Al2O3 Husson E, Repelin Y European Journal of Solid State and Inorganic Chemistry 33 (1996) 1223-1231 Structural studies of transition aluminas. Theta alumina _cod_database_code 1200005 _database_code_amcsd 0018285 CELL PARAMETERS: 11.7950 2.9100 5.6210 90.000 103.790 90.000 SPACE GROUP: C2/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 187.371 Density (g/cm3): 3.614 MAX. ABS. INTENSITY / VOLUME**2: 7.404025920 RIR: 0.667 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 16.24 12.85 5.4590 0 0 1 2 19.61 10.50 4.5271 -2 0 1 2 25.07 1.54 3.5514 2 0 1 2 31.23 77.91 2.8638 4 0 0 2 31.63 44.25 2.8285 -4 0 1 2 31.73 2.23 2.8204 1 1 0 4 32.81 31.75 2.7296 -2 0 2 2 32.81 68.25 2.7295 0 0 2 2 34.94 16.97 2.5680 -1 1 1 4 36.71 82.53 2.4478 1 1 1 4 38.84 26.58 2.3188 4 0 1 2 38.91 37.53 2.3145 3 1 0 4 39.83 3.92 2.2634 2 0 2 2 40.06 48.20 2.2509 -3 1 1 4 44.68 11.46 2.0282 3 1 1 4 44.83 44.58 2.0216 -1 1 2 4 46.50 7.48 1.9530 -6 0 1 2 47.63 18.29 1.9092 6 0 0 2 47.71 3.89 1.9064 -3 1 2 4 47.71 4.92 1.9063 1 1 2 4 50.31 3.82 1.8135 -5 1 1 4 50.72 10.36 1.8001 5 1 0 4 51.46 4.14 1.7758 -6 0 2 2 51.46 9.79 1.7757 4 0 2 2 52.78 6.21 1.7343 -4 0 3 2 56.77 15.99 1.6216 5 1 1 4 58.75 6.71 1.5716 -1 1 3 4 59.95 36.86 1.5429 -3 1 3 4 61.44 1.95 1.5090 -6 0 3 2 62.33 27.97 1.4897 1 1 3 4 63.07 9.39 1.4739 -8 0 1 2 63.94 11.74 1.4560 -7 1 1 4 63.99 33.28 1.4550 0 2 0 2 65.15 1.54 1.4319 8 0 0 2 65.43 7.50 1.4264 7 1 0 4 66.07 1.13 1.4142 -8 0 2 2 66.07 1.45 1.4141 6 0 2 2 66.54 22.38 1.4052 -2 0 4 2 67.47 35.24 1.3881 -7 1 2 4 67.48 37.50 1.3880 5 1 2 4 70.27 2.47 1.3395 3 1 3 4 71.79 1.54 1.3148 7 1 1 4 72.07 5.03 1.3105 8 0 1 2 72.93 10.76 1.2972 4 2 0 4 73.14 5.28 1.2938 -4 2 1 4 73.80 5.10 1.2840 -2 2 2 4 73.80 9.98 1.2840 0 2 2 4 75.33 4.30 1.2616 -6 0 4 2 75.34 3.64 1.2615 2 0 4 2 75.69 12.22 1.2565 -7 1 3 4 77.44 5.21 1.2325 4 2 1 4 81.27 1.43 1.1838 6 0 3 2 82.05 2.83 1.1745 5 1 3 4 82.71 1.77 1.1668 -6 2 1 4 83.35 1.85 1.1595 -10 0 2 2 83.35 3.22 1.1594 8 0 2 2 83.54 3.17 1.1572 6 2 0 4 85.87 1.03 1.1318 -8 0 4 2 86.47 1.65 1.1255 -6 2 2 4 86.47 3.59 1.1254 4 2 2 4 87.51 1.80 1.1147 -4 2 3 4 88.21 3.84 1.1077 -7 1 4 4 89.60 1.02 1.0941 -10 0 3 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.