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 = 773 K
      Note: xO1 and yO1 corrected by authors
      _database_code_amcsd 0008962

      CELL PARAMETERS:    7.8790   7.8790   5.0320   90.000   90.000   90.000
      SPACE GROUP: P-42_1m   
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    312.380
      Density (g/cm3):      2.904
      MAX. ABS. INTENSITY / VOLUME**2:      19.22234960    
      RIR:      2.156
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                15.91          9.52        5.5713    1   1   0         4
                17.63          2.44        5.0320    0   0   1         2
                20.95          8.18        4.2409    1   0   1         8
                22.57          2.98        3.9395    2   0   0         4
                23.83         11.50        3.7343    1   1   1         4
                25.28          4.62        3.5236    2   1   0         8
                28.78         24.40        3.1020    2   0   1         8
                30.98        100.00        2.8863    2   1   1         8
                32.13          3.80        2.7856    2   2   0         4
                35.69          1.70        2.5160    0   0   2         2
                36.05         15.84        2.4916    3   1   0         8
                36.88          4.84        2.4371    2   2   1         4
                37.53          6.00        2.3968    1   0   2         8
                38.67          6.45        2.3283    3   0   1         8
                39.29          2.41        2.2930    1   1   2         4
                40.40          1.59        2.2328    3   1   1         8
                44.23         10.57        2.0476    2   1   2         8
                45.24          2.00        2.0044    3   2   1         8
                46.08          4.46        1.9698    4   0   0         4
                47.58          5.55        1.9109    4   1   0         8
                48.77          3.68        1.8672    2   2   2         4
                49.05          8.17        1.8571    3   3   0         4
                51.13          7.25        1.7865    4   1   1         8
                51.63         16.06        1.7704    3   1   2         8
                51.90          4.93        1.7618    4   2   0         8
                52.53          2.48        1.7422    3   3   1         4
                55.71          1.98        1.6498    3   2   2         8
                57.37          1.32        1.6061    1   1   3         4
                59.94          1.08        1.5433    2   0   3         8
                61.20          3.00        1.5145    2   1   3         8
                62.92          2.02        1.4771    5   1   1         8
                64.89          3.08        1.4369    2   2   3         4
                66.10          1.76        1.4136    3   0   3         8
                66.56          5.89        1.4049    5   2   1         8
                67.21          1.90        1.3928    4   4   0         4
                70.10          1.20        1.3424    4   4   1         4
                71.90          1.90        1.3132    6   0   0         4
                75.40          2.45        1.2606    4   1   3         8
                76.53          1.22        1.2448    3   3   3         4
                79.21          1.10        1.2093    6   2   1         8
                80.33          1.20        1.1953    5   4   1         8
                82.94          1.04        1.1641    6   0   2         8
                85.43          1.22        1.1365    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.