Fenaksite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from single crystal data of R080135 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 CELL PARAMETERS: 6.9650 8.2500 9.9280 114.520 79.990 116.010 SPACE GROUP: P-1 ATOM X Y Z OCCUPANCY ISO(B) K 0.14000 0.80900 0.01000 1.000 0.600 Na 0.52500 0.27000 0.41000 1.000 0.600 Fe 0.04900 0.29900 0.40700 1.000 0.600 Si 0.66900 0.91300 0.21300 1.000 0.600 Si 0.23000 0.63100 0.27000 1.000 0.600 Si 0.38000 0.30400 0.13100 1.000 0.600 Si 0.80300 0.63200 0.27300 1.000 0.600 O 0.63000 0.85600 0.04100 1.000 0.600 O 0.29400 0.45700 0.13300 1.000 0.600 O 0.63200 0.42400 0.16700 1.000 0.600 O 0.43100 0.83800 0.28600 1.000 0.600 O 0.79100 0.79800 0.23000 1.000 0.600 O 0.79000 0.13900 0.28000 1.000 0.600 O 0.03300 0.62900 0.20500 1.000 0.600 O 0.17500 0.58900 0.41800 1.000 0.600 O 0.76000 0.65500 0.43600 1.000 0.600 O 0.25100 0.19200 0.23700 1.000 0.600 X-RAY WAVELENGTH: 1.541838 BOUNDS ON TWO THETA: 5.0 90.0 LIMITS IMPOSED ON THE INDICES ARE: +/- 5 +/- 6 +/- 8 MAX. ABS. INTENSITY / VOLUME**2: 4.244560807 The INTENSITY cut off value is 1.00 2-THETA INTENSITY D-SPACING H K L 12.89 19.97 6.8685 0 -1 1 12.92 80.67 6.8497 0 1 0 14.15 12.27 6.2593 1 0 0 14.82 49.69 5.9763 1 -1 1 17.15 27.36 5.1689 -1 0 1 17.32 15.11 5.1208 1 0 1 18.95 3.96 4.6831 0 -1 2 19.02 32.54 4.6653 0 1 1 19.66 41.36 4.5161 0 0 2 20.26 3.60 4.3836 -1 1 1 20.40 21.38 4.3540 1 -1 2 21.86 61.08 4.0659 1 -2 1 22.83 34.34 3.8950 1 1 0 23.98 9.24 3.7107 -1 2 0 24.00 6.10 3.7072 0 -2 1 24.19 6.09 3.6798 -1 0 2 24.42 4.42 3.6451 1 0 2 25.94 39.63 3.4343 0 -2 2 26.02 76.28 3.4248 0 2 0 26.02 3.30 3.4248 -2 1 0 26.11 12.33 3.4130 2 -1 1 26.67 1.73 3.3428 -1 -1 2 26.88 36.51 3.3168 1 1 1 27.42 100.00 3.2528 0 -1 3 27.51 5.30 3.2428 0 1 2 28.11 22.41 3.1740 2 -2 1 28.34 3.03 3.1492 -1 1 2 28.51 10.34 3.1308 1 -1 3 28.52 14.49 3.1296 2 0 0 29.52 80.51 3.0264 -2 1 1 29.53 19.37 3.0250 -1 2 1 29.60 36.95 3.0184 1 -2 3 29.76 79.86 3.0021 2 -1 2 29.77 38.15 3.0009 -2 2 0 30.13 3.60 2.9663 -2 0 1 30.32 10.88 2.9480 2 0 1 31.15 55.43 2.8709 0 -2 3 31.28 1.30 2.8599 0 2 1 32.88 23.67 2.7238 -1 0 3 32.98 5.56 2.7156 1 -3 1 33.04 4.17 2.7108 -1 -2 1 33.29 9.70 2.6914 -1 -1 3 33.58 31.67 2.6688 1 1 2 34.43 26.88 2.6051 -2 2 1 34.48 8.12 2.6015 -1 -2 2 34.62 1.70 2.5912 1 2 0 34.71 5.91 2.5845 -2 0 2 35.05 28.21 2.5604 2 0 2 35.37 2.12 2.5375 2 -3 1 35.42 19.82 2.5346 2 -3 2 35.65 12.00 2.5188 -2 1 2 35.94 1.42 2.4991 -1 3 0 35.99 11.71 2.4955 2 -1 3 36.01 39.75 2.4942 -2 -1 1 36.10 3.02 2.4879 2 1 0 36.68 5.62 2.4499 0 -3 2 36.72 64.63 2.4474 0 -3 1 36.93 9.51 2.4343 0 1 3 37.12 22.74 2.4222 -1 2 2 37.53 11.24 2.3963 -1 1 3 37.72 4.15 2.3850 1 -1 4 38.24 6.60 2.3535 2 -3 3 38.87 3.09 2.3169 1 2 1 38.94 1.73 2.3131 2 1 1 39.35 7.86 2.2895 0 -3 3 39.47 1.33 2.2832 0 3 0 39.93 3.69 2.2581 0 0 4 41.19 11.78 2.1918 -2 2 2 41.29 1.20 2.1865 1 -3 4 41.41 4.82 2.1806 -2 0 3 41.83 1.57 2.1596 1 1 3 41.84 2.76 2.1590 2 0 3 42.13 5.94 2.1448 -3 1 1 42.42 1.42 2.1309 -1 0 4 43.21 4.85 2.0936 -2 3 1 43.39 1.42 2.0855 2 -3 4 43.45 5.70 2.0825 -2 1 3 43.66 5.88 2.0733 -2 -1 3 43.86 13.04 2.0641 2 -1 4 44.03 6.29 2.0564 -3 2 1 44.06 5.51 2.0552 2 1 2 44.33 1.01 2.0436 0 -3 4 44.47 4.20 2.0374 -3 0 1 44.57 7.68 2.0330 2 -4 2 45.28 5.30 2.0026 -1 -3 1 45.64 2.82 1.9876 1 -4 3 45.77 23.32 1.9824 2 -4 3 46.46 12.60 1.9545 -2 -2 2 46.85 4.34 1.9393 0 -1 5 46.94 14.28 1.9355 0 1 4 47.21 1.16 1.9251 0 2 3 47.25 3.50 1.9238 3 -1 3 47.41 1.07 1.9175 -1 1 4 47.65 2.08 1.9084 1 3 0 47.84 2.58 1.9013 -3 0 2 48.40 1.62 1.8807 1 -3 5 49.04 2.28 1.8576 1 -4 4 49.08 2.97 1.8562 -1 4 0 49.10 8.96 1.8553 -2 4 0 49.37 4.19 1.8459 -2 2 3 49.42 4.01 1.8443 3 -4 2 49.54 20.66 1.8399 -2 0 4 49.71 16.71 1.8341 2 -2 5 49.79 2.39 1.8313 -3 3 1 50.05 1.52 1.8226 2 0 4 50.07 1.57 1.8217 -2 3 2 50.08 8.23 1.8216 2 2 1 50.11 11.83 1.8205 3 -3 4 50.21 5.70 1.8171 0 -4 3 50.29 1.90 1.8142 2 -3 5 50.52 8.39 1.8064 0 0 5 50.56 1.22 1.8053 3 -4 3 50.58 1.38 1.8046 -3 -1 1 50.94 1.03 1.7928 2 1 3 51.07 2.27 1.7884 0 -3 5 51.28 3.69 1.7815 0 3 2 52.08 4.90 1.7560 1 3 1 52.56 4.49 1.7411 -1 -2 5 52.57 34.52 1.7409 4 -2 1 52.89 5.67 1.7310 1 0 5 52.91 1.59 1.7304 3 1 1 52.96 1.99 1.7289 1 2 3 53.16 1.81 1.7230 -3 0 3 53.26 