Mariinskite
      Yamnova N A, Aksenov S M, Pautov L A, Popov M P, Erokhin Y V
      Crystallography Reports 59 (2014) 30-35
      Specific features of cation distribution in the crystal structure
      of mariinskite BeCr2O4 (derivative of olivine-type structure)
      Note: Sample 1
      Locality: Mariinskoe deposit (Middle Urals, Russia)
      _database_code_amcsd 0020027

      CELL PARAMETERS:    4.4870   5.6290   9.7320   90.000   90.000   90.000
      SPACE GROUP: P2_12_12_1
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    245.804
      Density (g/cm3):      4.410
      MAX. ABS. INTENSITY / VOLUME**2:      27.74970065    
      RIR:      2.049
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.21        100.00        4.8726    0   1   1         4
                21.81         71.76        4.0748    1   0   1         4
                31.84         21.66        2.8107    0   1   3         4
                34.10         19.57        2.6289    1   0   3         4
                36.89         22.63        2.4363    0   2   2         4
                36.95         11.69        2.4330    0   0   4         2
                37.77          1.01        2.3819    1   1   3         4
                38.89         25.47        2.3158    1   2   1         4
                40.20          2.74        2.2435    2   0   0         2
                42.21         23.24        2.1411    1   2   2         4
                42.25         12.06        2.1388    1   0   4         4
                44.46         14.57        2.0379    2   1   1         4
                47.32         14.26        1.9212    1   2   3         4
                49.47          5.49        1.8424    0   3   1         4
                49.55          4.32        1.8395    0   1   5         4
                51.16          5.29        1.7856    1   0   5         4
                52.17          9.18        1.7534    2   1   3         4
                55.70         48.64        1.6504    2   2   2         4
                55.73         23.33        1.6493    2   0   4         4
                56.67          2.89        1.6242    0   3   3         4
                61.50          4.82        1.5078    1   2   5         4
                62.86          2.12        1.4783    3   0   1         4
                65.56          3.44        1.4238    2   3   1         4
                65.63          4.16        1.4225    2   1   5         4
                66.44          9.43        1.4073    0   4   0         2
                66.54         18.44        1.4053    0   2   6         4
                69.16          1.93        1.3583    3   0   3         4
                69.60          1.44        1.3509    0   3   5         4
                69.66          1.92        1.3497    0   1   7         4
                70.84          2.93        1.3302    1   4   1         4
                70.97          1.19        1.3280    1   0   7         4
                71.74          2.74        1.3156    2   3   3         4
                72.18          2.70        1.3088    3   2   1         4
                74.43          2.51        1.2746    3   2   2         4
                74.46          1.22        1.2742    3   0   4         4
                76.83          2.02        1.2407    1   4   3         4
                78.13          2.50        1.2233    3   2   3         4
                78.52          1.89        1.2182    0   4   4         4
                79.87          1.88        1.2010    1   2   7         4
                80.68          1.83        1.1910    2   2   6         4
                81.96          1.26        1.1756    1   4   4         4
                83.54          1.95        1.1573    2   3   5         4
                83.60          1.33        1.1566    2   1   7         4
                86.83          3.18        1.1217    4   0   0         2
                88.45          1.31        1.1053    1   4   5         4
                89.70          1.38        1.0932    4   1   1         4
                89.72          1.01        1.0929    3   2   5         4
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       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.