Ba2 Cu2 Nd2 O11 Ti2 Gomez-Romero P, Palacin M, Rodriguez-Carvajal J Chemistry of Materials 6 (1994) 2118-2122 Crystal structure refinement of the layered copper-titanium perovskites Ln2 Ba2 Cu2 Ti2 O11 (Ln=La, Nd) from neutron powder diffraction data _cod_database_code 1006075 _database_code_amcsd 0012203 CELL PARAMETERS: 3.9128 3.9128 15.7614 90.000 90.000 90.000 SPACE GROUP: P4/mmm X-RAY WAVELENGTH: 1.541838 Cell Volume: 241.301 Density (g/cm3): 6.619 MAX. ABS. INTENSITY / VOLUME**2: 176.4468017 RIR: 8.680 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 5.61 5.72 15.7614 0 0 1 2 11.23 2.58 7.8807 0 0 2 2 22.57 6.84 3.9404 0 0 4 2 22.73 16.15 3.9128 1 0 0 4 28.44 1.26 3.1381 1 0 3 8 32.24 100.00 2.7764 1 0 4 8 32.36 48.77 2.7667 1 1 0 4 36.61 6.51 2.4547 1 0 5 8 36.71 1.23 2.4480 1 1 3 8 39.81 23.40 2.2643 1 1 4 8 40.04 2.18 2.2516 0 0 7 2 41.40 1.95 2.1810 1 0 6 8 46.07 10.35 1.9702 0 0 8 2 46.41 30.04 1.9564 2 0 0 4 51.97 2.78 1.7597 1 0 8 8 52.20 2.63 1.7523 2 0 4 8 52.28 3.02 1.7498 2 1 0 8 52.39 1.52 1.7464 1 1 7 8 57.42 13.32 1.6049 1 1 8 8 57.64 31.57 1.5992 2 1 4 16 60.52 2.42 1.5299 2 1 5 16 62.80 1.75 1.4797 1 1 9 8 62.94 1.71 1.4768 2 0 7 8 67.47 10.28 1.3882 2 0 8 8 67.74 7.48 1.3834 2 2 0 4 69.92 1.90 1.3455 1 0 11 8 72.21 1.79 1.3083 2 1 8 16 76.51 2.87 1.2452 1 0 12 8 77.02 5.65 1.2382 3 0 4 8 77.08 5.70 1.2373 3 1 0 8 81.54 3.29 1.1805 3 1 4 16 83.47 1.03 1.1581 1 0 13 8 85.83 4.44 1.1322 2 2 8 8 88.12 1.78 1.1086 2 1 11 16 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.