Ba2 Cu2 La2 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 1006074 _database_code_amcsd 0012202 CELL PARAMETERS: 3.9367 3.9367 15.8050 90.000 90.000 90.000 SPACE GROUP: P4/mmm X-RAY WAVELENGTH: 1.541838 Cell Volume: 244.940 Density (g/cm3): 6.448 MAX. ABS. INTENSITY / VOLUME**2: 163.0432128 RIR: 8.233 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.20 1.25 7.9025 0 0 2 2 22.50 4.94 3.9513 0 0 4 2 22.59 14.80 3.9367 1 0 0 4 32.10 100.00 2.7888 1 0 4 8 32.16 49.21 2.7837 1 1 0 4 39.60 22.34 2.2756 1 1 4 8 41.24 2.82 2.1893 1 0 6 8 45.94 10.24 1.9756 0 0 8 2 46.12 30.89 1.9684 2 0 0 4 51.77 2.01 1.7657 1 0 8 8 51.90 1.97 1.7618 2 0 4 8 51.94 2.75 1.7605 2 1 0 8 57.18 11.24 1.6111 1 1 8 8 57.29 31.80 1.6081 2 1 4 16 63.56 1.25 1.4637 2 1 6 16 67.13 10.24 1.3944 2 0 8 8 67.27 7.73 1.3918 2 2 0 4 68.24 1.25 1.3744 1 1 10 8 71.82 1.31 1.3144 2 1 8 16 76.23 2.62 1.2490 1 0 12 8 76.49 5.72 1.2454 3 0 4 8 76.52 5.82 1.2449 3 1 0 8 77.45 1.33 1.2324 2 0 10 8 80.97 3.14 1.1874 3 1 4 16 85.30 4.43 1.1378 2 2 8 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.