Liebenbergite
      Ottonello G, Della Giusta A, Molin G M
      American Mineralogist 74 (1989) 411-421
      Cation ordering in Ni-Mg olivines
      sample Ni.51, heated to 1300 C, then quenched
      MgNiSiO4
      _database_code_amcsd 0001223

      CELL PARAMETERS:    4.7398  10.1773   5.9443   90.000   90.000   90.000
      SPACE GROUP: Pbnm      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    286.743
      Density (g/cm3):      4.054
      MAX. ABS. INTENSITY / VOLUME**2:      18.45280232    
      RIR:      1.482
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                17.43         33.16        5.0887    0   2   0         2
                20.67         15.42        4.2967    1   1   0         4
                23.01         21.27        3.8657    0   2   1         4
                24.01          8.20        3.7059    1   0   1         4
                25.58         23.54        3.4822    1   1   1         8
                25.69          6.11        3.4683    1   2   0         4
                29.82          3.06        2.9957    1   2   1         8
                30.07          1.67        2.9722    0   0   2         2
                32.46         70.73        2.7586    1   3   0         4
                34.96         18.19        2.5665    0   2   2         4
                35.28          5.77        2.5443    0   4   0         2
                35.89         49.21        2.5023    1   3   1         8
                36.77        100.00        2.4443    1   1   2         8
                37.97          7.61        2.3699    2   0   0         2
                38.49          7.51        2.3391    0   4   1         4
                39.02          4.33        2.3081    2   1   0         4
                39.95         17.77        2.2568    1   2   2         8
                40.23         11.90        2.2418    1   4   0         4
                41.99          8.11        2.1516    2   1   1         8
                42.06          2.28        2.1483    2   2   0         4
                44.83         12.55        2.0219    1   3   2         8
                46.76          1.19        1.9428    2   3   0         4
                47.01          4.30        1.9328    0   4   2         4
                48.69          7.92        1.8703    1   5   0         4
                50.74          4.12        1.7993    1   1   3         8
                51.20          3.52        1.7841    1   5   1         8
                52.56         61.32        1.7411    2   2   2         8
                52.79         22.36        1.7342    2   4   0         4
                53.24          1.87        1.7205    1   2   3         8
                55.17          7.40        1.6648    2   4   1         8
                56.41          7.12        1.6311    0   6   1         4
                56.60          1.10        1.6262    2   3   2         8
                57.24         11.36        1.6093    1   3   3         8
                58.29         10.48        1.5830    1   5   2         8
                59.09          4.56        1.5633    0   4   3         4
                59.18          4.90        1.5612    3   1   0         4
                61.40          2.83        1.5100    3   1   1         8
                61.45          1.02        1.5089    3   2   0         4
                61.70          1.60        1.5034    2   1   3         8
                61.95          5.48        1.4978    2   4   2         8
                62.11          2.34        1.4945    2   5   1         8
                62.50         19.14        1.4861    0   0   4         2
                63.11         28.39        1.4732    0   6   2         4
                65.13          4.82        1.4322    3   3   0         4
                65.43          1.60        1.4265    0   2   4         4
                66.59          1.15        1.4044    1   1   4         8
                67.24          4.90        1.3924    3   3   1         8
                67.37         10.64        1.3900    1   7   0         4
                67.80          9.20        1.3821    3   1   2         8
                69.92          8.03        1.3454    3   2   2         8
                70.11          2.77        1.3422    3   4   0         4
                72.15          1.91        1.3092    3   4   1         8
                72.21          9.92        1.3083    1   3   4         8
                72.42          1.15        1.3050    2   4   3         8
                73.49          2.37        1.2886    0   6   3         4
                73.85          1.63        1.2832    0   4   4         4
                75.51          3.36        1.2590    2   0   4         4
                76.07          4.08        1.2512    2   6   2         8
                76.29          1.11        1.2481    3   5   0         4
                78.54          1.26        1.2180    2   5   3         8
                81.17          4.07        1.1849    4   0   0         2
                82.47          1.23        1.1695    0   8   2         4
                82.99          2.87        1.1635    1   5   4         8
                83.24          2.39        1.1607    3   3   3         8
                84.12          5.71        1.1507    3   5   2         8
                84.75          1.08        1.1438    2   7   2         8
                85.58          1.18        1.1348    3   6   1         8
                86.19          6.78        1.1284    2   4   4         8
                86.91          3.08        1.1209    2   8   0         4
                87.85          1.70        1.1113    3   4   3         8
                89.57          1.12        1.0943    4   1   2         8
                89.84          2.79        1.0918    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.