Fluorapophyllite-(Na)
      Miura Y, Kato T, Rucklidge J C, Matsueda H
      American Mineralogist 66 (1981) 410-423
      Natroapophyllite, a new orthorhombic sodium analog of apophyllite
      II. Crystal structure
      Locality: the Sampo mine, Okayama, Japan
      _database_code_amcsd 0000830

      CELL PARAMETERS:    8.8750   8.8810  15.7900   90.000   90.000   90.000
      SPACE GROUP: Pnnm      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1244.550
      Density (g/cm3):      2.378
      MAX. ABS. INTENSITY / VOLUME**2:      4.805670804    
      RIR:      0.658
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                11.21          4.20        7.8950    0   0   2         2
                11.43         93.57        7.7406    0   1   1         4
                11.44        100.00        7.7367    1   0   1         4
                14.11          9.38        6.2777    1   1   0         4
                19.61         16.96        4.5279    0   1   3         4
                19.61         22.49        4.5271    1   0   3         4
                20.00         28.35        4.4405    0   2   0         2
                20.01         28.01        4.4375    2   0   0         2
                22.39          4.47        3.9712    1   2   0         4
                22.40          3.81        3.9696    2   1   0         4
                22.52         28.18        3.9475    0   0   4         2
                23.09         21.12        3.8512    1   2   1         8
                23.10         22.10        3.8498    2   1   1         8
                25.10         52.98        3.5477    1   2   2         8
                25.11         51.84        3.5465    2   1   2         8
                26.68          8.67        3.3417    1   1   4         8
                28.15          1.67        3.1701    1   2   3         8
                28.16          2.30        3.1693    2   1   3         8
                28.44         70.08        3.1388    2   2   0         4
                30.03         44.54        2.9755    0   1   5         4
                30.03         42.95        2.9753    1   0   5         4
                30.65          7.49        2.9168    2   2   2         8
                30.73         14.32        2.9096    0   3   1         4
                30.75         15.50        2.9077    3   0   1         4
                31.97          5.62        2.7996    1   2   4         8
                31.97          5.00        2.7991    2   1   4         8
                32.38          4.52        2.7648    1   3   1         8
                32.40          4.47        2.7634    3   1   1         8
                33.88          9.82        2.6458    1   3   2         8
                33.90          8.66        2.6446    3   1   2         8
                36.26         53.83        2.4776    1   3   3         8
                36.27         54.61        2.4766    3   1   3         8
                36.35         27.62        2.4717    1   2   5         8
                36.35         27.90        2.4713    2   1   5         8
                36.50          1.16        2.4620    3   2   0         4
                36.58          4.94        2.4568    2   2   4         8
                36.94          2.89        2.4332    2   3   1         8
                36.95          2.67        2.4326    3   2   1         8
                37.04          9.32        2.4270    1   1   6         8
                38.29          3.03        2.3509    2   3   2         8
                38.29          2.92        2.3504    3   2   2         8
                40.44          2.30        2.2306    2   3   3         8
                40.45          2.82        2.2301    3   2   3         8
                41.15          4.43        2.1937    1   2   6         8
                41.15          4.59        2.1934    2   1   6         8
                41.83          2.22        2.1598    0   3   5         4
                41.84          2.52        2.1590    3   0   5         4
                42.29          4.54        2.1373    0   4   2         4
                42.31          4.87        2.1360    4   0   2         4
                42.35          4.15        2.1341    1   4   1         8
                42.38          4.14        2.1329    4   1   1         8
                43.11         14.42        2.0985    1   3   5         8
                43.12         14.53        2.0979    3   1   5         8
                43.30         14.53        2.0894    2   3   4         8
                43.31         14.02        2.0890    3   2   4         8
                43.58          1.02        2.0768    4   1   2         8
                44.81          3.24        2.0227    3   3   2         8
                44.95          2.58        2.0166    2   2   6         8
                45.69         23.16        1.9856    2   4   0         4
                45.71         23.42        1.9848    4   2   0         4
                46.07          1.04        1.9701    2   4   1         8
                46.09          1.01        1.9693    4   2   1         8
                46.95          1.08        1.9352    0   4   4         4
                46.98          1.01        1.9342    4   0   4         4
                47.20          1.06        1.9256    2   4   2         8
                47.22          1.07        1.9249    4   2   2         8
                48.13          1.25        1.8907    1   4   4         8
                48.15          1.30        1.8899    4   1   4         8
                51.35          3.13        1.7794    1   4   5         8
                51.37          3.35        1.7787    4   1   5         8
                51.52          2.73        1.7738    2   4   4         8
                51.54          2.70        1.7733    4   2   4         8
                51.72          3.30        1.7675    1   2   8         8
                51.72          3.46        1.7673    2   1   8         8
                51.80          1.86        1.7651    0   5   1         4
                51.81          1.62        1.7646    3   4   1         8
                51.82          1.80        1.7643    4   3   1         8
                51.83          1.91        1.7639    5   0   1         4
                52.00         11.45        1.7586    1   3   7         8
                52.01         12.12        1.7583    3   1   7         8
                52.84          1.69        1.7325    3   4   2         8
                52.85          1.59        1.7322    4   3   2         8
