Krotite
      Horkner W, Muller-Buschbaum H
      Journal of Inorganic and Nuclear Chemistry 38 (1976) 983-984
      Zur kristallstruktur von CaAl2O4
      Note: beryllonite structure
      Locality: synthetic
      _database_code_amcsd 0017810

      CELL PARAMETERS:    8.7000   8.0920  15.1910   90.000   90.170   90.000
      SPACE GROUP: P2_1/n    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1069.448
      Density (g/cm3):      2.944
      MAX. ABS. INTENSITY / VOLUME**2:      5.380210076    
      RIR:      0.595
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                14.95          3.66        5.9252    1   1   0         4
                16.00          3.62        5.5380    0   1   2         4
                16.04          4.57        5.5239   -1   1   1         4
                16.07          4.86        5.5164    1   1   1         4
                18.98         24.25        4.6764   -1   1   2         4
                19.01         27.28        4.6672    1   1   2         4
                20.27          1.50        4.3820   -1   0   3         2
                20.32          1.21        4.3707    1   0   3         2
                21.97         20.10        4.0460    0   2   0         2
                22.74          3.48        3.9097    0   2   1         4
                23.08          1.43        3.8533   -1   1   3         4
                23.22          1.87        3.8315    2   1   0         4
                23.54          1.48        3.7796   -2   0   2         2
                23.60          1.48        3.7699    2   0   2         2
                23.94          8.71        3.7174   -2   1   1         4
                23.97         20.88        3.7128    2   1   1         4
                24.93          1.72        3.5710    0   2   2         4
                25.92          2.73        3.4379    0   1   4         4
                26.02          3.50        3.4245   -2   1   2         4
                26.08          2.92        3.4173    2   1   2         4
                26.98          7.77        3.3051   -1   2   2         4
                27.00          6.86        3.3019    1   2   2         4
                27.88          4.06        3.2003   -1   1   4         4
                27.93         16.98        3.1944    1   1   4         4
                28.23          8.79        3.1609    0   2   3         4
                29.19         12.60        3.0592   -2   1   3         4
                29.27          1.45        3.0515    2   1   3         4
                30.06         95.44        2.9727   -1   2   3         4
                30.10        100.00        2.9691    1   2   3         4
                30.17         93.65        2.9626    2   2   0         4
                30.74         11.75        2.9089   -2   2   1         4
                30.76          2.75        2.9067    2   2   1         4
                31.15          8.66        2.8710   -1   0   5         2
                31.21          2.98        2.8657    1   0   5         2
                31.22          1.41        2.8651   -2   0   4         2
                31.31          9.17        2.8567    2   0   4         2
                31.39         12.17        2.8501   -3   0   1         2
                31.42          2.78        2.8470    3   0   1         2
                31.45          1.76        2.8443    0   1   5         4
                32.33          1.13        2.7690    0   2   4         4
                32.42          1.78        2.7620   -2   2   2         4
                32.46          2.17        2.7582    2   2   2         4
                32.81          1.00        2.7300    3   1   0         4
                33.26          1.02        2.6937    2   1   4         4
                33.95          1.69        2.6402   -1   2   4         4
                34.82          3.02        2.5763    1   3   0         4
                35.46         50.14        2.5318    0   0   6         2
                35.63         40.18        2.5197   -3   0   3         2
                35.73         38.39        2.5133    3   0   3         2
                36.85          8.70        2.4392    1   3   2         4
                37.21         25.26        2.4163    0   1   6         4
                37.38         23.00        2.4058   -3   1   3         4
                37.47         28.84        2.4002    3   1   3         4
                37.74          8.85        2.3836   -2   1   5         4
                37.79          2.45        2.3806    0   3   3         4
                38.45          2.03        2.3414   -1   2   5         4
                38.50          1.33        2.3385    1   2   5         4
                38.50          4.37        2.3382   -2   2   4         4
                38.58          2.26        2.3336    2   2   4         4
                38.64          3.36        2.3300   -3   2   1         4
                38.67          1.94        2.3283    3   2   1         4
                38.70          9.86        2.3265    1   1   6         4
                39.22          2.93        2.2970   -1   3   3         4
                39.25          2.92        2.2954    1   3   3         4
                39.30          4.75        2.2924    2   3   0         4
                39.76         12.96        2.2672   -2   3   1         4
                40.65          1.67        2.2196   -3   1   4         4
                41.04          9.24        2.1991    0   3   4         4
                41.11          7.15        2.1956   -2   3   2         4
                41.15          7.65        2.1937    2   3   2         4
                41.20          3.47        2.1910   -2   0   6         2
                41.31          4.60        2.1854    2   0   6         2
                41.52          5.03        2.1750    4   0   0         2
                42.10          2.77        2.1462    0   2   6         4
                42.25          1.98        2.1389   -3   2   3         4
                42.34          5.50        2.1349    3   2   3         4
                42.38          9.34        2.1329   -1   3   4         4
                42.41          2.30        2.1312    1   3   4         4
                42.92          2.90        2.1071   -1   0   7         2
