Fenaksite
      Golovachev V P, Drozdov Y N, Kuz'min E A, Belov N V
      Soviet Physics Doklady 15 (1971) 902-904
      The crystal structure of phenaxite FeNaK(Si4O10)(KNaFe[Si4O10])
      Locality: Khibiny massif, Kola Peninsula, Russia
      _database_code_amcsd 0015598

      CELL PARAMETERS:    6.9800   8.2400   9.9800  114.200   80.230  115.600
      SPACE GROUP: P-1       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    472.143
      Density (g/cm3):      2.745
      MAX. ABS. INTENSITY / VOLUME**2:      4.208751671    
      RIR:      0.499
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                12.86         19.75        6.8825    0  -1   1         2
                12.87         80.14        6.8775    0   1   0         2
                14.07         12.23        6.2945    1   0   0         2
                14.83         48.84        5.9726    1  -1   1         2
                17.05         27.33        5.1993   -1   0   1         2
                17.20         15.12        5.1555    1   0   1         2
                18.87          3.93        4.7026    0  -1   2         2
                18.89         32.62        4.6979    0   1   1         2
                19.50         41.58        4.5513    0   0   2         2
                20.17          3.58        4.4022   -1   1   1         2
                20.34         21.19        4.3662    1  -1   2         2
                21.90         59.80        4.0580    1  -2   1         2
                22.67         34.45        3.9219    1   1   0         2
                23.95          6.04        3.7155    0  -2   1         2
                23.97          9.11        3.7129   -1   2   0         2
                24.03          6.10        3.7041   -1   0   2         2
                24.24          4.44        3.6725    1   0   2         2
                25.89         39.23        3.4412    0  -2   2         2
                25.91         75.93        3.4388    0   2   0         2
                25.95          3.27        3.4333   -2   1   0         2
                26.04         12.22        3.4213    2  -1   1         2
                26.51          1.73        3.3622   -1  -1   2         2
                26.67         36.75        3.3427    1   1   1         2
                27.26        100.00        3.2710    0  -1   3         2
                27.29          5.32        3.2683    0   1   2         2
                28.15         21.97        3.1703    2  -2   1         2
                28.16          3.04        3.1687   -1   1   2         2
                28.36         14.53        3.1473    2   0   0         2
                28.37         10.33        3.1463    1  -1   3         2
                29.40         80.12        3.0377   -2   1   1         2
                29.42         19.28        3.0360   -1   2   1         2
                29.56         36.49        3.0219    1  -2   3         2
                29.65         79.42        3.0128    2  -1   2         2
                29.76         37.58        3.0016   -2   2   0         2
                29.96          3.60        2.9828   -2   0   1         2
                30.13         10.89        2.9662    2   0   1         2
                31.06         55.06        2.8797    0  -2   3         2
                31.09          1.30        2.8768    0   2   1         2
                32.65         23.80        2.7429   -1   0   3         2
                32.86          4.18        2.7255   -1  -2   1         2
                33.00          5.47        2.7146    1  -3   1         2
                33.08          9.72        2.7078   -1  -1   3         2
                33.30         31.98        2.6908    1   1   2         2
                34.30          8.12        2.6143   -1  -2   2         2
                34.34         26.65        2.6115   -2   2   1         2
                34.39          1.70        2.6076    1   2   0         2
                34.50          5.93        2.5996   -2   0   2         2
                34.80         28.34        2.5778    2   0   2         2
                35.44          2.07        2.5332    2  -3   1         2
                35.46         12.00        2.5315   -2   1   2         2
                35.50         19.38        2.5288    2  -3   2         2
                35.77         39.87        2.5102   -2  -1   1         2
                35.81         11.69        2.5075    2  -1   3         2
                35.85          3.05        2.5050    2   1   0         2
                35.88          1.40        2.5030   -1   3   0         2
                36.61          5.57        2.4548    0  -3   2         2
                36.62         64.17        2.4541    0  -3   1         2
                36.62          9.55        2.4540    0   1   3         2
                36.91         22.78        2.4355   -1   2   2         2
                37.26         11.33        2.4132   -1   1   3         2
                37.48          4.15        2.3993    1  -1   4         2
                38.30          6.47        2.3502    2  -3   3         2
                38.58          3.14        2.3335    1   2   1         2
                38.64          1.76        2.3302    2   1   1         2
                39.27          7.79        2.2942    0  -3   3         2
                39.30          1.32        2.2925    0   3   0         2
                39.60          3.74        2.2756    0   0   4         2
                41.00         11.78        2.2011   -2   2   2         2