                52.89          2.38        1.7312    1   5   1         8
                52.92          2.25        1.7301    5   1   1         8
                53.22          1.15        1.7211    1   0   9         4
                54.54          1.11        1.6826    3   4   3         8
                54.55          1.17        1.6823    4   3   3         8
                54.95          4.79        1.6709    2   2   8         8
                55.10          2.16        1.6668    1   4   6         8
                55.12          2.23        1.6662    4   1   6         8
                55.58          1.64        1.6535    1   5   3         8
                55.61          1.62        1.6526    5   1   3         8
                56.07          6.83        1.6401    2   5   1         8
                56.10          6.92        1.6393    5   2   1         8
                57.03          1.61        1.6148    1   3   8         8
                57.04          1.86        1.6145    3   1   8         8
                57.06          1.93        1.6142    2   5   2         8
                57.09          1.96        1.6134    5   2   2         8
                57.87          1.97        1.5935    1   5   4         8
                57.90          2.06        1.5926    5   1   4         8
                58.20          2.19        1.5850    2   4   6         8
                58.22          2.06        1.5846    4   2   6         8
                58.45         11.74        1.5790    0   0  10         2
                58.67          1.36        1.5736    2   5   3         8
                58.70          1.46        1.5729    5   2   3         8
                58.84          3.87        1.5694    4   4   0         4
                60.07          7.63        1.5401    2   3   8         8
                60.08          7.64        1.5400    3   2   8         8
                60.11          1.87        1.5393    4   4   2         8
                60.88          1.76        1.5216    2   5   4         8
                60.91          1.80        1.5209    5   2   4         8
                61.14          2.00        1.5158    3   5   1         8
                61.16          1.99        1.5153    5   3   1         8
                62.41          3.95        1.4879    1   3   9         8
                62.42          3.72        1.4877    3   1   9         8
                62.78          4.91        1.4802    0   6   0         2
                62.82          4.91        1.4792    6   0   0         2
                63.61          3.88        1.4628    3   5   3         8
                63.63          3.86        1.4624    5   3   3         8
                63.66          3.86        1.4617    2   5   5         8
                63.69          4.03        1.4612    5   2   5         8
                63.98          2.57        1.4552    1   4   8         8
                64.00          2.58        1.4548    4   1   8         8
                64.05          1.17        1.4538    1   6   1         8
                64.09          1.03        1.4529    6   1   1         8
                64.12          1.01        1.4524    1   5   6         8
                64.96          1.03        1.4357    1   6   2         8
                65.00          1.09        1.4348    6   1   2         8
                66.26          2.92        1.4106    2   2  10         8
                66.60          1.95        1.4041    2   6   0         4
                66.64          1.93        1.4034    6   2   0         4
                67.85          1.98        1.3813    4   5   1         8
                67.86          1.99        1.3811    5   4   1         8
                69.65          1.36        1.3500    1   2  11         8
                69.65          1.28        1.3499    2   1  11         8
                69.77          3.15        1.3479    4   4   6         8
                71.14          1.45        1.3252    1   6   5         8
                71.19          1.48        1.3245    6   1   5         8
                71.73          1.50        1.3158    0   0  12         2
                71.80          1.06        1.3147    2   4   9         8
                71.81          1.05        1.3145    4   2   9         8
                74.19          2.30        1.2782    1   3  11         8
                74.20          2.23        1.2780    3   1  11         8
                74.29          1.15        1.2767    1   6   6         8
                74.33          1.08        1.2761    6   1   6         8
                74.78          3.06        1.2696    4   5   5         8
                74.79          3.08        1.2695    5   4   5         8
                75.06          2.28        1.2655    2   5   8         8
                75.09          2.18        1.2651    5   2   8         8
                75.30          1.86        1.2621    3   5   7         8
                75.32          1.93        1.2618    5   3   7         8
                76.86          1.85        1.2403    1   7   2         8
                76.89          2.72        1.2400    5   5   2         8
                76.91          1.84        1.2396    7   1   2         8
                77.19          3.97        1.2359    2   4  10         8
                77.20          4.13        1.2357    4   2  10         8
                77.37          1.45        1.2334    0   7   3         4
                77.43          1.36        1.2326    7   0   3         4
                78.64          1.10        1.2166    4   6   2         8
                78.67          1.09        1.2163    6   4   2         8
                79.51          1.48        1.2055    2   7   2         8
                79.56          1.46        1.2049    7   2   2         8
                80.39          1.04        1.1945    1   4  11         8
                81.37          1.25        1.1826    3   6   6         8
                81.40          1.21        1.1822    6   3   6         8
                81.82          1.34        1.1773    0   7   5         4
                81.87          1.31        1.1766    7   0   5         4
                85.25          3.31        1.1384    3   7   3         8
                85.30          3.34        1.1379    7   3   3         8
                87.50          2.75        1.1148    1   3  13         8
                87.51          2.67        1.1147    3   1  13         8
                87.67          3.22        1.1131    4   4  10         8
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.