Euclase 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 = 62 kbar _database_code_amcsd 0001039 CELL PARAMETERS: 4.7300 14.1360 4.5800 90.000 100.160 90.000 SPACE GROUP: P2_1/a X-RAY WAVELENGTH: 1.541838 Cell Volume: 301.432 Density (g/cm3): 3.174 MAX. ABS. INTENSITY / VOLUME**2: 9.817662531 RIR: 1.007 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 12.52 100.00 7.0680 0 2 0 2 19.69 12.04 4.5082 0 0 1 2 20.08 7.49 4.4222 1 1 0 4 20.68 1.54 4.2951 0 1 1 4 23.40 34.59 3.8009 0 2 1 4 25.20 10.28 3.5340 0 4 0 2 25.75 4.48 3.4600 -1 1 1 4 27.38 10.08 3.2574 0 3 1 4 28.01 52.81 3.1855 -1 2 1 4 30.60 4.18 2.9217 1 1 1 4 31.45 3.91 2.8448 -1 3 1 4 31.79 2.33 2.8149 1 4 0 4 32.18 13.91 2.7813 0 4 1 4 32.55 46.42 2.7507 1 2 1 4 35.76 27.00 2.5110 -1 4 1 4 37.21 29.76 2.4166 1 5 0 4 38.20 2.02 2.3560 0 6 0 2 38.68 16.70 2.3279 2 0 0 2 40.00 6.97 2.2541 0 0 2 2 40.35 12.16 2.2354 -2 0 1 2 40.53 10.30 2.2260 0 1 2 4 40.81 1.11 2.2111 2 2 0 4 40.87 1.44 2.2080 -2 1 1 4 41.82 2.68 2.1600 -1 1 2 4 42.08 2.24 2.1475 0 2 2 4 43.35 2.88 2.0871 2 3 0 4 44.11 13.68 2.0530 1 5 1 4 44.56 1.35 2.0334 0 3 2 4 44.88 6.23 2.0197 -2 3 1 4 45.76 5.86 1.9827 -1 3 2 4 46.17 16.55 1.9661 -1 6 1 4 46.73 1.00 1.9440 2 4 0 4 46.98 8.78 1.9340 2 0 1 2 47.45 1.47 1.9162 2 1 1 4 47.86 2.65 1.9004 0 4 2 4 48.82 5.72 1.8654 2 2 1 4 49.00 13.54 1.8589 -1 4 2 4 49.45 1.11 1.8430 0 7 1 4 49.65 1.25 1.8362 1 2 2 4 51.20 4.33 1.7843 -2 0 2 2 51.73 4.54 1.7670 0 8 0 2 51.88 3.47 1.7625 0 5 2 4 52.03 1.67 1.7575 -1 7 1 4 52.16 2.11 1.7535 -2 5 1 4 52.95 1.70 1.7292 -1 5 2 4 55.03 1.20 1.6686 -2 3 2 4 55.49 1.44 1.6559 2 6 0 4 55.63 3.41 1.6520 1 8 0 4 55.89 4.81 1.6451 0 8 1 4 56.50 1.90 1.6287 0 6 2 4 57.52 4.13 1.6023 -1 6 2 4 59.87 1.74 1.5449 -3 1 1 4 60.92 2.04 1.5207 1 8 1 4 61.45 1.25 1.5089 -2 5 2 4 61.92 2.50 1.4985 -2 7 1 4 62.17 4.71 1.4931 2 0 2 2 62.63 1.10 1.4832 -1 7 2 4 62.80 6.83 1.4797 1 6 2 4 62.94 1.03 1.4767 -1 2 3 4 63.70 1.85 1.4608 2 2 2 4 65.16 2.98 1.4317 0 3 3 4 65.59 1.93 1.4233 2 3 2 4 65.62 5.62 1.4227 -3 4 1 4 65.64 1.18 1.4224 -2 6 2 4 65.71 3.34 1.4210 3 4 0 4 66.42 1.49 1.4075 2 8 0 4 67.00 1.38 1.3968 2 7 1 4 67.26 2.05 1.3919 -3 1 2 4 67.45 1.08 1.3886 -1 4 3 4 67.53 1.18 1.3870 3 1 1 4 67.68 3.23 1.3844 1 7 2 4 68.25 2.28 1.3741 -1 8 2 4 68.39 1.56 1.3716 -2 1 3 4 68.64 2.97 1.3674 3 2 1 4 68.95 5.77 1.3620 -3 5 1 4 69.04 7.37 1.3604 3 5 0 4 69.49 4.87 1.3527 -2 2 3 4 69.72 9.89 1.3488 0 10 1 4 70.42 1.58 1.3371 -2 7 2 4 70.42 6.83 1.3370 1 2 3 4 71.30 5.89 1.3227 -2 3 3 4 72.22 3.34 1.3081 1 3 3 4 72.45 2.10 1.3045 2 8 1 4 72.61 1.21 1.3020 2 9 0 4 72.91 1.54 1.2974 -3 6 1 4 72.97 1.03 1.2965 3 4 1 4 73.00 4.70 1.2960 3 6 0 4 73.11 3.68 1.2944 1 8 2 4 74.71 3.62 1.2706 1 4 3 4 75.89 2.66 1.2537 -3 5 2 4 76.15 1.06 1.2501 3 5 1 4 77.19 1.07 1.2359 0 11 1 4 80.14 1.25 1.1976 0 10 2 4 80.37 1.14 1.1948 -2 10 1 4 81.72 1.11 1.1784 -4 0 1 2 84.92 1.93 1.1420 1 12 0 4 84.99 3.78 1.1412 2 10 1 4 85.06 1.43 1.1405 2 8 2 4 85.22 1.41 1.1387 -1 1 4 4 88.58 1.25 1.1040 -4 2 2 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.