                41.14          4.86        2.1943   -2   0   3         2
                41.25          1.18        2.1885    1  -3   4         2
                41.47          1.60        2.1776    1   1   3         2
                41.53          2.79        2.1746    2   0   3         2
                41.95          5.93        2.1536   -3   1   1         2
                42.10          1.44        2.1463   -1   0   4         2
                43.12          4.82        2.0981   -2   3   1         2
                43.18          5.74        2.0949   -2   1   3         2
                43.38          5.94        2.0861   -2  -1   3         2
                43.38          1.40        2.0857    2  -3   4         2
                43.60         13.13        2.0759    2  -1   4         2
                43.70          5.60        2.0712    2   1   2         2
                43.91          6.24        2.0618   -3   2   1         2
                44.20          1.00        2.0490    0  -3   4         2
                44.21          4.22        2.0486   -3   0   1         2
                44.66          7.50        2.0290    2  -4   2         2
                45.04          5.32        2.0127   -1  -3   1         2
                45.66          2.77        1.9867    1  -4   3         2
                45.87         22.78        1.9784    2  -4   3         2
                46.17         12.68        1.9662   -2  -2   2         2
                46.52          4.39        1.9523    0  -1   5         2
                46.54         14.48        1.9513    0   1   4         2
                46.84          1.17        1.9397    0   2   3         2
                47.00          3.51        1.9333    3  -1   3         2
                47.04          1.09        1.9317   -1   1   4         2
                47.36          2.10        1.9195    1   3   0         2
                47.56          2.60        1.9120   -3   0   2         2
                48.28          1.61        1.8850    1  -3   5         2
                48.97          2.95        1.8602   -1   4   0         2
                49.04          2.25        1.8578    1  -4   4         2
                49.07          8.84        1.8564   -2   4   0         2
                49.09          4.20        1.8559   -2   2   3         2
                49.20         20.83        1.8520   -2   0   4         2
                49.50         16.69        1.8415    2  -2   5         2
                49.53          3.91        1.8405    3  -4   2         2
                49.65          1.53        1.8362    2   0   4         2
                49.68          8.33        1.8351    2   2   1         2
                49.70          2.37        1.8345   -3   3   1         2
                49.87          1.57        1.8286   -2   3   2         2
                50.08         11.67        1.8214    3  -3   4         2
                50.10          5.65        1.8206    0  -4   3         2
                50.11          8.52        1.8205    0   0   5         2
                50.20          1.89        1.8172    2  -3   5         2
                50.24          1.39        1.8160   -3  -1   1         2
                50.50          1.05        1.8072    2   1   3         2
                50.67          1.19        1.8016    3  -4   3         2
                50.88          2.26        1.7946    0  -3   5         2
                50.94          3.72        1.7927    0   3   2         2
                51.72          4.93        1.7675    1   3   1         2
                52.25          4.51        1.7508   -1  -2   5         2
                52.44         34.28        1.7448    4  -2   1         2
                52.45          5.76        1.7446    1   0   5         2
                52.51          2.02        1.7428    1   2   3         2
                52.51          1.61        1.7426    3   1   1         2
                52.82          1.83        1.7331   -3   0   3         2
                52.96          1.04        1.7291   -3   1   3         2
                53.24          6.43        1.7206    0  -4   4         2
                53.28          3.41        1.7194    0   4   0         2
                53.31          9.60        1.7185    3   0   3         2
                53.50          1.58        1.7128    3  -1   4         2
                53.57          1.27        1.7106    4  -2   2         2
                53.58          7.06        1.7104   -3   4   0         2
                54.16          5.85        1.6934    4  -3   2         2
                54.27         11.60        1.6903   -2   4   1         2
                54.29          1.87        1.6896    1  -4   5         2
                54.52          3.40        1.6830    2  -4   5         2
                54.59          5.01        1.6811   -2  -2   4         2
                54.94          9.91        1.6713    2   2   2         2
                55.82          1.19        1.6468   -3   3   2         2
                55.97          1.43        1.6429   -4   3   0         2
                56.20          3.04        1.6366   -4   1   1         2
                56.61          1.42        1.6258   -3   2   3         2
                57.02          4.06        1.6151    0   1   5         2
                57.79          1.95        1.5953    1   3   2         2
                57.99          3.02        1.5904    2  -5   1         2
                58.20          1.23        1.5851    0  -4   5         2
