Liebenbergite
      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: Mg20Ni80 at room temperature
      _database_code_amcsd 0002679

      CELL PARAMETERS:    4.7310  10.1440   5.9267   90.000   90.000   90.000
      SPACE GROUP: Pbnm      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    284.430
      Density (g/cm3):      4.570
      MAX. ABS. INTENSITY / VOLUME**2:      24.67308387    
      RIR:      1.758
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                17.49         17.58        5.0720    0   2   0         2
                20.72         21.36        4.2876    1   1   0         4
                23.08         11.39        3.8535    0   2   1         4
                24.07          5.80        3.6974    1   0   1         4
                25.64         48.25        3.4739    1   1   1         8
                25.75          4.56        3.4596    1   2   0         4
                29.91          2.53        2.9878    1   2   1         8
                30.16          2.38        2.9634    0   0   2         2
                32.55         75.91        2.7509    1   3   0         4
                35.07         32.23        2.5587    0   2   2         4
                35.39         11.12        2.5360    0   4   0         2
                35.99         58.52        2.4952    1   3   1         8
                36.87        100.00        2.4378    1   1   2         8
                38.04         13.53        2.3655    2   0   0         2
                38.62          8.90        2.3315    0   4   1         4
                39.10          3.43        2.3037    2   1   0         4
                40.06         13.98        2.2506    1   2   2         8
                40.35          9.26        2.2351    1   4   0         4
                42.08          6.56        2.1472    2   1   1         8
                42.15          1.09        2.1438    2   2   0         4
                44.96         11.17        2.0161    1   3   2         8
                47.17          2.83        1.9268    0   4   2         4
                48.84          6.00        1.8646    1   5   0         4
                50.89          7.66        1.7943    1   1   3         8
                51.37          5.74        1.7786    1   5   1         8
                52.70         70.35        1.7369    2   2   2         8
                52.93         26.58        1.7298    2   4   0         4
                53.41          1.48        1.7156    1   2   3         8
                55.33          8.32        1.6605    2   4   1         8
                56.61          7.88        1.6258    0   6   1         4
                57.43         13.85        1.6047    1   3   3         8
                58.48         14.84        1.5782    1   5   2         8
                59.29          4.73        1.5585    0   4   3         4
                59.30          4.77        1.5583    3   1   0         4
                61.53          4.70        1.5071    3   1   1         8
                61.87          1.38        1.4996    2   1   3         8
                62.13          3.58        1.4939    2   4   2         8
                62.29          2.03        1.4905    2   5   1         8
                62.71         20.08        1.4817    0   0   4         2
                63.33         29.09        1.4685    0   6   2         4
                65.29          6.04        1.4292    3   3   0         4
                66.80          1.55        1.4004    1   1   4         8
                67.40          6.74        1.3894    3   3   1         8
                67.61         12.62        1.3856    1   7   0         4
                67.97         10.08        1.3792    3   1   2         8
                69.29          1.69        1.3560    1   5   3         8
                70.09          6.67        1.3425    3   2   2         8
                70.25          1.55        1.3399    2   6   1         8
                70.29          2.23        1.3392    3   4   0         4
                72.34          1.63        1.3063    3   4   1         8
                72.45         11.37        1.3045    1   3   4         8
                72.65          1.62        1.3014    2   4   3         8
                73.76          2.82        1.2845    0   6   3         4
                74.11          2.74        1.2793    0   4   4         4
                74.89          1.08        1.2680    0   8   0         2
                75.75          4.89        1.2557    2   0   4         4
                76.33          5.93        1.2476    2   6   2         8
                78.12          1.49        1.2235    3   1   3         8
                78.80          1.11        1.2146    2   5   3         8
                81.36          4.83        1.1827    4   0   0         2
                82.80          1.07        1.1658    0   8   2         4
                83.30          2.31        1.1600    1   5   4         8
                83.48          3.37        1.1580    3   3   3         8
                84.38          7.22        1.1479    3   5   2         8
                86.15          1.02        1.1288    2   6   3         8
                86.48          8.97        1.1253    2   4   4         8
                87.23          3.61        1.1176    2   8   0         4
                88.13          1.47        1.1085    3   4   3         8
                89.17          1.23        1.0982    2   8   1         8
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.