Witherite
      Antao S M, Hassan I
      Physics and Chemistry of Minerals 34 (2007) 573-580
      BaCO3: high-temperature crystal structures and the Pmcn --> R3m phase
      transition at 811 C
      Locality: synthetic
      Sample: T = 606 C
      _database_code_amcsd 0009104

      CELL PARAMETERS:    5.3322   8.9310   6.6537   90.000   90.000   90.000
      SPACE GROUP: Pmcn      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    316.862
      Density (g/cm3):      4.136
      MAX. ABS. INTENSITY / VOLUME**2:      87.04700764    
      RIR:      6.853
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                19.39          8.68        4.5783    1   1   0         4
                19.88          3.97        4.4655    0   2   0         2
                23.59        100.00        3.7717    1   1   1         8
                24.00         47.72        3.7079    0   2   1         4
                26.80         13.66        3.3268    0   0   2         2
                28.63          3.04        3.1176    0   1   2         4
                31.70          2.25        2.8225    1   0   2         4
                33.29         21.30        2.6913    1   1   2         8
                33.59          9.71        2.6679    0   2   2         4
                33.61         13.07        2.6661    2   0   0         2
                34.51         23.85        2.5993    1   3   0         4
                39.36          5.50        2.2891    2   2   0         4
                40.40          2.37        2.2327    0   4   0         2
                41.73         25.55        2.1646    2   2   1         8
                42.72         11.79        2.1168    0   4   1         4
                43.50         11.46        2.0805    2   0   2         4
                44.22         22.43        2.0483    1   3   2         8
                45.44         16.78        1.9960    1   1   3         8
                45.67          8.29        1.9864    0   2   3         4
                48.26          3.37        1.8858    2   2   2         8
                49.14          1.80        1.8539    0   4   2         4
                52.49          1.51        1.7432    3   1   0         4
                53.53          1.41        1.7118    2   4   0         4
                54.15          1.10        1.6937    1   5   0         4
                54.41          6.87        1.6863    3   1   1         8
                55.22          2.00        1.6634    0   0   4         2
                55.42          6.36        1.6578    2   4   1         8
                56.03          6.33        1.6414    1   5   1         8
                57.89          3.96        1.5929    2   2   3         8
                58.67          1.75        1.5735    0   4   3         4
                59.09          2.06        1.5634    1   1   4         8
                59.28          1.02        1.5588    0   2   4         4
                59.90          1.84        1.5441    3   1   2         8
                60.68          3.05        1.5261    3   3   0         4
                60.86          1.76        1.5221    2   4   2         8
                61.43          1.61        1.5094    1   5   2         8
                62.39          1.45        1.4885    0   6   0         2
                66.22          2.45        1.4113    2   0   4         4
                66.77          4.55        1.4011    1   3   4         8
                67.53          4.57        1.3871    3   3   2         8
                68.46          3.66        1.3705    3   1   3         8
                69.14          1.98        1.3587    0   6   2         4
                69.35          3.36        1.3551    2   4   3         8
                69.88          3.42        1.3461    1   5   3         8
                70.66          1.22        1.3331    4   0   0         2
                72.76          2.18        1.2997    2   6   0         4
                74.21          2.04        1.2779    1   1   5         8
                74.38          1.07        1.2753    0   2   5         4
                75.84          2.08        1.2544    4   2   1         8
                77.04          2.01        1.2379    3   5   1         8
                77.07          1.08        1.2374    4   0   2         4
                78.40          1.74        1.2198    1   7   1         8
                79.11          1.95        1.2106    2   6   2         8
                84.15          1.59        1.1505    2   2   5         8
                86.23          1.35        1.1280    4   4   1         8
                86.56          1.68        1.1245    3   3   4         8
                88.29          1.16        1.1069    4   2   3         8
                89.45          1.12        1.0955    3   5   3         8
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.