Eu.92Al1.76Si2.24O8 Kimata M Mineralogical Magazine 52 (1988) 257-265 The crystal structure of non-stoichiometric Eu-anorthite: an explanation of the Eu-positive anomaly _database_code_amcsd 0014487 CELL PARAMETERS: 8.3730 12.9590 7.1240 90.000 115.510 90.000 SPACE GROUP: C2/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 697.635 Density (g/cm3): 3.600 MAX. ABS. INTENSITY / VOLUME**2: 20.38638249 RIR: 1.844 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.67 63.89 6.4795 0 2 0 2 13.77 25.21 6.4295 0 0 1 2 15.33 37.36 5.7803 -1 1 1 4 19.45 37.46 4.5639 0 2 1 4 22.74 5.57 3.9107 1 1 1 4 23.55 22.80 3.7784 2 0 0 2 23.73 24.17 3.7502 1 3 0 4 24.80 31.49 3.5906 -1 3 1 4 25.60 36.64 3.4794 -2 2 1 4 25.94 78.86 3.4346 -1 1 2 4 27.32 100.00 3.2640 2 2 0 4 27.62 27.09 3.2292 -2 0 2 2 27.75 25.41 3.2147 0 0 2 2 30.04 53.02 2.9745 1 3 1 4 30.91 28.49 2.8932 0 4 1 4 31.05 1.72 2.8798 0 2 2 4 32.24 2.06 2.7768 2 0 1 2 32.58 45.84 2.7481 -1 3 2 4 32.85 5.18 2.7260 -3 1 1 4 35.16 9.30 2.5523 2 2 1 4 35.21 23.67 2.5486 -3 1 2 4 35.23 41.84 2.5478 -2 4 1 4 35.42 23.99 2.5344 1 1 2 4 36.33 6.44 2.4726 3 1 0 4 36.54 5.36 2.4594 2 4 0 4 36.66 1.00 2.4516 1 5 0 4 37.39 15.35 2.4053 -1 5 1 4 38.34 2.47 2.3479 -2 0 3 2 38.42 10.69 2.3427 -3 3 1 4 39.06 11.39 2.3063 -1 1 3 4 40.50 11.69 2.2272 -3 3 2 4 40.68 10.40 2.2177 1 3 2 4 40.88 7.52 2.2075 -2 2 3 4 41.20 18.07 2.1911 1 5 1 4 41.82 16.40 2.1598 0 6 0 2 42.16 1.43 2.1432 0 0 3 2 42.57 4.05 2.1237 -3 1 3 4 42.90 9.61 2.1083 2 4 1 4 43.17 10.02 2.0957 -1 5 2 4 43.74 7.16 2.0696 -4 0 1 2 43.90 2.80 2.0623 -4 0 2 2 43.95 5.84 2.0601 -1 3 3 4 44.16 1.43 2.0510 2 0 2 2 44.24 8.50 2.0474 0 6 1 4 44.47 11.43 2.0373 3 1 1 4 44.53 3.83 2.0347 0 2 3 4 46.04 7.90 1.9715 -4 2 1 4 46.19 7.47 1.9651 -4 2 2 4 46.44 5.91 1.9554 2 2 2 4 47.17 7.55 1.9268 -3 3 3 4 47.52 5.96 1.9134 -2 6 1 4 47.84 1.94 1.9012 -2 4 3 4 47.92 3.77 1.8984 -3 5 1 4 48.17 10.89 1.8892 4 0 0 2 48.55 1.08 1.8751 2 6 0 4 48.62 5.55 1.8726 -4 0 3 2 48.93 8.88 1.8615 3 3 1 4 49.45 7.80 1.8431 1 1 3 4 49.67 7.81 1.8353 -3 5 2 4 49.83 7.95 1.8300 1 5 2 4 50.31 1.43 1.8137 4 2 0 4 50.53 1.09 1.8064 3 5 0 4 50.86 2.76 1.7953 -2 6 2 4 50.94 2.47 1.7928 0 6 2 4 51.10 9.47 1.7875 0 4 3 4 51.30 17.64 1.7810 -2 0 4 2 51.34 2.15 1.7796 -1 7 1 4 52.47 10.29 1.7441 -4 4 1 4 52.65 1.60 1.7384 -1 5 3 4 53.35 4.17 1.7173 -2 2 4 4 53.77 1.69 1.7048 2 6 1 4 54.37 1.28 1.6874 1 7 1 4 55.37 3.50 1.6592 -5 1 2 4 55.49 8.43 1.6560 -3 5 3 4 55.66 3.70 1.6514 3 1 2 4 55.98 5.45 1.6427 -1 7 2 4 56.38 2.14 1.6320 4 4 0 4 56.69 1.15 1.6237 -5 1 1 4 56.84 5.33 1.6199 0 8 0 2 57.04 1.36 1.6146 -4 0 4 2 57.06 8.13 1.6141 3 5 1 4 58.01 2.01 1.5900 -5 1 3 4 58.02 1.03 1.5896 -2 6 3 4 58.95 7.45 1.5667 -4 2 4 4 59.20 1.14 1.5607 -2 4 4 4 59.23 7.87 1.5601 0 2 4 4 59.23 3.79 1.5601 -5 3 2 4 59.50 4.36 1.5536 3 3 2 4 59.79 4.63 1.5468 2 2 3 4 60.90 4.21 1.5213 0 6 3 4 61.30 1.05 1.5122 1 5 3 4 61.49 3.71 1.5079 -3 7 2 4 61.63 4.04 1.5050 1 7 2 4 61.76 8.22 1.5021 -5 3 3 4 62.12 6.65 1.4943 -4 6 1 4 62.24 1.04 1.4917 3 7 0 4 62.37 13.29 1.4888 2 8 0 4 64.10 2.43 1.4528 -1 7 3 4 64.28 2.33 1.4491 -5 1 4 4 64.48 1.67 1.4451 -4 4 4 4 64.67 1.65 1.4412 1 1 4 4 64.74 1.98 1.4399 0 4 4 4 65.27 7.14 1.4294 2 4 3 4 65.42 2.06 1.4265 5 3 0 4 65.66 5.11 1.4220 4 6 0 4 66.03 1.50 1.4149 -4 6 3 4 66.63 1.16 1.4037 -3 7 3 4 66.78 1.27 1.4008 3 5 2 4 67.14 3.66 1.3942 -6 0 2 2 67.46 3.22 1.3884 4 0 2 2 68.05 2.52 1.3778 3 7 1 4 68.26 4.85 1.3741 -2 6 4 4 68.90 4.35 1.3628 -5 5 3 4 70.05 2.53 1.3433 -4 2 5 4 70.22 2.17 1.3404 5 1 1 4 70.55 6.78 1.3349 -1 9 2 4 70.65 1.82 1.3333 -2 8 3 4 71.34 3.06 1.3221 -6 2 1 4 71.92 1.34 1.3128 1 7 3 4 72.42 3.83 1.3050 -1 3 5 4 72.76 1.84 1.2997 -6 0 4 2 72.82 2.39 1.2988 -2 4 5 4 73.01 2.29 1.2959 0 10 0 2 73.26 2.29 1.2922 2 0 4 2 73.63 2.34 1.2865 5 3 1 4 73.94 1.97 1.2819 2 6 3 4 74.48 4.72 1.2739 -4 8 2 4 74.67 4.11 1.2712 2 8 2 4 75.15 3.94 1.2642 -4 4 5 4 75.35 1.31 1.2613 0 2 5 4 75.48 1.05 1.2596 -3 9 2 4 76.40 2.47 1.2466 -6 4 1 4 76.53 2.09 1.2448 -3 5 5 4 77.03 1.15 1.2380 3 7 2 4 77.06 1.67 1.2375 -5 3 5 4 77.15 2.31 1.2363 6 2 0 4 77.86 1.29 1.2269 -1 9 3 4 77.94 1.46 1.2258 2 10 0 4 79.12 1.40 1.2105 -1 5 5 4 80.08 2.09 1.1983 -2 8 4 4 80.30 1.34 1.1957 5 5 1 4 80.33 1.46 1.1952 0 4 5 4 80.56 1.32 1.1924 -6 0 5 2 81.15 1.88 1.1852 -2 6 5 4 81.49 1.52 1.1811 1 1 5 4 82.10 3.06 1.1739 6 4 0 4 82.70 1.17 1.1668 4 2 3 4 84.78 3.15 1.1436 -4 8 4 4 85.01 3.13 1.1410 0 8 4 4 87.09 1.41 1.1190 -6 4 5 4 87.59 2.20 1.1139 4 4 3 4 88.09 1.82 1.1089 2 6 4 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.