Tetrataenite
      Tagai T, Takeda H
      Zeitschrift fur Kristallographie 210 (1995) 14-18
      Superstructure of tetrataenite from the Saint Severin meteorite
      Locality: Saint Severin meteorite, Charente, France
      _database_code_amcsd 0011063

      CELL PARAMETERS:    3.5810   3.5820   3.5870   90.000   90.040   90.000
      SPACE GROUP: Pm        
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     46.011
      Density (g/cm3):      8.263
      MAX. ABS. INTENSITY / VOLUME**2:      129.3301018    
      RIR:      5.096
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                43.75        100.00        2.0693   -1   1   1         2
                43.77         98.72        2.0684    1   1   1         2
                50.91         30.10        1.7935    0   0   2         1
                50.99         30.47        1.7910    0   2   0         2
                51.01         29.83        1.7905    2   0   0         1
                74.92          7.90        1.2676   -2   0   2         1
                74.93         15.76        1.2673    0   2   2         2
                74.98          7.54        1.2667    2   0   2         1
                75.01         15.65        1.2663    2   2   0         2
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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.