Beryl Artioli G, Rinaldi R, Stahl K, Zanazzi P F American Mineralogist 78 (1993) 762-768 Structure refinements of beryl by single-crystal neutron and X-ray diffraction Sample no. 1, morganite, probed with neutrons, T = 30 K _database_code_amcsd 0001602 CELL PARAMETERS: 9.1970 9.1970 9.2020 90.000 90.000 120.000 SPACE GROUP: P6/mcc X-RAY WAVELENGTH: 1.541838 Cell Volume: 674.070 Density (g/cm3): 2.789 MAX. ABS. INTENSITY / VOLUME**2: 12.74803704 RIR: 1.488 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.11 63.49 7.9648 1 0 0 6 19.29 27.98 4.6010 0 0 2 2 22.31 13.19 3.9840 1 0 2 12 22.32 2.07 3.9824 2 0 0 6 27.42 100.00 3.2525 1 1 2 12 29.67 26.18 3.0111 2 0 2 12 29.68 12.09 3.0104 2 1 0 12 31.26 85.24 2.8612 2 1 1 24 33.76 2.90 2.6549 3 0 0 6 35.64 12.91 2.5191 2 1 2 24 39.16 8.44 2.3005 0 0 4 2 40.83 4.02 2.2102 1 0 4 12 40.85 4.75 2.2090 3 1 0 12 42.05 1.01 2.1485 2 1 3 24 42.07 7.31 2.1480 3 1 1 24 44.03 1.51 2.0567 2 2 2 12 45.54 5.55 1.9920 2 0 4 12 45.56 1.51 1.9912 4 0 0 6 49.91 1.77 1.8273 3 2 0 12 50.94 8.58 1.7926 3 1 3 24 52.64 13.68 1.7386 3 0 4 12 52.66 10.90 1.7381 4 1 0 12 53.67 8.80 1.7079 4 1 1 24 54.00 1.91 1.6982 3 2 2 24 56.59 14.38 1.6263 2 2 4 12 56.61 2.28 1.6259 4 1 2 24 57.89 3.12 1.5930 5 0 0 6 58.81 2.50 1.5702 2 1 5 24 58.82 5.47 1.5698 3 2 3 24 60.35 4.23 1.5337 0 0 6 2 61.30 14.13 1.5122 4 1 3 24 61.62 1.96 1.5052 4 2 0 12 64.00 5.22 1.4549 1 1 6 12 64.03 4.92 1.4543 3 3 2 12 65.20 3.75 1.4308 3 2 4 24 65.21 4.24 1.4306 4 2 2 24 67.55 1.39 1.3868 4 1 4 24 68.68 3.13 1.3665 2 1 6 24 68.71 2.34 1.3660 5 1 2 24 74.35 1.98 1.2759 2 2 6 12 74.38 8.90 1.2754 6 0 2 12 74.38 4.01 1.2754 5 2 0 12 75.19 4.81 1.2636 4 1 5 24 75.21 6.89 1.2633 5 2 1 24 75.46 1.19 1.2598 3 1 6 24 75.48 4.28 1.2596 4 2 4 24 78.79 1.10 1.2146 6 1 0 12 79.57 6.12 1.2047 2 1 7 24 79.61 6.93 1.2043 4 3 3 24 81.78 1.35 1.1776 5 2 3 24 84.17 3.32 1.1502 0 0 8 2 84.21 1.67 1.1498 6 0 4 12 85.29 1.63 1.1380 4 3 4 24 87.44 3.55 1.1154 5 2 4 24 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.