Naquite
      Wever F, Moeller H
      Zeitschrift fur Kristallographie 75 (1930) 362-365
      Ueber den Kristallbau des Eisensilizides FeSi
      _cod_database_code 1011343
      _database_code_amcsd 0018180

      CELL PARAMETERS:    4.4670   4.4670   4.4670   90.000   90.000   90.000
      SPACE GROUP: P2_13     
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     89.135
      Density (g/cm3):      6.253
      MAX. ABS. INTENSITY / VOLUME**2:      114.5732760    
      RIR:      5.966
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                28.25         20.82        3.1586    1   1   0        12
                34.79         17.62        2.5790    1   1   1         4
                40.38          4.46        2.2335    2   0   0         6
                45.40         11.78        1.9977    2   0   1        12
                45.40         88.22        1.9977    2   1   0        12
                50.01         51.04        1.8236    2   1   1        12
                62.36          2.52        1.4890    2   2   1        12
                66.15          1.98        1.4126    3   1   0        12
                69.83         10.35        1.3469    3   1   1        12
                73.43          2.68        1.2895    2   2   2         4
                76.96          5.06        1.2389    3   0   2        12
                76.96          1.14        1.2389    3   2   0        12
                80.44         19.54        1.1939    3   1   2        12
                80.44          3.87        1.1939    3   2   1        12
                87.31          6.99        1.1168    4   0   0         6
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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.