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 = 573 K
      Note: xO1 and yO1 corrected by authors
      _database_code_amcsd 0008960

      CELL PARAMETERS:    7.8570   7.8570   5.0220   90.000   90.000   90.000
      SPACE GROUP: P-42_1m   
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    310.020
      Density (g/cm3):      2.926
      MAX. ABS. INTENSITY / VOLUME**2:      20.89706120    
      RIR:      2.326
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                15.95          9.52        5.5557    1   1   0         4
                17.66          2.22        5.0220    0   0   1         2
                20.99          7.83        4.2315    1   0   1         8
                22.63          2.86        3.9285    2   0   0         4
                23.88         11.46        3.7255    1   1   1         4
                25.35          4.50        3.5138    2   1   0         8
                28.85         23.92        3.0942    2   0   1         8
                31.06        100.00        2.8790    2   1   1         8
                32.22          3.83        2.7779    2   2   0         4
                35.76          1.72        2.5110    0   0   2         2
                36.15         16.34        2.4846    3   1   0         8
                36.98          5.05        2.4308    2   2   1         4
                37.61          6.22        2.3918    1   0   2         8
                38.78          6.46        2.3222    3   0   1         8
                39.38          2.54        2.2881    1   1   2         4
                40.51          1.59        2.2270    3   1   1         8
                44.34         11.68        2.0430    2   1   2         8
                45.37          2.24        1.9991    3   2   1         8
                46.22          5.05        1.9642    4   0   0         4
                47.73          6.09        1.9056    4   1   0         8
                48.89          4.01        1.8628    2   2   2         4
                49.20          8.91        1.8519    3   3   0         4
                51.28          8.18        1.7817    4   1   1         8
                51.76         18.15        1.7661    3   1   2         8
                52.05          5.68        1.7569    4   2   0         8
                52.68          2.93        1.7375    3   3   1         4
                55.86          2.22        1.6458    3   2   2         8
                57.50          1.57        1.6028    1   1   3         4
                60.08          1.31        1.5400    2   0   3         8
                61.34          3.69        1.5113    2   1   3         8
                62.30          1.05        1.4904    3   3   2         4
                63.11          2.47        1.4731    5   1   1         8
                65.05          3.90        1.4338    2   2   3         4
                66.26          2.21        1.4105    3   0   3         8
                66.77          7.54        1.4011    5   2   1         8
                67.43          2.46        1.3889    4   4   0         4
                70.32          1.52        1.3387    4   4   1         4
                70.72          1.15        1.3321    4   3   2         8
                72.13          2.51        1.3095    6   0   0         4
                75.61          3.37        1.2577    4   1   3         8
                76.75          1.71        1.2418    3   3   3         4
                79.47          1.54        1.2060    6   2   1         8
                80.59          1.73        1.1920    5   4   1         8
                83.21          1.54        1.1611    6   0   2         8
                84.58          1.11        1.1457    4   3   3         8
                85.69          1.82        1.1337    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.