Beryl Aurisicchio C, Fioravanti G, Grubessi O, Zanazzi P F American Mineralogist 73 (1988) 826-837 Reappraisal of the crystal chemistry of beryl Sample: S2 Locality: synthetic, flux-fusion _database_code_amcsd 0001186 CELL PARAMETERS: 9.2051 9.2051 9.1953 90.000 90.000 120.000 SPACE GROUP: P6/mcc X-RAY WAVELENGTH: 1.541838 Cell Volume: 674.767 Density (g/cm3): 2.657 MAX. ABS. INTENSITY / VOLUME**2: 18.50038498 RIR: 2.267 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.10 100.00 7.9719 1 0 0 6 19.28 3.50 4.6026 1 1 0 6 19.31 23.46 4.5977 0 0 2 2 22.30 5.87 3.9859 2 0 0 6 22.32 18.22 3.9827 1 0 2 12 27.42 57.20 3.2528 1 1 2 12 29.65 2.41 3.0131 2 1 0 12 29.66 12.41 3.0117 2 0 2 12 31.24 57.52 2.8633 2 1 1 24 35.63 14.49 2.5201 2 1 2 24 39.19 4.49 2.2988 0 0 4 2 40.81 1.22 2.2110 3 1 0 12 42.03 4.57 2.1497 3 1 1 24 44.03 1.90 2.0566 1 1 4 12 45.51 2.41 1.9930 4 0 0 6 45.52 1.79 1.9926 3 1 2 24 45.55 6.53 1.9914 2 0 4 12 49.86 2.64 1.8289 3 2 0 12 50.93 6.43 1.7932 3 1 3 24 52.61 5.11 1.7396 4 1 0 12 52.65 7.41 1.7385 3 0 4 12 53.62 5.19 1.7093 4 1 1 24 56.57 1.22 1.6270 4 1 2 24 56.59 7.91 1.6264 2 2 4 12 57.83 3.26 1.5944 5 0 0 6 57.86 1.75 1.5936 3 1 4 24 58.79 3.62 1.5705 3 2 3 24 58.83 1.73 1.5698 2 1 5 24 60.40 3.15 1.5325 0 0 6 2 61.27 9.31 1.5129 4 1 3 24 63.97 2.96 1.4553 3 3 2 12 64.04 3.15 1.4541 1 1 6 12 65.16 3.91 1.4316 4 2 2 24 65.18 4.04 1.4312 3 2 4 24 68.66 2.53 1.3670 5 1 2 24 68.72 2.76 1.3660 2 1 6 24 74.30 2.36 1.2765 5 2 0 12 74.31 5.66 1.2764 6 0 2 12 74.37 1.15 1.2756 2 2 6 12 75.14 4.78 1.2644 5 2 1 24 75.18 3.03 1.2638 4 1 5 24 75.44 2.22 1.2601 4 2 4 24 75.48 1.21 1.2596 3 1 6 24 78.71 1.05 1.2157 6 1 0 12 79.55 4.58 1.2050 4 3 3 24 79.62 4.24 1.2042 2 1 7 24 84.16 1.46 1.1503 6 0 4 12 84.24 2.08 1.1494 0 0 8 2 85.24 1.82 1.1385 4 3 4 24 87.38 2.11 1.1160 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.