Richterite
      Oberti R, Vannucci R, Zanetti A, Tiepolo M, Brumm R C
      American Mineralogist 85 (2000) 407-419
      A Crystal Chemical re-evaluation of amphibole/melt and amphibole/clinopyroxene
      DTi values in petrogenetic studies
      SAMPLE 31
      _database_code_amcsd 0002381

      CELL PARAMETERS:   10.0110  18.0600   5.2970   90.000  104.770   90.000
      SPACE GROUP: C2/m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    926.045
      Density (g/cm3):      3.497
      MAX. ABS. INTENSITY / VOLUME**2:      8.070187882    
      RIR:      0.751
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 9.79         84.55        9.0300    0   2   0         2
                10.37          1.44        8.5319    1   1   0         4
                17.31         11.18        5.1220    0   0   1         2
                17.35          1.36        5.1121    1   3   0         4
                18.09         12.94        4.9046   -1   1   1         4
                18.33         15.37        4.8401    2   0   0         2
                19.93         26.74        4.4552    0   2   1         4
                20.82         17.62        4.2659    2   2   0         4
                21.81          3.22        4.0744   -2   0   1         2
                22.16         10.64        4.0116    1   1   1         4
                23.96         34.78        3.7139   -2   2   1         4
                26.24        100.00        3.3968    1   3   1         4
                26.34         19.67        3.3841    1   5   0         4
                27.01         89.79        3.3015    2   4   0         4
                28.09         34.77        3.1764    3   1   0         4
                28.42          7.73        3.1408    2   0   1         2
                29.13          4.00        3.0660   -3   1   1         4
                30.13         68.95        2.9665    2   2   1         4
                31.46          5.49        2.8440    3   3   0         4
                32.39         43.37        2.7639   -3   3   1         4
                33.00         99.28        2.7144    1   5   1         4
                34.56         59.79        2.5951    0   6   1         4
                34.80          2.09        2.5783    2   4   1         4
                35.22         85.35        2.5480   -2   0   2         2
                36.47          2.96        2.4638    0   2   2         4
                36.65          6.34        2.4523   -2   2   2         4
                36.81          2.94        2.4417   -4   0   1         2
                37.14          1.72        2.4210   -2   6   1         4
                37.15         12.64        2.4201    4   0   0         2
                37.37         18.92        2.4064    3   5   0         4
                38.18         38.53        2.3573   -3   5   1         4
                38.18         36.45        2.3571   -4   2   1         4
                38.51          1.57        2.3376    4   2   0         4
                39.13         31.81        2.3018   -1   7   1         4
                39.26          8.59        2.2949   -3   1   2         4
                39.55          7.80        2.2786    3   3   1         4
                40.50          9.50        2.2276    0   4   2         4
                40.66         21.12        2.2191   -2   4   2         4
                41.51          2.26        2.1754    1   3   2         4
                41.56         39.22        2.1732    2   6   1         4
                41.83          3.66        2.1596   -3   3   2         4
                42.32          9.93        2.1358   -1   5   2         4
                42.38          5.97        2.1330    4   4   0         4
                44.02         27.02        2.0572    2   0   2         2
                44.27          1.17        2.0459    2   8   0         4
                44.47         16.67        2.0372   -4   0   2         2
                44.54         13.00        2.0342    3   5   1         4
                44.99          7.17        2.0151    3   7   0         4
                45.21          2.24        2.0058    2   2   2         4
                45.34          1.76        2.0000    4   0   1         2
                45.65          2.92        1.9873   -4   2   2         4
                46.20         19.17        1.9649    1   9   0         4
                46.62         11.79        1.9482   -3   5   2         4
                47.22          7.19        1.9250    5   1   0         4
                47.98         11.02        1.8963   -4   6   1         4
                48.25          2.70        1.8862   -5   3   1         4
                48.77         15.58        1.8671   -1   9   1         4
                49.06          7.61        1.8569   -4   4   2         4
                49.31          4.58        1.8480   -1   7   2         4
                49.45          5.13        1.8431    5   3   0         4
                50.54          3.91        1.8060    0  10   0         2
                51.30          2.19        1.7811    3   7   1         4
                51.67          1.20        1.7692   -5   1   2         4
                52.58          1.68        1.7404   -5   5   1         4
                53.17          1.13        1.7225   -3   7   2         4
                53.24          1.19        1.7205    3   3   2         4
                53.68          1.29        1.7073    0   0   3         2
                53.72          1.36        1.7064    5   5   0         4
                53.80          2.91        1.7040    3   9   0         4
                54.16          2.25        1.6935    0   8   2         4
                54.21          1.58        1.6920    2  10   0         4
                54.29          2.77        1.6897   -2   8   2         4
                54.31         10.40        1.6892   -1   3   3         4
                54.71         10.65        1.6776    0   2   3         4
                55.13         27.75        1.6658    4   6   1         4
                55.68          3.15        1.6508    4   8   0         4
                56.88         12.07        1.6187    1  11   0         4
                57.07          1.05        1.6139    5   3   1         4
                57.09          7.09        1.6134    6   0   0         2
                57.31          1.80        1.6078    3   5   2         4
                57.63          1.34        1.5994   -1   9   2         4
                58.08          1.81        1.5882    6   2   0         4
                58.32         19.15        1.5821   -1   5   3         4
                58.58          1.38        1.5759   -4   2   3         4
