Krivovichevite Krivovichev S V, Armbruster T, Yakovenchuk V N The Canadian Mineralogist 47 (2009) 153-158 The crystal structure of krivovichevite, Pb3[Al(OH)6](SO4)(OH) Locality: Mt. Lepkhe-Nelm, Lovozero alkaline massif, Kola Peninsula, Russia _database_code_amcsd 0006276 CELL PARAMETERS: 7.7420 7.7420 32.0820 90.000 90.000 120.000 SPACE GROUP: R3c X-RAY WAVELENGTH: 1.541838 Cell Volume: 1665.323 Density (g/cm3): 5.124 MAX. ABS. INTENSITY / VOLUME**2: 172.7914961 RIR: 10.979 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 14.32 17.16 6.1861 0 1 2 3 16.58 47.40 5.3470 0 0 6 1 17.24 10.83 5.1441 1 0 4 3 22.97 9.33 3.8710 1 1 0 6 24.46 100.00 3.6399 1 1 3 6 25.89 3.18 3.4416 0 1 8 3 27.17 9.18 3.2815 2 0 2 3 28.47 36.39 3.1356 1 1 6 6 28.87 7.83 3.0931 0 2 4 3 33.52 12.07 2.6735 0 0 12 1 34.19 53.13 2.6222 1 1 9 6 34.88 6.40 2.5721 2 0 8 3 35.54 8.14 2.5263 2 1 1 6 37.21 1.17 2.4164 2 1 4 6 38.18 5.00 2.3570 1 2 5 6 38.85 1.56 2.3178 0 2 10 3 40.36 15.78 2.2349 3 0 0 3 40.68 10.53 2.2177 2 1 7 6 41.03 6.83 2.1998 1 1 12 6 43.91 8.69 2.0620 0 3 6 3 43.91 9.71 2.0620 3 0 6 3 47.53 5.40 1.9129 1 2 11 6 47.75 12.19 1.9046 2 2 3 6 48.10 1.69 1.8918 2 0 14 3 48.64 17.00 1.8721 1 1 15 6 49.07 5.72 1.8565 1 3 1 6 49.33 3.83 1.8472 3 1 2 6 50.12 3.15 1.8199 2 2 6 6 50.37 2.80 1.8115 1 3 4 6 51.14 6.51 1.7861 3 1 5 6 51.26 3.22 1.7823 0 0 18 1 51.70 2.93 1.7680 2 1 13 6 53.15 3.51 1.7231 1 3 7 6 53.23 1.72 1.7208 0 2 16 3 53.44 6.10 1.7147 0 3 12 3 53.44 7.13 1.7147 3 0 12 3 53.90 5.21 1.7009 2 2 9 6 54.38 1.95 1.6870 3 1 8 6 55.09 2.19 1.6671 0 4 2 3 56.05 1.95 1.6407 4 0 4 3 56.87 5.46 1.6190 1 1 18 6 57.26 3.10 1.6088 1 3 10 6 58.90 3.17 1.5680 3 1 11 6 59.80 1.03 1.5465 0 4 8 3 60.23 1.11 1.5364 3 2 1 6 60.46 3.29 1.5312 2 3 2 6 61.24 2.17 1.5136 1 2 17 6 61.37 2.31 1.5106 3 2 4 6 62.54 3.04 1.4851 1 3 13 6 64.26 1.96 1.4496 1 4 3 6 64.26 1.32 1.4496 4 1 3 6 64.54 1.40 1.4440 3 1 14 6 64.93 2.57 1.4362 2 3 8 6 64.98 3.30 1.4351 2 2 15 6 65.71 5.25 1.4211 1 1 21 6 66.22 1.16 1.4112 1 4 6 6 66.22 1.30 1.4112 4 1 6 6 67.18 2.17 1.3935 0 3 18 3 67.18 1.29 1.3935 3 0 18 3 67.53 1.82 1.3870 3 2 10 6 69.44 1.30 1.3535 1 4 9 6 69.44 1.11 1.3535 4 1 9 6 70.44 1.67 1.3368 0 0 24 1 70.47 1.74 1.3363 5 0 2 3 71.18 1.38 1.3246 3 1 17 6 71.31 2.38 1.3226 0 5 4 3 72.03 1.40 1.3111 2 2 18 6 74.26 1.61 1.2771 2 3 14 6 74.63 2.16 1.2717 5 0 8 3 75.02 3.04 1.2661 2 4 1 6 75.22 1.02 1.2631 4 2 2 6 76.15 1.57 1.2501 1 3 19 6 76.66 2.64 1.2431 4 2 5 6 77.09 1.93 1.2372 0 5 10 3 78.28 1.98 1.2213 2 4 7 6 78.35 1.43 1.2204 3 2 16 6 80.01 2.30 1.1992 2 2 21 6 83.11 1.53 1.1621 4 2 11 6 83.53 1.59 1.1574 5 0 14 3 84.44 1.25 1.1472 0 3 24 3 84.44 1.70 1.1472 3 0 24 3 85.48 2.61 1.1359 1 1 27 6 86.30 1.55 1.1272 2 4 13 6 87.40 1.00 1.1158 3 1 23 6 87.52 1.02 1.1147 0 5 16 3 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.