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 = 42 kbar _database_code_amcsd 0001038 CELL PARAMETERS: 4.7460 14.1890 4.5990 90.000 100.180 90.000 SPACE GROUP: P2_1/a X-RAY WAVELENGTH: 1.541838 Cell Volume: 304.826 Density (g/cm3): 3.139 MAX. ABS. INTENSITY / VOLUME**2: 10.08545578 RIR: 1.046 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 12.48 100.00 7.0945 0 2 0 2 19.61 12.33 4.5266 0 0 1 2 20.01 7.44 4.4370 1 1 0 4 20.60 1.59 4.3125 0 1 1 4 23.31 33.94 3.8160 0 2 1 4 25.10 9.52 3.5473 0 4 0 2 25.65 4.77 3.4735 -1 1 1 4 27.27 10.38 3.2702 0 3 1 4 27.90 49.87 3.1979 -1 2 1 4 30.49 3.86 2.9321 1 1 1 4 31.32 3.82 2.8558 -1 3 1 4 31.67 2.06 2.8250 1 4 0 4 32.06 14.21 2.7921 0 4 1 4 32.43 44.86 2.7606 1 2 1 4 35.62 25.91 2.5207 -1 4 1 4 37.07 27.50 2.4253 1 5 0 4 38.05 1.47 2.3648 0 6 0 2 38.55 16.14 2.3356 2 0 0 2 39.83 6.02 2.2633 0 0 2 2 40.20 12.14 2.2435 -2 0 1 2 40.35 9.71 2.2350 0 1 2 4 40.67 1.02 2.2185 2 2 0 4 40.72 1.17 2.2160 -2 1 1 4 41.64 2.56 2.1689 -1 1 2 4 41.90 2.49 2.1562 0 2 2 4 43.20 2.49 2.0942 2 3 0 4 43.94 13.11 2.0605 1 5 1 4 44.37 1.24 2.0416 0 3 2 4 44.71 6.05 2.0270 -2 3 1 4 45.57 5.52 1.9908 -1 3 2 4 45.99 16.50 1.9736 -1 6 1 4 46.81 8.63 1.9406 2 0 1 2 47.28 1.30 1.9227 2 1 1 4 47.66 2.81 1.9080 0 4 2 4 48.64 6.15 1.8718 2 2 1 4 48.79 13.46 1.8664 -1 4 2 4 49.25 1.05 1.8500 0 7 1 4 49.45 1.25 1.8432 1 2 2 4 50.98 4.03 1.7913 -2 0 2 2 51.53 4.07 1.7736 0 8 0 2 51.66 3.60 1.7694 0 5 2 4 51.82 1.59 1.7642 -1 7 1 4 51.96 2.13 1.7599 -2 5 1 4 52.73 1.56 1.7361 -1 5 2 4 53.85 1.09 1.7025 2 4 1 4 54.80 1.24 1.6752 -2 3 2 4 55.28 1.20 1.6618 2 6 0 4 55.41 2.96 1.6581 1 8 0 4 55.66 4.33 1.6514 0 8 1 4 56.26 1.81 1.6351 0 6 2 4 57.27 4.32 1.6087 -1 6 2 4 59.64 1.56 1.5503 -3 1 1 4 60.67 2.10 1.5263 1 8 1 4 61.19 1.12 1.5147 -2 5 2 4 61.67 2.23 1.5040 -2 7 1 4 61.93 4.42 1.4984 2 0 2 2 62.36 1.00 1.4891 -1 7 2 4 62.54 6.79 1.4853 1 6 2 4 63.45 1.69 1.4661 2 2 2 4 64.86 2.71 1.4375 0 3 3 4 65.33 1.98 1.4284 2 3 2 4 65.35 1.07 1.4279 -2 6 2 4 65.36 5.17 1.4277 -3 4 1 4 65.46 3.40 1.4258 3 4 0 4 66.16 1.35 1.4125 2 8 0 4 66.73 1.35 1.4017 2 7 1 4 66.98 2.17 1.3971 -3 1 2 4 67.28 1.20 1.3916 3 1 1 4 67.39 2.96 1.3896 1 7 2 4 67.95 2.41 1.3795 -1 8 2 4 68.08 1.55 1.3772 -2 1 3 4 68.38 2.76 1.3720 3 2 1 4 68.67 5.57 1.3668 -3 5 1 4 68.77 7.09 1.3651 3 5 0 4 69.17 4.93 1.3582 -2 2 3 4 69.42 9.53 1.3539 0 10 1 4 70.11 1.50 1.3423 -2 7 2 4 70.11 6.39 1.3422 1 2 3 4 70.97 5.34 1.3281 -2 3 3 4 71.90 3.28 1.3132 1 3 3 4 72.15 1.89 1.3092 2 8 1 4 72.31 1.10 1.3067 2 9 0 4 72.61 1.75 1.3020 -3 6 1 4 72.71 4.59 1.3005 3 6 0 4 72.79 3.72 1.2993 1 8 2 4 74.37 3.53 1.2755 1 4 3 4 75.56 2.45 1.2583 -3 5 2 4 75.85 1.05 1.2543 3 5 1 4 76.84 1.09 1.2405 0 11 1 4 79.77 1.30 1.2022 0 10 2 4 81.38 1.07 1.1825 -4 0 1 2 84.53 1.95 1.1463 1 12 0 4 84.61 3.78 1.1454 2 10 1 4 84.68 1.25 1.1446 2 8 2 4 84.78 1.33 1.1435 -1 1 4 4 88.18 1.29 1.1080 -4 2 2 4 88.19 1.03 1.1078 3 9 0 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.