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 = 250 K _database_code_amcsd 0007205 CELL PARAMETERS: 7.3943 7.3943 15.8573 90.000 90.000 90.000 SPACE GROUP: P4/ncc X-RAY WAVELENGTH: 1.541838 Cell Volume: 867.004 Density (g/cm3): 3.434 MAX. ABS. INTENSITY / VOLUME**2: 21.74674420 RIR: 2.062 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.16 43.84 7.9286 0 0 2 2 16.39 7.37 5.4076 1 0 2 8 16.96 4.27 5.2285 1 1 0 4 20.35 37.98 4.3649 1 1 2 8 22.43 14.68 3.9643 0 0 4 2 25.49 32.21 3.4939 1 0 4 8 26.60 100.00 3.3508 2 0 2 8 27.55 10.79 3.2372 2 1 1 16 28.25 63.63 3.1590 1 1 4 8 29.26 43.08 3.0520 2 1 2 16 33.13 27.03 2.7038 2 0 4 8 33.92 2.21 2.6429 0 0 6 2 34.30 31.71 2.6143 2 2 0 4 36.18 8.57 2.4828 2 2 2 8 38.15 25.83 2.3587 1 1 6 8 38.24 4.73 2.3537 3 0 2 8 38.50 3.52 2.3383 3 1 0 8 38.93 1.22 2.3133 3 1 1 16 40.21 10.54 2.2428 3 1 2 16 41.37 3.36 2.1824 2 2 4 8 43.85 3.46 2.0645 2 1 6 16 44.55 2.46 2.0339 3 2 1 16 45.01 16.21 2.0140 3 1 4 16 45.78 3.73 1.9822 0 0 8 2 47.49 5.76 1.9146 1 0 8 8 48.36 1.26 1.8820 3 1 5 16 49.01 2.53 1.8586 2 2 6 8 49.16 4.01 1.8534 1 1 8 8 49.30 12.03 1.8486 4 0 0 4 50.08 5.59 1.8215 3 2 4 16 50.71 2.27 1.8003 4 0 2 8 51.27 1.84 1.7820 4 1 1 16 52.23 12.99 1.7512 3 1 6 16 53.86 1.39 1.7022 3 3 2 8 55.58 3.67 1.6534 4 2 0 8 56.30 1.74 1.6340 4 1 4 16 56.89 8.38 1.6186 4 2 2 16 57.79 4.84 1.5955 3 3 4 8 58.43 1.33 1.5795 2 2 8 8 60.69 1.12 1.5260 4 2 4 16 61.18 1.27 1.5148 4 0 6 8 61.31 2.61 1.5120 3 1 8 16 63.14 1.08 1.4725 4 3 1 16 63.87 6.69 1.4573 2 0 10 8 63.99 1.72 1.4550 3 3 6 8 64.05 1.47 1.4538 4 3 2 16 65.43 1.08 1.4265 5 1 2 16 65.49 3.04 1.4252 3 2 8 16 66.91 1.44 1.3985 5 1 3 16 68.95 3.03 1.3619 5 1 4 16 69.47 2.56 1.3529 5 2 2 16 69.54 1.33 1.3519 4 0 8 8 74.66 1.57 1.2713 5 1 6 16 81.64 1.19 1.1793 2 2 12 8 84.69 1.63 1.1445 4 2 10 16 84.80 1.38 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.