Anorthite
      Angel R J, Carpenter M A, Finger L W
      American Mineralogist 75 (1990) 150-162
      Structural variation associated with compositional variation and order-disorder
      behavior in anorthite-rich feldspars
      sample #115082a
      Locality: South of Blantyre, Nyasalad (Malawi)
      _database_code_amcsd 0001289

      CELL PARAMETERS:    8.1780  12.8700  14.1750   93.170  115.970   91.150
      SPACE GROUP: I-1       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1337.598
      Density (g/cm3):      2.763
      MAX. ABS. INTENSITY / VOLUME**2:      4.634059822    
      RIR:      0.546
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.59          9.77        6.5138   -1   1   0         2
                13.80          2.80        6.4173    0   2   0         2
                17.73          1.37        5.0038   -1  -2   1         2
                18.94         16.54        4.6859    0  -2   2         2
                20.76          1.09        4.2797    1  -2   1         2
                22.00         64.17        4.0408   -2   0   2         2
                22.74         13.12        3.9096    1  -1   2         2
                23.54         33.76        3.7786   -1   3   0         2
                23.71         19.50        3.7526    1   1   2         2
                24.59         38.49        3.6197    1   3   0         2
                24.70         13.87        3.6041   -1  -3   2         2
                25.38          3.47        3.5094   -1   3   2         2
                25.74         15.44        3.4606   -1  -1   4         2
                25.95          1.78        3.4333   -2   2   2         2
                26.17          7.01        3.4057   -2  -2   2         2
                26.50         31.60        3.3634   -1   1   4         2
                27.38         63.08        3.2569   -2   2   0         2
                27.80         50.65        3.2087    0   4   0         2
                27.90        100.00        3.1973   -2   0   4         2
                28.08         96.10        3.1778    0   0   4         2
                28.60         48.28        3.1212    2   2   0         2
                29.41         24.42        3.0373    1  -3   2         2
                30.30         32.50        2.9502    0  -4   2         2
                30.49         19.59        2.9321    0  -2   4         2
                30.89          9.20        2.8952   -2  -2   4         2
                31.66         27.56        2.8265    1   3   2         2
                31.91         11.10        2.8042   -1  -3   4         2
                33.51          1.56        2.6745   -3   1   2         2
                33.76         17.67        2.6550   -1   3   4         2
                35.13          4.87        2.5547    2  -2   2         2
                35.55          7.18        2.5255    1  -1   4         2
                35.57         21.90        2.5238   -2   4   2         2
                35.76          4.72        2.5113   -3  -1   4         2
                35.84          1.70        2.5056   -3   1   4         2
                35.89         35.76        2.5019   -2  -4   2         2
                36.26          1.16        2.4774   -2   4   0         2
                36.91          4.22        2.4355    2   2   2         2
                37.05          4.27        2.4265   -3   1   0         2
                37.37          4.57        2.4062   -1  -5   2         2
                37.69          1.16        2.3867    1   5   0         2
                37.75          3.62        2.3829    3   1   0         2
                38.15          1.98        2.3591    2   4   0         2
                38.15          3.99        2.3588   -1   5   2         2
                38.79          7.71        2.3213   -3   3   2         2
                39.69          5.54        2.2708   -3  -3   2         2
                39.81          4.00        2.2641   -1   1   6         2
                39.94          1.41        2.2572    1  -3   4         2
                40.33          5.02        2.2364    1  -5   2         2
                40.39          3.08        2.2329   -2   4   4         2
                41.23          1.24        2.1897   -3   3   4         2
                41.39          1.19        2.1815    0   4   4         2
                41.59          2.24        2.1713   -3   3   0         2
                41.84          3.48        2.1592   -2   2   6         2
                42.23         16.74        2.1399    2  -4   2         2
                42.25          9.57        2.1391    0   6   0         2
                43.19         12.95        2.0948    1   5   2         2
                43.23          1.43        2.0930   -3   1   6         2
                43.49          1.12        2.0808    3   3   0         2
                44.76          2.27        2.0249   -1   5   4         2
                44.86          2.48        2.0204   -4   0   4         2
                44.97          4.73        2.0158   -4   0   2         2
                45.28          2.62        2.0025    3  -1   2         2
                45.54          2.73        1.9919   -1   3   6         2
                45.71          4.29        1.9850    0   6   2         2
