Celestine
      Hawthorne F C, Ferguson R B
      The Canadian Mineralogist 13 (1975) 181-187
      Anhydrous sulphates. I: Refinement of the crystal structure of celestite
      with an appendix on the structure of thenardite
      _database_code_amcsd 0005112

      CELL PARAMETERS:    8.3600   5.3520   6.8580   90.000   90.000   90.000
      SPACE GROUP: Pnma      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    306.846
      Density (g/cm3):      3.976
      MAX. ABS. INTENSITY / VOLUME**2:      24.88175930    
      RIR:      2.038
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                21.06          9.59        4.2192    0   1   1         4
                21.26          4.67        4.1800    2   0   0         2
                23.62         34.11        3.7667    1   1   1         8
                24.95          1.54        3.5693    2   0   1         4
                25.98         26.04        3.4290    0   0   2         2
                27.07         93.95        3.2943    2   1   0         4
                28.13         52.98        3.1725    1   0   2         4
                30.09        100.00        2.9695    2   1   1         8
                32.82         63.70        2.7291    1   1   2         8
                33.49         49.98        2.6760    0   2   0         2
                33.81          1.25        2.6511    2   0   2         4
                34.75          5.92        2.5817    3   0   1         4
                37.65          3.53        2.3890    1   2   1         8
                37.87         15.91        2.3756    2   1   2         8
                40.01         13.81        2.2537    2   2   0         4
                40.93          4.13        2.2050    1   0   3         4
                41.77          6.23        2.1626    3   0   2         4
                42.21         25.49        2.1411    2   2   1         8
                43.29          1.36        2.0900    4   0   0         2
                44.28         47.65        2.0455    1   2   2         8
                44.44         38.33        2.0388    1   1   3         8
                45.21          3.35        2.0057    2   0   3         4
                45.22         32.48        2.0051    3   1   2         8
                45.36         38.38        1.9992    4   0   1         4
                46.66         13.97        1.9468    4   1   0         4
                49.03          5.37        1.8580    3   2   1         8
                51.72         17.42        1.7674    3   0   3         4
                53.04          3.36        1.7265    0   3   1         4
                53.44          3.02        1.7145    0   0   4         2
                54.25          2.92        1.6909    1   3   1         8
                54.65          4.18        1.6795    1   0   4         4
                54.69          8.20        1.6783    3   1   3         8
                56.05          7.18        1.6408    2   3   0         4
                56.66          1.86        1.6244    5   0   1         4
                57.51          3.91        1.6025    1   1   4         8
                57.55         12.92        1.6016    4   2   1         8
                57.78          9.97        1.5958    2   3   1         8
                58.16          1.16        1.5863    2   0   4         4
                59.44         11.75        1.5550    1   3   2         8
                59.47          1.82        1.5544    5   1   1         8
                60.91          2.04        1.5209    2   1   4         8
                62.78          1.80        1.4801    2   3   2         8
                63.03         19.25        1.4748    3   2   3         8
                64.39          5.72        1.4469    5   1   2         8
                64.55          3.49        1.4436    0   2   4         4
                65.63          9.59        1.4226    1   2   4         8
                66.35          2.21        1.4088    3   1   4         8
                67.45          3.93        1.3886    5   2   1         8
                67.54          7.48        1.3869    1   3   3         8
                68.14          7.62        1.3762    3   3   2         8
                68.80          1.23        1.3645    2   2   4         8
                69.24          4.76        1.3569    4   3   0         4
                69.67          4.18        1.3495    5   0   3         4
                69.74          5.43        1.3484    6   1   0         4
                70.36          8.19        1.3380    0   4   0         2
                70.93          4.11        1.3287    0   1   5         4
                71.28          8.81        1.3231    6   1   1         8
                72.19          5.57        1.3086    5   1   3         8
                72.53          1.49        1.3032    2   0   5         4
                73.62          3.39        1.2867    4   1   4         8
                73.94          1.89        1.2818    3   2   4         8
                75.01          5.77        1.2662    2   1   5         8
                75.76          4.38        1.2556    3   3   3         8
                76.41          1.56        1.2465    0   4   2         4
                77.19          1.99        1.2358    6   2   0         4
                77.41          5.27        1.2328    1   4   2         8
                78.16          2.75        1.2229    1   3   4         8
                79.55         10.56        1.2050    5   2   3         8
                80.00          1.29        1.1993    3   1   5         8
                80.93          1.17        1.1879    3   4   1         8
                82.29          2.99        1.1717    2   2   5         8
                82.59          1.66        1.1682    5   1   4         8
                84.25          1.91        1.1494    5   3   2         8
                84.49          4.89        1.1467    4   0   5         4
                84.83          2.27        1.1430    0   0   6         2
                86.24          3.71        1.1278    7   0   2         4
                87.78          8.13        1.1120    4   4   1         8
                88.62          1.32        1.1036    7   1   2         8
                89.18          2.42        1.0981    6   3   0         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.