1.04 1.7199 -3 1 3 53.35 6.48 1.7171 0 -4 4 53.51 3.41 1.7124 0 4 0 53.58 7.17 1.7104 -3 4 0 53.70 9.52 1.7069 3 0 3 53.71 1.27 1.7065 4 -2 2 53.82 1.57 1.7033 3 -1 4 54.18 5.94 1.6929 4 -3 2 54.35 1.89 1.6880 1 -4 5 54.40 11.68 1.6866 -2 4 1 54.52 3.45 1.6831 2 -4 5 54.93 4.97 1.6714 -2 -2 4 55.40 9.78 1.6584 2 2 2 56.01 1.20 1.6417 -3 3 2 56.04 1.45 1.6411 -4 3 0 56.47 3.04 1.6295 -4 1 1 56.90 1.42 1.6182 -3 2 3 57.53 4.01 1.6020 0 1 5 57.98 3.07 1.5906 2 -5 1 58.25 1.92 1.5840 1 3 2 58.36 1.24 1.5812 0 -4 5 58.76 4.97 1.5713 -2 0 5 58.78 4.32 1.5710 -2 -3 3 58.78 1.23 1.5709 -1 -4 1 59.01 6.94 1.5654 2 -2 6 59.03 2.38 1.5649 4 -4 1 59.03 1.98 1.5648 2 3 0 59.16 1.78 1.5617 2 1 4 59.18 2.21 1.5612 4 -4 3 59.19 5.10 1.5610 0 -3 6 59.40 1.15 1.5560 1 -5 4 59.45 1.98 1.5547 1 -5 1 59.62 3.54 1.5507 -3 -2 1 59.89 1.66 1.5444 -4 0 1 59.89 2.35 1.5444 -4 3 1 60.07 4.72 1.5401 -3 0 4 60.11 8.41 1.5393 4 0 1 60.29 1.52 1.5351 -4 1 2 60.31 5.10 1.5347 4 -3 4 60.68 1.01 1.5262 3 -5 4 60.69 1.90 1.5260 3 2 0 60.74 1.15 1.5248 3 0 4 60.80 3.93 1.5235 -1 -1 6 61.25 3.34 1.5133 1 -4 6 61.29 1.52 1.5125 -2 4 2 61.32 3.48 1.5118 -1 4 2 61.44 1.64 1.5092 2 -4 6 61.61 4.03 1.5054 0 0 6 61.73 1.74 1.5027 -2 -2 5 61.73 2.53 1.5027 1 4 0 61.83 2.09 1.5005 -2 5 0 62.13 1.19 1.4941 4 -4 4 62.29 3.43 1.4906 -2 1 5 62.31 2.13 1.4901 2 2 3 62.33 5.03 1.4896 -3 -1 4 62.63 4.46 1.4832 -4 0 2 62.78 2.05 1.4800 2 -1 6 62.86 1.04 1.4784 0 -5 3 62.93 1.03 1.4769 2 3 1 63.19 1.87 1.4715 1 -5 5 63.41 1.32 1.4670 -1 0 6 63.62 6.97 1.4625 3 2 1 63.69 2.88 1.4612 -3 3 3 64.30 5.11 1.4488 -3 5 0 64.48 2.02 1.4452 3 -5 5 64.68 5.66 1.4412 0 -5 4 64.81 4.84 1.4385 0 -5 1 65.16 10.83 1.4318 4 -5 2 65.25 5.90 1.4300 0 4 2 65.39 1.68 1.4271 -1 -3 6 65.45 1.96 1.4260 -4 3 2 65.50 2.91 1.4250 3 -4 6 66.04 1.14 1.4147 3 -2 6 66.25 1.44 1.4107 1 -2 7 66.49 2.10 1.4062 4 -1 4 66.51 4.17 1.4058 4 1 0 66.83 3.20 1.4000 4 -4 5 67.00 2.79 1.3967 0 -2 7 67.11 1.13 1.3948 4 -5 4 67.21 3.77 1.3929 0 2 5 67.37 1.10 1.3900 -2 5 1 67.43 10.47 1.3888 2 -5 6 67.64 2.62 1.3851 -2 3 4 67.69 1.85 1.3843 5 -2 1 67.72 2.30 1.3837 -3 -2 4 67.87 