Kostylevite Ilyukhin V V, Khomyakov A P, Shumyatskaya N G, Voronkov A A, Nevskii N N, Belov N V Soviet Physics Doklady 26 (1981) 118-120 The crystal structure of the new natural zirconosilicate K4Zr2Si6O18*2H2O Locality: Khibinsk massif, Kola Peninsula, Russia Note: dimorphic with umbite Note: y(O7) corrected _database_code_amcsd 0015609 CELL PARAMETERS: 6.5650 13.1710 11.7270 90.000 90.000 105.260 SPACE GROUP: P2_1/b X-RAY WAVELENGTH: 1.541838 Cell Volume: 978.253 Density (g/cm3): 2.837 MAX. ABS. INTENSITY / VOLUME**2: 7.057134056 RIR: 0.810 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 10.26 39.52 8.6178 0 1 1 4 13.94 51.68 6.3533 0 2 0 2 13.98 36.09 6.3335 1 0 0 2 15.11 66.59 5.8635 0 0 2 2 15.86 41.23 5.5862 0 2 1 4 15.90 89.79 5.5727 1 0 1 4 16.65 6.37 5.3240 0 1 2 4 16.97 61.30 5.2255 -1 2 0 2 18.59 6.34 4.7731 -1 2 1 4 20.61 21.60 4.3089 0 2 2 4 20.64 9.97 4.3027 1 0 2 4 22.32 27.93 3.9837 0 3 1 4 23.55 3.01 3.7781 1 2 1 4 23.82 19.14 3.7362 0 1 3 4 25.95 30.31 3.4334 0 3 2 4 26.75 2.05 3.3329 1 -1 3 4 26.76 10.16 3.3308 -1 3 2 4 26.78 16.72 3.3293 0 2 3 4 26.80 46.73 3.3264 1 0 3 4 27.03 17.77 3.2992 1 2 2 4 27.91 1.92 3.1966 -1 4 0 2 27.98 9.79 3.1891 -2 2 0 2 28.18 7.73 3.1668 2 0 0 2 28.23 2.60 3.1607 2 -1 1 4 28.52 2.93 3.1301 -1 2 3 4 28.66 32.69 3.1143 1 1 3 4 28.95 75.60 3.0841 -1 4 1 4 29.02 38.97 3.0773 2 -2 1 4 29.12 27.01 3.0661 0 4 1 4 29.21 100.00 3.0573 2 0 1 4 29.29 5.52 3.0490 1 3 1 4 30.49 27.50 2.9318 0 0 4 2 31.13 2.41 2.8726 0 3 3 4 31.31 50.29 2.8567 0 1 4 4 31.83 2.35 2.8117 -1 3 3 4 31.89 1.41 2.8066 -1 4 2 4 31.95 20.32 2.8015 2 -2 2 4 32.04 62.02 2.7931 0 4 2 4 32.05 2.62 2.7926 1 2 3 4 32.12 2.20 2.7864 2 0 2 4 33.64 9.29 2.6638 1 -1 4 4 33.67 1.40 2.6620 0 2 4 4 33.69 8.18 2.6605 1 0 4 4 34.18 11.44 2.6234 -2 3 2 4 34.32 4.59 2.6128 -2 4 0 2 34.51 35.80 2.5987 2 1 2 4 34.77 17.45 2.5804 1 4 0 2 35.10 14.91 2.5568 -1 2 4 4 35.26 10.29 2.5455 -1 5 1 4 35.63 12.07 2.5201 1 4 1 4 35.72 1.10 2.5136 2 -1 3 4 36.17 6.65 2.4837 0 5 1 4 36.30 1.50 2.4746 -1 4 3 4 36.36 3.48 2.4710 2 -2 3 4 36.45 7.56 