Ettringite
      Moore A, Taylor H F W
      Nature 218 (1968) 1048-1049
      Crystal structure of ettringite
      Locality: Scawt Hill, Northern Ireland
      _database_code_amcsd 0014674

      CELL PARAMETERS:   11.2300  11.2300  10.7200   90.000   90.000  120.000
      SPACE GROUP: P6_3/mcm  
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1170.806
      Density (g/cm3):      1.814
      MAX. ABS. INTENSITY / VOLUME**2:      8.159744957    
      RIR:      1.465
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 9.09        100.00        9.7255    1   0   0         6
                15.78         38.79        5.6150    1   1   0         6
                16.54          1.17        5.3600    0   0   2         2
                17.83         15.56        4.9740    1   1   1        12
                18.24          5.41        4.8627    2   0   0         6
                18.90         24.49        4.6943    1   0   2        12
                22.94         41.71        3.8771    1   1   2        12
                24.21          2.24        3.6759    2   1   0        12
                24.72         11.20        3.6015    2   0   2        12
                25.62         20.87        3.4771    2   1   1        24
                27.51         20.56        3.2418    3   0   0         6
                29.46          1.28        3.0315    2   1   2        24
                29.63         13.58        3.0146    1   1   3        12
                31.88          1.37        2.8075    2   2   0         6
                32.27         42.66        2.7739    3   0   2        12
                32.98          1.87        2.7159    2   2   1        12
                33.21          4.22        2.6974    3   1   0        12
                33.44          4.55        2.6800    0   0   4         2
                34.28         15.52        2.6158    3   1   1        24
                35.02         36.34        2.5622    2   1   3        24
                36.12          3.79        2.4870    2   2   2        12
                36.97          1.10        2.4314    4   0   0         6
                37.17          1.96        2.4186    1   1   4        12
                37.32          4.83        2.4095    3   1   2        24
                38.35          3.83        2.3471    2   0   4        12
                40.43          7.44        2.2312    3   2   0        12
                40.75          2.37        2.2142    4   0   2        12
                40.88         29.93        2.2076    2   2   3        12
                41.33          6.22        2.1844    3   2   1        24
                41.97         20.41        2.1529    3   1   3        24
                42.60          2.89        2.1223    4   1   0        12
                43.47          5.40        2.0819    4   1   1        24
                43.83          1.08        2.0656    3   0   4        12
                43.96          3.37        2.0598    3   2   2        24
                45.27          1.09        2.0030    1   1   5        12
                45.99          1.73        1.9732    4   1   2        24
                46.70          8.13        1.9451    5   0   0         6
                46.87          3.08        1.9386    2   2   4        12
                48.65          3.05        1.8717    3   3   0         6
                49.20          5.81        1.8520    2   1   5        24
                49.43          3.20        1.8438    3   3   1        12
                49.88          2.72        1.8284    5   0   2        12
                50.37          1.85        1.8115    4   2   1        24
                50.70          1.23        1.8007    4   0   4        12
                51.12          4.10        1.7867    0   0   6         2
                51.73          6.09        1.7670    3   3   2        12
                52.04          1.88        1.7573    1   0   6        12
                52.38          1.01        1.7467    5   1   0        12
                53.12          2.32        1.7240    5   1   1        24
                53.85          4.58        1.7026    1   1   6        12
                54.69          5.54        1.6784    3   1   5        24
                55.21         13.99        1.6638    4   1   4        24
                55.32          2.32        1.6608    5   1   2        24
                56.80          7.40        1.6209    6   0   0         6
                57.65          1.92        1.5989    4   3   0        12
                58.35          1.67        1.5814    4   3   1        24
                58.65          3.35        1.5742    5   0   4        12
                61.48          1.82        1.5083    4   1   5        24
                61.52          5.57        1.5073    2   2   6        12
                62.06          1.67        1.4955    5   2   2        24
                65.37          1.85        1.4276    5   2   3        24
                68.67          1.35        1.3668    4   1   6        24
                69.18          1.62        1.3580    4   4   2        12
                70.36          1.70        1.3381    6   2   1        24
                71.73          2.02        1.3158    5   0   6        12
                72.32          3.73        1.3065    4   4   3        12
                74.14          2.25        1.2790    7   1   1        24
                75.98          1.19        1.2525    7   1   2        24
                82.09          1.98        1.1740    5   2   6        24
                85.75          2.20        1.1330    4   1   8        24
                88.60          1.34        1.1038    4   4   6        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.