Melilite
      Bindi L, Bonazzi P
      Physics and Chemistry of Minerals 32 (2005) 89-96
      Incommensurate-normal phase transition in natural melilite:
      an in situ high-temperature X-ray single-crystal study
      Sample: San Venanzo, Italy; T = 673 K
      Note: xO1 and yO1 corrected by authors
      _database_code_amcsd 0008961

      CELL PARAMETERS:    7.8680   7.8680   5.0270   90.000   90.000   90.000
      SPACE GROUP: P-42_1m   
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    311.199
      Density (g/cm3):      2.915
      MAX. ABS. INTENSITY / VOLUME**2:      19.30128004    
      RIR:      2.156
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                15.93          9.64        5.5635    1   1   0         4
                17.64          2.44        5.0270    0   0   1         2
                20.97          8.20        4.2362    1   0   1         8
                22.60          3.01        3.9340    2   0   0         4
                23.86         11.46        3.7299    1   1   1         4
                25.31          4.66        3.5187    2   1   0         8
                28.82         24.39        3.0981    2   0   1         8
                31.02        100.00        2.8827    2   1   1         8
                32.18          3.78        2.7818    2   2   0         4
                35.72          1.71        2.5135    0   0   2         2
                36.10         15.90        2.4881    3   1   0         8
                36.93          4.80        2.4340    2   2   1         4
                37.57          6.01        2.3943    1   0   2         8
                38.73          6.40        2.3252    3   0   1         8
                39.33          2.40        2.2906    1   1   2         4
                40.45          1.57        2.2299    3   1   1         8
                44.29         10.60        2.0453    2   1   2         8
                45.30          1.98        2.0017    3   2   1         8
                46.15          4.44        1.9670    4   0   0         4
                47.66          5.52        1.9083    4   1   0         8
                48.83          3.69        1.8650    2   2   2         4
                49.13          8.16        1.8545    3   3   0         4
                51.20          7.26        1.7841    4   1   1         8
                51.69         15.96        1.7683    3   1   2         8
                51.98          4.94        1.7593    4   2   0         8
                52.60          2.48        1.7399    3   3   1         4
                55.79          1.97        1.6478    3   2   2         8
                57.43          1.33        1.6045    1   1   3         4
                60.01          1.09        1.5416    2   0   3         8
                61.27          3.00        1.5129    2   1   3         8
                63.02          2.02        1.4751    5   1   1         8
                64.97          3.08        1.4354    2   2   3         4
                66.18          1.75        1.4121    3   0   3         8
                66.66          5.87        1.4030    5   2   1         8
                67.32          1.89        1.3909    4   4   0         4
                70.21          1.20        1.3405    4   4   1         4
                72.01          1.89        1.3113    6   0   0         4
                75.51          2.45        1.2591    4   1   3         8
                76.64          1.22        1.2433    3   3   3         4
                79.34          1.09        1.2076    6   2   1         8
                80.46          1.19        1.1936    5   4   1         8
                83.07          1.04        1.1626    6   0   2         8
                85.56          1.22        1.1351    5   1   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.