Beryl Brown G E, Mills B A American Mineralogist 71 (1986) 547-556 High-temperature structure and crystal chemistry of hydrous alkali-rich beryl from the Harding pegmatite, Taos County, New Mexico Sample: T = 500 deg C _database_code_amcsd 0001012 CELL PARAMETERS: 9.2510 9.2510 9.2600 90.000 90.000 120.000 SPACE GROUP: P6/mcc X-RAY WAVELENGTH: 1.541838 Cell Volume: 686.308 Density (g/cm3): 2.752 MAX. ABS. INTENSITY / VOLUME**2: 11.90677816 RIR: 1.409 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.04 60.30 8.0116 1 0 0 6 19.17 30.35 4.6300 0 0 2 2 22.18 13.56 4.0087 1 0 2 12 22.19 1.93 4.0058 2 0 0 6 27.25 100.00 3.2723 1 1 2 12 29.49 27.68 3.0294 2 0 2 12 29.50 14.03 3.0281 2 1 0 12 31.07 90.33 2.8781 2 1 1 24 33.56 2.96 2.6705 3 0 0 6 35.42 12.45 2.5342 2 1 2 24 38.90 8.51 2.3150 0 0 4 2 38.94 1.08 2.3128 2 2 0 6 40.56 4.69 2.2240 1 0 4 12 40.60 4.73 2.2220 3 1 0 12 41.81 6.29 2.1607 3 1 1 24 43.75 1.46 2.0690 2 2 2 12 45.24 5.06 2.0044 2 0 4 12 45.28 1.25 2.0029 4 0 0 6 49.57 1.10 1.8391 2 1 4 24 49.60 1.45 1.8380 3 2 0 12 50.62 8.80 1.8033 3 1 3 24 52.30 12.88 1.7492 3 0 4 12 52.33 11.62 1.7483 4 1 0 12 53.33 9.20 1.7179 4 1 1 24 53.65 2.04 1.7083 3 2 2 24 56.22 14.32 1.6362 2 2 4 12 56.24 2.08 1.6356 4 1 2 24 57.52 2.59 1.6023 5 0 0 6 58.41 2.38 1.5799 2 1 5 24 58.44 4.50 1.5792 3 2 3 24 59.94 3.76 1.5433 0 0 6 2 60.90 13.52 1.5212 4 1 3 24 61.22 1.99 1.5141 4 2 0 12 63.55 4.89 1.4640 1 1 6 12 63.61 4.50 1.4629 3 3 2 12 64.76 3.22 1.4395 3 2 4 24 64.78 3.82 1.4391 4 2 2 24 67.09 1.29 1.3951 4 1 4 24 68.20 2.85 1.3750 2 1 6 24 68.26 2.00 1.3741 5 1 2 24 73.81 1.48 1.2837 2 2 6 12 73.87 7.56 1.2830 6 0 2 12 73.87 3.34 1.2829 5 2 0 12 74.66 4.63 1.2713 4 1 5 24 74.70 6.07 1.2707 5 2 1 24 74.95 4.00 1.2671 4 2 4 24 78.22 1.04 1.2221 5 1 4 24 78.98 5.73 1.2122 2 1 7 24 79.04 6.15 1.2114 4 3 3 24 81.20 1.40 1.1846 5 2 3 24 83.52 2.89 1.1575 0 0 8 2 83.60 1.45 1.1567 6 0 4 12 84.66 1.23 1.1448 4 3 4 24 86.79 2.95 1.1221 5 2 4 24 89.94 2.07 1.0908 3 3 6 12 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.