Filipstadite
      Dunn P J, Peacor D R, Criddle A J, Stanley C J
      American Mineralogist 73 (1988) 413-419
      Filipstadite, a new Mn-Fe3+-Sb derivative of spinel, from Lanban, Sweden
      Locality: Langban, Varmland, Sweden
      Note: cubic subcell, O arbitrarily placed in ideal eutactic position
      _database_code_amcsd 0001146

      CELL PARAMETERS:    8.6400   8.6400   8.6400   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    644.973
      Density (g/cm3):      4.936
      MAX. ABS. INTENSITY / VOLUME**2:      96.61055286    
      RIR:      6.373
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                17.78          4.93        4.9883    1   1   1         8
                29.24         54.14        3.0547    2   2   0        12
                34.43        100.00        2.6051    3   1   1        24
                36.01          1.43        2.4942    2   2   2         8
                41.82          4.64        2.1600    4   0   0         6
                45.78          1.27        1.9822    3   3   1        24
                51.84         19.08        1.7636    4   2   2        24
                55.24         22.13        1.6628    5   1   1        24
                55.24          7.38        1.6628    3   3   3         8
                60.63         36.80        1.5274    4   4   0        12
                68.71          7.14        1.3661    6   2   0        24
                71.62          8.79        1.3176    5   3   3        24
                72.58          1.07        1.3025    6   2   2        24
                83.78          7.44        1.1546    6   4   2        48
                86.53          9.55        1.1248    7   3   1        48
                86.53          4.77        1.1248    5   5   3        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.