Aragonite
      Ye Y, Smyth J R, Boni P
      American Mineralogist 97 (2012) 707-712
      Crystal structure and thermal expansion of aragonite-group carbonates
      by single-crystal X-ray diffraction
      Note: T = 471 K
      Locality: natural, unknown locality
      _database_code_amcsd 0018855

      CELL PARAMETERS:    4.9692   7.9873   5.7796   90.000   90.000   90.000
      SPACE GROUP: Pmcn      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    229.395
      Density (g/cm3):      2.902
      MAX. ABS. INTENSITY / VOLUME**2:      9.388767053    
      RIR:      1.054
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                21.06          1.91        4.2193    1   1   0         4
                26.15        100.00        3.4078    1   1   1         8
                27.14         56.89        3.2856    0   2   1         4
                30.94          3.32        2.8898    0   0   2         2
                32.67          8.32        2.7407    1   2   1         8
                32.96         50.23        2.7174    0   1   2         4
                35.95         27.07        2.4981    1   0   2         4
                36.15         16.71        2.4846    2   0   0         2
                37.18         14.78        2.4182    0   3   1         4
                37.73         40.67        2.3842    1   1   2         8
                38.36         26.78        2.3468    1   3   0         4
                38.45         19.15        2.3412    0   2   2         4
                41.13         13.03        2.1948    2   1   1         8
                42.87         18.43        2.1096    2   2   0         4
                45.42          3.23        1.9968    0   4   0         2
                45.79         63.36        1.9818    2   2   1         8
                48.22         26.99        1.8874    0   4   1         4
                48.31         16.76        1.8840    2   0   2         4
                49.72          1.57        1.8337    2   1   2         8
                50.07         25.59        1.8217    1   3   2         8
                51.82          2.91        1.7644    1   4   1         8
                52.19         26.94        1.7525    1   1   3         8
                52.76         12.26        1.7352    0   2   3         4
                52.83          6.46        1.7329    2   3   1         8
                53.80          1.94        1.7039    2   2   2         8
                55.97          2.31        1.6428    0   4   2         4
                56.76          1.39        1.6219    3   1   0         4
                59.17          5.07        1.5616    3   1   1         8
                60.09          1.87        1.5397    0   5   1         4
                61.72          4.94        1.5029    2   4   1         8
                62.83          2.61        1.4791    3   2   1         8
                63.22          5.50        1.4707    1   5   1         8
                65.67          3.46        1.4218    0   1   4         4
                66.06          2.40        1.4144    3   1   2         8
                66.48          2.71        1.4064    3   3   0         4
                68.47          2.96        1.3703    2   4   2         8
                68.66          3.91        1.3670    1   1   4         8
                69.14          1.47        1.3587    0   2   4         4
                69.90          2.32        1.3458    1   5   2         8
                70.78          1.40        1.3312    0   6   0         2
                75.12          5.14        1.2646    3   3   2         8
                76.22          2.09        1.2490    2   0   4         4
                76.71          4.34        1.2423    4   0   0         2
                76.83          6.73        1.2407    3   1   3         8
                77.59          4.79        1.2304    1   3   4         8
                78.50          1.33        1.2184    2   5   2         8
                79.10          5.40        1.2107    2   4   3         8
                79.23          2.07        1.2091    0   6   2         4
                80.45          4.45        1.1937    1   5   3         8
                82.14          6.49        1.1734    2   6   0         4
                83.12          2.31        1.1620    4   2   1         8
                86.05          1.03        1.1298    4   1   2         8
                86.25          2.40        1.1277    3   5   1         8
                87.50          1.66        1.1148    1   1   5         8
                89.26          1.13        1.0974    4   2   2         8
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       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.