2.4653 0 4 3 4 36.52 1.40 2.4606 2 0 3 4 36.58 8.18 2.4563 1 3 3 4 37.69 8.71 2.3866 -2 4 2 4 37.76 5.41 2.3826 -1 5 2 4 38.10 1.82 2.3618 1 4 2 4 38.15 7.76 2.3587 2 2 2 4 38.36 12.77 2.3462 -2 3 3 4 38.67 4.50 2.3285 2 1 3 4 41.00 2.21 2.2013 1 -1 5 4 41.02 8.65 2.2003 0 2 5 4 41.04 1.40 2.1994 1 0 5 4 41.36 5.45 2.1827 -3 2 0 2 41.93 3.54 2.1544 0 4 4 4 41.95 1.07 2.1535 1 4 3 4 41.98 6.78 2.1520 -1 6 1 4 42.11 1.72 2.1459 3 -2 1 4 42.24 1.25 2.1398 -1 2 5 4 42.34 1.34 2.1347 1 1 5 4 42.70 1.52 2.1178 0 6 0 2 42.78 1.61 2.1139 2 3 2 4 42.83 12.39 2.1112 3 0 0 2 43.25 8.37 2.0919 3 -3 1 4 43.42 16.49 2.0841 0 6 1 4 43.56 6.59 2.0778 3 0 1 4 43.92 2.60 2.0614 2 1 4 4 44.14 2.05 2.0518 0 3 5 4 44.28 1.74 2.0456 3 -2 2 4 44.53 3.40 2.0346 1 5 2 4 44.65 15.00 2.0293 -1 3 5 4 44.79 6.60 2.0236 -2 6 0 2 44.86 5.50 2.0204 -3 4 0 2 45.45 5.56 1.9954 2 4 0 2 45.48 1.20 1.9942 -2 6 1 4 45.67 5.94 1.9863 3 0 2 4 46.05 1.01 1.9708 3 1 1 4 46.14 1.45 1.9672 2 4 1 4 46.31 1.06 1.9606 2 3 3 4 46.46 1.88 1.9545 0 0 6 2 46.61 1.55 1.9484 -1 5 4 4 46.91 1.15 1.9370 1 4 4 4 47.04 15.69 1.9318 0 1 6 4 47.60 7.36 1.9102 -3 4 2 4 47.61 8.25 1.9101 -1 6 3 4 47.66 14.17 1.9083 2 -1 5 4 47.72 3.01 1.9058 3 -2 3 4 47.82 2.06 1.9022 3 -1 3 4 47.96 2.73 1.8969 1 5 3 4 48.12 4.84 1.8910 -1 4 5 4 48.29 2.24 1.8848 2 0 5 4 48.34 2.00 1.8828 1 3 5 4 48.73 1.02 1.8687 1 -1 6 4 48.76 2.41 1.8677 3 -3 3 4 48.76 2.78 1.8676 1 0 6 4 48.80 1.70 1.8662 1 6 0 2 48.91 4.40 1.8621 0 6 3 4 49.05 1.63 1.8573 -1 7 1 4 49.57 6.23 1.8391 3 2 1 4 49.78 2.23 1.8319 -2 3 5 4 49.90 5.10 1.8275 1 1 6 4 50.02 7.60 1.8234 2 1 5 4 50.44 5.01 1.8093 -2 5 4 4 50.81 2.02 1.7971 -2 6 3 4 50.93 1.98 1.7930 2 3 4 4 50.99 2.08 1.7911 -1 7 2 4 51.33 1.26 1.7800 3 1 3 4 51.38 5.42 1.7783 1 6 2 4 51.41 9.91 1.7773 2 4 3 4 51.49 1.13 1.7748 3 2 2 4 51.49 5.28 1.7747 0 3 6 4 51.61 3.11 1.7708 -2 7 1 4 51.95 1.36 1.7600 -1 3 6 4 52.10 1.05 1.7553 1 2 6 4 52.14 1.20 1.7541 -1 6 4 4 52.25 4.51 1.7508 3 -2 4 4 52.34 5.45 1.7480 3 -1 4 4 52.42 1.26 1.7453 -2 4 5 4 52.47 5.51 1.7439 1 5 4 4 52.47 8.33 1.7438 -1 5 5 4 52.54 6.59 1.7418 -3 6 0 2 52.78 2.67 1.7344 2 2 5 4 53.14 10.85 1.7236 0 5 5 4 53.49 6.61 1.7132 3 0 4 4 53.95 3.35 1.6994 3 3 1 4 54.11 6.19 1.6950 -1 7 3 4 54.59 3.46 1.6811 3 2 3 4 54.99 7.34 1.6697 -3 6 2 4 55.18 3.77 1.6647 0 4 6 4 55.23 1.02 1.6632 2 0 6 4 55.28 9.58 1.6619 1 3 6 4 55.64 5.24 1.6518 3 1 4 4 55.84 1.65 1.6464 0 7 3 4 55.85 5.91 1.6462 -1 8 0 2 56.04 12.70 1.6411 -4 2 0 2 56.44 7.57 1.6303 -1 8 1 4 56.51 1.77 1.6285 -2 7 3 4 56.58 3.42 1.6265 -2 3 6 4 56.81 1.34 1.6206 2 1 6 4 56.82 1.51 1.6203 1 -1 7 4 57.68 2.66 1.5983 -2 8 0 2 57.88 3.45 1.5932 1 1 7 4 57.90 1.43 1.5926 1 5 5 4 58.21 1.20 1.5850 -1 8 2 4 58.27 3.81 1.5834 4 0 0 2 58.39 3.52 1.5803 4 -2 2 4 58.41 4.01 1.5800 4 -4 1 4 58.46 1.00 1.5788 2 6 0 2 58.52 1.30 1.5773 3 4 0 2 58.62 2.96 1.5747 1 7 2 4 58.64 1.57 1.5743 1 6 4 4 58.65 4.05 1.5740 0 8 1 4 58.74 1.06 1.5718 0 6 5 4 58.85 2.11 1.5691 3 0 5 4 59.10 4.18 1.5632 3 4 1 4 59.74 2.00 1.5479 -1 3 7 4 59.88 2.99 1.5447 1 2 7 4 59.92 2.37 1.5438 -3 7 2 4 59.99 2.20 1.5420 -2 8 2 4 60.14 1.46 1.5387 4 -4 2 4 60.75 2.19 1.5245 2 6 2 4 60.81 1.15 1.5231 3 4 2 4 60.89 1.52 1.5215 3 1 5 4 61.08 3.84 1.5172 -1 8 3 4 61.22 2.21 1.5139 2 5 4 4 61.39 2.10 1.5101 4 1 1 4 61.63 1.21 1.5049 4 -3 3 4 62.22 5.42 1.4921 2 -1 7 4 62.35 2.53 1.4892 -2 5 6 4 62.60 2.49 1.4839 -1 4 7 4 62.78 1.58 1.4801 2 3 6 4 62.95 1.64 1.4764 4 -4 3 4 63.07 2.51 1.4739 4 1 2 4 63.34 1.37 1.4684 -3 8 0 2 63.39 1.22 1.4674 -1 7 5 4 63.61 4.83 1.4627 3 4 3 4 63.73 3.11 1.4603 1 6 5 4 63.89 5.47 1.4570 -3 8 1 4 63.93 2.07 1.4562 0 1 8 4 63.97 1.95 1.4554 -4 6 1 4 64.00 3.55 1.4548 -2 3 7 4 64.13 2.70 1.4521 1 5 6 4 64.19 1.74 1.4509 -1 9 1 4 64.21 3.05 1.4505 2 1 7 4 64.64 2.21 1.4420 1 8 1 4 64.79 6.01 1.4389 3 -3 6 4 64.81 1.19 1.4385 4 2 1 4 64.91 2.57 1.4365 3 5 1 4 65.14 2.37 1.4320 4 -2 4 4 65.32 1.61 1.4286 1 -1 8 4 65.36 1.70 1.4278 1 7 4 4 65.50 3.39 1.4250 4 -3 4 4 65.53 1.85 1.4244 -3 8 2 4 65.57 1.19 1.4236 -2 7 5 4 65.61 1.22 1.4229 -4 6 2 4 65.71 4.45 1.4210 4 -1 4 4 66.27 3.25 1.4104 1 8 2 4 66.29 1.33 1.4099 1 1 8 