Effenbergerite 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 = 25 K _database_code_amcsd 0007200 CELL PARAMETERS: 7.3964 7.3964 15.8466 90.000 90.000 90.000 SPACE GROUP: P4/ncc X-RAY WAVELENGTH: 1.541838 Cell Volume: 866.916 Density (g/cm3): 3.435 MAX. ABS. INTENSITY / VOLUME**2: 25.24224089 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 40.72 7.9233 0 0 2 2 16.39 6.61 5.4067 1 0 2 8 16.95 4.25 5.2300 1 1 0 4 20.35 35.56 4.3649 1 1 2 8 22.44 12.44 3.9616 0 0 4 2 25.51 30.64 3.4923 1 0 4 8 26.60 100.00 3.3511 2 0 2 8 27.55 10.44 3.2380 2 1 1 16 28.26 63.85 3.1579 1 1 4 8 29.26 42.34 3.0525 2 1 2 16 33.14 27.08 2.7034 2 0 4 8 33.94 1.96 2.6411 0 0 6 2 34.29 33.33 2.6150 2 2 0 4 36.17 10.08 2.4833 2 2 2 8 38.17 30.09 2.3576 1 1 6 8 38.23 4.81 2.3541 3 0 2 8 38.49 4.06 2.3389 3 1 0 8 38.92 1.48 2.3139 3 1 1 16 40.20 13.19 2.2432 3 1 2 16 41.37 5.41 2.1824 2 2 4 8 43.87 3.81 2.0639 2 1 6 16 44.54 2.62 2.0344 3 2 1 16 45.01 21.49 2.0141 3 1 4 16 45.68 1.34 1.9859 3 2 2 16 45.81 4.86 1.9808 0 0 8 2 47.52 6.66 1.9134 1 0 8 8 48.36 1.52 1.8819 3 1 5 16 49.02 2.90 1.8583 2 2 6 8 49.19 6.02 1.8524 1 1 8 8 49.28 15.85 1.8491 4 0 0 4 50.07 6.56 1.8217 3 2 4 16 50.70 3.61 1.8007 4 0 2 8 51.25 2.33 1.7825 4 1 1 16 52.24 19.39 1.7510 3 1 6 16 52.40 1.44 1.7461 2 0 8 8 53.84 2.14 1.7026 3 3 2 8 55.57 6.18 1.6539 4 2 0 8 56.30 2.41 1.6342 4 1 4 16 56.87 13.66 1.6190 4 2 2 16 57.78 7.57 1.5957 3 3 4 8 58.45 2.32 1.5790 2 2 8 8 60.68 1.87 1.5262 4 2 4 16 61.19 1.81 1.5148 4 0 6 8 61.33 5.02 1.5116 3 1 8 16 63.12 1.45 1.4729 4 3 1 16 63.91 10.50 1.4566 2 0 10 8 63.99 3.48 1.4550 3 3 6 8 64.03 1.94 1.4542 4 3 2 16 65.41 2.24 1.4268 5 1 2 16 65.51 4.12 1.4249 3 2 8 16 66.89 1.74 1.3988 5 1 3 16 68.94 6.18 1.3621 5 1 4 16 69.45 3.68 1.3533 5 2 2 16 69.55 2.80 1.3517 4 0 8 8 70.87 1.59 1.3297 4 1 8 16 71.43 1.24 1.3205 0 0 12 2 72.18 1.38 1.3087 3 3 8 8 72.26 1.21 1.3075 4 4 0 4 73.39 1.25 1.2901 4 4 2 8 74.65 4.03 1.2714 5 1 6 16 74.78 1.36 1.2695 4 2 8 16 75.98 1.23 1.2525 5 3 2 16 78.28 1.26 1.2213 5 1 7 16 78.53 1.32 1.2181 6 0 2 8 79.31 1.77 1.2081 5 3 4 16 81.69 2.94 1.1788 2 2 12 8 82.41 1.67 1.1703 5 1 8 16 82.48 1.07 1.1695 6 2 0 8 83.57 2.03 1.1569 6 2 2 16 84.71 4.26 1.1442 4 2 10 16 84.79 3.76 1.1434 5 3 6 16 86.84 1.27 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.