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 = 463 K
      Note: xO1 and yO1 corrected by authors
      _database_code_amcsd 0008958

      CELL PARAMETERS:    7.8450   7.8450   5.0110   90.000   90.000   90.000
      SPACE GROUP: P-42_1m   
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    308.397
      Density (g/cm3):      2.941
      MAX. ABS. INTENSITY / VOLUME**2:      20.12048251    
      RIR:      2.228
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                15.98          9.75        5.5473    1   1   0         4
                17.70          2.16        5.0110    0   0   1         2
                21.04          7.86        4.2230    1   0   1         8
                22.67          2.91        3.9225    2   0   0         4
                23.93         11.70        3.7185    1   1   1         4
                25.39          4.52        3.5084    2   1   0         8
                28.91         24.38        3.0887    2   0   1         8
                31.12        100.00        2.8740    2   1   1         8
                32.28          3.89        2.7736    2   2   0         4
                35.84          1.69        2.5055    0   0   2         2
                36.21         16.14        2.4808    3   1   0         8
                37.05          5.19        2.4267    2   2   1         4
                37.69          6.26        2.3867    1   0   2         8
                38.85          6.58        2.3183    3   0   1         8
                39.46          2.50        2.2834    1   1   2         4
                40.58          1.51        2.2233    3   1   1         8
                44.43         11.54        2.0389    2   1   2         8
                45.45          2.15        1.9958    3   2   1         8
                46.29          4.88        1.9612    4   0   0         4
                47.80          5.89        1.9027    4   1   0         8
                48.99          3.83        1.8592    2   2   2         4
                49.28          8.64        1.8491    3   3   0         4
                51.37          7.87        1.7788    4   1   1         8
                51.86         17.13        1.7629    3   1   2         8
                52.14          5.40        1.7542    4   2   0         8
                52.77          2.82        1.7347    3   3   1         4
                55.97          2.06        1.6428    3   2   2         8
                57.63          1.45        1.5994    1   1   3         4
                60.22          1.18        1.5368    2   0   3         8
                61.48          3.49        1.5081    2   1   3         8
                63.22          2.18        1.4708    5   1   1         8
                65.20          3.50        1.4309    2   2   3         4
                66.41          1.96        1.4077    3   0   3         8
                66.89          6.68        1.3989    5   2   1         8
                67.54          2.20        1.3868    4   4   0         4
                70.45          1.30        1.3366    4   4   1         4
                70.86          1.02        1.3298    4   3   2         8
                72.26          2.24        1.3075    6   0   0         4
                75.78          2.92        1.2553    4   1   3         8
                76.92          1.48        1.2395    3   3   3         4
                79.62          1.31        1.2041    6   2   1         8
                80.75          1.47        1.1901    5   4   1         8
                83.38          1.28        1.1592    6   0   2         8
                85.88          1.50        1.1316    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.