Srebrodolskite Vanpeteghem C B, Angel R J, Zhao J, Ross N L, Redhammer G J, Seifert F Physics and Chemistry of Minerals 35 (2008) 493-504 The effect of oxygen vacancies and aluminium substitution on the high-pressure properties of brownmillerite-structured Ca2Fe2-xAlxO5 Locality: synthetic Note: x = 0.0 Note: P = 6.326 GPa _database_code_amcsd 0017763 CELL PARAMETERS: 5.3422 14.5385 5.5277 90.000 90.000 90.000 SPACE GROUP: Pnma X-RAY WAVELENGTH: 1.541838 Cell Volume: 429.323 Density (g/cm3): 4.205 MAX. ABS. INTENSITY / VOLUME**2: 36.90685815 RIR: 2.858 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 12.18 11.70 7.2692 0 2 0 2 17.16 5.07 5.1668 0 1 1 4 23.15 13.62 3.8414 1 0 1 4 23.96 2.51 3.7140 1 1 1 8 24.43 9.97 3.6440 0 3 1 4 24.49 9.23 3.6346 0 4 0 2 29.68 8.38 3.0104 1 3 1 8 32.39 35.56 2.7638 0 0 2 2 33.55 42.46 2.6711 2 0 0 2 33.96 100.00 2.6401 1 4 1 8 34.13 1.50 2.6271 2 1 0 4 34.86 10.15 2.5734 0 5 1 4 36.61 2.32 2.4548 1 0 2 4 37.14 1.46 2.4205 1 1 2 8 38.72 1.07 2.3257 1 2 2 8 38.84 3.31 2.3184 1 5 1 8 41.94 5.63 2.1543 2 3 1 8 44.19 13.05 2.0494 1 6 1 8 47.33 36.97 1.9207 2 0 2 4 47.76 1.82 1.9042 2 1 2 8 48.54 3.04 1.8757 1 5 2 8 49.06 7.04 1.8570 2 2 2 8 50.06 1.19 1.8220 0 6 2 4 50.20 17.34 1.8173 0 8 0 2 50.88 1.41 1.7947 2 6 0 4 53.18 7.50 1.7223 0 3 3 4 54.00 1.20 1.6982 2 4 2 8 55.98 3.98 1.6428 1 8 1 8 57.61 6.53 1.5999 3 3 1 8 58.18 1.91 1.5856 1 7 2 8 58.78 17.87 1.5708 1 4 3 8 59.38 2.72 1.5564 0 5 3 4 60.25 13.76 1.5361 3 4 1 8 61.02 7.13 1.5185 0 8 2 4 61.74 8.62 1.5025 2 8 0 4 61.99 1.34 1.4969 3 0 2 4 63.44 1.77 1.4662 3 2 2 8 63.53 3.16 1.4643 3 5 1 8 64.36 3.36 1.4475 2 3 3 8 66.06 3.15 1.4143 1 6 3 8 67.43 3.48 1.3889 3 6 1 8 67.82 1.93 1.3819 0 0 4 2 69.08 2.15 1.3597 1 10 1 8 69.20 3.01 1.3576 0 2 4 4 69.96 3.40 1.3448 2 5 3 8 70.51 3.22 1.3355 4 0 0 2 70.71 1.64 1.3323 1 1 4 8 71.46 10.90 1.3201 2 8 2 8 71.87 1.63 1.3136 4 2 0 4 77.82 1.10 1.2274 2 0 4 4 78.73 1.22 1.2154 1 5 4 8 79.33 4.53 1.2077 3 4 3 8 79.75 2.02 1.2025 4 0 2 4 83.37 2.14 1.1592 2 10 2 8 83.70 3.43 1.1554 1 12 1 8 85.84 1.84 1.1321 3 6 3 8 86.54 1.89 1.1247 1 7 4 8 88.99 1.00 1.1000 0 8 4 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.