Rancieite
      Ertl A, Pertlik F, Prem M, Post J E, Kim S J, Brandstatter F, Schuster R
      European Journal of Mineralogy 17 (2005) 163-172
      Rancieite crystals from Friesach, Carinthia, Austria
      Note: Birnessite group
      Locality: Friesach, Carinthia, Austria
      _database_code_amcsd 0007090

      CELL PARAMETERS:    2.8450   2.8450   7.4850   90.000   90.000  120.000
      SPACE GROUP: P-3       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     52.467
      Density (g/cm3):      3.413
      MAX. ABS. INTENSITY / VOLUME**2:      131.0086985    
      RIR:     12.497
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                11.82        100.00        7.4850    0   0   1         2
                23.77         22.69        3.7425    0   0   2         2
                36.00          3.74        2.4950    0   0   3         2
                36.47          1.60        2.4638    1   0   0         6
                38.47          1.68        2.3403    0   1   1         6
                38.47          3.00        2.3403    1   0   1         6
                44.00          1.72        2.0579    1   0   2         6
                48.66          1.07        1.8713    0   0   4         2
                82.42          1.52        1.1702    2   0   2         6
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.