                58.66          4.69        1.5738   -5   7   1         4
                58.80          6.89        1.5704    4   0   2         2
                59.00          1.30        1.5656    2  10   1         4
                59.12          1.21        1.5627   -1  11   1         4
                59.42         16.08        1.5556   -6   0   2         2
                59.42          1.17        1.5554    3   9   1         4
                59.71          1.39        1.5485    5   7   0         4
                59.77          2.57        1.5472    4   2   2         4
                60.20          1.48        1.5372   -3   5   3         4
                60.74          2.56        1.5249    1  11   1         4
                60.89          7.71        1.5214    1   9   2         4
                60.96          7.88        1.5197    5   5   1         4
                60.98          2.17        1.5193    6   4   0         4
                61.08         22.94        1.5172   -2   6   3         4
                61.13          4.51        1.5159   -3   9   2         4
                61.29          2.71        1.5124   -4   8   2         4
                61.63          7.35        1.5050    0  12   0         2
                62.55          2.49        1.4851    0   6   3         4
                62.63          5.75        1.4832    4   4   2         4
                63.08          2.00        1.4737    3   7   2         4
                63.10          2.52        1.4734   -2  10   2         4
                63.14          1.79        1.4725    1   5   3         4
                63.58          6.16        1.4633    3  11   0         4
                63.88         25.58        1.4571   -6   6   1         4
                64.14          3.25        1.4520   -3  11   1         4
                64.14          1.38        1.4520   -4  10   1         4
                64.37          2.54        1.4474    4  10   0         4
                64.54          1.08        1.4440    0  12   1         4
                64.81          3.45        1.4386   -5   3   3         4
                65.79          3.34        1.4195    6   2   1         4
                65.83          1.99        1.4188   -3   7   3         4
                66.12          1.30        1.4131   -4   6   3         4
                66.20          1.43        1.4118   -2  12   1         4
                66.20          1.88        1.4116   -5   9   1         4
                67.30          1.93        1.3913   -7   3   1         4
                67.93          7.76        1.3799    5   1   2         4
                67.99          1.59        1.3789    7   1   0         4
                68.45          5.66        1.3707   -5   5   3         4
                68.64          1.49        1.3674    1   7   3         4
                68.72          1.41        1.3659    3  11   1         4
                69.22          1.50        1.3572    2  10   2         4
                69.72          1.69        1.3488    5   3   2         4
                70.06          2.82        1.3430   -6   2   3         4
                70.08          9.15        1.3427    1  11   2         4
                70.22          1.03        1.3403   -1  13   1         4
                70.31          5.08        1.3389   -3  11   2         4
                70.31          6.53        1.3389    2   6   3         4
                70.81          5.00        1.3307   -5   9   2         4
                70.88          9.28        1.3296   -7   5   1         4
                71.93          1.90        1.3126    6   8   0         4
                72.08          4.61        1.3103   -1   1   4         4
                72.31          1.25        1.3068   -3   1   4         4
                72.90          3.73        1.2975    0  12   2         4
                72.97          2.19        1.2965   -3   9   3         4
                73.01         10.42        1.2958   -2  12   2         4
                73.24          1.82        1.2923    5   5   2         4
                73.90          1.01        1.2824   -7   5   2         4
                73.92          1.60        1.2822    3   5   3         4
                74.03          3.73        1.2805    0   0   4         2
                74.05          1.49        1.2802   -3   3   4         4
                74.20          1.04        1.2780    4  12   0         4
                74.47          6.75        1.2740   -4   0   4         2
                74.70          1.42        1.2707   -2   4   4         4
                75.66          1.49        1.2570    1   9   3         4
                76.41          1.51        1.2465    2  14   0         4
                76.82          2.18        1.2409    4   2   3         4
                76.93          1.39        1.2393   -8   2   1         4
                77.28          1.19        1.2346   -1   5   4         4
                77.56          1.88        1.2309    6   0   2         2
                77.61          2.02        1.2302   -1  13   2         4
                77.64          1.37        1.2298   -2  14   1         4
                79.15          3.22        1.2100    8   0   0         2
                79.46          7.05        1.2061   -5  11   2         4
                79.91          1.51        1.2005   -1  11   3         4
                81.70          1.65        1.1786   -6  10   2         4
                81.71          3.92        1.1785   -8   4   2         4
                82.73          4.84        1.1666    2   0   4         2
                83.70          1.65        1.1555    1  15   1         4
                84.00          1.20        1.1521    0  14   2         4
                85.17          1.81        1.1393    5   9   2         4
                85.22          3.80        1.1387    7   9   0         4
                85.82          1.23        1.1323    3   9   3         4
                86.16          1.50        1.1287    5  13   0         4
                86.62          1.06        1.1239    5   3   3         4
                86.93          2.86        1.1206   -6   4   4         4
                87.20          2.28        1.1179   -7   7   3         4
                88.75          2.57        1.1023    0  16   1         4
                89.08          1.01        1.0991   -1   9   4         4
                89.12          1.22        1.0987    3  13   2         4
                89.39          1.13        1.0961    3   1   4         4
                89.96          2.20        1.0906    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.