Phase-B-anhydrous
      Finger L W, Hazen R M, Prewitt C T
      American Mineralogist 76 (1991) 1-7
      Crystal structures of Mg12Si4O19(OH)2 (phase B) and Mg14Si5O24 (phase AnhB)
      _database_code_amcsd 0001340

      CELL PARAMETERS:    5.8680  14.1780  10.0480   90.000   90.000   90.000
      SPACE GROUP: Pmcb      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    835.959
      Density (g/cm3):      3.435
      MAX. ABS. INTENSITY / VOLUME**2:      5.432275580    
      RIR:      0.515
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                10.79          3.52        8.1980    0   1   1         4
                12.49          8.07        7.0890    0   2   0         2
                17.65          2.65        5.0240    0   0   2         2
                18.60         11.48        4.7716    1   1   1         8
                18.74         16.86        4.7355    0   1   2         4
                19.64         11.31        4.5203    1   2   0         4
                20.77          7.08        4.2766    0   3   1         4
                21.56          8.67        4.1223    1   2   1         8
                23.31         24.96        3.8163    1   0   2         4
                24.15         14.54        3.6852    1   1   2         8
                25.12          4.74        3.5445    0   4   0         2
                26.53          6.89        3.3603    1   2   2         8
                26.67          2.70        3.3426    0   4   1         4
                29.44         14.19        3.0340    1   4   0         4
                29.50         27.37        3.0283    0   2   3         4
                30.10          1.27        2.9691    1   3   2         8
                30.47          7.97        2.9340    2   0   0         2
                30.78          1.84        2.9044    1   4   1         8
                30.87         12.92        2.8962    0   4   2         4
                31.39         14.64        2.8495    1   1   3         8
                32.41         11.06        2.7624    2   1   1         8
                32.77          1.37        2.7327    0   3   3         4
                32.82          7.76        2.7290    0   5   1         4
                33.04          5.45        2.7110    2   2   0         4
                34.26         13.09        2.6174    2   2   1         8
                34.54         11.39        2.5971    1   4   2         8
                35.43          9.73        2.5336    2   0   2         4
                35.74          5.92        2.5120    0   0   4         2
                36.26         69.77        2.4772    1   3   3         8
                36.30         31.36        2.4745    1   5   1         8
                36.92         20.15        2.4344    0   4   3         4
                37.16         56.86        2.4194    2   3   1         8
                37.70          8.05        2.3858    2   2   2         8
                38.00          3.19        2.3677    0   2   4         4
                39.00          1.90        2.3093    1   0   4         4
                39.16          3.72        2.3002    0   6   1         4
                39.54          3.37        2.2793    1   1   4         8
                39.89          2.35        2.2601    2   4   0         4
                40.39         50.61        2.2330    2   3   2         8
                40.68         29.87        2.2181    0   3   4         4
                40.93          7.35        2.2050    2   4   1         8
                41.11          4.30        2.1957    1   2   4         8
                41.18          2.18        2.1919    1   6   0         4
                41.74          6.67        2.1642    0   5   3         4
                42.20          1.31        2.1416    1   6   1         8
                42.27          1.47        2.1383    0   6   2         4
                42.92          4.75        2.1072    2   2   3         8
                43.93        100.00        2.0612    2   4   2         8
                44.19         49.25        2.0495    0   4   4         4
                44.63          3.91        2.0305    1   5   3         8
                45.13          3.30        2.0091    1   6   2         8
                45.39          1.60        1.9982    2   5   1         8
                45.59          1.66        1.9897    0   1   5         4
                46.42          1.08        1.9560    3   0   0         2
                46.96          4.29        1.9349    1   4   4         8
                47.00          1.24        1.9334    0   2   5         4
                48.16         40.06        1.8893    2   5   2         8
                48.27          1.23        1.8855    3   2   0         4
                48.41         14.79        1.8803    0   5   4         4
                48.60          5.15        1.8735    2   4   3         8
                49.16          1.18        1.8532    3   2   1         8
                49.27          5.11        1.8493    0   3   5         4
                49.65          1.45        1.8363    1   2   5         8
                51.00          1.80        1.7906    1   5   4         8
                52.43          1.56        1.7453    0   8   1         4
                52.55          4.72        1.7416    2   5   3         8
                52.99          2.53        1.7281    2   6   2         8
                53.22          1.60        1.7212    0   6   4         4
