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 = 150 K _database_code_amcsd 0007203 CELL PARAMETERS: 7.3948 7.3948 15.8504 90.000 90.000 90.000 SPACE GROUP: P4/ncc X-RAY WAVELENGTH: 1.541838 Cell Volume: 866.753 Density (g/cm3): 3.435 MAX. ABS. INTENSITY / VOLUME**2: 23.42430794 RIR: 2.220 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.16 42.19 7.9252 0 0 2 2 16.39 7.02 5.4067 1 0 2 8 16.96 4.28 5.2289 1 1 0 4 20.35 36.74 4.3645 1 1 2 8 22.44 13.61 3.9626 0 0 4 2 25.50 31.41 3.4927 1 0 4 8 26.60 100.00 3.3507 2 0 2 8 27.55 10.68 3.2374 2 1 1 16 28.26 63.68 3.1582 1 1 4 8 29.26 42.83 3.0520 2 1 2 16 33.14 26.95 2.7034 2 0 4 8 33.93 2.07 2.6417 0 0 6 2 34.30 32.48 2.6145 2 2 0 4 36.18 9.22 2.4828 2 2 2 8 38.17 27.83 2.3579 1 1 6 8 38.24 4.76 2.3537 3 0 2 8 38.50 3.74 2.3384 3 1 0 8 38.93 1.36 2.3134 3 1 1 16 40.21 11.76 2.2428 3 1 2 16 41.37 4.29 2.1823 2 2 4 8 43.86 3.67 2.0640 2 1 6 16 44.55 2.57 2.0340 3 2 1 16 45.01 18.64 2.0139 3 1 4 16 45.69 1.02 1.9855 3 2 2 16 45.80 4.27 1.9813 0 0 8 2 47.51 6.22 1.9138 1 0 8 8 48.37 1.41 1.8818 3 1 5 16 49.02 2.67 1.8583 2 2 6 8 49.18 4.88 1.8528 1 1 8 8 49.29 13.81 1.8487 4 0 0 4 50.08 6.07 1.8214 3 2 4 16 50.71 2.84 1.8004 4 0 2 8 51.26 2.10 1.7821 4 1 1 16 52.24 15.78 1.7510 3 1 6 16 52.39 1.16 1.7464 2 0 8 8 53.86 1.70 1.7023 3 3 2 8 55.58 4.76 1.6535 4 2 0 8 56.30 2.05 1.6339 4 1 4 16 56.88 10.67 1.6187 4 2 2 16 57.79 6.03 1.5955 3 3 4 8 58.45 1.75 1.5791 2 2 8 8 60.69 1.40 1.5260 4 2 4 16 61.19 1.49 1.5147 4 0 6 8 61.33 3.57 1.5117 3 1 8 16 63.14 1.27 1.4726 4 3 1 16 63.90 8.36 1.4568 2 0 10 8 64.00 2.44 1.4548 3 3 6 8 64.05 1.69 1.4539 4 3 2 16 65.42 1.53 1.4266 5 1 2 16 65.50 3.56 1.4250 3 2 8 16 66.90 1.61 1.3985 5 1 3 16 68.95 4.29 1.3619 5 1 4 16 69.47 3.09 1.3530 5 2 2 16 69.55 1.93 1.3517 4 0 8 8 70.87 1.24 1.3296 4 1 8 16 74.66 2.50 1.2713 5 1 6 16 78.29 1.08 1.2212 5 1 7 16 81.67 1.85 1.1789 2 2 12 8 83.59 1.15 1.1567 6 2 2 16 84.71 2.61 1.1442 4 2 10 16 84.80 2.24 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.