Beryl Aurisicchio C, Fioravanti G, Grubessi O, Zanazzi P F American Mineralogist 73 (1988) 826-837 Reappraisal of the crystal chemistry of beryl Sample: 3 Locality: Mount Cervandone, Val d'Ossola, Piedmont, Italy _database_code_amcsd 0001172 CELL PARAMETERS: 9.2736 9.2736 9.1910 90.000 90.000 120.000 SPACE GROUP: P6/mcc X-RAY WAVELENGTH: 1.541838 Cell Volume: 684.526 Density (g/cm3): 2.639 MAX. ABS. INTENSITY / VOLUME**2: 12.03184740 RIR: 1.485 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.02 100.00 8.0312 1 0 0 6 19.14 6.76 4.6368 1 1 0 6 19.31 33.32 4.5955 0 0 2 2 22.14 3.51 4.0156 2 0 0 6 22.29 18.56 3.9887 1 0 2 12 27.32 87.00 3.2640 1 1 2 12 29.42 5.90 3.0355 2 1 0 12 29.54 27.03 3.0238 2 0 2 12 31.03 91.63 2.8824 2 1 1 24 33.47 1.42 2.6771 3 0 0 6 35.44 13.22 2.5328 2 1 2 24 39.21 6.91 2.2977 0 0 4 2 40.50 2.96 2.2274 3 1 0 12 40.85 2.46 2.2091 1 0 4 12 41.72 5.90 2.1648 3 1 1 24 41.90 1.18 2.1563 2 1 3 24 43.98 2.44 2.0588 1 1 4 12 45.16 2.82 2.0078 4 0 0 6 45.24 1.61 2.0044 3 1 2 24 45.48 7.55 1.9943 2 0 4 12 49.47 2.48 1.8425 3 2 0 12 50.52 1.25 1.8065 3 2 1 24 50.67 10.01 1.8016 3 1 3 24 52.19 8.48 1.7525 4 1 0 12 52.48 10.95 1.7436 3 0 4 12 53.21 7.61 1.7215 4 1 1 24 53.59 1.36 1.7101 3 2 2 24 56.17 1.90 1.6375 4 1 2 24 56.38 11.66 1.6320 2 2 4 12 57.36 4.76 1.6062 5 0 0 6 57.64 1.37 1.5993 3 1 4 24 58.45 5.02 1.5789 3 2 3 24 58.72 2.64 1.5724 2 1 5 24 59.84 1.09 1.5456 3 3 0 6 60.43 4.49 1.5318 0 0 6 2 60.90 14.13 1.5212 4 1 3 24 61.05 1.54 1.5177 4 2 0 12 63.50 4.44 1.4650 3 3 2 12 64.01 4.70 1.4545 1 1 6 12 64.68 4.45 1.4412 4 2 2 24 64.87 4.37 1.4374 3 2 4 24 68.13 3.10 1.3762 5 1 2 24 68.63 2.97 1.3676 2 1 6 24 72.66 1.07 1.3013 3 2 5 24 73.66 3.12 1.2860 5 2 0 12 73.72 8.23 1.2851 6 0 2 12 74.20 1.59 1.2781 2 2 6 12 74.50 7.37 1.2736 5 2 1 24 74.86 4.44 1.2684 4 1 5 24 75.00 4.26 1.2664 4 2 4 24 75.29 1.29 1.2622 3 1 6 24 78.96 6.12 1.2125 4 3 3 24 79.54 6.37 1.2051 2 1 7 24 81.10 1.56 1.1858 5 2 3 24 83.60 2.04 1.1566 6 0 4 12 84.29 2.96 1.1489 0 0 8 2 84.66 2.64 1.1448 4 3 4 24 86.78 3.14 1.1222 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.