Cuprospinel
      Prince E, Treuting R G
      Acta Crystallographica 9 (1956) 1025-1028
      The structure of tetragonal copper ferrite
      Locality: synthetic
      Note: cell extrapolated from tetrahedra description
      _database_code_amcsd 0009195

      CELL PARAMETERS:    5.8000   5.8000   8.7300   90.000   90.000   90.000
      SPACE GROUP: I4_1/amd  
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    293.677
      Density (g/cm3):      5.410
      MAX. ABS. INTENSITY / VOLUME**2:      61.36221300    
      RIR:      3.693
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.36         18.21        4.8310    1   0   1         8
                29.89         28.47        2.9889    1   1   2         8
                30.83         13.36        2.9000    2   0   0         4
                34.48         64.89        2.6010    1   0   3         8
                36.12        100.00        2.4864    2   1   1        16
                37.22         17.92        2.4155    2   0   2         8
                41.37         13.72        2.1825    0   0   4         2
                44.17         21.42        2.0506    2   2   0         4
                46.92          1.61        1.9363    2   1   3        16
                52.47          4.87        1.7438    2   0   4         8
                54.25          8.85        1.6909    3   1   2        16
                54.92         14.47        1.6719    1   0   5         8
                57.21         10.12        1.6103    3   0   3         8
                58.33         25.69        1.5820    3   2   1        16
                62.11         45.16        1.4945    2   2   4         8
                64.24         19.68        1.4500    4   0   0         4
                66.40          1.15        1.4078    3   2   3        16
                68.42          1.91        1.3713    1   1   6         8
                72.45          1.56        1.3046    3   3   2         8
                72.71          2.83        1.3005    2   0   6         8
                72.94          1.44        1.2969    4   2   0         8
                73.02          4.26        1.2958    3   0   5         8
                74.99          9.39        1.2665    4   1   3        16
                76.65          5.07        1.2432    4   2   2        16
                79.33          4.45        1.2077    4   0   4         8
                85.11          1.83        1.1399    3   1   6        16
                86.61          5.41        1.1240    2   1   7        16
                87.49          1.77        1.1149    4   2   4        16
                88.92          1.62        1.1007    5   1   2        16
                89.46          5.40        1.0954    4   1   5        16
                89.89          3.10        1.0912    0   0   8         2
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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.