4 66.32 3.05 1.4095 -1 5 7 4 66.44 2.10 1.4071 4 2 2 4 66.57 1.48 1.4048 -3 4 6 4 66.57 4.37 1.4046 -3 7 4 4 66.65 2.00 1.4033 -2 8 4 4 66.89 2.99 1.3987 0 5 7 4 67.37 2.19 1.3901 2 6 4 4 67.60 3.24 1.3857 3 3 5 4 67.63 1.42 1.3853 0 3 8 4 68.02 1.09 1.3783 -1 3 8 4 68.15 1.48 1.3760 1 2 8 4 68.30 1.04 1.3732 -4 6 3 4 68.52 1.13 1.3695 -1 9 3 4 69.12 2.25 1.3591 4 2 3 4 69.22 2.20 1.3574 3 5 3 4 69.22 6.43 1.3572 -3 5 6 4 69.80 1.81 1.3474 -1 8 5 4 70.83 1.26 1.3303 3 6 0 2 70.98 1.59 1.3279 0 9 3 4 71.36 3.98 1.3218 3 6 1 4 71.43 1.58 1.3206 -2 7 6 4 71.77 3.66 1.3151 0 8 5 4 71.82 1.29 1.3143 -1 10 0 2 71.99 1.06 1.3117 -4 6 4 4 72.03 1.77 1.3111 2 5 6 4 72.20 1.94 1.3085 -1 9 4 4 72.79 1.42 1.2993 4 2 4 4 72.85 3.66 1.2984 -4 8 1 4 72.92 1.76 1.2973 3 6 2 4 73.37 1.64 1.2905 -2 6 7 4 73.42 1.72 1.2896 -3 4 7 4 73.66 3.02 1.2860 -4 5 5 4 73.79 1.06 1.2841 3 1 7 4 73.86 3.63 1.2831 2 4 7 4 73.90 1.18 1.2824 2 8 1 4 74.21 1.39 1.2778 -1 5 8 4 74.47 1.50 1.2741 2 2 8 4 75.49 2.80 1.2594 3 6 3 4 76.01 1.01 1.2521 4 -3 6 4 76.08 1.88 1.2510 -1 7 7 4 76.20 1.16 1.2493 4 -1 6 4 76.55 2.57 1.2446 -3 8 5 4 76.72 2.59 1.2422 5 -2 3 4 76.86 1.93 1.2403 -1 3 9 4 77.01 1.18 1.2382 -3 7 6 4 77.19 1.16 1.2358 -3 10 1 4 77.36 2.21 1.2335 -5 6 1 4 77.49 2.24 1.2318 3 5 5 4 78.69 1.38 1.2160 3 -1 8 4 78.80 1.28 1.2146 1 5 8 4 79.85 2.03 1.2012 4 1 6 4 80.26 1.24 1.1961 5 -2 4 4 80.40 1.75 1.1944 -4 7 5 4 80.69 1.99 1.1908 -2 3 9 4 80.88 1.51 1.1885 2 1 9 4 81.40 1.14 1.1822 3 1 8 4 81.51 1.46 1.1809 2 8 4 4 82.17 1.06 1.1731 -4 6 6 4 82.23 1.30 1.1724 5 1 3 4 82.36 1.75 1.1708 -1 9 6 4 82.44 2.19 1.1699 3 7 3 4 82.48 1.12 1.1694 -3 9 5 4 83.26 1.24 1.1605 5 2 2 4 83.94 1.36 1.1528 1 6 8 4 84.78 1.51 1.1435 1 1 10 4 84.95 1.45 1.1416 1 9 5 4 85.49 1.18 1.1358 1 10 3 4 85.62 1.17 1.1345 -2 7 8 4 86.02 1.32 1.1302 0 3 10 4 86.07 1.93 1.1296 2 3 9 4 86.19 1.18 1.1284 2 5 8 4 87.03 1.22 1.1197 -1 6 9 4 89.06 1.25 1.0993 1 3 10 4 89.48 1.31 1.0953 3 5 7 4 89.85 1.53 1.0916 3 1 9 4 89.88 1.01 1.0914 1 7 8 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.