Hydroxyplumbopyrochlore
      Li T, Li Z, Fan G, Fan H, Zhong J, Jahdali N S, Qin M, Jehani A M, Wang F, Nahdi M M
      Mineralogical Magazine 84 (2020) 785-790
      Hydroxyplumbopyrochlore, (Pb1.5,[]0.5)Nb2O6(OH), a new member of the
      pyrochlore group from Jabal Sayid, Saudi Arabia
      Locality: Jabal Sayid, Saudi Arabia
      _database_code_amcsd 0020898

      CELL PARAMETERS:   10.5456  10.5456  10.5456   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1172.773
      Density (g/cm3):      6.532
      MAX. ABS. INTENSITY / VOLUME**2:      269.4195154    
      RIR:     13.429
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                29.34        100.00        3.0443    2   2   2         8
                34.01         34.32        2.6364    4   0   0         6
                37.16          3.94        2.4193    3   3   1        24
                44.65          1.68        2.0295    5   1   1        24
                48.85         36.81        1.8642    4   4   0        12
                58.01         34.11        1.5898    6   2   2        24
                60.86          9.19        1.5221    4   4   4         8
                71.58          4.40        1.3182    8   0   0         6
                79.18         10.85        1.2097    6   6   2        24
                81.67          9.57        1.1790    8   4   0        24
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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.