Beryl Aurisicchio C, Fioravanti G, Grubessi O, Zanazzi P F American Mineralogist 73 (1988) 826-837 Reappraisal of the crystal chemistry of beryl Sample: 1 Locality: Calcaferro mine, Pietrasanta, Tuscany, Italy _database_code_amcsd 0001173 CELL PARAMETERS: 9.2666 9.2666 9.1874 90.000 90.000 120.000 SPACE GROUP: P6/mcc X-RAY WAVELENGTH: 1.541838 Cell Volume: 683.225 Density (g/cm3): 2.707 MAX. ABS. INTENSITY / VOLUME**2: 14.83175375 RIR: 1.784 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.03 100.00 8.0251 1 0 0 6 19.16 1.76 4.6333 1 1 0 6 19.32 22.21 4.5937 0 0 2 2 22.15 5.12 4.0126 2 0 0 6 22.30 20.39 3.9868 1 0 2 12 27.34 85.09 3.2621 1 1 2 12 29.45 3.21 3.0332 2 1 0 12 29.56 17.80 3.0220 2 0 2 12 31.05 74.97 2.8803 2 1 1 24 33.50 2.13 2.6750 3 0 0 6 35.46 13.87 2.5312 2 1 2 24 39.22 6.62 2.2968 0 0 4 2 40.53 1.66 2.2258 3 1 0 12 40.87 1.35 2.2082 1 0 4 12 41.76 4.89 2.1632 3 1 1 24 43.76 1.52 2.0685 2 2 2 12 44.00 1.00 2.0579 1 1 4 12 45.19 2.71 2.0063 4 0 0 6 45.27 2.06 2.0030 3 1 2 24 45.50 7.31 1.9934 2 0 4 12 49.51 2.58 1.8411 3 2 0 12 50.70 8.18 1.8005 3 1 3 24 52.24 8.75 1.7512 4 1 0 12 52.51 10.78 1.7426 3 0 4 12 53.25 6.67 1.7203 4 1 1 24 56.21 2.58 1.6363 4 1 2 24 56.41 11.26 1.6311 2 2 4 12 57.41 4.17 1.6050 5 0 0 6 57.67 1.62 1.5984 3 1 4 24 58.49 4.33 1.5779 3 2 3 24 58.75 2.26 1.5716 2 1 5 24 60.46 3.34 1.5312 0 0 6 2 60.94 11.70 1.5202 4 1 3 24 63.55 4.57 1.4639 3 3 2 12 64.04 4.75 1.4539 1 1 6 12 64.73 4.38 1.4401 4 2 2 24 64.91 4.28 1.4365 3 2 4 24 68.19 2.98 1.3752 5 1 2 24 68.66 2.98 1.3669 2 1 6 24 73.73 3.15 1.2850 5 2 0 12 73.78 7.78 1.2842 6 0 2 12 74.24 1.74 1.2774 2 2 6 12 74.57 6.09 1.2727 5 2 1 24 74.91 3.76 1.2677 4 1 5 24 75.05 2.89 1.2656 4 2 4 24 75.34 1.33 1.2615 3 1 6 24 78.09 1.06 1.2238 6 1 0 12 79.03 5.16 1.2117 4 3 3 24 79.58 5.29 1.2046 2 1 7 24 81.17 1.33 1.1850 5 2 3 24 83.67 1.38 1.1558 6 0 4 12 84.33 2.62 1.1484 0 0 8 2 84.73 2.44 1.1440 4 3 4 24 86.85 3.17 1.1215 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.