Cu6 Fe2 La4.4 O20 Sr3.6 Genouel R, Michel C, Nguyen N, Hervieu M, Raveau B Journal of Solid State Chemistry 115 (1995) 469-475 Ordered substitution of iron for copper in the tetragonal perovskite La6.4 Sr1.6 Cu8 O20 _cod_database_code 1001647 _database_code_amcsd 0013851 CELL PARAMETERS: 10.7807 10.7807 3.8987 90.000 90.000 90.000 SPACE GROUP: P4/mbm X-RAY WAVELENGTH: 1.541838 Cell Volume: 453.121 Density (g/cm3): 6.374 MAX. ABS. INTENSITY / VOLUME**2: 142.6309570 RIR: 7.286 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 18.40 1.01 4.8213 2 1 0 8 22.81 3.59 3.8987 0 0 1 2 23.34 3.94 3.8116 2 2 0 4 29.46 5.42 3.0315 2 1 1 16 32.86 100.00 2.7255 2 2 1 8 33.24 48.04 2.6952 4 0 0 4 34.30 13.07 2.6147 4 1 0 8 35.32 1.18 2.5410 3 3 0 4 37.92 9.34 2.3726 3 2 1 16 40.70 10.86 2.2170 4 0 1 8 41.59 3.64 2.1716 4 1 1 16 41.90 7.47 2.1561 4 3 0 8 46.59 17.64 1.9493 0 0 2 2 47.72 18.72 1.9058 4 4 0 4 54.50 3.36 1.6837 5 4 0 8 57.08 7.62 1.6134 6 1 1 16 58.43 15.77 1.5795 4 0 2 8 59.11 4.43 1.5628 4 1 2 16 59.16 21.00 1.5618 6 2 1 16 62.51 4.88 1.4858 6 3 1 16 64.44 3.22 1.4460 4 3 2 16 68.90 9.73 1.3627 4 4 2 8 69.79 2.41 1.3476 8 0 0 4 70.41 3.77 1.3372 8 1 0 8 72.27 1.64 1.3074 8 2 0 8 72.67 1.84 1.3012 6 5 1 16 74.46 2.15 1.2742 5 4 2 16 75.32 1.49 1.2618 8 3 0 8 77.62 6.02 1.2300 2 2 3 8 79.31 1.58 1.2080 6 6 1 8 79.52 1.81 1.2053 8 4 0 8 84.85 1.48 1.1428 8 5 0 8 86.99 2.25 1.1200 7 6 1 16 88.13 2.20 1.1085 8 0 2 8 88.71 3.48 1.1027 8 1 2 16 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.