Triploidite
      Waldrop L
      Zeitschrift fur Kristallographie 131 (1970) 1-20
      The crystal structure of triploidite and its relation to the structures
      of other minerals of the triplite-triploidite group
      Refinement with reflections for which I > 1.2Imin, this is the poorer refinement
      Locality: Branchville, Connecticut, USA
      _database_code_amcsd 0010706

      CELL PARAMETERS:   12.3660  13.2760   9.9430   90.000  108.230   90.000
      SPACE GROUP: P2_1/a    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1550.422
      Density (g/cm3):      3.792
      MAX. ABS. INTENSITY / VOLUME**2:      12.64495458    
      RIR:      1.086
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                15.09          1.69        5.8727    2   0   0         2
                18.79          2.12        4.7220    0   0   2         2
                20.11          4.16        4.4159   -2   0   2         2
                20.18         10.37        4.4013   -2   2   1         4
                22.41          3.86        3.9680   -1   2   2         4
                23.69          2.29        3.7552    3   1   0         4
                24.24         39.40        3.6715    2   2   1         4
                25.20          1.58        3.5342    2   3   0         4
                26.14         29.66        3.4085    1   2   2         4
                26.43          1.59        3.3723    3   2   0         4
                26.86          4.82        3.3190    0   4   0         2
                27.63          1.46        3.2290    0   3   2         4
                27.70         70.59        3.2207    2   0   2         2
                28.07          5.34        3.1792   -3   2   2         4
                28.73         90.03        3.1069   -1   4   1         4
                30.41        100.00        2.9398   -4   0   2         2
                30.44          9.24        2.9363    4   0   0         2
                30.49          2.36        2.9323    3   3   0         4
                30.95         22.42        2.8895    2   4   0         4
                31.20          1.67        2.8670    4   1   0         4
                31.45         61.55        2.8443    0   2   3         4
                31.93         20.32        2.8025   -4   2   1         4
                32.99         14.18        2.7153    0   4   2         4
                33.78         15.93        2.6532   -2   4   2         4
                34.07          1.11        2.6312    3   3   1         4
                34.78         38.26        2.5793   -3   4   1         4
                36.30         23.57        2.4749   -2   0   4         2
                36.68          2.50        2.4498    3   2   2         4
                37.28          4.31        2.4119   -4   2   3         4
                37.34          6.53        2.4081    4   2   1         4
                38.12          7.66        2.3610    0   0   4         2
                38.40          1.33        2.3439   -1   4   3         4
                38.64          2.75        2.3303    3   4   1         4
                38.89          4.88        2.3159    2   2   3         4
                38.92         16.37        2.3139   -1   2   4         4
                38.97          7.71        2.3113    2   4   2         4
                39.52          6.00        2.2800   -5   2   2         4
                40.30          2.28        2.2381   -3   2   4         4
                40.96          2.42        2.2035    4   0   2         2
                41.01          5.10        2.2007   -4   4   2         4
                41.04          1.07        2.1992    4   4   0         4
                41.88          1.36        2.1573    1   1   4         4
                41.94         19.42        2.1543    0   6   1         4
                41.98         10.54        2.1524    1   4   3         4
                43.71         10.82        2.0709   -2   6   1         4
                44.20          9.69        2.0493   -6   0   2         2
                44.75          1.42        2.0253   -6   1   2         4
                44.77          1.47        2.0244   -6   1   1         4
                44.87          5.20        2.0200   -1   6   2         4
                45.68         15.63        1.9861    2   0   4         2
                45.73          5.63        1.9840   -2   4   4         4
                45.89          2.60        1.9774    2   6   1         4
                46.22          2.56        1.9642    2   1   4         4
                46.38          2.72        1.9576    6   0   0         2
                46.39         18.98        1.9573   -6   2   1         4
                47.18          2.80        1.9263    3   6   0         4
                47.25          1.77        1.9239    0   4   4         4
                48.43          3.45        1.8797   -6   2   3         4
                48.89          1.12        1.8629    5   1   2         4
                48.90          4.70        1.8624   -5   4   3         4
                49.13          1.41        1.8543   -1   7   1         4
                49.59          9.91        1.8383   -4   4   4         4
                50.22          4.82        1.8167    0   2   5         4
                50.40          1.10        1.8108   -6   0   4         2
                50.41          4.02        1.8102    0   6   3         4
                50.45          1.54        1.8090    2   5   3         4
                50.50          6.68        1.8072   -4   2   5         4
                50.60          1.44        1.8040    4   2   3         4
                50.63          2.69        1.8028    3   4   3         4
                50.74         18.41        1.7993   -4   6   1         4
                50.96          6.80        1.7920    5   4   1         4
                51.83          1.32        1.7638    1   1   5         4
                53.00          7.37        1.7277    3   2   4         4
                54.12          2.31        1.6947    3   6   2         4