                53.91          2.83        1.7006    3   3   2         8
                54.05          1.29        1.6966    1   8   0         4
                54.34          1.64        1.6882    3   4   1         8
                54.62          2.33        1.6802    2   4   4         8
                54.73          3.24        1.6772    3   1   3         8
                54.79          1.73        1.6754    1   4   5         8
                55.65          1.49        1.6516    1   6   4         8
                56.80          2.40        1.6210    3   4   2         8
                57.61          6.14        1.6001    1   1   6         8
                57.98         16.06        1.5905    3   3   3         8
                58.01          7.51        1.5898    3   5   1         8
                58.28          1.84        1.5831    2   5   4         8
                58.33         15.29        1.5820    2   7   2         8
                58.44          7.24        1.5791    1   5   5         8
                58.47          1.50        1.5785    0   3   6         4
                58.54          5.55        1.5767    0   7   4         4
                59.39          4.05        1.5563    0   9   1         4
                59.94          1.99        1.5433    3   0   4         4
                60.33          1.63        1.5342    3   1   4         8
                60.83          3.07        1.5227    1   7   4         8
                61.49          4.22        1.5080    3   2   4         8
                61.66          2.72        1.5043    1   9   1         8
                61.85          1.26        1.5000    2   8   1         8
                63.40         43.02        1.4670    4   0   0         2
                64.02         78.35        1.4544    2   0   6         4
                64.13         65.17        1.4522    2   8   2         8
                64.18          1.02        1.4511    3   5   3         8
                64.33         30.47        1.4481    0   8   4         4
                65.18          4.55        1.4313    2   5   5         8
                65.88          2.02        1.4178    0  10   0         2
                66.02          1.34        1.4150    3   4   4         8
                66.46          1.64        1.4069    0   2   7         4
                67.43          1.39        1.3889    2   7   4         8
                67.63          3.26        1.3852    1   9   3         8
                68.21          2.26        1.3749    2   9   1         8
                68.29          6.09        1.3735    0   3   7         4
                70.37          4.09        1.3378    2   9   2         8
                70.57          2.78        1.3346    0   9   4         4
                70.82          1.18        1.3305    0   4   7         4
                71.45          3.60        1.3202    4   2   3         8
                71.89          1.83        1.3133    3   8   0         4
                72.18          1.03        1.3087    4   4   2         8
                72.38          1.07        1.3056    0  10   3         4
                72.65          1.41        1.3014    1   9   4         8
                72.84          1.64        1.2986    2   8   4         8
                73.26          1.52        1.2921    4   5   1         8
                74.95          1.92        1.2670    3   1   6         8
                75.00          1.57        1.2664    2  10   1         8
                75.69          3.31        1.2565    3   5   5         8
                75.69          2.74        1.2565    4   4   3         8
                76.07          2.07        1.2512    1   5   7         8
                76.22          2.65        1.2491    1  11   1         8
                76.37          2.45        1.2470    4   2   4         8
                76.42          2.14        1.2463    4   6   0         4
                76.98          3.27        1.2386    2   6   6         8
                77.12          1.37        1.2367    0   2   8         4
                78.11          3.21        1.2236    4   3   4         8
                78.82          2.08        1.2143    4   5   3         8
                78.85          1.10        1.2139    0   3   8         4
                79.02          1.06        1.2117    2   4   7         8
                79.71          1.57        1.2029    0  11   3         4
                80.16          1.23        1.1973    3   4   6         8
                80.52          9.04        1.1929    4   4   4         8
                80.61          1.90        1.1918    1   8   6         8
                81.26          4.21        1.1839    0   4   8         4
                81.46          8.64        1.1815    0  12   0         2
                83.60          3.18        1.1566    4   5   4         8
                84.01          1.65        1.1520    3   9   3         8
                84.25          2.04        1.1493    4   3   5         8
                84.34          2.12        1.1484    0   5   8         4
                84.92          2.24        1.1420    2   9   5         8
                87.68          2.06        1.1130    2  11   3         8
                88.73          1.01        1.1025    4   8   2         8
                88.74          1.86        1.1024    3   9   4         8
                89.21          1.79        1.0979    2   4   8         8
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.