Richterite
      Della Ventura G, Robert J-L, Raudsepp M, Hawthorne F C
      American Mineralogist 78 (1993) 633-640
      Site occupancies in monoclinic amphiboles: Rietveld structure refinement of
      synthetic magnesium cobalt potassium richterite
      Sample: KCo80
      Atomic parameters from ICSD
      _database_code_amcsd 0001583

      CELL PARAMETERS:   10.1065  18.0520   5.2743   90.000  104.844   90.000
      SPACE GROUP: C2/m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    930.143
      Density (g/cm3):      3.444
      MAX. ABS. INTENSITY / VOLUME**2:      14.21527080    
      RIR:      1.344
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                10.30        100.00        8.5918    1   1   0         4
                17.31          1.26        5.1234    1   3   0         4
                18.12          4.78        4.8951   -1   1   1         4
                18.16          6.70        4.8846    2   0   0         2
                19.67         10.50        4.5130    0   4   0         2
                21.73          1.45        4.0890   -2   0   1         2
                22.19          5.49        4.0062    1   1   1         4
                22.90          5.35        3.8842   -1   3   1         4
                26.26         28.81        3.3931    1   3   1         4
                26.37          5.00        3.3792    0   4   1         4
                26.90         20.00        3.3148    2   4   0         4
                27.84         48.74        3.2047    3   1   0         4
                28.93          3.81        3.0863   -3   1   1         4
                29.48          2.84        3.0302   -2   4   1         4
                30.07         15.27        2.9717    2   2   1         4
                31.23         11.06        2.8639    3   3   0         4
                32.22         16.06        2.7785   -3   3   1         4
                33.03         64.27        2.7121    1   5   1         4
                34.37          1.34        2.6094   -1   1   2         4
                34.62         39.63        2.5911    0   6   1         4
                34.75          2.77        2.5815    2   4   1         4
                35.30         45.40        2.5428   -2   0   2         2
                36.80          5.27        2.4423    4   0   0         2
                37.10          1.08        2.4233   -2   6   1         4
                37.18          2.65        2.4181    3   5   0         4
                37.88          4.96        2.3753   -4   2   1         4
                38.03         23.54        2.3660   -3   5   1         4
                39.06          1.77        2.3063    1   1   2         4
                39.17          3.83        2.3000   -1   7   1         4
                39.22         15.31        2.2970   -3   1   2         4
                39.41          1.25        2.2866    3   3   1         4
                40.73          2.35        2.2154   -2   4   2         4
                41.34          2.31        2.1842    1   7   1         4
                41.52         27.42        2.1748    2   6   1         4
                41.80          4.26        2.1613   -3   3   2         4
                42.45          1.35        2.1295   -1   5   2         4
                44.08         14.12        2.0543    2   0   2         2
                44.31          9.99        2.0445   -4   0   2         2
                44.41         11.86        2.0397    3   5   1         4
                44.83          1.06        2.0217    3   7   0         4
                45.56          1.42        1.9910   -3   7   1         4
                46.20          1.43        1.9648    1   9   0         4
                46.25          1.05        1.9629    4   2   1         4
                46.59          2.34        1.9493   -3   5   2         4
                46.77          1.07        1.9425    5   1   0         4
                47.73          7.15        1.9054   -4   6   1         4
                48.81          2.21        1.8659   -1   9   1         4
                48.91          1.37        1.8623   -4   4   2         4
                49.63          1.58        1.8369    4   4   1         4
                50.56          4.63        1.8052    0  10   0         2
                50.64          2.03        1.8025    1   9   1         4
                51.37          3.66        1.7788   -5   1   2         4
                52.20          2.20        1.7522   -5   5   1         4
                54.17          2.70        1.6933    2  10   0         4
                54.31          2.22        1.6892   -3   9   1         4
                54.36          2.21        1.6878   -2   8   2         4
                54.56          3.53        1.6819   -1   3   3         4
                54.92         18.50        1.6719    4   6   1         4
                54.98          2.02        1.6701    0   2   3         4
                55.44          2.21        1.6574    4   8   0         4
                56.52          4.09        1.6282    6   0   0         2
                56.89          9.01        1.6184    1  11   0         4
                58.57         13.13        1.5761   -1   5   3         4
                58.67          4.33        1.5736    4   0   2         2
                58.97          8.38        1.5662   -6   0   2         2
                58.99          1.03        1.5659    2  10   1         4
                60.32          1.51        1.5345   -3   5   3         4
                60.62          5.31        1.5275    5   5   1         4
                61.01          1.43        1.5188    1   9   2         4
                61.17          1.23        1.5151   -4   8   2         4
                61.27         15.35        1.5129   -2   6   3         4
                61.66          6.65        1.5043    0  12   0         2
                62.51          1.63        1.4859    4   4   2         4
                62.80          2.29        1.4797    0   6   3         4
                62.80          1.28        1.4797   -6   4   2         4
                63.11          1.19        1.4732    0  10   2         4
                63.17          2.61        1.4720   -2  10   2         4
                63.38          1.25        1.4676    1   5   3         4
                63.39         16.84        1.4674   -6   6   1         4
                63.48          3.65        1.4655    3  11   0         4
                64.15          2.11        1.4517    4  10   0         4
                64.28          1.42        1.4491   -1   7   3         4
                66.14          1.13        1.4129   -4   6   3         4
                67.29          1.91        1.3915    7   1   0         4
                67.68          6.74        1.3844    5   1   2         4
                68.33          3.25        1.3728   -5   5   3         4
                69.29          1.36        1.3560    2  10   2         4
                69.46          1.22        1.3532   -4  10   2         4
                69.48          1.86        1.3529    5   3   2         4
                70.19          4.28        1.3408    1  11   2         4
                70.22          6.52        1.3404   -7   5   1         4
                70.31          4.33        1.3390   -3  11   2         4
                70.49          4.95        1.3359    2   6   3         4
                72.47          3.82        1.3041   -1   1   4         4
                73.09          8.47        1.2947   -2  12   2         4
                74.01          1.57        1.2809    4  12   0         4
                74.22          1.06        1.2777   -1   3   4         4
                74.44          2.32        1.2746    0   0   4         2
                74.65          3.52        1.2714   -4   0   4         2
                77.17          1.16        1.2360    6   0   2         2
                78.29          1.81        1.2212    8   0   0         2
                79.24          4.57        1.2089   -5  11   2         4
                81.33          1.76        1.1830   -6  10   2         4
                83.07          3.07        1.1627    2   0   4         2
                84.59          1.02        1.1456    7   9   0         4
                88.82          1.48        1.1016    0  16   1         4
                89.66          1.28        1.0934    3   1   4         4
                89.86          1.24        1.0916    5   5   3         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.