39          3.15        3.6501   -2   2   1         2
                25.50          1.01        3.4930   -1   0   2         2
                25.64          5.55        3.4743   -2  -2   1         2
                25.78         41.09        3.4553    2   0   0         2
                25.82          3.03        3.4501   -2   1   0         2
                25.93         49.89        3.4362   -1   5   0         2
                25.93          2.15        3.4361   -1   1   2         2
                25.95          1.81        3.4333   -1  -1   2         2
                26.30          2.59        3.3886    1  -3   1         2
                26.61          2.23        3.3499    2   1   0         2
                26.73         51.49        3.3356   -2   2   0         2
                27.85        100.00        3.2034    1   5   0         2
                28.11          4.51        3.1740   -1  -5   1         2
                28.23         89.14        3.1610    2   2   0         2
                28.36         60.40        3.1467    0   6   0         2
                28.41          2.91        3.1411   -2   3   0         2
                28.61         18.97        3.1199    0   0   2         2
                28.66         19.28        3.1149   -2   0   2         2
                28.91         21.76        3.0887   -2   4   1         2
                29.21         69.58        3.0570   -1   3   2         2
                29.27         71.54        3.0512   -1  -3   2         2
                29.84         46.27        2.9942    0  -2   2         2
                29.85         44.33        2.9934   -2   2   2         2
                30.49         22.78        2.9314    0   2   2         2
                30.53          1.01        2.9278    2   3   0         2
                30.58         24.73        2.9238   -2  -2   2         2
                30.77          1.49        2.9057   -2   4   0         2
                31.03          5.11        2.8819   -2  -4   1         2
                32.05         38.11        2.7928    1  -5   1         2
                32.22          1.18        2.7779    1   6   0         2
                32.31         12.94        2.7703    0   6   1         2
                32.48          1.52        2.7566    0   3   2         2
                33.39          5.71        2.6837    2   4   0         2
                33.67          2.82        2.6619   -2   5   0         2
                33.85         70.75        2.6484   -2   4   2         2
                33.87         67.79        2.6464    0  -4   2         2
                34.39         11.96        2.6081    1   5   1         2
                34.68         46.29        2.5866   -1   7   0         2
                34.95         11.77        2.5670   -1   5   2         2
                35.03         11.82        2.5613   -1  -5   2         2
                35.04         24.22        2.5612    0   4   2         2
                35.14         24.95        2.5538   -2  -4   2         2
                35.46          1.17        2.5313    2  -2   1         2
                35.58         19.24        2.5235   -2   6   1         2
                35.75          1.66        2.5116   -1   7   1         2
                36.54          3.33        2.4590    1   0   2         2
                36.58         10.55        2.4566    1  -1   2         2
                36.62          2.80        2.4540   -3   0   2         2
                36.64         11.18        2.4526   -3   1   2         2
                36.74          1.35        2.4460   -3   3   1         2
                36.76          2.51        2.4446    1   7   0         2
                36.83         11.02        2.4402   -1  -7   1         2
                36.92          1.03        2.4348    2   2   1         2
                37.00          5.90        2.4294   -2   6   0         2
                37.14          3.15        2.4206    1   1   2         2
                37.23          3.01        2.4149   -3  -1   2         2
                38.06          1.02        2.3642    0   5   2         2
                38.13          6.03        2.3600    0   8   0         2
                38.23          4.72        2.3543   -2  -6   1         2
                38.36          2.41        2.3468    1   2   2         2
                38.46          3.03        2.3407   -3  -2   2         2
                38.46          1.09        2.3405   -1   6   2         2
                38.56          3.78        2.3350    2  -4   1         2
                38.56          1.04        2.3348   -3   3   2         2
                38.99         29.27        2.3098   -3   1   0         2
                39.46          4.19        2.2835    1  -7   1         2
                39.82         12.91        2.2641    3   1   0         2
                39.91          9.03        2.2588   -2   6   2         2
                39.96          9.24        2.2560    0  -6   2         2
                40.13          6.67        2.2469    1   3   2         2
                40.25          6.17        2.2408   -3  -3   2         2
                40.92          6.74        2.2055   -3   5   1         2
                41.24          2.21        2.1892    2   4   1         2
                41.38          2.77        2.1819    0   8   1         2
                41.70          2.11        2.1659   -1  -3   3         2
                42.03          1.89        2.1498   -1   3   3         2
                42.20          1.00        2.1413    1   7   1         2
