Forsterite
      Takeuchi Y, Yamanaka T, Haga N, Hirano M
      Materials Science of the Earth's Interior 1984 (1984) 191-231
      High-temperature crystallography of olivines and spinels
      Note: T = 950 C
      _database_code_amcsd 0014397

      CELL PARAMETERS:    4.7890  10.3210   6.0450   90.000   90.000   90.000
      SPACE GROUP: Pbnm      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    298.788
      Density (g/cm3):      3.127
      MAX. ABS. INTENSITY / VOLUME**2:      6.465607806    
      RIR:      0.673
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                17.18         25.90        5.1605    0   2   0         2
                20.44          4.20        4.3441    1   1   0         4
                22.66         72.38        3.9249    0   2   1         4
                23.70         25.47        3.7538    1   0   1         4
                25.25         13.47        3.5277    1   1   1         8
                25.37         15.80        3.5103    1   2   0         4
                29.42          6.21        3.0356    1   2   1         8
                29.55         19.49        3.0225    0   0   2         2
                32.03         68.23        2.7941    1   3   0         4
                35.39         80.21        2.5363    1   3   1         8
                36.21        100.00        2.4811    1   1   2         8
                37.91         13.38        2.3731    0   4   1         4
                38.60         10.53        2.3325    2   1   0         4
                39.34         41.71        2.2904    1   2   2         8
                39.68         29.42        2.2715    1   4   0         4
                41.50         19.63        2.1762    2   1   1         8
                44.14          4.13        2.0517    1   3   2         8
                46.19          3.46        1.9653    2   3   0         4
                46.26          2.64        1.9624    0   4   2         4
                47.99          5.89        1.8956    1   5   0         4
                48.50          1.40        1.8769    2   0   2         4
                49.89          3.02        1.8279    1   1   3         8
                50.46          2.88        1.8088    1   5   1         8
                51.83         58.04        1.7638    2   2   2         8
                52.11         15.86        1.7552    2   4   0         4
                52.35          4.39        1.7476    1   2   3         8
                54.43         13.15        1.6856    2   4   1         8
                55.54         12.69        1.6545    0   6   1         4
                55.80          3.18        1.6476    2   3   2         8
                56.29         16.96        1.6343    1   3   3         8
                56.87          1.17        1.6189    1   6   0         4
                57.38          2.65        1.6059    1   5   2         8
                58.08          9.09        1.5881    0   4   3         4
                58.51          2.83        1.5776    3   1   0         4
                59.93          1.70        1.5434    3   0   1         4
                60.67          2.62        1.5265    3   1   1         8
                60.73          2.49        1.5250    3   2   0         4
                60.74          3.32        1.5248    2   1   3         8
                61.05          4.70        1.5178    2   4   2         8
                61.24          4.56        1.5136    2   5   1         8
                61.34         24.00        1.5113    0   0   4         2
                62.08         32.97        1.4950    0   6   2         4
                62.92          1.65        1.4772    2   2   3         8
                64.22          1.21        1.4503    0   2   4         4
                64.33          2.18        1.4480    3   3   0         4
                66.33          8.56        1.4092    1   7   0         4
                66.38          5.72        1.4082    3   3   1         8
                66.90          6.18        1.3985    3   1   2         8
                68.35          1.07        1.3724    1   7   1         8
                68.97         16.02        1.3615    3   2   2         8
                69.21          6.01        1.3575    3   4   0         4
                70.89          7.07        1.3293    1   3   4         8
                71.19          3.75        1.3245    3   4   1         8
                71.25          1.41        1.3235    2   4   3         8
                72.21          3.75        1.3083    0   6   3         4
                74.20          1.33        1.2780    2   0   4         4
                74.87          1.25        1.2683    2   1   4         8
                75.30          1.06        1.2620    1   6   3         8
                75.57          1.57        1.2582    1   4   4         8
                76.07          2.26        1.2513    3   0   3         4
                77.00          1.43        1.2384    3   4   2         8
                77.23          2.43        1.2352    2   5   3         8
                80.11          1.06        1.1980    2   3   4         8
                80.17          3.21        1.1973    4   0   0         2
                81.44          2.00        1.1817    1   5   4         8
                81.83          1.90        1.1771    0   2   5         4
                81.93          2.48        1.1759    3   3   3         8
                82.24          1.14        1.1722    1   0   5         4
                82.85          2.92        1.1652    3   5   2         8
                83.35          2.11        1.1595    2   7   2         8
                84.04          1.62        1.1517    1   8   2         8
                84.30          2.78        1.1488    3   6   1         8
                84.62          2.86        1.1452    2   4   4         8
                85.49          1.73        1.1358    2   8   0         4
                86.43          3.02        1.1259    3   4   3         8
                88.02          3.41        1.1096    1   3   5         8
                88.31          1.86        1.1067    4   1   2         8
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.