Paranatisite
      Sokolova E V, Hawthorne F C
      The Canadian Mineralogist 40 (2002) 947-960
      Reconsideration of the crystal structure of paranatisite and the crystal
      chemistry of [M2T2_12] sheets
      _database_code_amcsd 0005777

      CELL PARAMETERS:    9.1810   4.8000   9.8110   90.000   90.000   90.000
      SPACE GROUP: Pmc2_1    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    432.359
      Density (g/cm3):      3.469
      MAX. ABS. INTENSITY / VOLUME**2:      33.14733009    
      RIR:      3.111
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 9.63         15.11        9.1810    1   0   0         2
                18.08          9.80        4.9055    0   0   2         1
                19.34          8.55        4.5905    2   0   0         2
                20.53         31.13        4.3266    1   0   2         2
                20.88         35.48        4.2537    1   1   0         4
                22.79          3.55        3.9027    1   1   1         4
                25.97          2.93        3.4308    0   1   2         2
                26.87          9.74        3.3176    2   1   0         4
                27.76          3.10        3.2137    1   1   2         4
                29.18          1.03        3.0603    3   0   0         2
                32.58        100.00        2.7481    2   1   2         4
                34.54          1.84        2.5965    3   0   2         2
                34.60          3.49        2.5927    1   1   3         4
                34.77          2.29        2.5805    3   1   0         4
                35.99          4.14        2.4956    3   1   1         4
                36.64         11.67        2.4527    0   0   4         1
                37.47          7.17        2.4000    0   2   0         2
                39.25          9.54        2.2952    4   0   0         2
                39.90          7.57        2.2596    1   2   1         4
                41.34          1.28        2.1841    0   1   4         2
                41.75          2.89        2.1633    2   0   4         2
                42.50          1.48        2.1269    2   2   0         4
                42.55          1.08        2.1248    1   1   4         4
                43.10          2.33        2.0987    1   2   2         4
                43.72          2.33        2.0707    4   1   0         4
                44.74          5.65        2.0258    3   1   3         4
                46.54          2.19        1.9513    2   2   2         4
                47.67          1.58        1.9077    4   1   2         4
                48.19          1.35        1.8885    3   2   0         4
                50.23          1.06        1.8163    0   1   5         2
                51.40          2.98        1.7778    3   1   4         4
                51.88          4.68        1.7624    3   2   2         4
                53.27          1.16        1.7197    5   0   2         2
                53.41          9.17        1.7154    0   2   4         2
                53.43          1.27        1.7150    5   1   0         4
                54.77         14.72        1.6759    4   0   4         2
                55.39         12.60        1.6588    4   2   0         4
                56.25          1.97        1.6354    3   2   3         4
                58.76          2.36        1.5714    4   2   2         4
                60.51          1.64        1.5302    6   0   0         2
                63.42          7.54        1.4667    2   1   6         4
                64.54          9.80        1.4439    2   3   2         4
                65.77          1.17        1.4199    1   3   3         4
                65.87          1.38        1.4179    3   3   0         4
                66.94          1.00        1.3979    5   2   2         4
                66.96          8.81        1.3975    6   1   2         4
                68.26          5.67        1.3741    4   2   4         4
                71.09          1.35        1.3260    1   3   4         4
                84.40          1.80        1.1476    8   0   0         2
                88.01          2.20        1.1097    2   3   6         4
                89.81          1.04        1.0921    0   2   8         2
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.