                42.29         18.45        2.1371   -1   7   2         2
                42.39         18.77        2.1325   -1  -7   2         2
                42.42          2.45        2.1310    1   4   2         2
                42.54          2.58        2.1252   -3  -4   2         2
                42.71          7.39        2.1172   -3   5   2         2
                42.71          7.74        2.1171    1  -5   2         2
                42.92         10.66        2.1073    3   3   0         2
                43.51          2.33        2.0800    0   0   3         2
                43.56          1.55        2.0775   -2   8   1         2
                43.56          1.03        2.0775   -2   4   3         2
                43.71          1.83        2.0707    2  -6   1         2
                44.06          5.81        2.0555   -1   9   0         2
                44.06          3.02        2.0553   -3  -1   3         2
                44.17          4.44        2.0506   -3  -5   1         2
                44.33         21.67        2.0436   -3   5   0         2
                44.66          3.49        2.0291   -2   8   0         2
                44.96          2.19        2.0162    0   2   3         2
                45.05          1.10        2.0123   -1   9   1         2
                45.15          9.18        2.0083    1   5   2         2
                45.28          8.96        2.0029   -3  -5   2         2
                46.59          1.37        1.9492   -3  -3   3         2
                47.13          1.89        1.9282    2  -1   2         2
                47.21          2.90        1.9251   -4   1   2         2
                47.22         20.28        1.9248    2   0   2         2
                47.31         17.98        1.9212   -4   0   2         2
                47.33          2.79        1.9207    2   6   1         2
                47.56          6.72        1.9117    2  -2   2         2
                47.63          6.85        1.9092   -4   2   2         2
                47.70          1.02        1.9067    3  -1   1         2
                47.83          1.65        1.9018    2   1   2         2
                47.90          1.94        1.8990   -4   0   1         2
                47.93          1.45        1.8979   -4  -1   2         2
                47.94         11.15        1.8975    3   5   0         2
                48.20         14.62        1.8880    0  10   0         2
                48.40          1.19        1.8806   -3  -6   2         2
                48.49          3.77        1.8774    2   8   0         2
                48.50          2.99        1.8769    2  -3   2         2
                48.56          3.13        1.8749   -4   3   2         2
                48.62          2.04        1.8726   -3   7   2         2
                48.65          1.94        1.8717    1  -7   2         2
                49.23          9.51        1.8508    0   8   2         2
                49.36          8.74        1.8463   -2  -8   2         2
                49.88          1.07        1.8284   -3   7   0         2
                49.93          9.15        1.8265    2  -4   2         2
                49.97          2.86        1.8252    0 -10   1         2
                49.97          8.56        1.8251   -4   4   2         2
                50.71          7.58        1.8002   -1   9   2         2
                50.82          8.04        1.7966   -1  -9   2         2
                50.98          1.44        1.7914   -3  -7   1         2
                51.02          3.79        1.7899   -3  -5   3         2
                51.22          7.51        1.7835    1  -1   3         2
                51.35          7.19        1.7792   -4   0   3         2
                51.73         12.73        1.7671    1   7   2         2
                51.76          5.44        1.7663    1   1   3         2
                51.76          2.48        1.7663   -4   2   3         2
                51.82          1.02        1.7643    2  -5   2         2
                51.85          1.39        1.7634   -4   5   2         2
                51.87         12.65        1.7627   -3  -7   2         2
                52.39         71.20        1.7465   -2   0   4         2
                52.47          2.27        1.7440   -2  10   1         2
                52.56          4.67        1.7412    2   4   2         2
                52.69          4.80        1.7371   -4  -4   2         2
                52.89          2.21        1.7311   -4  -2   3         2
                53.00         12.36        1.7277    4   0   0         2
                53.09          1.53        1.7251   -4   2   0         2
                53.32          1.95        1.7180   -2   2   4         2
                53.37          1.40        1.7167   -2  -2   4         2
                53.68          4.98        1.7075    0   6   3         2
                53.85          2.02        1.7026   -4   3   0         2
                53.96          1.18        1.6992   -1  11   0         2
                54.07          2.04        1.6961   -4   4   3         2
                54.13         16.12        1.6943    2  -6   2         2
                54.15         16.16        1.6939   -4   6   2         2
                54.38          1.80        1.6872   -4   6   1         2
                54.50         11.07        1.6838    3   7   0         2
                54.77          1.08        1.6762    2   8   1         2