                58.32          5.02        1.5821   -2   0   5         2
                58.43          4.34        1.5794   -2  -3   3         2
                58.47          1.24        1.5784   -1  -4   1         2
                58.60          2.01        1.5752    2   3   0         2
                58.63          1.81        1.5745    2   1   4         2
                58.69          6.96        1.5732    2  -2   6         2
                58.92          5.10        1.5675    0  -3   6         2
                59.07          2.34        1.5638    4  -4   1         2
                59.19          3.57        1.5609   -3  -2   1         2
                59.25          2.17        1.5595    4  -4   3         2
                59.36          1.96        1.5570    1  -5   1         2
                59.40          1.14        1.5561    1  -5   4         2
                59.53          1.67        1.5530   -4   0   1         2
                59.67          4.76        1.5496   -3   0   4         2
                59.72          8.48        1.5483    4   0   1         2
                59.76          2.33        1.5474   -4   3   1         2
                59.98          1.52        1.5423   -4   1   2         2
                60.22          5.05        1.5367    4  -3   4         2
                60.22          1.92        1.5366    3   2   0         2
                60.27          1.16        1.5357    3   0   4         2
                60.34          3.98        1.5339   -1  -1   6         2
                61.00          3.49        1.5190   -1   4   2         2
                61.04          1.52        1.5180   -2   4   2         2
                61.08          4.10        1.5171    0   0   6         2
                61.12          3.32        1.5163    1  -4   6         2
                61.33          1.75        1.5116   -2  -2   5         2
                61.36          2.54        1.5109    1   4   0         2
                61.36          1.62        1.5109    2  -4   6         2
                61.75          2.17        1.5022    2   2   3         2
                61.76          2.07        1.5022   -2   5   0         2
                61.81          3.46        1.5009   -2   1   5         2
                61.91          5.07        1.4989   -3  -1   4         2
                62.17          1.17        1.4932    4  -4   4         2
                62.25          4.49        1.4914   -4   0   2         2
                62.32          2.07        1.4899    2  -1   6         2
                62.44          1.05        1.4874    2   3   1         2
                62.72          1.03        1.4814    0  -5   3         2
                62.88          1.34        1.4779   -1   0   6         2
                63.10          7.06        1.4733    3   2   1         2
                63.16          1.84        1.4721    1  -5   5         2
                63.39          2.89        1.4674   -3   3   3         2
                64.28          5.04        1.4491   -3   5   0         2
                64.54          5.61        1.4439    0  -5   4         2
                64.58          4.83        1.4432    0  -5   1         2
                64.58          1.98        1.4431    3  -5   5         2
                64.82          5.95        1.4384    0   4   2         2
                65.03          1.68        1.4341   -1  -3   6         2
                65.23          1.95        1.4302   -4   3   2         2
                65.28         10.58        1.4293    4  -5   2         2
                65.44          2.87        1.4262    3  -4   6         2
                65.68          1.14        1.4215    3  -2   6         2
                65.82          1.45        1.4189    1  -2   7         2
                66.03          4.22        1.4149    4   1   0         2
                66.08          2.11        1.4139    4  -1   4         2
                66.55          2.81        1.4050    0  -2   7         2
                66.61          3.84        1.4040    0   2   5         2
                66.81          3.15        1.4003    4  -4   5         2
                67.19          1.10        1.3933   -2   5   1         2
                67.19          2.64        1.3932   -2   3   4         2
                67.24          1.10        1.3923    4  -5   4         2
                67.26          2.31        1.3921   -3  -2   4         2
                67.36          1.50        1.3901   -2  -1   6         2
                67.43         10.30        1.3888    2  -5   6         2
                67.45          1.85        1.3885    5  -2   1         2
                67.56          6.42        1.3866   -2  -3   5         2
                67.63          2.13        1.3854   -4  -1   2         2
                67.63          1.15        1.3852    2  -3   7         2
                67.90          2.92        1.3805    2   1   5         2
                67.91          2.26        1.3802    4   1   1         2
                68.10          3.66        1.3768    0  -3   7         2
                68.12          5.72        1.3764    0  -1   7         2
                68.18          4.40        1.3755    0   3   4         2
                68.37          6.65        1.3721    2  -6   3         2
                68.40          3.50        1.3715   -2   0   6         2
                68.45          1.06        1.3707    5  -2   2         2
                68.49          2.30        1.3699   -1   5   1         2
