Wesselsite Knight K S, Henderson C M B European Journal of Mineralogy 19 (2007) 189-200 Structural basis for the anomalous low-temperature thermal expansion behavior of the gillespite-structured phase Ba0.5Sr0.5CuSi4O10 Sample: T = 50 K _database_code_amcsd 0007209 CELL PARAMETERS: 7.3960 7.3960 15.8469 90.000 90.000 90.000 SPACE GROUP: P4/ncc X-RAY WAVELENGTH: 1.541838 Cell Volume: 866.841 Density (g/cm3): 3.435 MAX. ABS. INTENSITY / VOLUME**2: 24.96124095 RIR: 2.366 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.17 40.85 7.9234 0 0 2 2 16.40 6.70 5.4066 1 0 2 8 16.95 4.28 5.2298 1 1 0 4 20.35 35.85 4.3647 1 1 2 8 22.44 12.62 3.9617 0 0 4 2 25.51 30.70 3.4923 1 0 4 8 26.60 100.00 3.3510 2 0 2 8 27.55 10.47 3.2378 2 1 1 16 28.26 63.95 3.1579 1 1 4 8 29.26 42.35 3.0523 2 1 2 16 33.14 27.15 2.7033 2 0 4 8 33.94 1.99 2.6411 0 0 6 2 34.29 33.26 2.6149 2 2 0 4 36.17 9.98 2.4832 2 2 2 8 38.17 29.77 2.3576 1 1 6 8 38.23 4.80 2.3540 3 0 2 8 38.49 4.04 2.3388 3 1 0 8 38.92 1.47 2.3138 3 1 1 16 40.20 13.04 2.2431 3 1 2 16 41.37 5.21 2.1824 2 2 4 8 43.87 3.79 2.0639 2 1 6 16 44.54 2.61 2.0343 3 2 1 16 45.01 21.12 2.0140 3 1 4 16 45.69 1.28 1.9858 3 2 2 16 45.81 4.76 1.9809 0 0 8 2 47.52 6.59 1.9134 1 0 8 8 48.37 1.51 1.8819 3 1 5 16 49.02 2.92 1.8582 2 2 6 8 49.19 5.84 1.8524 1 1 8 8 49.28 15.53 1.8490 4 0 0 4 50.08 6.49 1.8216 3 2 4 16 50.70 3.51 1.8006 4 0 2 8 51.25 2.27 1.7824 4 1 1 16 52.24 18.86 1.7510 3 1 6 16 52.40 1.43 1.7461 2 0 8 8 53.85 2.09 1.7025 3 3 2 8 55.57 5.97 1.6538 4 2 0 8 56.30 2.34 1.6341 4 1 4 16 56.87 13.20 1.6189 4 2 2 16 57.78 7.36 1.5956 3 3 4 8 58.45 2.25 1.5790 2 2 8 8 60.68 1.83 1.5262 4 2 4 16 61.19 1.79 1.5147 4 0 6 8 61.33 4.79 1.5116 3 1 8 16 63.13 1.41 1.4728 4 3 1 16 63.91 10.16 1.4566 2 0 10 8 63.99 3.32 1.4549 3 3 6 8 64.03 1.90 1.4541 4 3 2 16 65.41 2.14 1.4268 5 1 2 16 65.51 4.04 1.4249 3 2 8 16 66.89 1.71 1.3987 5 1 3 16 68.94 5.89 1.3621 5 1 4 16 69.46 3.60 1.3532 5 2 2 16 69.55 2.66 1.3517 4 0 8 8 70.87 1.53 1.3296 4 1 8 16 71.43 1.19 1.3206 0 0 12 2 72.19 1.29 1.3087 3 3 8 8 72.26 1.13 1.3074 4 4 0 4 73.40 1.17 1.2900 4 4 2 8 74.65 3.78 1.2714 5 1 6 16 74.78 1.29 1.2695 4 2 8 16 75.98 1.14 1.2525 5 3 2 16 78.28 1.23 1.2213 5 1 7 16 78.53 1.23 1.2180 6 0 2 8 79.31 1.63 1.2080 5 3 4 16 81.69 2.75 1.1788 2 2 12 8 82.41 1.54 1.1703 5 1 8 16 83.58 1.88 1.1569 6 2 2 16 84.72 3.99 1.1442 4 2 10 16 84.79 3.51 1.1434 5 3 6 16 86.84 1.16 1.1216 6 2 4 16 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.