Chromo-alumino-povondraite
      Bosi F, Skogby H, Halenius U, Reznitskii L
      American Mineralogist 98 (2013) 1557-1564
      Crystallographic and spectroscopic characterization of Fe-bearing
      chromo-alumino-povondraite and its relations with oxy-chromium-dravite and oxy-dravite
      Locality: Sludyanka crystalline complex, Lake Baikal, Russia
      _database_code_amcsd 0020261

      CELL PARAMETERS:   16.0032  16.0032   7.2823   90.000   90.000  120.000
      SPACE GROUP: R3m       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1615.150
      Density (g/cm3):      3.191
      MAX. ABS. INTENSITY / VOLUME**2:      9.295312048    
      RIR:      0.949
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                11.06          1.77        8.0016    1   1   0         6
                13.74         49.47        6.4465    1   0   1         3
                17.67         17.64        5.0200    0   2   1         3
                19.21         18.52        4.6197    3   0   0         3
                20.89         51.16        4.2524    2   1   1         6
                22.22         65.45        4.0008    2   2   0         6
                25.29         50.87        3.5216    0   1   2         3
                26.22          6.03        3.3994    1   3   1         6
                27.68          1.65        3.2233    2   0   2         3
                28.53          1.47        3.1287    4   0   1         3
                29.54          9.18        3.0243    4   1   0         6
                29.88         64.18        2.9898    1   2   2         6
                30.68          9.38        2.9139    3   2   1         6
                33.91          5.33        2.6434    3   1   2         6
                34.63        100.00        2.5905    0   5   1         3
                35.77          2.00        2.5100    0   4   2         3
                36.46          4.24        2.4646    2   4   1         6
                37.03          7.04        2.4274    0   0   3         1
                37.56         15.86        2.3949    2   3   2         6
                38.21         13.78        2.3554    5   1   1         6
                38.99          3.11        2.3099    6   0   0         3
                40.65          1.54        2.2192    5   2   0         6
                40.92         14.88        2.2055    5   0   2         3
                41.53          8.53        2.1745    4   3   1         6
                42.05          5.67        2.1488    0   3   3         3
                42.05          6.89        2.1488    3   0   3         3
                42.52          4.14        2.1262    4   2   2         6
                43.61         10.34        2.0753    2   2   3         6
                44.07         45.39        2.0549    1   5   2         6
                44.64          9.56        2.0297    1   6   1         6
                45.33          3.37        2.0004    4   4   0         6
                47.05         24.87        1.9315    3   4   2         6
                47.60          2.29        1.9105    3   5   1         6
                48.06          7.45        1.8931    1   4   3         6
                49.02          6.44        1.8583    6   2   1         6
                49.89          1.31        1.8279    6   1   2         6
                50.57          1.07        1.8051    1   0   4         3
                50.86          4.07        1.7952    3   3   3         6
                51.93          2.25        1.7608    0   2   4         3
                53.12          1.07        1.7240    5   4   1         6
                53.95          3.43        1.6997    2   6   2         6
                54.87         15.16        1.6733    0   6   3         3
                54.87          5.42        1.6733    6   0   3         3
                55.74         12.25        1.6492    2   7   1         6
                57.15          3.97        1.6116    4   0   4         3
                57.60         16.66        1.6003    5   5   0         6
                57.80          4.36        1.5951    4   5   2         6
                58.28          2.15        1.5833    8   1   1         6
                58.41          1.68        1.5799    3   2   4         6
                59.52          3.94        1.5532    4   6   1         6
                60.08          4.01        1.5399    9   0   0         3
                60.28          5.06        1.5353    7   2   2         6
                60.74          1.73        1.5247    7   3   1         6
                60.88         15.73        1.5217    0   5   4         3
                61.30          3.67        1.5122    8   2   0         6
                62.09          4.66        1.4949    2   4   4         6
                62.70          1.24        1.4817    1   8   2         6
                63.29         15.01        1.4695    5   1   4         6
                63.54          2.90        1.4642    1   7   3         6
                63.89          4.72        1.4569    6   4   2         6
                64.31          4.04        1.4485    0   1   5         3
                64.88          6.25        1.4371    7   4   0         6
                65.52          1.04        1.4248    1   9   1         6
                65.52          7.75        1.4248    6   5   1         6
                65.64          9.51        1.4223    4   3   4         6
                65.89          1.53        1.4175    3   6   3         6
                65.89          3.20        1.4175    6   3   3         6
                67.83          1.30        1.3816    3   8   1         6
                68.98          9.12        1.3615   10   0   1         3
                69.68          3.32        1.3494    5   6   2         6
                70.08          2.11        1.3427    0   4   5         3
                70.24          1.21        1.3401    7   0   4         3
                70.24          2.95        1.3401    3   5   4         6
                70.48          4.65        1.3361    5   5   3         6
                70.63          4.43        1.3336    6   6   0         6
                71.21          2.36        1.3241    2   3   5         6
                71.36          1.02        1.3217    6   2   4         6
                71.75          8.73        1.3155   10   1   0         6
                71.94          2.62        1.3126    8   3   2         6
                72.36          1.49        1.3059    5   7   1         6
                72.72          1.12        1.3003    9   0   3         3
                73.05          1.56        1.2953    0  10   2         3
                73.44         10.79        1.2893    5   0   5         3
                73.47          1.14        1.2889    8   4   1         6
                73.83          2.53        1.2835    2   8   3         6
                73.98          3.53        1.2813    9   3   0         6
                74.70          1.86        1.2707    5   4   4         6
                76.77          3.38        1.2415    0  11   1         3
                77.13          1.22        1.2367    7   4   3         6
                77.45          1.84        1.2323    4   8   2         6
                77.84          1.81        1.2272    3   4   5         6
                77.86          1.17        1.2268    2  10   1         6
                78.87          1.67        1.2137    0   0   6         1
                80.00          1.78        1.1993    6   1   5         6
                81.11          3.75        1.1857   11   1   1         6
                82.10          1.34        1.1739    3   0   6         3
                83.61          5.49        1.1566   10   1   3         6
                84.99          1.05        1.1412    1  11   2         6
                85.74          1.66        1.1331    9   3   3         6
                88.51          1.32        1.1047    3   3   6         6
                88.71          2.23        1.1027   10   0   4         3
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.