Grimaldiite
      Christensen A N, Hansen P, Lehmann M S
      Journal of Solid State Chemistry 21 (1977) 325-329
      Isotope effects in the bonds of alpha-CrOOH and alpha-CrOOD
      Locality: synthetic
      _database_code_amcsd 0013344

      CELL PARAMETERS:    2.9850   2.9850  13.4800   90.000   90.000  120.000
      SPACE GROUP: R3m       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    104.018
      Density (g/cm3):      4.070
      MAX. ABS. INTENSITY / VOLUME**2:      60.68728845    
      RIR:      4.855
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                19.76        100.00        4.4933    0   0   3         1
                35.35         10.85        2.5388    1   0   1         3
                37.25         66.92        2.4136    0   1   2         3
                40.14          2.86        2.2467    0   0   6         1
                44.15          8.89        2.0511    1   0   4         3
                48.81         42.54        1.8659    0   1   5         3
                59.89         13.40        1.5443    1   0   7         3
                61.96          1.15        1.4978    0   0   9         1
                62.20         17.84        1.4925    1   1   0         6
                65.95         14.81        1.4164    1   1   3         6
                66.20          6.65        1.4116    0   1   8         3
                73.62          1.37        1.2866    0   2   1         3
                74.79          5.50        1.2694    2   0   2         3
                76.65          2.41        1.2432    1   1   6         6
                79.40          1.37        1.2068    0   2   4         3
                80.33          6.51        1.1953    1   0  10         3
                82.82          5.98        1.1655    2   0   5         3
                86.67          1.34        1.1233    0   0  12         1
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.