Forsterite
      Henderson C M B, Redfern S A T, Smith R I, Knight K S, Charnock J M
      American Mineralogist 86 (2001) 1170-1187
      Composition and temperature dependence of cation ordering in Ni-Mg olivine solid solutions:
      a time-of-flight neutron powder diffraction and EXAFS study
      Sample: Mg85Ni15 at room temperature
      _database_code_amcsd 0002674

      CELL PARAMETERS:    4.7515  10.1990   5.9696   90.000   90.000   90.000
      SPACE GROUP: Pbnm      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    289.290
      Density (g/cm3):      3.467
      MAX. ABS. INTENSITY / VOLUME**2:      10.85842043    
      RIR:      1.020
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                17.39         33.33        5.0995    0   2   0         2
                20.62          1.32        4.3070    1   1   0         4
                22.94         44.01        3.8774    0   2   1         4
                23.94         15.23        3.7176    1   0   1         4
                25.50         13.03        3.4928    1   1   1         8
                25.63         10.29        3.4763    1   2   0         4
                29.74          4.65        3.0041    1   2   1         8
                29.94          6.45        2.9848    0   0   2         2
                32.38         64.79        2.7648    1   3   0         4
                34.83          4.54        2.5760    0   2   2         4
                35.79         58.20        2.5088    1   3   1         8
                36.63        100.00        2.4533    1   1   2         8
                37.87          2.04        2.3758    2   0   0         2
                38.39          9.25        2.3448    0   4   1         4
                38.92          7.04        2.3138    2   1   0         4
                39.81         30.39        2.2646    1   2   2         8
                40.14         20.61        2.2467    1   4   0         4
                41.87         14.06        2.1574    2   1   1         8
                41.95          1.52        2.1535    2   2   0         4
                44.68          8.87        2.0283    1   3   2         8
                46.64          2.40        1.9474    2   3   0         4
                46.86          4.31        1.9387    0   4   2         4
                48.57          8.15        1.8744    1   5   0         4
                50.53          2.85        1.8064    1   1   3         8
                51.07          2.84        1.7883    1   5   1         8
                52.39         61.91        1.7464    2   2   2         8
                52.66         20.17        1.7382    2   4   0         4
                53.03          3.25        1.7270    1   2   3         8
                55.02         10.10        1.6689    2   4   1         8
                56.27          9.82        1.6348    0   6   1         4
                56.42          2.35        1.6309    2   3   2         8
                57.02         14.08        1.6151    1   3   3         8
                58.11          5.90        1.5873    1   5   2         8
                58.87          6.84        1.5687    0   4   3         4
                59.02          4.26        1.5651    3   1   0         4
                60.47          1.19        1.5309    3   0   1         4
                61.22          2.44        1.5139    3   1   1         8
                61.28          1.83        1.5126    3   2   0         4
                61.46          2.87        1.5087    2   1   3         8
                61.76          6.24        1.5020    2   4   2         8
                61.94          4.03        1.4981    2   5   1         8
                62.20         24.00        1.4924    0   0   4         2
                62.92         35.05        1.4771    0   6   2         4
                63.67          1.18        1.4615    2   2   3         8
                64.96          3.80        1.4357    3   3   0         4
                65.13          1.83        1.4323    0   2   4         4
                67.05          5.58        1.3959    3   3   1         8
                67.21         10.59        1.3930    1   7   0         4
                67.58          8.62        1.3861    3   1   2         8
                69.69         14.55        1.3492    3   2   2         8
                69.92          5.28        1.3454    3   4   0         4
                71.89          9.59        1.3133    1   3   4         8
                71.94          3.32        1.3125    3   4   1         8
                72.16          1.30        1.3091    2   4   3         8
                73.24          3.37        1.2925    0   6   3         4
                75.18          2.24        1.2637    2   0   4         4
                75.84          2.21        1.2544    2   6   2         8
                75.86          1.18        1.2542    2   1   4         8
                76.08          1.06        1.2510    3   5   0         4
                76.65          1.63        1.2431    1   4   4         8
                76.94          1.91        1.2392    3   0   3         4
                77.88          1.07        1.2266    3   4   2         8
                78.26          2.30        1.2216    2   5   3         8
                80.93          4.48        1.1879    4   0   0         2
                82.23          1.18        1.1724    0   8   2         4
                82.65          3.33        1.1675    1   5   4         8
                82.93          2.78        1.1643    3   3   3         8
                83.08          1.71        1.1625    0   2   5         4
                83.48          1.03        1.1579    1   0   5         4
                83.85          5.06        1.1538    3   5   2         8
                84.49          1.99        1.1467    2   7   2         8
                85.26          1.57        1.1383    1   8   2         8
                85.33          2.45        1.1375    3   6   1         8
                85.82          5.92        1.1323    2   4   4         8
                86.67          3.09        1.1234    2   8   0         4
                87.53          3.08        1.1145    3   4   3         8
                89.27          1.88        1.0973    4   1   2         8
                89.39          3.73        1.0961    1   3   5         8
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.