Yegorovite Zubkova N V, Pekov I V, Pushcharovskii D Y, Kazantsev S S Doklady Earth Sciences 427 (2009) 814-818 Crystal structure of yegorovite Na4[Si4O8(OH)4]*7H2O Locality: Lovozero alkaline complex, Kola Peninsula, Russia _database_code_amcsd 0012513 CELL PARAMETERS: 9.8744 12.3981 14.8973 90.000 104.675 90.000 SPACE GROUP: P2_1/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 1764.289 Density (g/cm3): 1.982 MAX. ABS. INTENSITY / VOLUME**2: 3.380609223 RIR: 0.555 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 12.28 71.41 7.2057 0 0 2 2 14.22 50.36 6.2299 0 1 2 4 14.29 51.33 6.1990 0 2 0 2 18.88 51.08 4.6993 0 2 2 4 19.41 7.19 4.5740 -2 1 1 4 22.23 89.01 3.9994 2 1 1 4 23.08 3.98 3.8543 -2 2 1 4 23.81 81.46 3.7373 -2 1 3 4 24.71 2.30 3.6028 0 0 4 2 25.51 3.45 3.4914 2 2 1 4 25.75 5.16 3.4597 0 1 4 4 26.91 4.67 3.3129 -2 2 3 4 27.61 4.46 3.2307 -3 0 2 2 28.02 3.58 3.1841 3 0 0 2 28.20 43.95 3.1648 -2 3 1 4 28.48 2.14 3.1342 -1 3 3 4 28.55 2.53 3.1263 -3 1 2 4 28.66 100.00 3.1150 0 2 4 4 28.80 28.26 3.0995 0 4 0 2 30.25 30.71 2.9544 2 3 1 4 30.41 4.74 2.9391 2 1 3 4 31.22 5.19 2.8649 -3 2 2 4 31.46 23.99 2.8439 -2 3 3 4 31.49 2.69 2.8411 1 3 3 4 31.59 2.54 2.8323 3 2 0 4 32.47 5.42 2.7576 -3 0 4 2 32.89 1.06 2.7230 -3 2 3 4 32.94 21.65 2.7189 2 2 3 4 32.98 14.86 2.7157 0 3 4 4 33.53 1.70 2.6728 3 0 2 2 33.74 2.29 2.6568 1 4 2 4 34.19 18.05 2.6227 -2 4 1 4 35.48 1.76 2.5299 1 1 5 4 35.63 1.15 2.5195 -3 2 4 4 35.93 1.72 2.4992 2 4 1 4 36.07 2.22 2.4901 1 3 4 4 36.52 52.26 2.4606 -4 0 2 2 36.97 13.77 2.4312 -2 4 3 4 37.44 3.11 2.4019 0 0 6 2 37.47 2.09 2.4001 1 5 0 4 37.60 1.91 2.3923 -1 5 1 4 37.67 11.24 2.3881 4 0 0 2 37.71 1.35 2.3853 1 2 5 4 38.17 19.22 2.3580 0 1 6 4 38.31 5.74 2.3497 0 4 4 4 38.39 2.46 2.3447 0 5 2 4 38.41 3.62 2.3434 1 5 1 4 38.83 9.08 2.3190 -2 3 5 4 40.34 2.50 2.2360 -4 1 4 4 40.75 2.12 2.2144 -2 5 1 4 40.93 1.35 2.2047 -3 0 6 2 41.12 17.93 2.1952 2 1 5 4 41.20 2.28 2.1911 1 3 5 4 41.72 4.17 2.1650 2 4 3 4 42.26 6.55 2.1386 2 5 1 4 42.35 4.13 2.1343 -4 2 4 4 42.77 1.75 2.1142 -4 3 2 4 43.10 2.82 2.0987 2 2 5 4 43.87 10.03 2.0640 -2 1 7 4 44.35 11.07 2.0426 0 5 4 4 45.35 8.78 1.9997 4 2 2 4 45.68 3.35 1.9863 0 6 2 4 45.75 2.59 1.9832 -2 2 7 4 46.33 1.29 1.9598 -4 0 6 2 46.94 3.18 1.9358 -4 1 6 4 47.16 20.04 1.9272 -4 4 2 4 47.40 1.94 1.9178 2 5 3 4 47.60 1.20 1.9105 5 0 0 2 47.74 1.29 1.9052 -2 6 