Shakhdaraite-(Y) Pautov L A, Mirakov M A, Sokolova E, Day M C, Hawthorne F C, Schodibekov M A, Karpenko V Y, Makhmadsharif S, Faiziev A R The Canadian Mineralogist 60 (2022) 369-382 Shakhdaraite-(Y), ScYNb2O8, from the Leskhozovskaya granitic pegmatite, The Valley of the Shakhdara River, Southwestern Pamir, Gorno-Badakhshanskii Autonomous Region, Tajikistan: New mineral description and crystal structure Locality: Leskhozovskaya granitic pegmatite, The Valley of the Shakhdara River, Tajikistan _database_code_amcsd 0021089 CELL PARAMETERS: 9.9300 5.6625 5.2108 90.000 92.380 90.000 SPACE GROUP: P2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 292.743 Density (g/cm3): 5.602 MAX. ABS. INTENSITY / VOLUME**2: 75.32304029 RIR: 4.378 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 8.91 9.32 9.9214 1 0 0 2 15.65 1.66 5.6625 0 1 0 2 23.85 26.53 3.7314 2 1 0 4 24.64 6.80 3.6124 -1 1 1 4 26.96 1.79 3.3071 3 0 0 2 29.00 100.00 3.0787 -2 1 1 4 29.89 93.18 2.9890 2 1 1 4 31.60 19.87 2.8312 0 2 0 2 32.90 1.13 2.7226 1 2 0 4 34.45 22.02 2.6032 0 0 2 2 36.11 13.77 2.4873 0 2 1 4 36.22 13.98 2.4804 4 0 0 2 36.42 2.05 2.4668 3 1 1 4 38.38 1.48 2.3455 -2 0 2 2 39.77 1.12 2.2667 2 0 2 2 40.24 1.03 2.2413 -2 2 1 4 40.91 6.81 2.2060 2 2 1 4 41.68 2.42 2.1669 -2 1 2 4 42.01 2.09 2.1508 3 2 0 4 42.98 4.73 2.1043 2 1 2 4 43.33 2.47 2.0881 -3 0 2 2 47.44 17.31 1.9163 0 2 2 4 48.67 1.60 1.8709 1 2 2 4 48.81 17.25 1.8657 4 2 0 4 49.71 14.48 1.8342 -4 0 2 2 51.19 1.31 1.7845 -5 1 1 4 51.52 9.59 1.7740 -4 2 1 4 51.83 12.97 1.7641 2 3 0 4 51.97 13.02 1.7596 4 0 2 2 52.24 1.11 1.7511 -1 3 1 4 52.63 10.44 1.7391 4 2 1 4 54.61 1.06 1.6805 -3 2 2 4 54.69 4.28 1.6784 -2 3 1 4 55.22 3.88 1.6634 2 3 1 4 55.81 2.03 1.6472 -1 1 3 4 57.90 11.78 1.5927 -2 1 3 4 59.44 9.49 1.5551 2 1 3 4 60.11 5.41 1.5394 -4 2 2 4 60.28 10.03 1.5355 -6 1 1 4 61.78 10.09 1.5017 6 1 1 4 62.11 5.33 1.4945 4 2 2 4 62.80 6.00 1.4796 0 2 3 4 63.24 5.38 1.4705 -2 3 2 4 64.21 5.97 1.4505 2 3 2 4 67.93 1.14 1.3799 -6 1 2 4 68.71 6.00 1.3660 0 4 1 4 72.64 2.19 1.3016 0 0 4 2 76.61 2.92 1.2438 6 3 0 4 76.87 3.44 1.2402 8 0 0 2 77.76 1.33 1.2281 2 3 3 4 78.51 1.00 1.2184 -6 3 1 4 79.78 2.99 1.2021 -4 4 1 4 80.33 2.62 1.1952 -6 1 3 4 80.67 2.82 1.1911 4 4 1 4 81.37 2.00 1.1826 0 2 4 4 82.20 1.68 1.1727 -4 0 4 2 84.31 3.17 1.1487 6 1 3 4 85.28 1.22 1.1381 -8 0 2 2 85.46 2.08 1.1362 -6 3 2 4 85.47 1.77 1.1360 8 2 0 4 85.72 1.81 1.1333 4 0 4 2 88.09 2.03 1.1089 6 3 2 4 88.57 2.06 1.1041 2 5 0 4 88.79 1.37 1.1020 8 0 2 2 89.30 1.76 1.0970 0 4 3 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.