                46.21          2.77        1.9644    3   1   2         2
                46.45          2.72        1.9548    2  -2   4         2
                47.03         10.22        1.9321   -4   2   4         2
                47.08          1.41        1.9301   -3  -3   6         2
                47.29          3.99        1.9222   -4  -2   4         2
                47.71          2.01        1.9061   -4  -2   2         2
                48.14          1.89        1.8901   -3   5   2         2
                48.16          3.52        1.8893   -2   6   0         2
                48.32          1.74        1.8836   -2  -6   2         2
                48.52          8.55        1.8763    2   2   4         2
                48.89          2.13        1.8629    3  -3   2         2
                49.36         11.26        1.8462   -4   0   6         2
                49.39          2.26        1.8454   -2   4   6         2
                49.65          2.89        1.8362    0  -6   4         2
                49.66         17.25        1.8358    4   0   0         2
                49.75          3.19        1.8329    1  -1   6         2
                49.86          2.37        1.8289    0  -4   6         2
                50.42          4.58        1.8099    2   6   0         2
                50.52          1.67        1.8066   -3   5   4         2
                50.66          4.27        1.8020   -2  -6   4         2
                50.72          3.00        1.7999   -1   7   0         2
                50.86          9.49        1.7953    1   1   6         2
                51.45          1.34        1.7761   -1  -7   2         2
                51.49          1.93        1.7747    3   3   2         2
                51.67         24.44        1.7691   -2   0   8         2
                52.00          7.13        1.7586    2  -4   4         2
                52.12          1.27        1.7547   -2   6   4         2
                52.30          2.65        1.7492   -1   7   2         2
                52.55          2.54        1.7415    1   5   4         2
                52.75          2.08        1.7352    2  -6   2         2
                52.87          4.13        1.7317   -4   4   2         2
                52.92          2.98        1.7303   -2  -2   8         2
                53.30          3.91        1.7187    0   6   4         2
                53.37          4.02        1.7167   -4   4   4         2
                53.50          2.80        1.7127    0   4   6         2
                53.84          5.58        1.7028   -4  -4   4         2
                54.52          1.91        1.6832   -4  -4   2         2
                54.57          5.08        1.6817   -2   2   8         2
                55.22          1.65        1.6636   -3  -5   6         2
                55.77          2.57        1.6483    2   4   4         2
                56.38          1.64        1.6319    3  -5   2         2
                56.43          1.37        1.6307   -1  -3   8         2
                56.60          1.08        1.6260    2   6   2         2
                56.74          1.77        1.6224   -3  -3   8         2
                56.94          4.35        1.6172   -3   5   6         2
                57.26          1.44        1.6090   -4  -4   6         2
                57.44          2.82        1.6043    0   8   0         2
                58.10          1.84        1.5876   -5   1   2         2
                58.11          1.60        1.5874    4   0   2         2
                58.87          2.35        1.5686    0  -2   8         2
                59.16          1.85        1.5618   -4  -2   8         2
                59.45          2.14        1.5547    3  -3   4         2
                59.92          1.67        1.5436    2  -2   6         2
                60.02          1.61        1.5414    1  -7   4         2
                60.04          2.16        1.5409   -4   2   8         2
                60.23          1.27        1.5364   -5   3   4         2
                60.29          3.51        1.5350    3   5   2         2
                61.01          1.83        1.5187    2  -6   4         2
                61.05          1.53        1.5179   -5  -3   4         2
                61.07          1.30        1.5173    0   2   8         2
                61.22          1.50        1.5140   -2   4   8         2
                61.97          5.94        1.4975   -2   8   0         2
                62.28          5.92        1.4907   -4   6   2         2
                62.48          4.89        1.4865   -2  -8   2         2
                62.55          1.77        1.4849    3   3   4         2
                62.92          3.81        1.4771   -5  -3   6         2
                62.93          2.83        1.4770   -5   3   6         2
                62.99          1.13        1.4756   -5  -3   2         2
                63.00          4.98        1.4754   -4   6   4         2
                63.02          1.52        1.4751    0  -8   4         2
                63.63          1.10        1.4623   -4  -6   4         2
                64.02          7.68        1.4543    0   6   6         2
