Strontiofluorite
      Yakovenchuk V N, Ivanyuk G Y, Pakhomovsky Y A,
      Selivanova E A, Korchak J A, Nikolaev A P
      The Canadian Mineralogist 48 (2010) 1487-1492
      Strontiofluorite, SrF2, a new mineral species from
      the Khibiny Massif, Kola Peninsula, Russia
      Locality: Khibiny Massif, Kola Peninsula, Russia
      _database_code_amcsd 0018325

      CELL PARAMETERS:    5.7130   5.7130   5.7130   90.000   90.000   90.000
      SPACE GROUP: Fm3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    186.463
      Density (g/cm3):      4.474
      MAX. ABS. INTENSITY / VOLUME**2:      119.4479057    
      RIR:      8.693
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                27.03        100.00        3.2984    1   1   1         8
                31.31         14.28        2.8565    2   0   0         6
                44.87         69.12        2.0199    2   2   0        12
                53.17         37.56        1.7225    3   1   1        24
                55.74          3.72        1.6492    2   2   2         8
                65.34          8.51        1.4282    4   0   0         6
                72.06         12.44        1.3107    3   3   1        24
                74.24          4.50        1.2775    4   2   0        24
                82.76         14.16        1.1662    4   2   2        24
                89.04          6.26        1.0995    5   1   1        24
                89.04          2.09        1.0995    3   3   3         8
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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.