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 = 0.37 Note: P = 8.89 GPa _database_code_amcsd 0017770 CELL PARAMETERS: 5.2953 14.3759 5.5037 90.000 90.000 90.000 SPACE GROUP: Pnma X-RAY WAVELENGTH: 1.541838 Cell Volume: 418.968 Density (g/cm3): 4.140 MAX. ABS. INTENSITY / VOLUME**2: 33.32384933 RIR: 2.621 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 12.31 19.82 7.1880 0 2 0 2 17.25 4.04 5.1399 0 1 1 4 23.31 10.02 3.8159 1 0 1 4 24.13 2.30 3.6882 1 1 1 8 24.63 10.01 3.6140 0 3 1 4 24.77 6.66 3.5940 0 4 0 2 29.93 7.75 2.9851 1 3 1 8 32.54 35.93 2.7518 0 0 2 2 33.86 42.57 2.6477 2 0 0 2 34.27 100.00 2.6163 1 4 1 8 35.22 10.69 2.5484 0 5 1 4 36.81 2.38 2.4418 1 0 2 4 37.35 1.11 2.4073 1 1 2 8 38.95 1.21 2.3120 1 2 2 8 39.23 3.10 2.2963 1 5 1 8 41.32 1.17 2.1849 0 4 2 4 42.32 5.45 2.1358 2 3 1 8 42.40 1.23 2.1317 2 4 0 4 44.66 16.95 2.0291 1 6 1 8 47.66 39.48 1.9079 2 0 2 4 48.11 1.53 1.8914 2 1 2 8 48.94 2.73 1.8612 1 5 2 8 49.42 8.63 1.8441 2 2 2 8 50.81 17.38 1.7970 0 8 0 2 51.44 1.08 1.7765 2 6 0 4 53.48 7.59 1.7133 0 3 3 4 56.61 3.15 1.6257 1 8 1 8 58.16 5.59 1.5860 3 3 1 8 58.75 2.01 1.5717 1 7 2 8 59.17 18.60 1.5614 1 4 3 8 59.80 2.58 1.5466 0 5 3 4 60.84 14.97 1.5225 3 4 1 8 61.64 7.04 1.5046 0 8 2 4 62.46 8.46 1.4869 2 8 0 4 62.51 1.24 1.4857 3 0 2 4 63.99 1.55 1.4550 3 2 2 8 64.19 2.75 1.4510 3 5 1 8 64.82 3.31 1.4384 2 3 3 8 66.58 3.68 1.4044 1 6 3 8 68.15 3.96 1.3760 3 6 1 8 68.15 2.07 1.3759 0 0 4 2 69.57 3.36 1.3514 0 2 4 4 69.93 2.27 1.3453 1 10 1 8 70.52 3.39 1.3354 2 5 3 8 71.09 1.61 1.3260 1 1 4 8 71.23 3.53 1.3238 4 0 0 2 72.22 11.28 1.3081 2 8 2 8 72.62 1.91 1.3019 4 2 0 4 78.31 1.22 1.2209 2 0 4 4 79.28 1.15 1.2084 1 5 4 8 80.02 4.68 1.1991 3 4 3 8 80.51 2.32 1.1930 4 0 2 4 84.36 2.51 1.1482 2 10 2 8 84.83 3.47 1.1430 1 12 1 8 86.66 2.27 1.1235 3 6 3 8 87.25 2.13 1.1174 1 7 4 8 89.77 1.06 1.0925 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.