Wollastonite-2M
      Mamedov K S, Belov N V
      Doklady Akademii Nauk SSSR 107 (1956) 463-466
      The crystal structure of wollastonite
      _database_code_amcsd 0012435

      CELL PARAMETERS:   15.3600   7.2850   7.0840   90.000   95.400   90.000
      SPACE GROUP: P2_1/a    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    789.165
      Density (g/cm3):      2.933
      MAX. ABS. INTENSITY / VOLUME**2:      14.34748004    
      RIR:      1.593
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                11.57          8.84        7.6459    2   0   0         2
                17.50          1.11        5.0671    0   1   1         4
                18.07          1.46        4.9101   -1   1   1         4
                18.82          2.12        4.7157    1   1   1         4
                20.36         10.41        4.3617   -2   1   1         4
                21.27          2.81        4.1765    3   1   0         4
                23.27         17.29        3.8230    4   0   0         2
                23.91         10.53        3.7216   -3   1   1         4
                25.26         20.22        3.5263    0   0   2         2
                25.44          1.58        3.5018   -4   0   1         2
                26.33          5.47        3.3852    4   1   0         4
                26.83         43.93        3.3233   -2   0   2         2
                27.57          2.47        3.2358    4   0   1         2
                27.93          1.60        3.1943   -1   2   1         4
                28.11          2.40        3.1740    0   1   2         4
                28.23          7.14        3.1615   -1   1   2         4
                28.28          3.00        3.1561   -4   1   1         4
                28.86         20.42        3.0933    2   0   2         2
                29.54          5.05        3.0235   -2   1   2         4
                30.16        100.00        2.9636    3   2   0         4
                31.42          1.19        2.8473    2   1   2         4
                31.73          3.19        2.8199    5   1   0         4
                32.11          2.10        2.7872   -3   2   1         4
                32.89          8.10        2.7229   -4   0   2         2
                35.21          5.00        2.5486    6   0   0         2
                35.52          5.74        2.5272   -1   2   2         4
                36.25          7.86        2.4784    4   0   2         2
                36.33         15.30        2.4727    1   2   2         4
                38.29          3.06        2.3509    0   0   3         2
                38.43         12.25        2.3422    5   2   0         4
                38.60          2.16        2.3325   -3   2   2         4
                38.68          1.88        2.3279    6   0   1         2
                39.01         16.04        2.3089   -2   0   3         2
                39.66          2.00        2.2724   -5   2   1         4
                40.21          1.02        2.2426   -1   1   3         4
                40.31          2.42        2.2373    0   1   3         4
                40.69          1.21        2.2175    6   1   1         4
                40.83          3.14        2.2100    3   2   2         4
                41.30          1.55        2.1858    1   1   3         4
                41.49         21.78        2.1764    5   2   1         4
                41.73          2.89        2.1646   -6   0   2         2
                43.24          1.81        2.0923   -4   0   3         2
                44.89          4.43        2.0193   -5   2   2         4
                45.85          3.27        1.9791    6   0   2         2
                46.84          2.32        1.9395    1   2   3         4
                47.57          2.20        1.9115    8   0   0         2
                48.16          1.71        1.8893    5   2   2         4
                48.60          5.15        1.8735    7   2   0         4
                49.31          7.14        1.8480   -7   2   1         4
                50.09         18.93        1.8212    0   4   0         2
                50.35          1.29        1.8123   -4   3   2         4
                50.64          1.61        1.8026    8   0   1         2
                50.88          8.45        1.7946    3   2   3         4
                51.47          1.30        1.7754    7   2   1         4
                51.86          8.07        1.7631    0   0   4         2
                52.13          3.09        1.7546   -2   0   4         2
                52.84          1.29        1.7325   -6   3   1         4
                53.17         11.81        1.7225   -5   2   3         4
                53.38          1.19        1.7163   -5   3   2         4
                53.50         11.21        1.7127   -7   2   2         4
                53.61          1.68        1.7095    2   4   1         4
                56.90          1.93        1.6182    0   4   2         4
                57.54          7.76        1.6018    7   2   2         4
                57.72          8.29        1.5971   -2   4   2         4
                58.84          1.67        1.5694    2   4   2         4
                59.52          1.47        1.5531   -3   2   4         4
                60.43          2.73        1.5318   -9   2   1         4
                60.55          2.66        1.5292   10   0   0         2
                60.67          1.26        1.5264   -7   2   3         4
                61.02          2.03        1.5184   -6   0   4         2
                61.23          2.56        1.5138   -4   4   2         4
                62.70          1.35        1.4818    6   4   0         4
                62.78          8.33        1.4801    3   2   4         4
                63.38          1.94        1.4676    4   4   2         4
                63.45          1.89        1.4662   10   0   1         2
                63.87          1.13        1.4575   -9   2   2         4
                64.05          4.52        1.4538  -10   0   2         2
                65.25          3.91        1.4299   -2   4   3         4
                67.17          1.02        1.3936   -6   4   2         4
                67.36          2.03        1.3901    6   0   4         2
                67.87          1.04        1.3809   -3   5   1         4
                68.93          2.87        1.3623    5   2   4         4
                69.23          5.17        1.3571   10   0   2         2
                70.19          1.07        1.3408  -10   0   3         2
                70.30          1.26        1.3390   -7   2   4         4
                73.99          1.89        1.2812    8   4   1         4
                74.39          1.85        1.2752  -12   0   1         2
                74.97          4.03        1.2668    0   4   4         4
                76.94          2.07        1.2392    8   0   4         2
                78.99          3.06        1.2121   -9   2   4         4
                81.49          1.40        1.1811    3   6   0         4
                81.71          1.82        1.1786   -2   0   6         2
                82.15          1.66        1.1733   -7   2   5         4
                82.34          1.66        1.1711   10   4   0         4
                84.90          1.05        1.1422    1   6   2         4
                84.91          1.90        1.1421   10   4   1         4
                85.46          2.75        1.1362  -10   4   2         4
                88.13          3.54        1.1084    1   2   6         4
                88.15          3.69        1.1083    5   6   1         4
                88.48          1.45        1.1050    6   4   4         4
                89.44          1.25        1.0956  -13   2   2         4
                89.51          1.61        1.0949    4   0   6         2
                89.75          1.75        1.0926   -4   4   5         4
                89.97          1.14        1.0905   13   2   1         4
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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.