Fe2 O8 Sr3 Tl0.95 Daniel P, Barbey L, Nguyen N, Ducouret A, Groult D, Raveau B Journal of Physics and Chemistry of Solids 55 (1994) 795-802 New mixed-valent iron oxides with the 1212-type structure: Tl1-xPbxSr3Fe2O8 _cod_database_code 1001672 _database_code_amcsd 0013242 CELL PARAMETERS: 3.8110 3.8110 12.7800 90.000 90.000 90.000 SPACE GROUP: P4/mmm X-RAY WAVELENGTH: 1.541838 Cell Volume: 185.613 Density (g/cm3): 6.232 MAX. ABS. INTENSITY / VOLUME**2: 146.3104455 RIR: 7.644 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 6.92 15.23 12.7800 0 0 1 2 13.86 4.73 6.3900 0 0 2 2 20.85 3.57 4.2600 0 0 3 2 23.34 3.13 3.8110 1 0 0 4 24.37 13.94 3.6521 1 0 1 8 27.25 18.85 3.2731 1 0 2 8 27.93 6.45 3.1950 0 0 4 2 31.50 100.00 2.8403 1 0 3 8 33.25 58.50 2.6948 1 1 0 4 34.00 5.74 2.6368 1 1 1 8 35.11 5.30 2.5560 0 0 5 2 36.18 4.83 2.4830 1 1 2 8 42.44 16.57 2.1300 0 0 6 2 42.59 1.11 2.1228 1 0 5 8 43.96 11.20 2.0599 1 1 4 8 47.73 27.27 1.9055 2 0 0 4 48.99 2.93 1.8593 1 0 6 8 49.13 9.50 1.8545 1 1 5 8 54.30 2.25 1.6894 2 1 1 16 54.95 16.23 1.6710 1 1 6 8 55.83 3.76 1.6468 2 1 2 16 55.84 5.33 1.6465 1 0 7 8 56.21 2.28 1.6365 2 0 4 8 58.31 27.68 1.5824 2 1 3 16 60.61 2.79 1.5277 2 0 5 8 63.10 3.26 1.4733 1 0 8 8 65.75 12.21 1.4202 2 0 6 8 69.80 6.05 1.3474 2 2 0 4 70.80 1.24 1.3308 2 1 6 16 70.81 3.36 1.3306 1 0 9 8 76.46 3.09 1.2458 2 1 7 16 78.58 4.50 1.2174 3 0 3 8 79.54 5.16 1.2051 3 1 0 8 82.82 2.24 1.1655 2 1 8 16 83.77 2.52 1.1547 1 1 10 8 85.22 4.28 1.1387 2 2 6 8 86.26 1.23 1.1276 3 1 4 16 89.92 2.84 1.0910 2 1 9 16 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.