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 = 373 K
      Note: xO1 and yO1 corrected by authors
      _database_code_amcsd 0008956

      CELL PARAMETERS:    7.8330   7.8330   5.0040   90.000   90.000   90.000
      SPACE GROUP: P-42_1m   
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    307.025
      Density (g/cm3):      2.954
      MAX. ABS. INTENSITY / VOLUME**2:      20.39064063    
      RIR:      2.247
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                16.00          9.16        5.5388    1   1   0         4
                17.72          1.99        5.0040    0   0   1         2
                21.07          7.91        4.2170    1   0   1         8
                22.70          2.92        3.9165    2   0   0         4
                23.97         11.71        3.7131    1   1   1         4
                25.43          4.43        3.5030    2   1   0         8
                28.95         24.09        3.0842    2   0   1         8
                31.17        100.00        2.8697    2   1   1         8
                32.33          3.96        2.7694    2   2   0         4
                35.89          1.60        2.5020    0   0   2         2
                36.27         16.11        2.4770    3   1   0         8
                37.10          5.42        2.4231    2   2   1         4
                37.74          6.02        2.3834    1   0   2         8
                38.91          6.88        2.3148    3   0   1         8
                39.52          2.49        2.2802    1   1   2         4
                40.64          1.58        2.2199    3   1   1         8
                44.50         11.85        2.0360    2   1   2         8
                45.52          2.19        1.9928    3   2   1         8
                46.37          4.98        1.9583    4   0   0         4
                47.88          5.95        1.8998    4   1   0         8
                49.07          3.84        1.8565    2   2   2         4
                49.36          8.97        1.8463    3   3   0         4
                51.45          8.16        1.7761    4   1   1         8
                51.95         17.59        1.7603    3   1   2         8
                52.23          5.43        1.7515    4   2   0         8
                52.86          2.87        1.7321    3   3   1         4
                56.06          2.07        1.6404    3   2   2         8
                57.72          1.46        1.5971    1   1   3         4
                60.31          1.21        1.5346    2   0   3         8
                61.58          3.60        1.5060    2   1   3         8
                63.33          2.22        1.4685    5   1   1         8
                65.30          3.63        1.4288    2   2   3         4
                66.52          2.14        1.4057    3   0   3         8
                67.00          6.90        1.3967    5   2   1         8
                67.66          2.26        1.3847    4   4   0         4
                70.57          1.33        1.3345    4   4   1         4
                70.99          1.03        1.3278    4   3   2         8
                72.39          2.39        1.3055    6   0   0         4
                75.91          3.08        1.2534    4   1   3         8
                77.05          1.56        1.2377    3   3   3         4
                79.77          1.36        1.2022    6   2   1         8
                80.89          1.57        1.1883    5   4   1         8
                83.53          1.32        1.1574    6   0   2         8
                86.04          1.58        1.1300    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.