Richterite
      Della Ventura G, Robert J-L, Raudsepp M, Hawthorne F C, Welch M D
      American Mineralogist 82 (1997) 291-301
      Site occupancies in synthetic monoclinic amphiboles: Rietveld structure
      refinement and infrared spectroscopy of (nickel, magnesium, cobalt)-richterite
      Sample: Ni60
      _database_code_amcsd 0001878

      CELL PARAMETERS:    9.8956  17.9480   5.2567   90.000  104.413   90.000
      SPACE GROUP: C2/m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    904.239
      Density (g/cm3):      3.460
      MAX. ABS. INTENSITY / VOLUME**2:      11.18500442    
      RIR:      1.053
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 9.86          1.89        8.9740    0   2   0         2
                10.46        100.00        8.4543    1   1   0         4
                17.47          1.04        5.0751    1   3   0         4
                18.26          2.82        4.8583   -1   1   1         4
                18.52          7.84        4.7921    2   0   0         2
                19.79         13.65        4.4870    0   4   0         2
                21.02          1.92        4.2271    2   2   0         4
                22.27          9.35        3.9913    1   1   1         4
                23.06          7.89        3.8575   -1   3   1         4
                26.38         37.53        3.3786    1   3   1         4
                26.48          3.96        3.3663    0   4   1         4
                27.23         26.86        3.2753    2   4   0         4
                28.38         56.82        3.1453    3   1   0         4
                29.50          5.38        3.0281   -3   1   1         4
                29.82          3.75        2.9962   -2   4   1         4
                30.30         23.93        2.9495    2   2   1         4
                31.75         12.49        2.8181    3   3   0         4
                32.77         17.18        2.7329   -3   3   1         4
                33.19         71.01        2.6990    1   5   1         4
                34.49          1.63        2.6002   -1   1   2         4
                34.78         50.77        2.5791    0   6   1         4
                35.01          2.59        2.5633    2   4   1         4
                35.58         54.42        2.5233   -2   0   2         2
                37.46          1.09        2.4009   -2   6   1         4
                37.54          5.36        2.3960    4   0   0         2
                37.69          5.63        2.3865    3   5   0         4
                38.57         26.75        2.3341   -3   5   1         4
                38.66         10.01        2.3289   -4   2   1         4
                39.13          1.38        2.3020    1   1   2         4
                39.42          5.11        2.2859   -1   7   1         4
                39.72         15.51        2.2693   -3   1   2         4
                39.82          1.69        2.2640    3   3   1         4
                41.04          3.80        2.1994   -2   4   2         4
                41.56          5.91        2.1730    1   7   1         4
                41.82         36.52        2.1602    2   6   1         4
                42.30          4.15        2.1368   -3   3   2         4
                42.56          1.36        2.1242   -4   4   1         4
                42.64          2.12        2.1204   -1   5   2         4
                44.25         20.22        2.0469    2   0   2         2
                44.84         10.42        2.0212    3   5   1         4
                45.05         12.37        2.0126   -4   0   2         2
                46.11          3.04        1.9685   -3   7   1         4
                46.51          2.55        1.9524    1   9   0         4
                47.11          2.77        1.9292   -3   5   2         4
                47.72          2.27        1.9060    5   1   0         4
                48.49          6.80        1.8774   -4   6   1         4
                49.12          4.09        1.8547   -1   9   1         4
                49.65          2.45        1.8363   -4   4   2         4
                49.96          1.03        1.8254    5   3   0         4
                50.24          1.75        1.8160    4   4   1         4
                50.88          3.29        1.7948    0  10   0         2
                50.94          1.85        1.7928    1   9   1         4
                52.36          4.98        1.7472   -5   1   2         4
                53.20          1.54        1.7217   -5   5   1         4
                54.60          1.59        1.6808    2  10   0         4
                54.72          4.78        1.6773   -1   3   3         4
                54.75          2.50        1.6766   -2   8   2         4
                54.89          1.51        1.6727   -3   9   1         4
                55.07          3.28        1.6675    0   2   3         4
                55.55         24.10        1.6545    4   6   1         4
                56.16          3.32        1.6377    4   8   0         4
                57.28          9.83        1.6085    1  11   0         4
                57.71          5.13        1.5974    6   0   0         2
                58.77         15.18        1.5712   -1   5   3         4
                59.17          5.61        1.5615    4   0   2         2
                60.25         10.37        1.5361   -6   0   2         2
                61.28          1.86        1.5126    1   9   2         4
                61.46          4.96        1.5086    5   5   1         4
                61.61         18.41        1.5053   -2   6   3         4
                61.94          1.62        1.4981   -4   8   2         4
                62.05          9.29        1.4957    0  12   0         2
                62.97          2.84        1.4761    0   6   3         4
                63.03          2.43        1.4748    4   4   2         4
                63.62          1.82        1.4626   -2  10   2         4
                64.07          1.70        1.4533   -6   4   2         4
                64.08          5.67        1.4531    3  11   0         4
                64.54          3.24        1.4440   -1   7   3         4
                64.65         23.95        1.4418   -6   6   1         4
                64.91          1.40        1.4365    4  10   0         4
                65.64          1.22        1.4224   -5   3   3         4
                66.86          2.24        1.3993   -4   6   3         4
                68.40          7.98        1.3715    5   1   2         4
                68.76          2.15        1.3652    7   1   0         4
                69.30          3.99        1.3559   -5   5   3         4
                69.68          1.15        1.3495    2  10   2         4
                70.21          2.73        1.3406    5   3   2         4
                70.55          5.71        1.3348    1  11   2         4
                70.74          6.34        1.3319    2   6   3         4
                70.95          3.95        1.3284   -3  11   2         4
                71.61          1.09        1.3177   -5   9   2         4
                71.78          5.93        1.3151   -7   5   1         4
                71.83          1.20        1.3143   -1   9   3         4
                72.65          4.53        1.3014   -1   1   4         4
                73.43          1.26        1.2896    0  12   2         4
                73.62         10.79        1.2866   -2  12   2         4
                74.42          1.41        1.2749   -1   3   4         4
                74.56          3.61        1.2728    0   0   4         2
                74.83          1.81        1.2688    4  12   0         4
                75.33          4.46        1.2617   -4   0   4         2
                77.05          1.15        1.2378   -7   7   1         4
                78.16          1.42        1.2229    6   0   2         2
                79.34          1.04        1.2076    2  12   2         4
                80.11          2.27        1.1980    8   0   0         2
                80.34          5.89        1.1952   -5  11   2         4
                82.69          1.09        1.1670   -6  10   2         4
                83.25          3.45        1.1606    2   0   4         2
                86.16          1.21        1.1287    7   9   0         4
                88.14          1.19        1.1084   -6   4   4         4
                89.45          1.13        1.0955    0  16   1         4
                89.96          1.28        1.0906    3   1   4         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.