Melilite
      Bindi L, Bonazzi P, Fitton J G
      European Journal of Mineralogy 13 (2001) 121-125
      Crystal chemistry of strontian soda melilite from nephelinite
      lave of Mt. Etinde, Cameroon
      Sample: ET2
      Locality: nephelinite lava of Mt. Etinde, Cameroon
      _database_code_amcsd 0006852

      CELL PARAMETERS:    7.7640   7.7640   5.0950   90.000   90.000   90.000
      SPACE GROUP: P-42_1m   
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    307.125
      Density (g/cm3):      3.177
      MAX. ABS. INTENSITY / VOLUME**2:      25.51212906    
      RIR:      2.615
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                16.14          3.02        5.4900    1   1   0         4
                17.41          6.69        5.0950    0   0   1         2
                20.85          3.02        4.2597    1   0   1         8
                23.83         17.62        3.7345    1   1   1         4
                25.66          1.44        3.4722    2   1   0         8
                28.92         27.46        3.0878    2   0   1         8
                31.17        100.00        2.8692    2   1   1         8
                32.62          5.05        2.7450    2   2   0         4
                35.23          5.37        2.5475    0   0   2         2
                36.60         20.19        2.4552    3   1   0         8
                37.14          6.06        2.4205    1   0   2         8
                37.21          5.90        2.4166    2   2   1         4
                38.98          2.08        2.3108    1   1   2         4
                39.04          6.68        2.3074    3   0   1         8
                40.80          1.10        2.2118    3   1   1         8
                44.09         10.65        2.0540    2   1   2         8
                45.74          1.84        1.9835    3   2   1         8
                46.80          5.01        1.9410    4   0   0         4
                48.33          4.94        1.8830    4   1   0         8
                48.77          3.60        1.8673    2   2   2         4
                49.83          7.40        1.8300    3   3   0         4
                50.30          1.37        1.8138    4   0   1         8
                51.71         21.30        1.7678    3   1   2         8
                51.76          6.59        1.7663    4   1   1         8
                52.73          6.27        1.7361    4   2   0         8
                53.18          4.19        1.7223    3   3   1         4
                55.91          1.63        1.6445    3   2   2         8
                55.96          1.14        1.6433    4   2   1         8
                56.74          1.96        1.6225    1   1   3         4
                59.40          1.61        1.5559    2   0   3         8
                60.70          6.06        1.5256    2   1   3         8
                62.49          1.33        1.4863    3   3   2         4
                63.80          2.67        1.4589    5   1   1         8
                64.52          2.84        1.4443    2   2   3         4
                65.01          1.92        1.4346    4   2   2         8
                67.00          1.22        1.3967    3   1   3         8
                67.52          9.28        1.3873    5   2   1         8
                68.35          2.94        1.3725    4   4   0         4
                71.14          1.15        1.3253    4   4   1         4
                73.13          3.07        1.2940    6   0   0         4
                74.49          1.14        1.2737    0   0   4         2
                75.36          3.62        1.2612    4   1   3         8
                75.82          1.22        1.2547    5   2   2         8
                76.53          1.84        1.2448    3   3   3         4
                77.02          1.02        1.2381    6   1   1         8
                79.29          1.13        1.2083    4   4   2         4
                80.48          1.96        1.1934    6   2   1         8
                81.62          1.99        1.1796    5   4   1         8
                83.86          2.14        1.1537    6   0   2         8
                84.84          1.01        1.1428    3   0   4         8
                85.69          1.84        1.1337    5   1   3         8
                85.97          2.55        1.1306    3   1   4         8
                89.08          1.63        1.0991    5   2   3         8
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       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.