                54.81          1.84        1.6749    4   2   0         2
                54.92          1.21        1.6717   -1  11   1         2
                55.88          1.26        1.6454    1  -5   3         2
                55.91          7.84        1.6446   -3   9   2         2
                55.95          7.81        1.6434    1  -9   2         2
                56.14          1.04        1.6382   -1 -11   1         2
                56.29          3.91        1.6343    1  11   0         2
                56.72          1.06        1.6230   -4   5   0         2
                57.00          2.60        1.6155    3  -7   1         2
                57.03          4.94        1.6148   -3  -7   3         2
                57.26          1.91        1.6090    1 -11   1         2
                57.54          2.95        1.6017    2  10   0         2
                57.84          1.17        1.5942    2   6   2         2
                57.98          1.08        1.5905   -4  -6   2         2
                58.68          2.60        1.5734    0  12   0         2
                58.78          1.04        1.5708   -4  -6   1         2
                58.79          2.93        1.5706   -4   6   0         2
                59.23          4.38        1.5600    0   0   4         2
                59.33          3.00        1.5576   -3   5   4         2
                59.34          4.74        1.5574   -4   0   4         2
                59.39          3.46        1.5563   -1  -5   4         2
                59.55          6.81        1.5524    1   9   2         2
                59.70          6.25        1.5488   -3  -9   2         2
                59.74          3.50        1.5480    0  -2   4         2
                59.80          3.30        1.5465   -4   2   4         2
                59.89          1.44        1.5443   -4   8   2         2
                59.90          1.29        1.5442    2  -8   2         2
                60.00          6.71        1.5418   -1  11   2         2
                60.12          6.50        1.5391   -1 -11   2         2
                60.28          3.73        1.5352   -1   5   4         2
                60.36          4.29        1.5336    0   8   3         2
                60.44          3.31        1.5316   -3  -5   4         2
                60.50          6.12        1.5304    0   2   4         2
                60.58          1.79        1.5285   -2   6   4         2
                60.64          5.49        1.5270   -4  -2   4         2
                60.71          2.02        1.5256   -2  -6   4         2
                61.27          3.21        1.5129    0  12   1         2
                61.83          1.80        1.5005    4   0   1         2
                61.91          2.55        1.4988    3   7   1         2
                62.79          4.42        1.4798    3   3   2         2
                62.83          8.46        1.4791   -2  12   0         2
                62.93          4.47        1.4770   -5  -3   2         2
                63.15          2.19        1.4724    3  -5   2         2
                63.20          2.46        1.4713   -5   5   2         2
                63.62          2.42        1.4626    2  -4   3         2
                64.09          6.46        1.4529   -4   8   0         2
                64.32          2.28        1.4484   -3  11   2         2
                64.32          4.49        1.4484   -3   7   4         2
                64.36          1.09        1.4475   -3  -9   3         2
                64.38          2.26        1.4471    1 -11   2         2
                64.41          4.33        1.4465   -1  -7   4         2
                64.45         19.55        1.4457   -1  13   0         2
                64.53          9.23        1.4441    2   8   2         2
                64.69          9.73        1.4409   -4  -8   2         2
                65.00          7.67        1.4347   -3  11   0         2
                65.03          1.91        1.4342   -5   5   1         2
                65.25          1.81        1.4299   -5   5   3         2
                65.53          1.82        1.4245   -4  -8   1         2
                66.71          1.44        1.4022   -1 -13   1         2
                66.87          1.86        1.3991    4  -6   1         2
                66.93          1.86        1.3981    3   5   2         2
                67.08          1.63        1.3953   -5  -5   2         2
                67.11          1.21        1.3947    1  -9   3         2
                67.14          5.80        1.3943    1  -1   4         2
                67.17          1.69        1.3937    2  -6   3         2
                67.26          5.70        1.3919   -5   1   4         2
                67.35          2.27        1.3904    2 -12   1         2
                67.43         13.15        1.3890    2  12   0         2
                67.44          2.38        1.3887    3  -7   2         2
                67.47          2.09        1.3882   -5   7   2         2
                67.54          1.60        1.3869   -5   1   0         2
                67.68          1.47        1.3844   -4  -8   3         2
                68.63          1.72        1.3675   -5  -5   3         2
                69.29          1.28        1.3560    3   9   1         2
                69.73          4.39        1.3486    0  14   0         2
                69.86          2.64        1.3464    1   3   4         2
