Pertsevite-(OH) Galuskina I O, Kadiyski M, Armbruster T, Galuskin E V, Pertsev N N, Dzierzanowski P, Wrzalik R European Journal of Mineralogy 20 (2008) 951-964 A new natural phase in the system Mg2SiO4-Mg2BO3F-Mg2BO3(OH): composition, paragenesis and structure of OH-dominant pertsevite Locality: East Vekhoyan'ye region, northern Siberia _database_code_amcsd 0007266 CELL PARAMETERS: 20.4940 11.8900 4.5880 90.000 90.000 90.000 SPACE GROUP: Pnma X-RAY WAVELENGTH: 1.541838 Cell Volume: 1117.975 Density (g/cm3): 3.050 MAX. ABS. INTENSITY / VOLUME**2: 4.545865437 RIR: 0.485 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.40 2.93 7.7621 2 1 0 4 14.90 5.82 5.9450 0 2 0 2 21.20 13.97 4.1900 1 1 1 8 22.51 8.42 3.9496 2 1 1 8 22.91 3.49 3.8811 4 2 0 4 23.36 19.66 3.8087 3 0 1 4 24.08 17.94 3.6965 2 3 0 4 24.54 3.59 3.6272 3 1 1 8 26.09 6.75 3.4157 6 0 0 2 27.15 1.21 3.2849 4 1 1 8 27.16 8.79 3.2829 6 1 0 4 27.82 2.34 3.2070 3 2 1 8 28.47 4.90 3.1349 4 3 0 4 29.22 16.03 3.0567 5 0 1 4 30.11 3.88 2.9676 1 3 1 8 30.16 5.83 2.9631 4 2 1 8 31.07 2.93 2.8785 2 3 1 8 31.33 1.16 2.8548 2 4 0 4 32.61 79.54 2.7462 3 3 1 8 32.95 32.03 2.7184 5 2 1 8 33.57 2.41 2.6698 6 1 1 8 34.66 2.81 2.5884 4 3 1 8 34.67 3.28 2.5874 6 3 0 4 34.90 3.17 2.5711 4 4 0 4 35.03 5.17 2.5617 8 0 0 2 35.86 1.06 2.5043 8 1 0 4 36.28 53.32 2.4764 1 4 1 8 36.40 1.42 2.4680 7 0 1 4 37.14 36.26 2.4204 5 3 1 8 37.21 49.30 2.4165 7 1 1 8 38.88 1.10 2.3164 2 5 0 4 39.53 6.99 2.2798 1 0 2 4 39.54 5.93 2.2794 7 2 1 8 40.21 100.00 2.2429 4 4 1 8 40.28 3.31 2.2390 1 1 2 8 40.32 48.15 2.2367 8 0 1 4 41.88 1.70 2.1570 4 5 0 4 41.99 2.25 2.1515 8 3 0 4 42.25 3.40 2.1392 3 1 2 8 42.42 4.26 2.1310 5 4 1 8 44.94 5.05 2.0171 3 5 1 8 45.10 2.07 2.0103 9 1 1 8 45.79 3.41 1.9817 0 6 0 2 46.52 1.39 1.9520 4 5 1 8 46.60 1.67 1.9492 2 3 2 8 47.10 3.00 1.9293 9 2 1 8 47.70 1.57 1.9065 3 3 2 8 47.91 8.18 1.8988 7 4 1 8 48.41 1.96 1.8804 6 1 2 8 49.22 2.38 1.8513 4 3 2 8 49.30 2.89 1.8485 10 1 1 8 50.84 1.30 1.7959 6 5 1 8 53.05 3.52 1.7262 11 0 1 4 53.37 4.19 1.7165 6 3 2 8 53.54 91.24 1.7117 4 4 2 8 53.63 44.37 1.7090 8 0 2 4 54.21 1.91 1.6921 10 3 1 8 54.23 1.99 1.6916 8 1 2 8 54.38 2.29 1.6873 10 4 0 4 54.57 6.55 1.6818 9 4 1 8 54.78 4.31 1.6757 2 7 0 4 55.24 2.55 1.6628 5 6 1 8 56.45 3.86 1.6300 2 5 2 8 57.89 1.12 1.5929 0 7 1 4 58.08 7.49 1.5881 1 7 1 8 58.26 2.62 1.5836 10 4 1 8 58.30 10.42 1.5826 11 3 1 8 58.85 2.09 1.5693 8 3 2 8 58.88 2.93 1.5684 12 3 0 4 58.92 2.02 1.5674 8 6 0 4 59.55 5.12 1.5524 10 5 0 4 59.86 1.52 1.5452 7 6 1 8 60.91 2.50 1.5209 6 7 0 4 61.28 3.65 1.5127 1 1 3 8 61.87 2.06 1.4996 0 6 2 4 62.20 2.69 1.4924 3 0 3 4 62.27 3.38 1.4909 13 0 1 4 62.49 22.42 1.4863 0 8 0 2 62.75 42.93 1.4808 12 4 0 4 62.91 1.56 1.4773 1 2 3 8 63.56 2.30 1.4639 14 0 0 2 64.36 1.99 1.4475 3 2 3 8 65.10 2.82 1.4328 5 0 3 4 65.99 1.26 1.4157 8 7 0 4 66.12 1.72 1.4132 2 3 3 8 66.87 13.86 1.3992 7 7 1 8 67.01 3.28 1.3967 3 3 3 8 67.53 1.80 1.3872 12 5 0 4 67.67 1.75 1.3846 3 8 1 8 68.23 1.21 1.3745 4 3 3 8 68.31 1.41 1.3732 14 3 0 4 69.24 2.51 1.3569 1 4 3 8 69.80 2.56 1.3475 5 3 3 8 69.84 3.84 1.3468 7 1 3 8 71.69 1.32 1.3165 6 3 3 8 71.82 11.75 1.3144 4 4 3 8 71.90 6.87 1.3131 8 0 3 4 72.08 1.38 1.3103 2 9 0 4 72.40 2.01 1.3053 9 7 1 8 72.41 1.11 1.3052 8 1 3 8 72.64 4.99 1.3016 15 1 1 8 73.69 1.13 1.2856 8 8 0 4 74.32 1.41 1.2763 2 5 3 8 77.04 4.02 1.2379 8 8 1 8 77.35 1.43 1.2337 16 0 1 4 77.37 1.51 1.2333 7 4 3 8 80.72 1.10 1.1905 13 4 2 8 84.46 5.31 1.1470 0 0 4 2 84.72 1.19 1.1442 17 2 1 8 85.46 1.05 1.1361 10 7 2 8 85.59 2.13 1.1348 1 7 3 8 85.77 2.79 1.1328 11 3 3 8 86.85 7.34 1.1215 8 8 2 8 87.15 3.75 1.1184 16 0 2 4 87.64 1.03 1.1134 16 1 2 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.