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 = 5 K _database_code_amcsd 0007207 CELL PARAMETERS: 7.3967 7.3967 15.8465 90.000 90.000 90.000 SPACE GROUP: P4/ncc X-RAY WAVELENGTH: 1.541838 Cell Volume: 866.992 Density (g/cm3): 3.434 MAX. ABS. INTENSITY / VOLUME**2: 25.24093948 RIR: 2.393 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.17 40.66 7.9233 0 0 2 2 16.39 6.65 5.4068 1 0 2 8 16.95 4.22 5.2303 1 1 0 4 20.35 35.55 4.3650 1 1 2 8 22.44 12.42 3.9616 0 0 4 2 25.51 30.66 3.4923 1 0 4 8 26.60 100.00 3.3513 2 0 2 8 27.55 10.40 3.2381 2 1 1 16 28.26 63.91 3.1580 1 1 4 8 29.26 42.37 3.0526 2 1 2 16 33.14 26.97 2.7034 2 0 4 8 33.94 1.94 2.6411 0 0 6 2 34.29 33.42 2.6151 2 2 0 4 36.17 10.08 2.4834 2 2 2 8 38.17 30.13 2.3576 1 1 6 8 38.23 4.86 2.3542 3 0 2 8 38.49 4.03 2.3391 3 1 0 8 38.92 1.47 2.3140 3 1 1 16 40.20 13.12 2.2433 3 1 2 16 41.37 5.34 2.1825 2 2 4 8 43.87 3.80 2.0639 2 1 6 16 44.53 2.61 2.0345 3 2 1 16 45.01 21.52 2.0142 3 1 4 16 45.68 1.35 1.9860 3 2 2 16 45.81 4.83 1.9808 0 0 8 2 47.52 6.68 1.9134 1 0 8 8 48.36 1.51 1.8820 3 1 5 16 49.02 2.88 1.8583 2 2 6 8 49.19 6.00 1.8524 1 1 8 8 49.28 15.84 1.8492 4 0 0 4 50.07 6.59 1.8217 3 2 4 16 50.69 3.62 1.8008 4 0 2 8 51.25 2.30 1.7826 4 1 1 16 52.24 19.44 1.7511 3 1 6 16 52.40 1.45 1.7461 2 0 8 8 53.84 2.13 1.7027 3 3 2 8 55.56 6.19 1.6540 4 2 0 8 56.29 2.42 1.6342 4 1 4 16 56.87 13.65 1.6191 4 2 2 16 57.78 7.58 1.5957 3 3 4 8 58.45 2.32 1.5790 2 2 8 8 60.68 1.86 1.5263 4 2 4 16 61.18 1.79 1.5148 4 0 6 8 61.33 5.00 1.5116 3 1 8 16 63.12 1.43 1.4729 4 3 1 16 63.91 10.50 1.4566 2 0 10 8 63.99 3.49 1.4550 3 3 6 8 64.03 1.96 1.4542 4 3 2 16 65.40 2.22 1.4269 5 1 2 16 65.50 4.15 1.4250 3 2 8 16 66.89 1.71 1.3988 5 1 3 16 68.94 6.19 1.3622 5 1 4 16 69.45 3.71 1.3534 5 2 2 16 69.55 2.77 1.3517 4 0 8 8 70.87 1.60 1.3297 4 1 8 16 71.44 1.24 1.3205 0 0 12 2 72.18 1.38 1.3087 3 3 8 8 72.25 1.22 1.3076 4 4 0 4 73.39 1.25 1.2901 4 4 2 8 74.65 4.04 1.2715 5 1 6 16 74.78 1.35 1.2696 4 2 8 16 75.97 1.21 1.2526 5 3 2 16 78.28 1.24 1.2214 5 1 7 16 78.52 1.32 1.2181 6 0 2 8 79.30 1.77 1.2081 5 3 4 16 81.69 2.93 1.1788 2 2 12 8 82.40 1.66 1.1703 5 1 8 16 82.47 1.08 1.1695 6 2 0 8 83.57 2.03 1.1570 6 2 2 16 84.71 4.27 1.1442 4 2 10 16 84.78 3.78 1.1435 5 3 6 16 86.83 1.24 1.1217 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.