Grimmite
      Skacha P, Sejkora J, Plasil J, Dolnicek Z, Ulmanova J
      European Journal of Mineralogy 33 (2021) 175-187
      Grimmite, NiCo2S4, a new thiospinel from Pribram, Czech Republic
      Locality: Pribram, Czech Republic
      _database_code_amcsd 0020969

      CELL PARAMETERS:    9.3933   9.3933   9.3933   90.000   90.000   90.000
      SPACE GROUP: Fd-3m     
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    828.809
      Density (g/cm3):      4.941
      MAX. ABS. INTENSITY / VOLUME**2:      72.18468399    
      RIR:      4.757
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                16.34         16.06        5.4232    1   1   1         8
                26.85         31.39        3.3210    2   2   0        12
                31.59        100.00        2.8322    3   1   1        24
                38.33         44.88        2.3483    4   0   0         6
                47.41         10.34        1.9174    4   2   2        24
                50.49         40.03        1.8077    5   1   1        24
                50.49          4.07        1.8077    3   3   3         8
                55.33         74.10        1.6605    4   4   0        12
                58.10          2.40        1.5878    5   3   1        48
                62.54          3.45        1.4852    6   2   0        24
                65.12         10.12        1.4325    5   3   3        24
                69.31          7.37        1.3558    4   4   4         8
                71.76          2.28        1.3153    5   5   1        24
                75.78          4.99        1.2552    6   4   2        48
                78.16          5.42        1.2229    7   3   1        48
                78.16          8.45        1.2229    5   5   3        24
                82.08          9.18        1.1742    8   0   0         6
                88.28          1.37        1.1070    8   2   2        24
                88.28          1.07        1.1070    6   6   0        12
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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.