                43.06          2.66        2.1009   -3   0   5         2
                43.16          1.24        2.0961    0   1   7         4
                43.19          2.03        2.0947    3   0   5         2
                43.23          1.53        2.0926   -4   0   2         2
                43.31          1.52        2.0893    4   0   2         2
                43.35          1.80        2.0871    2   3   3         4
                43.51          6.05        2.0798    4   1   1         4
                44.80         21.36        2.0230    0   4   0         2
                45.22          3.84        2.0053    0   4   1         4
                46.18          1.31        1.9658   -1   3   5         4
                46.22          1.12        1.9641    1   3   5         4
                46.23          2.34        1.9639   -2   3   4         4
                46.29          1.88        1.9612    2   3   4         4
                46.35          1.88        1.9591   -3   3   1         4
                46.37          3.49        1.9581    3   3   1         4
                46.78          4.23        1.9421   -4   1   3         4
                46.88          1.47        1.9382    4   1   3         4
                47.17         19.93        1.9266   -2   2   6         4
                47.27         21.05        1.9228    2   2   6         4
                47.46         21.12        1.9157    4   2   0         4
                49.01          1.04        1.8587   -4   2   2         4
                49.15          2.22        1.8538    3   1   6         4
                49.37          1.82        1.8460    0   3   6         4
                49.50          2.41        1.8413   -3   3   3         4
                49.57          1.96        1.8388    3   3   3         4
                49.63          3.31        1.8367   -1   4   3         4
                49.66          2.40        1.8359    1   4   3         4
                49.70          3.20        1.8343    2   4   0         4
                49.79          1.59        1.8313   -2   3   5         4
                49.87          3.39        1.8286    2   3   5         4
                50.52          1.38        1.8066   -1   3   6         4
                51.16          1.21        1.7855    0   4   4         4
                52.16          1.03        1.7537   -3   3   4         4
                52.20          2.18        1.7524   -2   2   7         4
                52.29          1.96        1.7495   -1   4   4         4
                52.31          1.60        1.7490    2   2   7         4
                52.32          1.36        1.7485    1   4   4         4
                52.53          1.40        1.7422   -2   0   8         2
                52.76          1.18        1.7350    3   0   7         2
                52.95          1.28        1.7293   -5   0   1         2
                53.02          1.01        1.7272   -3   2   6         4
                53.13          1.35        1.7240    2   4   3         4
                53.91          1.70        1.7006   -2   3   6         4
                54.00          1.62        1.6980    2   3   6         4
                54.17          1.06        1.6931    4   3   0         4
                54.55          6.58        1.6823    4   3   1         4
                55.31          1.87        1.6610   -5   1   2         4
                55.33          1.99        1.6605   -1   3   7         4
                55.37          1.23        1.6592    3   4   0         4
                55.38          2.58        1.6591    1   3   7         4
                55.44          1.93        1.6575   -3   3   5         4
                55.49          1.15        1.6561    1   0   9         2
                55.55          3.08        1.6544    3   3   5         4
                55.58          2.25        1.6534   -4   3   2         4
                55.61          2.02        1.6527    1   4   5         4
                55.61          1.48        1.6526   -2   4   4         4
                55.63          1.44        1.6522   -4   0   6         2
                55.64          1.35        1.6518    4   3   2         4
                55.74          1.45        1.6491    3   4   1         4
                55.93          1.73        1.6441    5   0   3         2
                56.77          1.13        1.6215   -3   4   2         4
                56.82          1.07        1.6204    3   4   2         4
                57.34          2.34        1.6069   -4   3   3         4
                57.43          2.69        1.6046    4   3   3         4
                58.29          1.99        1.5829    0   5   2         4
                58.31          2.74        1.5825   -1   5   1         4
                58.31          3.00        1.5824    1   5   1         4
                58.39          3.77        1.5804    0   4   6         4
                58.51          2.62        1.5775   -3   4   3         4
                58.57          3.88        1.5759    3   4   3         4
                58.62          5.43        1.5747    2   3   7         4
                58.84          1.26        1.5695    2   4   5         4
                59.02          1.08        1.5650   -5   2   2         4
                59.09          1.11        1.5633    5   2   2         4
                59.28          5.11        1.5588   -3   3   6         4
                59.34          2.63        1.5575   -1   5   2         4
                59.36          2.02        1.5568    3   1   8         4
                59.41          1.31        1.5557    3   3   6         4
                59.42          1.20        1.5555   -1   4   6         4
                59.54          1.19        1.5527    0   3   8         4
                59.62          1.05        1.5508    5   1   4         4
                59.82          4.44        1.5461   -2   1   9         4
                59.86          2.53        1.5451    4   3   4         4
                60.33          6.88        1.5341   -1   2   9         4
                60.40         13.14        1.5326    1   2   9         4
                60.53         10.31        1.5296   -4   2   6         4