                54.28          3.35        1.6900   -1   4   5         4
                54.41          2.22        1.6862   -3   4   5         4
                54.41          2.55        1.6861    6   4   0         4
                54.56          1.06        1.6820   -4   6   3         4
                55.00          1.18        1.6696    3   5   3         4
                55.51          1.18        1.6553   -2   0   6         2
                55.77         20.32        1.6484    2   6   3         4
                55.79          1.05        1.6477   -1   6   4         4
                56.22         14.14        1.6363    6   0   2         2
                56.42          2.02        1.6310   -1   8   1         4
                56.58          3.51        1.6267    7   2   0         4
                56.68          1.21        1.6240    6   1   2         4
                56.85          7.21        1.6197   -3   6   4         4
                56.96          1.04        1.6166   -4   7   1         4
                57.09          6.29        1.6132   -4   0   6         2
                57.43         10.17        1.6046    2   2   5         4
                57.73          9.08        1.5970    2   8   0         4
                57.94          6.78        1.5916   -6   2   5         4
                58.31          1.44        1.5824   -7   2   4         4
                58.34          1.46        1.5816   -1   2   6         4
                59.00          5.54        1.5656    0   8   2         4
                59.26          5.13        1.5593   -5   4   5         4
                59.51          5.79        1.5534   -2   8   2         4
                59.77          3.50        1.5473   -7   4   1         4
                59.83          4.18        1.5457   -8   0   2         2
                60.61         10.78        1.5278   -7   4   3         4
                61.38          5.29        1.5104   -5   2   6         4
                62.45          3.55        1.4871   -8   2   3         4
                62.62          2.17        1.4836   -1   8   3         4
                62.72          1.09        1.4813   -2   4   6         4
                62.78          7.81        1.4801    3   8   1         4
                62.83          8.65        1.4790   -2   6   5         4
                62.86          3.24        1.4784    5   4   3         4
                63.01          1.33        1.4752    2   8   2         4
                63.17          5.77        1.4720   -6   0   6         2
                63.26          2.60        1.4699   -8   0   4         2
                63.35          4.22        1.4682    8   0   0         2
                63.37          1.56        1.4676    6   4   2         4
                63.40          6.99        1.4671   -6   6   3         4
                63.62          3.00        1.4627    1   2   6         4
                64.19          2.84        1.4509   -4   4   6         4
                64.30          5.00        1.4488    4   4   4         4
                64.48          2.35        1.4451   -4   8   2         4
                64.91          9.17        1.4366    0   6   5         4
                65.03          1.28        1.4343    6   2   3         4
                65.15          5.08        1.4319   -4   6   5         4
                65.23          4.59        1.4303    4   6   3         4
                65.78          1.64        1.4197    5   2   4         4
                66.19          1.85        1.4118    7   2   2         4
                66.76          1.99        1.4012   -8   4   2         4
                66.83          4.11        1.3999    6   6   1         4
                67.70          4.71        1.3839   -2   2   7         4
                69.11          1.71        1.3592   -8   2   5         4
                69.35          3.48        1.3550   -7   2   6         4
                69.91          1.63        1.3456   -6   4   6         4
                70.51          2.83        1.3355   -5   8   3         4
                71.06          3.10        1.3266   -4   8   4         4
                71.18          2.89        1.3246    2   6   5         4
                72.70          1.14        1.3007    2   4   6         4
                75.04          5.01        1.2658    6   8   0         4
                75.72          1.01        1.2562   -8   6   3         4
                76.04          3.11        1.2516   -9   4   1         4
                76.41          1.82        1.2465   -3  10   2         4
                76.79          1.00        1.2413    1   6   6         4
                78.09          2.18        1.2238    6   6   3         4
                78.26          1.20        1.2216   -3   2   8         4
                78.79          1.90        1.2148    5   6   4         4
                78.85          1.06        1.2139  -10   0   4         2
                79.63          1.69        1.2040    8   4   2         4
                79.64          1.41        1.2038   -7   8   1         4
                80.05          3.06        1.1988   -5   2   8         4
                81.14          4.90        1.1854   -4   6   7         4
                81.91          2.27        1.1761    8   2   3         4
                82.05          1.06        1.1745   10   0   0         2
                82.50          1.86        1.1692   -1  10   4         4
                83.08          1.46        1.1625    9   4   1         4
                83.61          2.10        1.1565  -10   4   2         4
                83.68          2.06        1.1557    4   8   4         4
                84.20          1.34        1.1499    9   2   2         4
                85.60          1.41        1.1346    5   2   6         4
                88.35          1.76        1.1063    0  12   0         2
                89.22          1.06        1.0978   -1  12   1         4
                89.70          3.04        1.0932    2   0   8         2
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.