Nacaphite
      Sokolova E V, Hawthorne F C
      The Canadian Mineralogist 39 (2001) 1275-1294
      The crystal chemistry of the [M3_11-14] trimeric structures:
      From hyperagpaitic complexes to saline lakes
      _database_code_amcsd 0005738

      CELL PARAMETERS:    5.3232  12.2103   7.0961   90.002   89.998   89.965
      SPACE GROUP: P-1       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    461.231
      Density (g/cm3):      2.875
      MAX. ABS. INTENSITY / VOLUME**2:      5.541782981    
      RIR:      0.628
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                14.51          9.71        6.1051    0   2   0         2
                18.18          2.08        4.8807    1   1   0         2
                18.18          1.68        4.8786   -1   1   0         2
                22.10         13.82        4.0214    1   1   1         2
                22.10         14.03        4.0213   -1  -1   1         2
                22.11         13.96        4.0202    1  -1   1         2
                22.11         13.87        4.0200   -1   1   1         2
                22.15          1.36        4.0134    1   2   0         2
                22.16          3.69        4.0110   -1   2   0         2
                25.10         10.38        3.5480    0   0   2         2
                25.22         23.59        3.5306    0  -3   1         2
                25.23         23.83        3.5305    0   3   1         2
                25.50          5.46        3.4934    1   2   1         2
                25.50          4.92        3.4934   -1  -2   1         2
                25.51          4.39        3.4919    1  -2   1         2
                25.51          3.93        3.4917   -1   2   1         2
                29.11         45.86        3.0677    0  -2   2         2
                29.11         45.79        3.0676    0   2   2         2
                29.26         42.67        3.0526    0   4   0         2
                31.16          2.79        2.8699    1   1   2         2
                31.17          2.80        2.8699   -1  -1   2         2
                31.17          2.92        2.8695    1  -1   2         2
                31.17          2.85        2.8694   -1   1   2         2
                33.67        100.00        2.6616    2   0   0         2
                33.72         33.98        2.6582    1   2   2         2
                33.72         33.95        2.6582   -1  -2   2         2
                33.73         30.86        2.6576    1  -2   2         2
                33.73         31.07        2.6575   -1   2   2         2
                33.84         26.99        2.6488    1   4   0         2
                33.86         33.75        2.6474   -1   4   0         2
                36.20          5.47        2.4815   -1  -4   1         2
                36.20          5.16        2.4815    1   4   1         2
                36.22          4.50        2.4804    1  -4   1         2
                36.22          4.75        2.4803   -1   4   1         2
                36.80          1.63        2.4420    2   1   1         2
                36.81          1.68        2.4420   -2  -1   1         2
                36.81          1.33        2.4415    2  -1   1         2
                36.81          1.35        2.4414   -2   1   1         2
                37.64          1.45        2.3895    1  -3   2         2
                37.65          1.50        2.3894   -1   3   2         2
                38.78          1.89        2.3222    0  -1   3         2
                38.78          1.88        2.3222    0   1   3         2
                38.92          4.06        2.3141    0  -4   2         2
                38.92          4.04        2.3140    0   4   2         2
                39.01          3.11        2.3092    0  -5   1         2
                39.01          3.15        2.3091    0   5   1         2
                42.46          5.10        2.1292    2   0   2         2
                42.46          5.05        2.1291   -2   0   2         2
                42.52          2.37        2.1259    2   3   1         2
                42.52          2.38        2.1259   -2  -3   1         2
                42.55          1.85        2.1248    2  -3   1         2
                42.55          1.81        2.1248   -2   3   1         2
                42.59          1.36        2.1225   -1  -4   2         2
                42.59          1.34        2.1225    1   4   2         2
                42.61          1.74        2.1219    1  -4   2         2
                42.61          1.72        2.1218   -1   4   2         2
                44.29          1.01        2.0451    0  -3   3         2
                44.29          1.01        2.0451    0   3   3         2
                44.46          1.89        2.0378    1   2   3         2
                44.46          2.01        2.0378   -1  -2   3         2
                44.46          2.00        2.0375    1  -2   3         2
                44.47          2.15        2.0374   -1   2   3         2
                45.09         15.59        2.0107    2   2   2         2
                45.09         15.56        2.0107   -2  -2   2         2
