Ba Fe2 La2 O7 Samaras D, Collomb A, Joubert J Journal of Solid State Chemistry 7 (1973) 337-348 Determination des structures de deux ferrite mixtes nouveaux de formule Ba La2 Fe2 O7 et Sr Tb2 Fe2 O7 _cod_database_code 1008088 _database_code_amcsd 0016030 CELL PARAMETERS: 3.9335 3.9335 20.8530 90.000 90.000 90.000 SPACE GROUP: I4/mmm X-RAY WAVELENGTH: 1.541838 Cell Volume: 322.646 Density (g/cm3): 6.575 MAX. ABS. INTENSITY / VOLUME**2: 155.4726669 RIR: 7.700 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 23.01 16.11 3.8653 1 0 1 8 25.63 12.19 3.4755 0 0 6 2 26.03 6.09 3.4234 1 0 3 8 31.26 100.00 2.8616 1 0 5 8 32.18 64.27 2.7814 1 1 0 4 36.62 3.08 2.4540 1 1 4 8 37.89 8.20 2.3748 1 0 7 8 41.59 22.71 2.1716 1 1 6 8 43.39 11.27 2.0853 0 0 10 2 45.43 4.30 1.9964 1 0 9 8 46.16 33.26 1.9668 2 0 0 4 47.82 3.25 1.9020 1 1 8 8 52.18 3.12 1.7529 2 1 1 16 52.67 2.11 1.7378 0 0 12 2 53.54 5.38 1.7117 2 0 6 8 53.67 7.27 1.7077 1 0 11 8 53.75 1.39 1.7054 2 1 3 16 55.04 11.48 1.6685 1 1 10 8 56.80 31.03 1.6208 2 1 5 16 61.19 3.18 1.5147 2 1 7 16 63.08 5.26 1.4738 1 1 12 8 65.21 10.20 1.4308 2 0 10 8 66.77 2.09 1.4011 2 1 9 16 67.33 8.35 1.3907 2 2 0 4 72.05 1.08 1.3107 1 0 15 8 72.60 2.74 1.3022 2 0 12 8 73.32 1.78 1.2912 2 2 6 8 73.43 4.81 1.2895 2 1 11 16 76.10 5.57 1.2508 3 0 5 8 76.60 7.25 1.2439 3 1 0 8 80.97 1.10 1.1874 2 0 14 8 81.57 1.57 1.1802 1 1 16 8 82.34 3.88 1.1711 3 1 6 16 82.34 4.34 1.1710 1 0 17 8 83.57 4.17 1.1570 2 2 10 8 89.95 1.10 1.0907 2 1 15 16 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.