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 = 413 K
      Note: xO1 and yO1 corrected by authors
      _database_code_amcsd 0008957

      CELL PARAMETERS:    7.8380   7.8380   5.0060   90.000   90.000   90.000
      SPACE GROUP: P-42_1m   
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    307.540
      Density (g/cm3):      2.949
      MAX. ABS. INTENSITY / VOLUME**2:      20.25228861    
      RIR:      2.236
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                15.99          9.40        5.5423    1   1   0         4
                17.72          2.11        5.0060    0   0   1         2
                21.06          8.07        4.2189    1   0   1         8
                22.69          3.05        3.9190    2   0   0         4
                23.95         11.68        3.7149    1   1   1         4
                25.41          4.54        3.5053    2   1   0         8
                28.93         24.10        3.0859    2   0   1         8
                31.15        100.00        2.8713    2   1   1         8
                32.30          3.86        2.7712    2   2   0         4
                35.88          1.62        2.5030    0   0   2         2
                36.24         16.09        2.4786    3   1   0         8
                37.08          5.16        2.4245    2   2   1         4
                37.73          6.10        2.3844    1   0   2         8
                38.88          6.74        2.3162    3   0   1         8
                39.50          2.49        2.2812    1   1   2         4
                40.62          1.56        2.2212    3   1   1         8
                44.48         11.69        2.0370    2   1   2         8
                45.49          2.10        1.9940    3   2   1         8
                46.34          4.78        1.9595    4   0   0         4
                47.85          5.90        1.9010    4   1   0         8
                49.04          3.85        1.8575    2   2   2         4
                49.33          8.83        1.8474    3   3   0         4
                51.42          8.01        1.7772    4   1   1         8
                51.92         17.16        1.7612    3   1   2         8
                52.19          5.39        1.7526    4   2   0         8
                52.82          2.81        1.7332    3   3   1         4
                56.03          2.08        1.6413    3   2   2         8
                57.70          1.44        1.5978    1   1   3         4
                60.28          1.19        1.5353    2   0   3         8
                61.55          3.44        1.5067    2   1   3         8
                63.29          2.18        1.4694    5   1   1         8
                65.27          3.51        1.4295    2   2   3         4
                66.49          2.04        1.4063    3   0   3         8
                66.95          6.69        1.3976    5   2   1         8
                67.61          2.15        1.3856    4   4   0         4
                70.52          1.30        1.3354    4   4   1         4
                70.94          1.01        1.3286    4   3   2         8
                72.33          2.27        1.3063    6   0   0         4
                75.87          2.98        1.2541    4   1   3         8
                77.01          1.50        1.2383    3   3   3         4
                79.71          1.32        1.2030    6   2   1         8
                80.83          1.51        1.1891    5   4   1         8
                83.47          1.28        1.1581    6   0   2         8
                85.98          1.51        1.1306    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.