Beryl Aurisicchio C, Fioravanti G, Grubessi O, Zanazzi P F American Mineralogist 73 (1988) 826-837 Reappraisal of the crystal chemistry of beryl Sample: S1 Locality: synthetic, flux-fusion _database_code_amcsd 0001185 CELL PARAMETERS: 9.2077 9.2077 9.1953 90.000 90.000 120.000 SPACE GROUP: P6/mcc X-RAY WAVELENGTH: 1.541838 Cell Volume: 675.148 Density (g/cm3): 2.651 MAX. ABS. INTENSITY / VOLUME**2: 18.07424397 RIR: 2.220 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.10 100.00 7.9741 1 0 0 6 19.28 3.72 4.6038 1 1 0 6 19.31 24.29 4.5977 0 0 2 2 22.30 5.72 3.9871 2 0 0 6 22.32 17.86 3.9830 1 0 2 12 27.42 57.78 3.2532 1 1 2 12 29.64 2.67 3.0139 2 1 0 12 29.66 13.14 3.0122 2 0 2 12 31.23 58.77 2.8640 2 1 1 24 35.62 14.41 2.5206 2 1 2 24 39.19 4.54 2.2988 0 0 4 2 40.80 1.35 2.2116 3 1 0 12 42.02 4.70 2.1503 3 1 1 24 44.03 2.04 2.0567 1 1 4 12 45.50 2.39 1.9935 4 0 0 6 45.51 1.70 1.9930 3 1 2 24 45.55 6.52 1.9915 2 0 4 12 49.85 2.64 1.8294 3 2 0 12 50.92 6.59 1.7935 3 1 3 24 52.60 5.11 1.7401 4 1 0 12 52.64 7.47 1.7388 3 0 4 12 53.60 5.32 1.7097 4 1 1 24 56.55 1.17 1.6274 4 1 2 24 56.58 7.98 1.6266 2 2 4 12 57.81 3.26 1.5948 5 0 0 6 57.85 1.72 1.5938 3 1 4 24 58.78 3.71 1.5709 3 2 3 24 58.82 1.77 1.5699 2 1 5 24 60.40 3.26 1.5325 0 0 6 2 61.25 9.58 1.5132 4 1 3 24 63.96 2.96 1.4557 3 3 2 12 64.03 3.15 1.4541 1 1 6 12 65.14 3.91 1.4320 4 2 2 24 65.17 4.06 1.4314 3 2 4 24 68.64 2.51 1.3674 5 1 2 24 68.71 2.76 1.3661 2 1 6 24 74.28 2.37 1.2769 5 2 0 12 74.29 5.72 1.2767 6 0 2 12 74.36 1.14 1.2757 2 2 6 12 75.11 4.92 1.2647 5 2 1 24 75.17 3.12 1.2640 4 1 5 24 75.42 2.35 1.2603 4 2 4 24 75.47 1.20 1.2597 3 1 6 24 78.69 1.06 1.2160 6 1 0 12 79.52 4.74 1.2053 4 3 3 24 79.61 4.35 1.2042 2 1 7 24 84.14 1.54 1.1506 6 0 4 12 84.24 2.12 1.1494 0 0 8 2 85.21 1.80 1.1388 4 3 4 24 87.36 2.09 1.1162 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.