1.48 1.3810 -2 -1 6 67.93 1.15 1.3799 2 -3 7 67.96 6.39 1.3793 -2 -3 5 68.10 2.11 1.3769 -4 -1 2 68.30 6.78 1.3734 2 -6 3 68.43 2.24 1.3710 4 1 1 68.47 3.66 1.3703 0 -3 7 68.53 2.87 1.3692 2 1 5 68.67 5.65 1.3668 0 -1 7 68.70 1.06 1.3663 5 -2 2 68.75 4.33 1.3653 0 3 4 68.78 2.30 1.3649 -1 5 1 68.95 3.45 1.3619 -2 0 6 69.33 8.82 1.3554 -2 -4 2 69.33 1.90 1.3553 3 -6 3 69.54 1.39 1.3518 -2 4 3 69.57 2.95 1.3513 2 0 6 69.71 2.45 1.3489 2 -4 7 69.83 3.41 1.3470 5 -4 2 69.90 1.62 1.3457 -2 -2 6 70.33 1.24 1.3385 3 1 4 70.58 4.30 1.3344 2 2 4 70.99 1.72 1.3278 3 -1 6 71.46 2.15 1.3201 -1 -2 7 71.72 1.34 1.3160 -1 -5 3 71.85 2.74 1.3140 2 -6 1 71.97 2.04 1.3121 1 2 5 72.16 1.14 1.3090 1 1 6 72.75 3.88 1.2998 5 -1 2 73.16 2.87 1.2936 -5 4 0 73.23 1.39 1.2926 5 -3 4 73.32 2.84 1.2912 0 4 3 73.38 4.36 1.2903 0 0 7 73.53 1.61 1.2880 5 -4 4 73.57 1.77 1.2874 3 -4 7 73.69 1.60 1.2856 4 -1 5 74.43 1.48 1.2746 -2 5 2 74.51 1.47 1.2734 2 -5 7 74.52 2.55 1.2734 1 -6 1 74.94 1.28 1.2673 4 -6 4 74.94 1.44 1.2673 -2 -3 6 74.95 4.00 1.2671 5 -5 2 75.28 1.99 1.2623 -5 2 2 75.49 2.91 1.2594 -4 2 4 75.92 1.93 1.2533 -3 -3 4 76.03 1.28 1.2517 4 -5 6 76.19 1.25 1.2495 2 -6 6 76.32 2.96 1.2478 4 -2 6 76.36 5.85 1.2471 -4 -2 2 76.76 1.05 1.2417 -5 0 1 76.89 1.07 1.2399 1 -3 8 76.95 1.03 1.2390 3 -5 7 77.01 1.19 1.2383 5 0 1 77.11 2.03 1.2369 -3 6 0 77.39 3.79 1.2332 -5 4 1 77.39 1.55 1.2331 4 1 3 77.43 1.32 1.2326 2 4 1 77.56 1.94 1.2308 4 -6 5 78.49 1.05 1.2186 5 -3 5 78.60 2.50 1.2171 0 2 6 78.69 2.08 1.2160 1 -6 6 79.07 1.57 1.2111 -2 4 4 79.20 1.11 1.2095 -5 0 2 80.15 1.62 1.1975 2 2 5 80.70 1.92 1.1907 0 -6 1 81.15 1.04 1.1852 -5 2 3 81.56 1.11 1.1803 -4 6 0 82.37 1.87 1.1708 0 -4 8 82.75 1.17 1.1663 0 4 4 82.79 1.34 1.1658 -2 -4 6 82.89 2.22 1.1647 4 -5 7 83.00 1.58 1.1634 3 -4 8 84.74 2.30 1.1440 -4 2 5 84.97 1.63 1.1414 -2 1 7 88.42 1.30 1.1056 3 3 3 88.50 1.66 1.1048 -2 -5 5 88.71 1.45 1.1027 0 -5 8 88.75 1.08 1.1024 -3 0 7 88.81 1.70 1.1017 -4 -3 3 88.94 1.02 1.1005 2 5 0 89.37 1.08 1.0962 5 1 2 89.68 1.18 1.0933 -2 6 2 89.99 1.79 1.0903 -4 0 6 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.