Carnegieite high
      Barth F, Posnjak E
      Zeitschrift fur Kristallographie 81 (1932) 376-385
      Silicate structures of the cristobalite type: III. Structural
      relationship of high-cristobalite, alpha-Carnegieite, and Na2SiO4
      _cod_database_code 1010953
      _database_code_amcsd 0017673

      CELL PARAMETERS:    7.3700   7.3700   7.3700   90.000   90.000   90.000
      SPACE GROUP: P2_13     
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    400.316
      Density (g/cm3):      2.357
      MAX. ABS. INTENSITY / VOLUME**2:      22.64092025    
      RIR:      3.128
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                20.88        100.00        4.2551    1   1   1         4
                24.15          6.43        3.6850    2   0   0         6
                27.05          2.95        3.2960    2   0   1        12
                27.05          1.52        3.2960    2   1   0        12
                29.69          6.99        3.0088    2   1   1        12
                34.42         63.03        2.6057    2   2   0        12
                36.58          1.50        2.4567    2   2   1        12
                38.63          3.17        2.3306    3   0   1        12
                40.60          4.03        2.2221    3   1   1        12
                42.49          8.71        2.1275    2   2   2         4
                44.31          2.46        2.0441    3   0   2        12
                44.31          2.10        2.0441    3   2   0        12
                46.08          3.16        1.9697    3   1   2        12
                49.47          3.79        1.8425    4   0   0         6
                51.10          1.38        1.7875    3   2   2        12
                52.69          1.14        1.7371    4   1   1        12
                54.25          9.69        1.6908    3   3   1        12
                55.78          1.24        1.6480    4   0   2        12
                55.78          1.99        1.6480    4   2   0        12
                57.29          1.01        1.6083    4   2   1        12
                57.29          1.43        1.6083    4   1   2        12
                61.65         25.44        1.5044    4   2   2        12
                65.85          1.97        1.4184    5   1   1        12
                65.85          1.75        1.4184    3   3   3         4
                72.56          9.00        1.3028    4   4   0        12
                73.87          1.02        1.2830    4   4   1        12
                75.17          1.19        1.2639    5   3   0        12
                76.46          3.06        1.2458    5   1   3        12
                76.46          2.59        1.2458    5   3   1        12
                80.30          1.12        1.1956    5   2   3        12
                82.84          4.68        1.1653    6   0   2        12
                82.84          4.59        1.1653    6   2   0        12
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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.