RbAlF4
      Bulou A, Nouet J
      Journal of Physics C: Solid State Physics 15 (1982) 183-196
      Structural phase transitions in ferroelastic RbAlF4: I. DSC, X-ray powder diffraction
      investigations and neutron powder profile refinement of the structures
      _cod_database_code 1000456
      _database_code_amcsd 0013171

      CELL PARAMETERS:    7.2285   7.2252   6.2624   90.000   90.000   90.000
      SPACE GROUP: Pmmn      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    327.069
      Density (g/cm3):      3.826
      MAX. ABS. INTENSITY / VOLUME**2:      26.95011244    
      RIR:      2.293
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                14.14         10.91        6.2624    0   0   1         2
                18.75          2.26        4.7322    0   1   1         4
                24.63          2.13        3.6142    2   0   0         2
                24.64          2.14        3.6126    0   2   0         2
                28.51         51.50        3.1312    0   0   2         2
                28.51         86.45        3.1303    2   0   1         4
                28.52         89.92        3.1293    0   2   1         4
                31.14          1.62        2.8723    2   1   1         8
                35.12         61.24        2.5551    2   2   0         4
                38.02         33.09        2.3666    2   0   2         4
                38.03         29.62        2.3661    0   2   2         4
                38.04         70.38        2.3657    2   2   1         8
                40.09          4.99        2.2490    2   1   2         8
                40.11          2.27        2.2479    0   3   1         4
                42.08          1.42        2.1472    3   1   1         8
                42.10          1.21        2.1465    1   3   1         8
                45.21          4.11        2.0054    0   1   3         4
                45.84          7.57        1.9796    2   2   2         8
                50.49         20.95        1.8076    2   0   3         4
                50.49         23.38        1.8074    0   2   3         4
                50.50         22.50        1.8071    4   0   0         2
                50.53         22.34        1.8063    0   4   0         2
                52.72          1.46        1.7363    4   0   1         4
                52.74          1.15        1.7355    0   4   1         4
                54.35          1.07        1.6880    2   3   2         8
                56.96          7.07        1.6166    2   2   3         8
                59.00         10.40        1.5656    0   0   4         2
                59.02          8.94        1.5652    4   0   2         4
                59.03         21.23        1.5649    4   2   1         8
                59.04          9.99        1.5646    0   4   2         4
                59.04         19.69        1.5645    2   4   1         8
                64.45          1.14        1.4457    2   3   3         8
                64.93          6.64        1.4362    4   2   2         8
                64.95          7.26        1.4359    2   4   2         8
                66.34          2.36        1.4090    2   1   4         8
                70.09          1.26        1.3425    4   1   3         8
                70.55          9.23        1.3349    2   2   4         8
                74.21         12.59        1.2779    4   2   3         8
                74.22         10.88        1.2777    2   4   3         8
                74.23          9.45        1.2775    4   4   0         4
                76.03          1.01        1.2518    4   4   1         8
                77.32          1.07        1.2341    0   1   5         4
                77.34          1.94        1.2338    2   3   4         8
                81.30          1.21        1.1834    2   0   5         4
                81.30          1.82        1.1834    0   2   5         4
                81.31          5.84        1.1833    4   0   4         4
                81.33          5.69        1.1831    0   4   4         4
                81.33          2.34        1.1831    6   0   1         4
                81.35          5.82        1.1829    4   4   2         8
                81.37          2.69        1.1825    0   6   1         4
                84.84          3.85        1.1429    6   2   0         4
                84.88          3.23        1.1425    2   6   0         4
                86.55          2.95        1.1246    2   2   5         8
                86.57          1.89        1.1244    6   0   2         4
                86.58          2.32        1.1243    6   2   1         8
                86.61          1.40        1.1239    0   6   2         4
                86.62          2.52        1.1239    2   6   1         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.