                45.10         20.63        2.0101    2  -2   2         2
                45.11         20.57        2.0100   -2   2   2         2
                45.18         19.39        2.0067    2   4   0         2
                45.21         13.52        2.0055   -2   4   0         2
                47.63          5.55        1.9093   -1  -3   3         2
                47.63          5.56        1.9092    1   3   3         2
                47.64          5.00        1.9089    1  -3   3         2
                47.64          4.98        1.9088   -1   3   3         2
                47.84          3.26        1.9013    1   6   0         2
                47.86          5.13        1.9005   -1   6   0         2
                51.51         36.74        1.7740    0   0   4         2
                51.79         35.45        1.7653    0  -6   2         2
                51.79         35.49        1.7653    0   6   2         2
                51.82          1.17        1.7643   -1  -4   3         2
                51.82          1.21        1.7643    1   4   3         2
                55.44          1.52        1.6573   -1   7   0         2
                56.76          1.04        1.6219    2   3   3         2
                56.76          1.03        1.6219   -2  -3   3         2
                56.78          1.50        1.6215    2  -3   3         2
                56.78          1.49        1.6214   -2   3   3         2
                56.94          3.37        1.6171    2   6   0         2
                56.98          2.38        1.6162   -2   6   0         2
                60.24          7.91        1.5362    3   2   2         2
                60.25          7.94        1.5361   -3  -2   2         2
                60.26          6.18        1.5358    3  -2   2         2
                60.26          6.23        1.5357   -3   2   2         2
                60.32          5.42        1.5345    3   4   0         2
                60.35          8.25        1.5337   -3   4   0         2
                60.68          1.26        1.5263    0   8   0         2
                62.96          6.05        1.4762    2   0   4         2
                62.97          6.02        1.4762   -2   0   4         2
                63.07          5.17        1.4740   -1  -4   4         2
                63.07          5.13        1.4740    1   4   4         2
                63.08          5.67        1.4738    1  -4   4         2
                63.08          5.66        1.4737   -1   4   4         2
                63.19          6.38        1.4715   -2  -6   2         2
                63.19          6.40        1.4715    2   6   2         2
                63.22          5.96        1.4708    2  -6   2         2
                63.22          5.96        1.4707   -2   6   2         2
                63.39          5.53        1.4674    1   8   0         2
                63.41          5.30        1.4669   -1   8   0         2
                67.77          1.27        1.3827    3   2   3         2
                67.77          1.30        1.3827   -3  -2   3         2
                67.79          1.21        1.3824    3  -2   3         2
                67.79          1.24        1.3824   -3   2   3         2
                70.80          5.92        1.3308    4   0   0         2
                70.90          1.76        1.3291    2   4   4         2
                70.90          1.75        1.3291   -2  -4   4         2
                70.92          1.01        1.3288    2  -4   4         2
                70.93          1.02        1.3287   -2   4   4         2
                71.20          1.25        1.3244    2   8   0         2
                71.24          1.79        1.3237   -2   8   0         2
                81.85          1.24        1.1769    0  -9   3         2
                81.85          1.24        1.1768    0   9   3         2
                83.25          1.94        1.1606    3   4   4         2
                83.25          1.96        1.1605   -3  -4   4         2
                83.28          2.40        1.1602    3  -4   4         2
                83.29          2.40        1.1602   -3   4   4         2
                83.52          2.31        1.1575    3   8   0         2
                83.59          2.17        1.1568   -3   8   0         2
                85.62          2.38        1.1345    1   2   6         2
                85.62          2.37        1.1345   -1  -2   6         2
                85.62          2.31        1.1344    1  -2   6         2
                85.62          2.32        1.1344   -1   2   6         2
                85.97          2.65        1.1307   -1  -8   4         2
                85.97          2.66        1.1307    1   8   4         2
                85.99          2.46        1.1305    1  -8   4         2
                85.99          2.46        1.1305   -1   8   4         2
                86.18          2.32        1.1285   -1 -10   2         2
                86.18          2.30        1.1285    1  10   2         2
                86.21          2.69        1.1282    1 -10   2         2
                86.21          2.68        1.1282   -1  10   2         2
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.