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 = 36 kbar _database_code_amcsd 0001042 CELL PARAMETERS: 9.1530 9.1530 9.1190 90.000 90.000 120.000 SPACE GROUP: P6/mcc X-RAY WAVELENGTH: 1.541838 Cell Volume: 661.614 Density (g/cm3): 2.698 MAX. ABS. INTENSITY / VOLUME**2: 19.16866247 RIR: 2.314 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.16 100.00 7.9267 1 0 0 6 19.40 3.91 4.5765 1 1 0 6 19.47 24.10 4.5595 0 0 2 2 22.43 5.45 3.9634 2 0 0 6 22.50 16.66 3.9523 1 0 2 12 27.62 52.99 3.2300 1 1 2 12 29.82 2.49 2.9960 2 1 0 12 29.87 11.70 2.9912 2 0 2 12 31.43 55.13 2.8463 2 1 1 24 35.86 13.91 2.5038 2 1 2 24 39.53 3.99 2.2798 0 0 4 2 41.06 1.14 2.1985 3 1 0 12 42.29 4.68 2.1372 3 1 1 24 44.39 1.90 2.0406 1 1 4 12 45.79 2.28 1.9817 4 0 0 6 45.82 1.57 1.9803 3 1 2 24 45.92 5.98 1.9762 2 0 4 12 50.17 2.38 1.8185 3 2 0 12 51.29 5.45 1.7814 3 1 3 24 52.93 4.50 1.7298 4 1 0 12 53.06 6.38 1.7261 3 0 4 12 53.95 4.57 1.6995 4 1 1 24 57.02 6.74 1.6150 2 2 4 12 58.19 2.91 1.5853 5 0 0 6 58.31 1.55 1.5825 3 1 4 24 59.21 3.12 1.5606 3 2 3 24 59.32 1.40 1.5579 2 1 5 24 60.96 2.77 1.5198 0 0 6 2 61.70 8.23 1.5034 4 1 3 24 64.40 2.44 1.4467 3 3 2 12 64.62 2.58 1.4424 1 1 6 12 65.60 3.32 1.4232 4 2 2 24 65.68 3.41 1.4216 3 2 4 24 69.12 2.06 1.3590 5 1 2 24 69.33 2.31 1.3554 2 1 6 24 74.80 1.82 1.2693 5 2 0 12 74.82 4.56 1.2689 6 0 2 12 75.64 3.96 1.2572 5 2 1 24 75.80 2.55 1.2551 4 1 5 24 76.02 1.99 1.2519 4 2 4 24 80.13 3.76 1.1977 4 3 3 24 80.38 3.45 1.1947 2 1 7 24 84.82 1.25 1.1431 6 0 4 12 85.11 1.69 1.1399 0 0 8 2 85.91 1.46 1.1314 4 3 4 24 88.08 1.53 1.1090 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.