                70.06          2.60        1.3430   -5  -3   4         2
                70.12          2.97        1.3421   -1  13   2         2
                70.13          1.53        1.3418    4   8   0         2
                70.25          3.05        1.3400   -1 -13   2         2
                70.45          3.09        1.3365   -1  -1   5         2
                70.47          4.36        1.3363   -4   0   5         2
                70.59          5.11        1.3343   -5   5   0         2
                70.70          1.65        1.3324   -1   1   5         2
                70.97          5.77        1.3281    1  -5   4         2
                70.99          2.75        1.3278    2   6   3         2
                71.02          6.35        1.3273   -5   5   4         2
                72.17          1.61        1.3088   -3  13   1         2
                72.48          2.50        1.3041    2  10   2         2
                72.65          2.29        1.3014   -4 -10   2         2
                72.87          1.64        1.2980   -3 -11   3         2
                72.90          1.30        1.2976    5   4   0         2
                73.09          3.02        1.2947   -4   4   5         2
                73.21          3.17        1.2929    3  -9   2         2
                73.21          3.23        1.2928   -5   9   2         2
                73.56          1.99        1.2876    4  -2   2         2
                73.61          3.82        1.2868    1   5   4         2
                73.66          1.72        1.2861   -6   2   2         2
                73.83          2.25        1.2835   -2  10   4         2
                73.85          3.83        1.2833   -5  -5   4         2
                74.02          2.38        1.2806   -2 -10   4         2
                74.13          2.13        1.2791   -5  -7   3         2
                74.24          1.33        1.2774   -3  13   0         2
                74.49          1.13        1.2738   -5   7   0         2
                74.76          4.53        1.2698   -1  -5   5         2
                74.82          1.49        1.2689   -2   6   5         2
                75.05          6.39        1.2657    4  -4   2         2
                75.13          6.36        1.2645   -6   4   2         2
                75.14          1.14        1.2644    5   5   0         2
                75.34          1.74        1.2614    4   2   2         2
                75.48          1.70        1.2595   -6  -2   2         2
                75.99          1.18        1.2524   -1   5   5         2
                76.75          2.01        1.2418   -4   6   5         2
                76.80          1.07        1.2411    3  -5   3         2
                77.34          1.63        1.2339    0  12   3         2
                77.61          2.32        1.2301   -3  -7   5         2
                77.66          2.94        1.2295    2   0   4         2
                77.85          2.89        1.2270   -6   0   4         2
                78.37          1.58        1.2201    1  13   2         2
                78.54          1.58        1.2179   -3 -13   2         2
                78.59          1.26        1.2173    0  -4   5         2
                78.63          1.35        1.2167   -6   6   3         2
                78.85          1.19        1.2139    1   7   4         2
                78.97          1.12        1.2123   -4  12   3         2
                79.56          1.20        1.2049    3   9   2         2
                79.74          1.23        1.2026   -5  -9   2         2
                80.16          1.75        1.1974   -5   5   5         2
                80.37          1.19        1.1948   -2   8   5         2
                80.72          5.31        1.1905    5   7   0         2
                82.47          1.05        1.1695   -5  -5   5         2
                82.55          1.42        1.1686   -3 -13   3         2
                84.03          2.31        1.1518    6   0   0         2
                84.19          1.14        1.1500   -6   3   0         2
                84.88          2.13        1.1424   -4  14   2         2
                84.94          2.16        1.1417    2 -14   2         2
                86.09          1.16        1.1294   -4  12   4         2
                86.23          1.31        1.1280    0 -12   4         2
                86.69          1.66        1.1231   -5  11   0         2
                87.17          3.96        1.1182   -2  16   2         2
                87.20          2.40        1.1179    4  12   0         2
                87.28          1.68        1.1171    2  -8   4         2
                87.29          4.12        1.1169    0 -16   2         2
                87.52          4.39        1.1147   -3  13   4         2
                87.71          4.49        1.1127   -1 -13   4         2
                87.79          4.87        1.1119   -6   6   0         2
                87.87          2.56        1.1111   -1  17   0         2
                87.95          1.77        1.1103    3  11   2         2
                88.08          2.69        1.1090   -5  11   4         2
                88.15          2.90        1.1083    1 -11   4         2
                88.53          1.15        1.1045   -4  10   5         2
                89.18          1.42        1.0981    6   4   0         2
                89.93          3.53        1.0909    0  16   2         2
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.