Beryl Hazen R M, Au A Y, Finger L W American Mineralogist 71 (1986) 977-984 High-pressure crystal chemistry of beryl (Be3Al2Si6O18) and euclase (BeAlSiO4OH) Sample: Pressure = .001 kbar _database_code_amcsd 0001040 CELL PARAMETERS: 9.2080 9.2080 9.1880 90.000 90.000 120.000 SPACE GROUP: P6/mcc X-RAY WAVELENGTH: 1.541838 Cell Volume: 674.656 Density (g/cm3): 2.646 MAX. ABS. INTENSITY / VOLUME**2: 18.48549747 RIR: 2.275 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.10 100.00 7.9744 1 0 0 6 19.28 3.88 4.6040 1 1 0 6 19.32 24.23 4.5940 0 0 2 2 22.30 5.96 3.9872 2 0 0 6 22.33 17.78 3.9807 1 0 2 12 27.43 55.45 3.2520 1 1 2 12 29.64 2.53 3.0140 2 1 0 12 29.67 12.16 3.0112 2 0 2 12 31.23 57.16 2.8639 2 1 1 24 35.63 14.31 2.5201 2 1 2 24 39.22 4.31 2.2970 0 0 4 2 40.80 1.21 2.2117 3 1 0 12 42.02 4.61 2.1503 3 1 1 24 44.06 2.01 2.0554 1 1 4 12 45.50 2.40 1.9936 4 0 0 6 45.52 1.71 1.9928 3 1 2 24 45.58 6.46 1.9903 2 0 4 12 49.85 2.58 1.8294 3 2 0 12 50.93 6.19 1.7930 3 1 3 24 52.59 4.87 1.7401 4 1 0 12 52.66 7.04 1.7380 3 0 4 12 53.60 5.12 1.7098 4 1 1 24 56.55 1.08 1.6273 4 1 2 24 56.60 7.42 1.6260 2 2 4 12 57.81 3.17 1.5949 5 0 0 6 57.88 1.66 1.5932 3 1 4 24 58.79 3.52 1.5706 3 2 3 24 58.86 1.68 1.5690 2 1 5 24 60.45 3.13 1.5313 0 0 6 2 61.27 9.06 1.5130 4 1 3 24 63.96 2.78 1.4556 3 3 2 12 64.08 2.96 1.4531 1 1 6 12 65.15 3.84 1.4319 4 2 2 24 65.19 3.89 1.4310 3 2 4 24 68.64 2.40 1.3673 5 1 2 24 68.76 2.65 1.3652 2 1 6 24 74.28 2.20 1.2769 5 2 0 12 74.29 5.30 1.2767 6 0 2 12 74.41 1.04 1.2750 2 2 6 12 75.11 4.58 1.2648 5 2 1 24 75.20 2.92 1.2635 4 1 5 24 75.44 2.13 1.2600 4 2 4 24 75.52 1.13 1.2590 3 1 6 24 79.53 4.40 1.2052 4 3 3 24 79.68 4.04 1.2034 2 1 7 24 84.16 1.46 1.1504 6 0 4 12 84.33 1.96 1.1485 0 0 8 2 85.23 1.69 1.1386 4 3 4 24 87.38 1.93 1.1161 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.