                68.90          8.87        1.3627   -2  -4   2         2
                68.96          2.99        1.3618    2   0   6         2
                69.17          1.39        1.3582   -2   4   3         2
                69.42          1.64        1.3539   -2  -2   6         2
                69.49          1.85        1.3527    3  -6   3         2
                69.54          2.43        1.3519    2  -4   7         2
                69.70          1.26        1.3490    3   1   4         2
                69.83          3.35        1.3469    5  -4   2         2
                69.92          4.37        1.3454    2   2   4         2
                70.46          1.73        1.3364    3  -1   6         2
                70.96          2.17        1.3282   -1  -2   7         2
                71.29          2.08        1.3229    1   2   5         2
                71.41          1.33        1.3209   -1  -5   3         2
                71.47          1.17        1.3199    1   1   6         2
                71.80          2.71        1.3147    2  -6   1         2
                72.35          3.89        1.3061    5  -1   2         2
                72.72          4.43        1.3004    0   0   7         2
                72.77          2.87        1.2996    0   4   3         2
                73.05          1.38        1.2953    5  -3   4         2
                73.09          2.84        1.2947   -5   4   0         2
                73.19          1.60        1.2932    4  -1   5         2
                73.41          1.76        1.2899    3  -4   7         2
                73.50          1.59        1.2884    5  -4   4         2
                74.13          1.48        1.2791   -2   5   2         2
                74.35          2.53        1.2759    1  -6   1         2
                74.43          1.45        1.2747    2  -5   7         2
                74.46          1.45        1.2742   -2  -3   6         2
                74.94          1.99        1.2672   -5   2   2         2
                75.04          3.92        1.2658    5  -5   2         2
                75.04          2.93        1.2657   -4   2   4         2
                75.14          1.25        1.2644    4  -6   4         2
                75.40          1.95        1.2606   -3  -3   4         2
                75.79          5.91        1.2551   -4  -2   2         2
                75.89          2.98        1.2537    4  -2   6         2
                76.07          1.26        1.2512    4  -5   6         2
                76.24          1.23        1.2489    2  -6   6         2
                76.26          1.06        1.2486   -5   0   1         2
                76.45          1.08        1.2460    1  -3   8         2
                76.48          1.20        1.2455    5   0   1         2
                76.73          1.57        1.2421    4   1   3         2
                76.81          1.34        1.2409    2   4   1         2
                76.91          1.02        1.2397    3  -5   7         2
                77.06          2.00        1.2376   -3   6   0         2
                77.24          3.76        1.2351   -5   4   1         2
                77.75          1.89        1.2283    4  -6   5         2
                77.85          2.54        1.2270    0   2   6         2
                78.24          1.05        1.2218    5  -3   5         2
                78.55          1.58        1.2178   -2   4   4         2
                78.62          2.06        1.2169    1  -6   6         2
                78.68          1.11        1.2162   -5   0   2         2
                79.36          1.64        1.2074    2   2   5         2
                80.37          1.91        1.1947    0  -6   1         2
                80.73          1.04        1.1904   -5   2   3         2
                81.55          1.10        1.1804   -4   6   0         2
                81.95          1.87        1.1757    0  -4   8         2
                82.05          1.19        1.1745    0   4   4         2
                82.30          1.35        1.1715   -2  -4   6         2
                82.72          1.57        1.1667    3  -4   8         2
                82.84          2.19        1.1653    4  -5   7         2
                84.16          2.31        1.1503   -4   2   5         2
                84.21          1.65        1.1497   -2   1   7         2
                87.23          2.22        1.1176   -1  -6   2         2
                87.56          1.32        1.1142    3   3   3         2
                88.00          1.66        1.1098   -2  -5   5         2
                88.00          1.09        1.1098   -3   0   7         2
                88.11          1.71        1.1086   -4  -3   3         2
                88.26          1.03        1.1071    2   5   0         2
                88.34          1.44        1.1064    0  -5   8         2
                88.61          1.08        1.1037    5   1   2         2
                89.23          1.47        1.0977   -2  -1   8         2
                89.28          1.17        1.0972   -2   6   2         2
                89.28          1.80        1.0972   -4   0   6         2
                89.31          1.11        1.0969   -1   2   7         2
                89.49          2.13        1.0951   -2  -2   8         2
                89.90          1.51        1.0912    2   1   7         2
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.