Phenakite Hazen R M, Finger L W Physics and Chemistry of Minerals 14 (1987) 426-434 High-temperature crystal chemistry of phenakite (Be2SiO4) and Chrysoberyl (BeAl2O4) Sample: T = 270 C _database_code_amcsd 0007440 CELL PARAMETERS: 12.4490 12.4490 8.2400 90.000 90.000 120.000 SPACE GROUP: R-3 X-RAY WAVELENGTH: 1.541838 Cell Volume: 1105.928 Density (g/cm3): 2.975 MAX. ABS. INTENSITY / VOLUME**2: 6.694266948 RIR: 0.733 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 14.23 46.59 6.2245 1 1 0 6 19.68 2.06 4.5110 0 2 1 6 23.11 24.41 3.8486 0 1 2 6 24.37 46.73 3.6527 3 -1 1 6 24.37 27.59 3.6527 2 1 1 6 24.77 33.83 3.5937 3 0 0 6 27.24 2.90 3.2734 2 0 2 6 28.68 100.00 3.1123 2 2 0 6 30.86 8.89 2.8972 1 2 2 6 30.86 6.62 2.8972 -1 3 2 6 31.84 3.65 2.8108 -1 4 1 6 31.84 8.45 2.8108 1 3 1 6 35.73 37.10 2.5129 2 -1 3 6 35.73 37.13 2.5129 1 1 3 6 38.26 2.93 2.3526 1 4 0 6 38.26 47.87 2.3526 4 1 0 6 39.97 5.37 2.2555 0 4 2 6 41.37 31.98 2.1823 0 3 3 6 41.37 31.85 2.1823 3 0 3 6 42.64 1.29 2.1206 2 3 2 6 43.62 41.76 2.0748 3 3 0 6 44.79 2.96 2.0234 1 0 4 6 45.88 5.01 1.9779 2 4 1 6 47.60 9.23 1.9104 5 0 2 6 49.59 1.79 1.8384 3 -1 4 6 49.59 1.34 1.8384 2 1 4 6 50.81 3.17 1.7969 6 0 0 6 51.12 6.50 1.7868 -1 5 3 6 51.12 6.62 1.7868 4 1 3 6 52.20 3.35 1.7525 -1 6 2 6 52.83 1.28 1.7328 4 3 1 6 52.83 4.78 1.7328 7 -3 1 6 53.05 11.74 1.7264 2 5 0 6 53.05 1.45 1.7264 5 2 0 6 55.50 10.12 1.6556 6 -3 3 6 55.50 10.25 1.6556 3 3 3 6 56.20 2.10 1.6367 4 0 4 6 56.52 1.06 1.6281 3 4 2 6 57.13 1.57 1.6123 1 6 1 6 60.61 2.98 1.5278 1 2 5 6 60.61 2.04 1.5278 -1 3 5 6 61.69 10.53 1.5037 0 6 3 6 61.69 10.48 1.5037 6 0 3 6 62.34 4.02 1.4895 0 5 4 6 63.21 1.05 1.4711 8 -2 1 6 63.21 2.99 1.4711 6 2 1 6 65.35 6.90 1.4280 1 7 0 6 65.35 8.06 1.4280 7 1 0 6 66.24 1.45 1.4109 5 1 4 6 68.30 17.40 1.3733 0 0 6 2 69.16 1.34 1.3583 3 6 0 6 69.16 1.46 1.3583 6 3 0 6 72.17 1.70 1.3089 4 5 2 6 72.70 1.04 1.3006 -2 9 1 6 73.98 1.09 1.2813 6 -2 5 6 74.96 18.28 1.2670 8 -1 3 6 74.96 5.20 1.2670 -1 8 3 6 74.96 18.21 1.2670 1 7 3 6 74.96 5.18 1.2670 7 1 3 6 75.70 3.47 1.2564 4 -2 6 6 75.70 3.57 1.2564 2 2 6 6 78.57 8.90 1.2176 6 3 3 6 78.57 8.93 1.2176 -3 9 3 6 79.40 1.39 1.2069 3 4 5 6 80.11 10.71 1.1979 9 0 0 6 81.08 4.41 1.1860 4 1 6 6 81.08 4.39 1.1860 -1 5 6 6 84.49 1.16 1.1467 9 -4 4 6 84.63 1.90 1.1452 3 3 6 6 84.63 1.85 1.1452 6 -3 6 6 85.67 1.02 1.1339 5 5 3 6 85.67 1.03 1.1339 -5 -5 3 6 85.95 1.22 1.1309 3 -1 7 6 88.25 1.26 1.1073 -2 8 5 6 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.