                60.55          7.06        1.5292   -1   3   8         4
                60.70          8.03        1.5258    4   2   6         4
                60.71          8.36        1.5255   -5   2   3         4
                60.82         11.07        1.5231    5   2   3         4
                60.89          1.26        1.5214   -3   4   4         4
                60.98          1.12        1.5195    3   4   4         4
                61.03          6.81        1.5182   -1   5   3         4
                61.06          6.31        1.5177    1   5   3         4
                61.09          4.23        1.5168    2   5   0         4
                61.42          1.23        1.5095   -2   5   1         4
                61.44          3.43        1.5092    2   5   1         4
                62.42          1.46        1.4877   -2   5   2         4
                62.49          1.15        1.4863   -2   4   6         4
                62.57          2.29        1.4846    2   4   6         4
                62.72          1.33        1.4813    4   4   0         4
                62.76          4.85        1.4804   -4   3   5         4
                62.80          1.28        1.4798    0   4   7         4
                63.04          1.47        1.4746   -4   4   1         4
                63.22          1.32        1.4708    1   1  10         4
                63.37          1.12        1.4678   -1   5   4         4
                63.39          3.36        1.4672    1   5   4         4
                63.71         16.91        1.4607   -3   0   9         2
                63.90         18.84        1.4569    3   0   9         2
                64.07          1.05        1.4534   -2   5   3         4
                64.24         17.30        1.4500    6   0   0         2
                64.83          1.19        1.4381   -4   2   7         4
                64.92          4.01        1.4365   -5   3   2         4
                65.10          2.40        1.4328    2   0  10         2
                65.12          1.50        1.4325   -4   0   8         2
                65.20          1.12        1.4308    0   3   9         4
                65.58          1.82        1.4235    6   0   2         2
                66.08          1.81        1.4139   -5   1   6         4
                66.39          1.12        1.4081    2   5   4         4
                66.52          1.30        1.4057   -5   3   3         4
                66.62          1.03        1.4038    5   3   3         4
                68.22          1.24        1.3748   -6   1   3         4
                68.27          2.83        1.3739   -3   2   9         4
                68.45          1.79        1.3707    3   2   9         4
                68.77          2.22        1.3650    6   2   0         4
                68.87          2.67        1.3634    5   3   4         4
                69.20          1.75        1.3577   -2   5   5         4
                69.30          1.26        1.3560   -6   0   4         2
                69.48          1.63        1.3529   -2   2  10         4
                69.62          1.12        1.3504   -4   2   8         4
                69.83          1.70        1.3468    1   5   6         4
                70.04          4.47        1.3434    0   6   1         4
                70.64          1.53        1.3334    4   3   7         4
                72.16          1.40        1.3091   -1   3  10         4
                72.63          1.59        1.3018   -2   5   6         4
                72.70          1.61        1.3006    2   5   6         4
                72.73          1.78        1.3003   -2   1  11         4
                72.85          2.17        1.2984    4   5   0         4
                73.17          2.66        1.2935    4   5   1         4
                73.71          1.03        1.2853    5   2   7         4
                73.97          1.53        1.2815    1   4   9         4
                74.09          1.56        1.2797   -4   4   6         4
                74.35          1.93        1.2759    5   4   3         4
                75.03          2.08        1.2659    0   0  12         2
                75.45          1.65        1.2599   -6   0   6         2
                75.68          3.34        1.2566    6   0   6         2
                76.53          1.25        1.2449   -6   1   6         4
                77.74          1.02        1.2284    7   1   0         4
                80.73          1.53        1.1903    0   6   6         4
                80.83          1.32        1.1891   -3   6   3         4
                80.89          1.74        1.1884    3   6   3         4
                81.11          3.26        1.1857   -2   5   8         4
                81.17          1.80        1.1850   -3   5   7         4
                81.21          2.01        1.1845    2   5   8         4
                81.23          2.10        1.1842   -3   4   9         4
                81.30          4.78        1.1835    3   5   7         4
                81.40          2.55        1.1822    3   4   9         4
                81.45          2.93        1.1816   -5   5   1         4
                81.48          2.59        1.1813    5   5   1         4
                81.62          1.04        1.1796   -1   6   6         4
                81.71          2.31        1.1785    6   4   0         4
                82.87          3.38        1.1649   -2   2  12         4
                83.02          2.27        1.1632    2   2  12         4
                83.11          2.19        1.1622   -5   2   9         4
                83.39          4.37        1.1590    5   2   9         4
                83.53          2.89        1.1574   -7   2   3         4
                83.64          1.40        1.1562   -4   5   6         4
                83.66          2.79        1.1559    7   2   3         4
                85.98          1.18        1.1306    5   5   4         4
                86.15          1.06        1.1288   -2   5   9         4
                87.29          1.99        1.1170   -7   3   2         4
                88.65          1.47        1.1033    5   5   5         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.