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 = 348 K
      Note: xO1 and yO1 corrected by authors
      _database_code_amcsd 0008954

      CELL PARAMETERS:    7.8300   7.8300   5.0020   90.000   90.000   90.000
      SPACE GROUP: P-42_1m   
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    306.667
      Density (g/cm3):      2.958
      MAX. ABS. INTENSITY / VOLUME**2:      20.59984431    
      RIR:      2.268
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                16.01          9.40        5.5366    1   1   0         4
                17.73          2.05        5.0020    0   0   1         2
                21.08          7.88        4.2153    1   0   1         8
                22.71          2.94        3.9150    2   0   0         4
                23.98         11.66        3.7116    1   1   1         4
                25.44          4.45        3.5017    2   1   0         8
                28.96         23.92        3.0830    2   0   1         8
                31.18        100.00        2.8686    2   1   1         8
                32.34          3.86        2.7683    2   2   0         4
                35.91          1.61        2.5010    0   0   2         2
                36.28         16.16        2.4761    3   1   0         8
                37.12          5.23        2.4221    2   2   1         4
                37.76          6.03        2.3824    1   0   2         8
                38.92          6.83        2.3139    3   0   1         8
                39.54          2.42        2.2792    1   1   2         4
                40.66          1.53        2.2191    3   1   1         8
                44.52         11.90        2.0352    2   1   2         8
                45.54          2.15        1.9920    3   2   1         8
                46.39          4.91        1.9575    4   0   0         4
                47.90          6.00        1.8991    4   1   0         8
                49.09          3.84        1.8558    2   2   2         4
                49.38          8.97        1.8455    3   3   0         4
                51.47          8.19        1.7754    4   1   1         8
                51.97         17.49        1.7596    3   1   2         8
                52.25          5.46        1.7508    4   2   0         8
                52.88          2.91        1.7315    3   3   1         4
                56.09          2.07        1.6398    3   2   2         8
                57.75          1.49        1.5965    1   1   3         4
                60.34          1.23        1.5340    2   0   3         8
                61.61          3.57        1.5054    2   1   3         8
                63.36          2.25        1.4680    5   1   1         8
                65.33          3.65        1.4283    2   2   3         4
                66.55          2.10        1.4051    3   0   3         8
                67.03          6.96        1.3962    5   2   1         8
                67.69          2.25        1.3842    4   4   0         4
                70.60          1.34        1.3340    4   4   1         4
                71.02          1.03        1.3273    4   3   2         8
                72.42          2.38        1.3050    6   0   0         4
                75.95          3.13        1.2529    4   1   3         8
                77.09          1.60        1.2372    3   3   3         4
                79.81          1.38        1.2018    6   2   1         8
                80.93          1.60        1.1879    5   4   1         8
                83.57          1.36        1.1570    6   0   2         8
                86.08          1.61        1.1295    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.