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 X-rays, T = 295 K _database_code_amcsd 0001604 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): 2.718 MAX. ABS. INTENSITY / VOLUME**2: 12.97026429 RIR: 1.554 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.10 100.00 7.9744 1 0 0 6 19.28 1.71 4.6040 1 1 0 6 19.30 31.45 4.5985 0 0 2 2 22.30 4.80 3.9872 2 0 0 6 22.32 20.06 3.9836 1 0 2 12 27.41 86.70 3.2536 1 1 2 12 29.64 6.79 3.0140 2 1 0 12 29.65 20.35 3.0125 2 0 2 12 31.23 82.22 2.8641 2 1 1 24 33.72 1.67 2.6581 3 0 0 6 35.62 17.32 2.5208 2 1 2 24 39.18 7.08 2.2992 0 0 4 2 40.80 2.89 2.2117 3 1 0 12 40.85 2.17 2.2093 1 0 4 12 42.02 6.56 2.1504 3 1 1 24 42.04 1.07 2.1493 2 1 3 24 44.02 1.84 2.0570 1 1 4 12 45.50 2.65 1.9936 4 0 0 6 45.51 1.80 1.9931 3 1 2 24 45.54 7.61 1.9918 2 0 4 12 49.85 2.84 1.8294 3 2 0 12 50.91 9.01 1.7936 3 1 3 24 52.59 8.29 1.7401 4 1 0 12 52.63 11.38 1.7390 3 0 4 12 53.60 7.69 1.7098 4 1 1 24 53.94 1.21 1.6999 3 2 2 24 56.55 1.80 1.6275 4 1 2 24 56.57 11.85 1.6268 2 2 4 12 57.81 3.98 1.5949 5 0 0 6 57.85 1.81 1.5940 3 1 4 24 58.78 5.15 1.5710 3 2 3 24 58.81 2.54 1.5701 2 1 5 24 60.39 4.43 1.5328 0 0 6 2 61.25 13.40 1.5133 4 1 3 24 61.53 1.31 1.5070 4 2 0 12 63.95 4.28 1.4557 3 3 2 12 64.02 4.54 1.4543 1 1 6 12 65.14 5.26 1.4321 4 2 2 24 65.16 4.93 1.4316 3 2 4 24 68.63 3.18 1.3674 5 1 2 24 68.70 3.65 1.3663 2 1 6 24 74.28 3.42 1.2769 5 2 0 12 74.28 7.95 1.2768 6 0 2 12 74.35 1.60 1.2759 2 2 6 12 75.11 6.73 1.2648 5 2 1 24 75.16 4.38 1.2641 4 1 5 24 75.42 3.39 1.2604 4 2 4 24 75.46 1.53 1.2598 3 1 6 24 78.68 1.36 1.2161 6 1 0 12 79.52 6.50 1.2054 4 3 3 24 79.60 6.00 1.2044 2 1 7 24 81.69 1.22 1.1788 5 2 3 24 84.13 2.00 1.1507 6 0 4 12 84.22 2.93 1.1496 0 0 8 2 85.21 2.26 1.1389 4 3 4 24 87.35 2.96 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.