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 = 295 K _database_code_amcsd 0001603 CELL PARAMETERS: 9.2080 9.2080 9.1970 90.000 90.000 120.000 SPACE GROUP: P6/mcc X-RAY WAVELENGTH: 1.541838 Cell Volume: 675.317 Density (g/cm3): 2.775 MAX. ABS. INTENSITY / VOLUME**2: 12.27277243 RIR: 1.440 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.10 69.86 7.9744 1 0 0 6 19.30 29.85 4.5985 0 0 2 2 22.30 2.79 3.9872 2 0 0 6 22.32 15.53 3.9836 1 0 2 12 27.41 100.00 3.2536 1 1 2 12 29.64 11.56 3.0140 2 1 0 12 29.65 25.91 3.0125 2 0 2 12 31.23 88.53 2.8641 2 1 1 24 33.72 2.61 2.6581 3 0 0 6 35.62 14.56 2.5208 2 1 2 24 39.18 8.46 2.2992 0 0 4 2 40.80 4.33 2.2117 3 1 0 12 40.85 3.69 2.2093 1 0 4 12 42.02 7.07 2.1504 3 1 1 24 42.04 1.01 2.1493 2 1 3 24 43.99 1.21 2.0585 2 2 2 12 44.02 1.07 2.0570 1 1 4 12 45.50 1.75 1.9936 4 0 0 6 45.51 1.31 1.9931 3 1 2 24 45.54 6.22 1.9918 2 0 4 12 49.85 2.08 1.8294 3 2 0 12 50.91 9.21 1.7936 3 1 3 24 52.59 10.63 1.7401 4 1 0 12 52.63 13.22 1.7390 3 0 4 12 53.60 9.27 1.7098 4 1 1 24 53.94 1.72 1.6999 3 2 2 24 56.55 2.11 1.6275 4 1 2 24 56.57 14.35 1.6268 2 2 4 12 57.81 3.38 1.5949 5 0 0 6 57.85 1.12 1.5940 3 1 4 24 58.78 5.54 1.5710 3 2 3 24 58.81 2.67 1.5701 2 1 5 24 60.39 4.45 1.5328 0 0 6 2 61.25 14.51 1.5133 4 1 3 24 61.53 1.84 1.5070 4 2 0 12 63.95 4.81 1.4557 3 3 2 12 64.02 5.09 1.4543 1 1 6 12 65.14 4.73 1.4321 4 2 2 24 65.16 4.28 1.4316 3 2 4 24 67.50 1.17 1.3876 4 1 4 24 68.63 2.74 1.3674 5 1 2 24 68.70 3.54 1.3663 2 1 6 24 74.28 3.90 1.2769 5 2 0 12 74.28 8.84 1.2768 6 0 2 12 74.35 1.81 1.2759 2 2 6 12 75.11 7.10 1.2648 5 2 1 24 75.16 4.98 1.2641 4 1 5 24 75.42 4.06 1.2604 4 2 4 24 75.46 1.33 1.2598 3 1 6 24 78.68 1.27 1.2161 6 1 0 12 79.52 7.13 1.2054 4 3 3 24 79.60 6.36 1.2044 2 1 7 24 81.69 1.49 1.1788 5 2 3 24 84.13 1.86 1.1507 6 0 4 12 84.22 3.29 1.1496 0 0 8 2 85.21 1.85 1.1389 4 3 4 24 87.35 3.41 1.1163 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.