Beryl Aurisicchio C, Fioravanti G, Grubessi O, Zanazzi P F American Mineralogist 73 (1988) 826-837 Reappraisal of the crystal chemistry of beryl Sample: 2 Locality: Calcaferro mine, Pietrasanta, Tuscany, Italy _database_code_amcsd 0001174 CELL PARAMETERS: 9.2676 9.2676 9.1945 90.000 90.000 120.000 SPACE GROUP: P6/mcc X-RAY WAVELENGTH: 1.541838 Cell Volume: 683.901 Density (g/cm3): 2.639 MAX. ABS. INTENSITY / VOLUME**2: 12.24636080 RIR: 1.511 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.02 100.00 8.0260 1 0 0 6 19.15 5.72 4.6338 1 1 0 6 19.31 33.05 4.5972 0 0 2 2 22.15 4.46 4.0130 2 0 0 6 22.29 19.33 3.9892 1 0 2 12 27.33 86.90 3.2636 1 1 2 12 29.44 5.53 3.0335 2 1 0 12 29.55 24.76 3.0232 2 0 2 12 31.04 91.44 2.8808 2 1 1 24 33.50 1.37 2.6753 3 0 0 6 35.45 13.33 2.5320 2 1 2 24 39.19 6.80 2.2986 0 0 4 2 40.53 2.70 2.2260 3 1 0 12 40.84 2.32 2.2098 1 0 4 12 41.75 5.95 2.1635 3 1 1 24 41.90 1.11 2.1560 2 1 3 24 43.97 2.27 2.0592 1 1 4 12 45.19 2.90 2.0065 4 0 0 6 45.26 1.72 2.0035 3 1 2 24 45.47 7.99 1.9946 2 0 4 12 49.50 2.50 1.8413 3 2 0 12 50.55 1.22 1.8054 3 2 1 24 50.69 9.85 1.8011 3 1 3 24 52.23 8.79 1.7514 4 1 0 12 52.49 10.85 1.7435 3 0 4 12 53.24 8.10 1.7205 4 1 1 24 53.62 1.21 1.7093 3 2 2 24 56.20 1.86 1.6367 4 1 2 24 56.39 11.47 1.6318 2 2 4 12 57.41 4.73 1.6052 5 0 0 6 57.65 1.47 1.5991 3 1 4 24 58.48 5.21 1.5783 3 2 3 24 58.71 2.72 1.5725 2 1 5 24 59.88 1.06 1.5446 3 3 0 6 60.41 4.53 1.5324 0 0 6 2 60.92 14.30 1.5206 4 1 3 24 61.10 1.37 1.5168 4 2 0 12 63.54 4.50 1.4642 3 3 2 12 63.99 4.75 1.4549 1 1 6 12 64.72 4.77 1.4404 4 2 2 24 64.88 4.51 1.4371 3 2 4 24 68.18 3.12 1.3755 5 1 2 24 68.61 3.12 1.3678 2 1 6 24 72.67 1.10 1.3011 3 2 5 24 73.72 3.09 1.2852 5 2 0 12 73.77 8.26 1.2844 6 0 2 12 74.19 1.59 1.2781 2 2 6 12 74.56 7.42 1.2728 5 2 1 24 74.87 4.60 1.2682 4 1 5 24 75.03 3.85 1.2660 4 2 4 24 75.29 1.35 1.2622 3 1 6 24 78.08 1.10 1.2240 6 1 0 12 79.01 6.26 1.2119 4 3 3 24 79.52 6.47 1.2054 2 1 7 24 81.15 1.64 1.1852 5 2 3 24 83.64 2.14 1.1561 6 0 4 12 84.25 2.97 1.1493 0 0 8 2 84.70 2.73 1.1443 4 3 4 24 86.82 3.11 1.1218 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.