Silicon
      Dutta B N
      Physica Status Solidi 2 (1962) 984-987
      Lattice constants and thermal expansion of silicon up to 900 C by X-ray method
      Locality: synthetic
      Sample: at T = 25 C
      _database_code_amcsd 0015103

      CELL PARAMETERS:    5.4304   5.4304   5.4304   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    160.138
      Density (g/cm3):      2.330
      MAX. ABS. INTENSITY / VOLUME**2:      32.67708430    
      RIR:      4.567
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                28.47        100.00        3.1352    1   1   1         8
                47.35         64.31        1.9199    2   2   0        12
                56.18         37.31        1.6373    3   1   1        24
                69.20          9.58        1.3576    4   0   0         6
                76.46         14.14        1.2458    3   3   1        24
                88.13         19.38        1.1085    4   2   2        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.