Liebenbergite
      Chen J, Li R, Parise J B, Weidner D J
      American Mineralogist 81 (1996) 1519-1522
      Pressure-induced ordering in (Ni,Mg)2SiO4 olivine
      Sample: 4 GPa and 800 C, 109 min
      _database_code_amcsd 0001849

      CELL PARAMETERS:    4.7322  10.1453   5.9309   90.000   90.000   90.000
      SPACE GROUP: Pbnm      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    284.740
      Density (g/cm3):      4.084
      MAX. ABS. INTENSITY / VOLUME**2:      17.96619863    
      RIR:      1.433
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                17.48         43.71        5.0726    0   2   0         2
                20.71         20.41        4.2886    1   1   0         4
                23.07         21.38        3.8550    0   2   1         4
                24.06          8.29        3.6990    1   0   1         4
                25.63         18.96        3.4752    1   1   1         8
                25.75          6.18        3.4603    1   2   0         4
                29.90          2.71        2.9888    1   2   1         8
                32.54         76.25        2.7514    1   3   0         4
                35.05         17.09        2.5601    0   2   2         4
                35.39          5.76        2.5363    0   4   0         2
                35.98         44.52        2.4959    1   3   1         8
                36.85        100.00        2.4391    1   1   2         8
                38.03          7.00        2.3661    2   0   0         2
                38.61          7.19        2.3320    0   4   1         4
                39.09          5.13        2.3043    2   1   0         4
                40.04         18.11        2.2517    1   2   2         8
                40.35         13.11        2.2355    1   4   0         4
                42.07          7.48        2.1479    2   1   1         8
                42.14          2.97        2.1443    2   2   0         4
                44.94         13.95        2.0170    1   3   2         8
                46.86          1.22        1.9387    2   3   0         4
                47.15          5.04        1.9275    0   4   2         4
                48.84          8.15        1.8649    1   5   0         4
                50.86          3.43        1.7954    1   1   3         8
                51.36          2.77        1.7790    1   5   1         8
                52.68         59.28        1.7376    2   2   2         8
                52.92         20.74        1.7301    2   4   0         4
                53.37          1.77        1.7166    1   2   3         8
                55.31          6.53        1.6609    2   4   1         8
                56.60          6.04        1.6261    0   6   1         4
                56.73          1.06        1.6227    2   3   2         8
                57.39          9.46        1.6055    1   3   3         8
                58.46         10.10        1.5787    1   5   2         8
                59.26          4.25        1.5593    0   4   3         4
                59.29          4.81        1.5587    3   1   0         4
                61.51          2.29        1.5075    3   1   1         8
                61.57          1.00        1.5063    3   2   0         4
                61.83          1.28        1.5004    2   1   3         8
                62.11          6.09        1.4944    2   4   2         8
                62.28          2.17        1.4908    2   5   1         8
                62.66         17.60        1.4827    0   0   4         2
                63.31         26.40        1.4689    0   6   2         4
                65.27          4.05        1.4295    3   3   0         4
                65.60          1.82        1.4232    0   2   4         4
                66.75          1.31        1.4013    1   1   4         8
                67.38          3.87        1.3897    3   3   1         8
                67.60          9.19        1.3858    1   7   0         4
                67.94          9.28        1.3797    3   1   2         8
                70.07          7.42        1.3429    3   2   2         8
                70.27          2.63        1.3395    3   4   0         4
                72.32          1.64        1.3066    3   4   1         8
                72.40          9.17        1.3053    1   3   4         8
                73.73          1.90        1.2850    0   6   3         4
                74.06          1.38        1.2800    0   4   4         4
                75.70          2.56        1.2564    2   0   4         4
                76.30          2.88        1.2480    2   6   2         8
                76.49          1.17        1.2453    3   5   0         4
                77.20          1.04        1.2356    1   4   4         8
                78.76          1.13        1.2150    2   5   3         8
                81.33          3.55        1.1831    4   0   0         2
                82.78          1.31        1.1660    0   8   2         4
                83.25          2.51        1.1606    1   5   4         8
                83.44          1.79        1.1584    3   3   3         8
                84.35          4.94        1.1482    3   5   2         8
                86.43          5.61        1.1258    2   4   4         8
                87.21          2.81        1.1177    2   8   0         4
                88.09          1.41        1.1089    3   4   3         8
                89.77          1.04        1.0924    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.