1 4 48.73 3.66 1.8685 -5 2 1 4 48.77 1.03 1.8673 -2 3 7 4 49.06 14.63 1.8568 -2 5 5 4 49.08 8.72 1.8563 2 6 1 4 49.89 3.14 1.8279 -2 6 3 4 50.41 4.41 1.8104 2 4 5 4 50.95 9.17 1.7925 0 6 4 4 51.25 5.67 1.7827 0 1 8 4 51.27 1.67 1.7818 -5 3 2 4 51.52 2.52 1.7739 4 1 4 4 52.05 1.48 1.7570 3 4 4 4 52.38 2.17 1.7466 -4 5 2 4 52.77 1.96 1.7347 -2 4 7 4 53.20 1.29 1.7218 4 2 4 4 53.26 3.32 1.7201 4 5 0 4 54.75 1.23 1.6766 5 3 1 4 54.88 2.48 1.6729 2 2 7 4 55.24 3.92 1.6630 -2 6 5 4 55.41 4.63 1.6583 2 5 5 4 55.58 1.92 1.6536 -4 0 8 2 55.66 3.73 1.6514 0 3 8 4 56.27 5.38 1.6349 -2 1 9 4 56.32 3.18 1.6335 2 7 1 4 56.59 1.12 1.6263 5 4 0 4 57.06 2.87 1.6142 -6 1 1 4 57.55 1.43 1.6016 2 3 7 4 57.63 10.81 1.5995 -2 5 7 4 57.85 1.14 1.5939 -2 2 9 4 58.03 3.28 1.5895 0 7 4 4 58.96 1.76 1.5664 0 6 6 4 59.24 2.30 1.5598 -6 1 5 4 60.18 2.99 1.5376 -4 5 6 4 60.32 1.54 1.5344 -5 5 3 4 60.43 6.00 1.5319 -2 3 9 4 60.55 4.80 1.5291 -4 6 4 4 60.75 2.64 1.5247 -6 3 3 4 60.77 1.76 1.5241 -6 2 5 4 61.15 1.28 1.5155 2 4 7 4 61.17 1.63 1.5151 0 8 2 4 61.19 5.71 1.5148 -6 3 1 4 61.78 1.08 1.5015 4 1 6 4 62.09 3.37 1.4949 6 2 1 4 62.92 2.10 1.4772 4 6 2 4 63.28 2.70 1.4696 -6 3 5 4 63.87 1.41 1.4574 0 5 8 4 64.24 2.71 1.4499 -6 4 3 4 64.86 1.65 1.4375 -4 7 2 4 65.17 2.40 1.4315 0 1 10 4 65.57 1.26 1.4236 0 8 4 4 65.66 4.69 1.4220 -4 6 6 4 67.95 1.57 1.3794 6 4 1 4 68.00 3.03 1.3787 2 2 9 4 68.61 1.41 1.3679 -6 3 7 4 69.10 2.01 1.3594 4 4 6 4 69.22 3.40 1.3573 4 7 2 4 70.98 1.09 1.3279 -6 5 5 4 71.29 3.69 1.3228 -2 2 11 4 72.30 1.99 1.3068 0 4 10 4 73.31 1.59 1.2914 4 5 6 4 73.33 1.30 1.2911 -4 6 8 4 73.62 1.10 1.2867 0 9 4 4 73.89 1.25 1.2827 4 1 8 4 73.92 2.35 1.2822 6 4 3 4 74.15 1.03 1.2788 -6 6 1 4 75.46 1.10 1.2598 4 7 4 4 75.89 2.23 1.2537 2 9 3 4 76.05 2.53 1.2514 -6 5 7 4 76.95 1.25 1.2391 6 2 5 4 77.16 1.49 1.2362 -2 9 5 4 78.05 1.88 1.2243 -8 1 4 4 78.41 1.08 1.2196 -4 5 10 4 78.72 1.60 1.2156 -4 8 6 4 79.78 1.05 1.2021 -4 0 12 2 80.32 2.80 1.1953 0 1 12 4 81.41 1.35 1.1821 -2 10 3 4 82.02 1.57 1.1748 0 8 8 4 82.26 2.01 1.1720 2 9 5 4 82.36 1.66 1.1709 6 4 5 4 83.13 1.46 1.1619 -6 1 11 4 83.61 1.17 1.1565 2 8 7 4 83.66 1.66 1.1559 -6 5 9 4 83.84 1.14 1.1539 4 9 2 4 85.86 1.10 1.1319 -8 1 8 4 86.69 1.03 1.1231 -6 3 11 4 87.91 2.05 1.1107 4 1 10 4 87.94 1.25 1.1104 6 2 7 4 89.13 1.60 1.0987 -2 11 1 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.