Meionite
      Sherriff B L, Sokolova E V, Kabalov Y K, Jenkins D M, Kunath-Fandrei G,
      Goetz S, Jager C, Schneider J
      The Canadian Mineralogist 38 (2000) 1201-1213
      Meionite: Rietveld structure-refinement, Si MAS and Al SATRAS NMR
      spectroscopy, and comments on the marialite-meionite series
      Note: sample MONT
      Locality: Monte Somma, Italy
      _database_code_amcsd 0005697

      CELL PARAMETERS:   12.1969  12.1969   7.5763   90.000   90.000   90.000
      SPACE GROUP: I4/m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1127.084
      Density (g/cm3):      2.656
      MAX. ABS. INTENSITY / VOLUME**2:      9.107113528    
      RIR:      1.117
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                10.26         21.52        8.6245    1   1   0         4
                13.76          9.00        6.4358    1   0   1         8
                14.52         34.71        6.0985    2   0   0         4
                20.06         16.32        4.4267    2   1   1         8
                20.06          5.30        4.4267    1   2   1         8
                20.60          4.22        4.3123    2   2   0         4
                23.06          4.31        3.8570    1   3   0         4
                23.06         21.52        3.8570    3   1   0         4
                23.48          1.05        3.7882    0   0   2         2
                24.85          6.32        3.5824    3   0   1         8
                25.69         99.16        3.4683    1   1   2         8
                27.72          5.84        3.2179    2   0   2         8
                28.91         99.99        3.0889    2   3   1         8
                29.29         45.88        3.0492    4   0   0         4
                31.11          5.31        2.8748    3   3   0         4
                31.43          3.07        2.8460    2   2   2         8
                32.49         12.16        2.7556    1   4   1         8
                32.84          5.83        2.7273    2   4   0         4
                33.15         59.45        2.7026    3   1   2         8
                33.15          1.34        2.7026    1   3   2         8
                37.60          2.87        2.3920    5   1   0         4
                38.78         15.38        2.3220    4   3   1         8
                38.78          2.34        2.3220    3   4   1         8
                39.34          1.72        2.2900    3   3   2         8
                40.77          2.72        2.2133    4   2   2         8
                41.62          4.77        2.1700    5   2   1         8
                41.62          8.01        2.1700    2   5   1         8
                41.90          3.53        2.1561    4   4   0         4
                42.12         18.67        2.1453    3   0   3         8
                43.25          5.10        2.0918    3   5   0         4
                44.78          4.00        2.0237    3   2   3         8
                44.78          5.19        2.0237    2   3   3         8
                44.81          4.37        2.0225    5   1   2         8
                44.81          7.14        2.0225    1   5   2         8
                46.87          8.91        1.9384    6   1   1         8
                46.87          3.48        1.9384    1   6   1         8
                47.13          7.74        1.9285    6   2   0         4
                47.33          4.12        1.9207    4   1   3         8
                47.33         13.27        1.9207    1   4   3         8
                48.04         15.97        1.8941    0   0   4         2
                49.33          3.59        1.8473    5   4   1         8
                49.33          1.82        1.8473    4   5   1         8
                49.80          2.69        1.8311    3   5   2         8
                51.70          2.74        1.7680    6   3   1         8
                51.70          2.24        1.7680    3   6   1         8
                52.13          2.16        1.7545    5   0   3         8
                53.09          2.28        1.7249    1   7   0         4
                53.09          7.76        1.7249    7   1   0         4
                53.30          3.99        1.7186    2   6   2         8
                54.23          2.99        1.6914    4   6   0         4
                56.23          4.04        1.6359    2   7   1         8
                57.26          4.82        1.6089    4   0   4         8
                57.55          1.09        1.6015    7   3   0         4
                58.80          8.48        1.5704    1   6   3         8
                60.92          7.54        1.5208    5   4   3         8
                62.55          2.62        1.4849    5   1   4         8
                62.55          1.23        1.4849    1   5   4         8
                62.62          2.38        1.4836    4   7   1         8
                63.02          2.93        1.4751    7   3   2         8
                63.02          3.73        1.4751    3   7   2         8
                63.75          2.03        1.4600    1   2   5         8
                64.87          5.51        1.4374    6   6   0         4
                65.03          2.54        1.4342    7   0   3         8
                65.77          2.80        1.4199    3   0   5         8
                65.87          3.02        1.4179    7   5   0         4
                67.04          2.60        1.3961    2   7   3         8
                67.76          9.71        1.3829    2   3   5         8
                68.05          7.15        1.3778    2   8   2         8
                68.05         12.01        1.3778    8   2   2         8
                68.85          1.32        1.3637    8   4   0         4
                69.57          2.82        1.3513    6   2   4         8
                69.83          3.67        1.3469    1   9   0         4
                70.60          1.23        1.3340    9   0   1         8
                70.96          4.53        1.3282    5   6   3         8
                70.98          1.32        1.3279    5   7   2         8
                73.59          3.64        1.2872    4   3   5         8
                73.86          1.13        1.2831    8   4   2         8
                74.38          1.75        1.2753    7   1   4         8
                74.38          1.22        1.2753    1   7   4         8
                74.81          1.14        1.2691    9   1   2         8
                75.25          2.27        1.2627    0   0   6         2
                75.49          1.08        1.2594    5   2   5         8
                75.49          1.21        1.2594    2   5   5         8
                79.24          3.20        1.2089    6   1   5         8
                81.20          1.92        1.1847    5   9   0         4
                82.29          3.06        1.1717    7   7   2         8
                82.95          1.67        1.1640    6   3   5         8
                83.21          1.70        1.1610    8   6   2         8
                84.64          1.75        1.1450    6   6   4         8
                84.79          1.61        1.1434    7   0   5         8
                85.56          1.10        1.1351    7   5   4         8
                85.97          1.28        1.1307    5   9   2         8
                86.63          1.11        1.1238    2   7   5         8
                89.23          1.30        1.0977    1   9   4         8
                89.62          1.82        1.0939   10   1   3         8
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.