                64.40          3.67        1.4466    2  -4   6         2
                64.53          3.08        1.4442    2   8   0         2
                65.04          1.40        1.4339    3   7   0         2
                65.33          2.09        1.4284   -4   6   0         2
                65.37          1.84        1.4276   -5   1   8         2
                65.65          1.36        1.4222    2  -8   2         2
                66.12          3.76        1.4133    2   6   4         2
                66.37          1.57        1.4084    1   1   8         2
                67.38          2.74        1.3898    4   4   2         2
                67.42          3.66        1.3891   -4   6   6         2
                67.52          4.01        1.3872    1   9   0         2
                67.59          6.34        1.3860    1  -3   8         2
                68.19          3.86        1.3753    1  -9   2         2
                68.44          4.02        1.3708   -5  -3   8         2
                68.57          1.44        1.3685    5   3   0         2
                68.76          3.14        1.3652    2   4   6         2
                68.92          3.87        1.3625   -4   0  10         2
                69.04          2.51        1.3603    4   6   0         2
                69.05          7.49        1.3602   -6   0   4         2
                69.49          7.17        1.3527    4   0   4         2
                69.71          5.65        1.3489   -1  -9   4         2
                70.02          1.76        1.3437   -4  -2  10         2
                70.13          1.41        1.3418    4  -2   4         2
                70.14          2.08        1.3416   -5   5   6         2
                70.17          2.00        1.3412    2   8   2         2
                70.25          2.97        1.3399   -1   1  10         2
                71.14          1.48        1.3253    0  -8   6         2
                71.21          1.15        1.3241   -6  -2   4         2
                71.38          1.09        1.3214    0  -6   8         2
                71.43          1.27        1.3206   -6   2   6         2
                71.46          1.46        1.3202    3   1   6         2
                71.53          2.80        1.3190   -1  -3  10         2
                72.53          1.04        1.3032    3  -3   6         2
                72.79          2.88        1.2993    2  -8   4         2
                72.83          1.07        1.2986   -4  -6   8         2
                72.88          2.03        1.2979   -1   9   4         2
                73.83          1.01        1.2835    0  10   0         2
                74.14          1.12        1.2789   -6   0   8         2
                74.25          1.02        1.2773    4  -4   4         2
                74.35          2.26        1.2759   -3   9   2         2
                74.40          1.18        1.2751   -4   8   2         2
                74.82          1.76        1.2689    2   0   8         2
                75.15          1.07        1.2642    0  -2  10         2
                75.21          2.02        1.2634   -6   4   4         2
                75.31          2.73        1.2619   -4   8   4         2
                76.09          3.66        1.2510   -4  -8   4         2
                76.25          1.05        1.2487   -3  -9   4         2
                77.03          2.43        1.2380   -6  -4   6         2
                77.14          2.09        1.2365   -4   4  10         2
                77.24          1.30        1.2351   -5  -3  10         2
                77.44          1.13        1.2325   -6   4   2         2
                78.06          1.04        1.2243   -5   7   2         2
                78.09          3.54        1.2239    6   0   0         2
                78.90          1.46        1.2133   -6   2   0         2
                79.07          4.30        1.2111    2   8   4         2
                79.15          1.84        1.2101   -3   5  10         2
                80.64          1.40        1.1914    6   2   0         2
                82.39          1.13        1.1705   -4  -6  10         2
                82.45          2.14        1.1698   -3   9   6         2
                82.48          1.80        1.1694    1  -7   8         2
                82.64          1.47        1.1676   -1   5  10         2
                83.06          3.37        1.1628   -6   4   0         2
                83.58          1.13        1.1568   -2   8   8         2
                83.98          2.25        1.1524    3   5   6         2
                84.66          2.42        1.1448   -2   6  10         2
                85.00          1.21        1.1411   -5  -7   8         2
                85.65          1.49        1.1341   -1  -9   8         2
                86.33          1.32        1.1269   -1 -11   4         2
                86.49          2.50        1.1252    6   4   0         2
                86.77          1.43        1.1223   -3  -9   8         2
                87.34          1.14        1.1165   -4   8   8         2
                89.91          1.02        1.0911   -2  -8  10         2
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.