Meionite
      Antao S M, Hassan I
      American Mineralogist 93 (2008) 1470-1477
      Unusual Al-Si ordering in calcic scapolite, Me79.6, with increasing temperature
      T = 25 C (HRPXRD)
      _database_code_amcsd 0004640

      CELL PARAMETERS:   12.1671  12.1671   7.5755   90.000   90.000   90.000
      SPACE GROUP: I4/m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1121.462
      Density (g/cm3):      2.742
      MAX. ABS. INTENSITY / VOLUME**2:      10.37821962    
      RIR:      1.232
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                10.28          3.33        8.6034    1   1   0         4
                14.56         17.41        6.0836    2   0   0         4
                20.09          5.22        4.4194    2   1   1         8
                20.09          1.04        4.4194    1   2   1         8
                20.65          2.29        4.3017    2   2   0         4
                23.12          2.33        3.8476    1   3   0         4
                23.12         27.47        3.8476    3   1   0         4
                23.49          1.87        3.7877    0   0   2         2
                24.90         11.23        3.5755    3   0   1         8
                25.70        100.00        3.4666    1   1   2         8
                27.74          1.92        3.2154    2   0   2         8
                28.97         82.54        3.0825    2   3   1         8
                29.36         36.68        3.0418    4   0   0         4
                31.19          3.40        2.8678    3   3   0         4
                31.47          3.72        2.8428    2   2   2         8
                32.56         12.15        2.7497    1   4   1         8
                32.92          5.65        2.7206    2   4   0         4
                33.19         45.31        2.6992    3   1   2         8
                33.19          1.36        2.6992    1   3   2         8
                37.70          1.79        2.3862    5   1   0         4
                38.87         11.82        2.3168    4   3   1         8
                38.87          1.78        2.3168    3   4   1         8
                40.84          3.13        2.2097    4   2   2         8
                41.72          4.27        2.1651    5   2   1         8
                41.72          6.15        2.1651    2   5   1         8
                42.01          2.63        2.1509    4   4   0         4
                42.16         13.25        2.1436    3   0   3         8
                43.36          4.71        2.0866    3   5   0         4
                44.83          3.93        2.0218    3   2   3         8
                44.83          3.90        2.0218    2   3   3         8
                44.90          3.38        2.0189    5   1   2         8
                44.90          3.98        2.0189    1   5   2         8
                46.98          8.42        1.9340    6   1   1         8
                46.98          2.33        1.9340    1   6   1         8
                47.25          7.61        1.9238    6   2   0         4
                47.38          3.36        1.9186    4   1   3         8
                47.38         12.29        1.9186    1   4   3         8
                48.04         12.51        1.8939    0   0   4         2
                49.45          2.64        1.8431    5   4   1         8
                49.45          1.33        1.8431    4   5   1         8
                49.90          3.01        1.8277    3   5   2         8
                51.83          1.95        1.7639    6   3   1         8
                51.83          2.26        1.7639    3   6   1         8
                52.20          2.59        1.7522    5   0   3         8
                53.23          2.31        1.7207    1   7   0         4
                53.23          5.16        1.7207    7   1   0         4
                53.42          2.39        1.7152    2   6   2         8
                54.37          2.17        1.6873    4   6   0         4
                56.38          3.28        1.6320    2   7   1         8
                57.31          3.50        1.6077    4   0   4         8
                58.90          7.55        1.5679    1   6   3         8
                61.03          5.79        1.5183    5   4   3         8
                62.62          2.09        1.4834    5   1   4         8
                62.78          1.78        1.4801    4   7   1         8
                63.16          2.68        1.4720    7   3   2         8
                63.16          2.98        1.4720    3   7   2         8
                63.77          1.87        1.4596    1   2   5         8
                65.05          4.83        1.4339    6   6   0         4
                65.16          2.62        1.4318    7   0   3         8
                65.80          2.58        1.4193    3   0   5         8
                66.06          2.51        1.4144    7   5   0         4
                67.17          2.34        1.3937    2   7   3         8
                67.80          7.98        1.3822    2   3   5         8
                68.21          8.78        1.3749    8   2   2         8
                68.21          6.31        1.3749    2   8   2         8
                69.04          1.13        1.3603    8   4   0         4
                69.67          2.43        1.3496    6   2   4         8
                70.03          3.03        1.3436    1   9   0         4
                70.80          1.28        1.3309    9   0   1         8
                71.11          4.07        1.3258    5   6   3         8
                71.16          1.00        1.3250    5   7   2         8
                73.65          2.75        1.2862    4   3   5         8
                74.05          1.17        1.2803    8   4   2         8
                74.51          1.07        1.2735    7   1   4         8
                74.51          1.17        1.2735    1   7   4         8
                75.26          1.94        1.2626    0   0   6         2
                79.33          2.56        1.2077    6   1   5         8
                81.44          1.48        1.1818    5   9   0         4
                82.51          2.13        1.1691    7   7   2         8
                83.06          1.22        1.1628    6   3   5         8
                83.44          1.23        1.1584    8   6   2         8
                84.81          1.26        1.1432    6   6   4         8
                84.91          1.17        1.1421    7   0   5         8
                86.21          1.20        1.1281    5   9   2         8
                89.85          1.65        1.0917   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.