Potassic-ferri-ferrorichterite
      Redhammer G J, Roth G
      European Journal of Mineralogy 14 (2002) 105-114
      Crystal structure and Mossbauer spectroscopy of the synthetic amphibole
      potassic-ferri-ferrorichterite at 298 K and low temperatures (80-110 K)
      Sample: Ri1, T = 110 K
      _database_code_amcsd 0006922

      CELL PARAMETERS:   10.1306  18.1678   5.2889   90.000  104.540   90.000
      SPACE GROUP: C2/m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    942.250
      Density (g/cm3):      3.477
      MAX. ABS. INTENSITY / VOLUME**2:      18.65455229    
      RIR:      1.747
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                10.25        100.00        8.6294    1   1   0         4
                17.21          2.78        5.1526    1   3   0         4
                17.32          1.83        5.1195    0   0   1         2
                18.09          2.43        4.9040   -1   1   1         4
                18.09          6.37        4.9031    2   0   0         2
                19.54          7.62        4.5420    0   4   0         2
                19.91          1.65        4.4600    0   2   1         4
                21.72          1.34        4.0911   -2   0   1         2
                22.06          4.49        4.0296    1   1   1         4
                22.81          3.08        3.8978   -1   3   1         4
                26.11         27.03        3.4135    1   3   1         4
                26.23          6.09        3.3976    0   4   1         4
                26.76         15.65        3.3320    2   4   0         4
                27.73         37.30        3.2171    3   1   0         4
                28.90          2.83        3.0894   -3   1   1         4
                29.38          3.39        3.0398   -2   4   1         4
                29.89          9.63        2.9898    2   2   1         4
                31.09         10.24        2.8765    3   3   0         4
                32.15         13.08        2.7841   -3   3   1         4
                32.82         57.29        2.7288    1   5   1         4
                34.27          1.94        2.6167   -1   1   2         4
                34.41         30.94        2.6062    0   6   1         4
                34.53          3.52        2.5974    2   4   1         4
                35.24         38.78        2.5465   -2   0   2         2
                36.66          5.78        2.4515    4   0   0         2
                36.93          1.30        2.4338   -2   6   1         4
                36.99          2.23        2.4301    3   5   0         4
                37.81          3.51        2.3792   -4   2   1         4
                37.90         20.72        2.3737   -3   5   1         4
                38.84          1.21        2.3184    1   1   2         4
                38.95          3.83        2.3125   -1   7   1         4
                39.19         13.20        2.2988   -3   1   2         4
                40.62          2.56        2.2212   -2   4   2         4
                41.07          1.99        2.1979    1   7   1         4
                41.25         25.16        2.1883    2   6   1         4
                41.69          1.88        2.1667   -4   4   1         4
                41.73          3.85        2.1644   -3   3   2         4
                43.81         13.39        2.0663    2   0   2         2
                44.13         10.26        2.0520    3   5   1         4
                44.28          8.87        2.0455   -4   0   2         2
                45.90          1.02        1.9772    1   9   0         4
                46.48          1.28        1.9539   -3   5   2         4
                46.58          1.01        1.9499    5   1   0         4
                47.56          6.98        1.9118   -4   6   1         4
                48.51          1.44        1.8766   -1   9   1         4
                48.83          1.02        1.8651   -4   4   2         4
                49.33          1.34        1.8473    4   4   1         4
                50.22          4.81        1.8168    0  10   0         2
                50.30          2.00        1.8138    1   9   1         4
                51.33          3.16        1.7800   -5   1   2         4
                52.05          2.30        1.7572   -5   5   1         4
                53.81          2.80        1.7036    2  10   0         4
                54.03          1.54        1.6972   -3   9   1         4
                54.11          2.08        1.6949   -2   8   2         4
                54.36          3.08        1.6878   -1   3   3         4
                54.57         16.19        1.6816    4   6   1         4
                54.73          1.60        1.6772    0   2   3         4
                55.13          2.36        1.6660    4   8   0         4
                56.29          3.73        1.6344    6   0   0         2
                56.50          8.09        1.6287    1  11   0         4
                58.28          3.59        1.5831    4   0   2         2
                58.32         12.14        1.5821   -1   5   3         4
                58.58          1.07        1.5758    2  10   1         4
                58.92          7.45        1.5675   -6   0   2         2
                60.16          1.21        1.5381   -3   5   3         4
                60.25          4.59        1.5359    5   5   1         4
                60.61          1.18        1.5278    1   9   2         4
                61.05         12.57        1.5179   -2   6   3         4
                61.22          5.34        1.5140    0  12   0         2
                62.09          1.81        1.4949    4   4   2         4
                62.47          2.63        1.4867    0   6   3         4
                62.70          1.08        1.4818   -6   4   2         4
                62.71          1.37        1.4815    0  10   2         4
                62.83          2.86        1.4790   -2  10   2         4
                63.01          1.16        1.4752    1   5   3         4
                63.06          3.12        1.4741    3  11   0         4
                63.17         15.08        1.4719   -6   6   1         4
                63.76          2.40        1.4597    4  10   0         4
                63.98          1.14        1.4552   -1   7   3         4
                65.98          1.07        1.4159   -4   6   3         4
                67.00          1.92        1.3967    7   1   0         4
                67.23          5.86        1.3926    5   1   2         4
                68.22          3.13        1.3748   -5   5   3         4
                68.81          1.99        1.3644    2  10   2         4
                69.01          1.81        1.3610    5   3   2         4
                69.16          1.56        1.3584   -4  10   2         4
                69.71          3.72        1.3489    1  11   2         4
                69.94          3.64        1.3450   -3  11   2         4
                69.99          6.21        1.3442   -7   5   1         4
                70.04          4.24        1.3434    2   6   3         4
                72.18          3.20        1.3087   -1   1   4         4
                72.65          7.56        1.3014   -2  12   2         4
                73.52          1.34        1.2881    4  12   0         4
                73.91          1.28        1.2823   -1   3   4         4
                74.08          2.64        1.2799    0   0   4         2
                74.53          3.48        1.2733   -4   0   4         2
                76.65          1.68        1.2432    6   0   2         2
                77.94          2.09        1.2258    8   0   0         2
                78.89          4.32        1.2134   -5  11   2         4
                81.02          1.71        1.1868   -6  10   2         4
                82.54          2.77        1.1687    2   0   4         2
                88.12          1.70        1.1085    0  16   1         4
                89.03          1.20        1.0996    3   1   4         4
                89.59          1.48        1.0942    4  12   2         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.