Oxyplumboromeite
      Halenius U, Bosi F
      Mineralogical Magazine 77 (2013) 2931-2939
      Oxyplumboromeite, Pb2Sb2O7, a new mineral species of the pyrochlore supergroup
      from Harstigen mine, Varmland, Sweden
      Locality: Harstigen mine, Varmland, Sweden
      _database_code_amcsd 0019970

      CELL PARAMETERS:   10.3783  10.3783  10.3783   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1117.837
      Density (g/cm3):      6.775
      MAX. ABS. INTENSITY / VOLUME**2:      278.5445183    
      RIR:     13.387
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                29.82        100.00        2.9960    2   2   2         8
                34.57         31.63        2.5946    4   0   0         6
                37.78          1.29        2.3809    3   3   1        24
                49.69         41.57        1.8346    4   4   0        12
                59.04         36.50        1.5646    6   2   2        24
                61.95          8.91        1.4980    4   4   4         8
                72.92          5.16        1.2973    8   0   0         6
                80.72         12.67        1.1905    6   6   2        24
                83.27         10.65        1.1603    8   4   0        24
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.