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 = 100 K _database_code_amcsd 0007202 CELL PARAMETERS: 7.3953 7.3953 15.8482 90.000 90.000 90.000 SPACE GROUP: P4/ncc X-RAY WAVELENGTH: 1.541838 Cell Volume: 866.752 Density (g/cm3): 3.435 MAX. ABS. INTENSITY / VOLUME**2: 24.28058179 RIR: 2.301 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.17 41.44 7.9241 0 0 2 2 16.40 6.86 5.4066 1 0 2 8 16.96 4.27 5.2293 1 1 0 4 20.35 36.13 4.3646 1 1 2 8 22.44 13.01 3.9620 0 0 4 2 25.51 30.98 3.4924 1 0 4 8 26.60 100.00 3.3508 2 0 2 8 27.55 10.59 3.2375 2 1 1 16 28.26 63.60 3.1580 1 1 4 8 29.26 42.41 3.0521 2 1 2 16 33.14 26.90 2.7033 2 0 4 8 33.94 1.98 2.6414 0 0 6 2 34.30 32.93 2.6146 2 2 0 4 36.18 9.50 2.4830 2 2 2 8 38.17 28.77 2.3577 1 1 6 8 38.24 4.77 2.3538 3 0 2 8 38.49 3.87 2.3386 3 1 0 8 38.93 1.43 2.3136 3 1 1 16 40.21 12.37 2.2430 3 1 2 16 41.37 4.77 2.1823 2 2 4 8 43.87 3.72 2.0639 2 1 6 16 44.54 2.61 2.0341 3 2 1 16 45.01 19.83 2.0139 3 1 4 16 45.69 1.15 1.9857 3 2 2 16 45.80 4.53 1.9810 0 0 8 2 47.52 6.40 1.9136 1 0 8 8 48.37 1.47 1.8818 3 1 5 16 49.02 2.77 1.8582 2 2 6 8 49.18 5.36 1.8525 1 1 8 8 49.29 14.70 1.8488 4 0 0 4 50.08 6.28 1.8215 3 2 4 16 50.70 3.14 1.8005 4 0 2 8 51.26 2.21 1.7823 4 1 1 16 52.24 17.28 1.7509 3 1 6 16 52.40 1.26 1.7462 2 0 8 8 53.85 1.88 1.7024 3 3 2 8 55.57 5.31 1.6536 4 2 0 8 56.30 2.20 1.6340 4 1 4 16 56.88 11.97 1.6188 4 2 2 16 57.79 6.68 1.5955 3 3 4 8 58.45 2.01 1.5790 2 2 8 8 60.69 1.59 1.5261 4 2 4 16 61.19 1.62 1.5147 4 0 6 8 61.33 4.15 1.5116 3 1 8 16 63.13 1.35 1.4727 4 3 1 16 63.91 9.28 1.4567 2 0 10 8 64.00 2.85 1.4549 3 3 6 8 64.04 1.80 1.4540 4 3 2 16 65.42 1.81 1.4266 5 1 2 16 65.51 3.81 1.4249 3 2 8 16 66.90 1.65 1.3986 5 1 3 16 68.95 5.05 1.3620 5 1 4 16 69.46 3.36 1.3531 5 2 2 16 69.55 2.28 1.3516 4 0 8 8 70.87 1.38 1.3296 4 1 8 16 71.43 1.05 1.3207 0 0 12 2 72.19 1.06 1.3086 3 3 8 8 74.66 3.10 1.2713 5 1 6 16 74.78 1.02 1.2695 4 2 8 16 78.29 1.16 1.2212 5 1 7 16 79.32 1.25 1.2079 5 3 4 16 81.68 2.28 1.1788 2 2 12 8 82.41 1.19 1.1702 5 1 8 16 83.59 1.48 1.1568 6 2 2 16 84.72 3.27 1.1442 4 2 10 16 84.80 2.83 1.1433 5 3 6 16 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.