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 = 3.729 GPa _database_code_amcsd 0017768 CELL PARAMETERS: 5.3549 14.5410 5.5524 90.000 90.000 90.000 SPACE GROUP: Pnma X-RAY WAVELENGTH: 1.541838 Cell Volume: 432.341 Density (g/cm3): 4.012 MAX. ABS. INTENSITY / VOLUME**2: 31.18908042 RIR: 2.531 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 12.17 20.38 7.2705 0 2 0 2 17.09 3.75 5.1871 0 1 1 4 23.08 9.72 3.8544 1 0 1 4 23.88 3.08 3.7257 1 1 1 8 24.38 10.43 3.6514 0 3 1 4 24.49 7.03 3.6353 0 4 0 2 29.61 5.37 3.0168 1 3 1 8 32.24 36.74 2.7762 0 0 2 2 33.47 45.53 2.6774 2 0 0 2 33.90 100.00 2.6446 1 4 1 8 34.82 10.24 2.5762 0 5 1 4 36.45 1.94 2.4647 1 0 2 4 36.99 1.15 2.4300 1 1 2 8 38.57 1.11 2.3342 1 2 2 8 38.79 2.59 2.3215 1 5 1 8 40.90 1.11 2.2064 0 4 2 4 41.84 5.76 2.1592 2 3 1 8 41.91 1.10 2.1558 2 4 0 4 44.14 17.59 2.0517 1 6 1 8 47.16 39.95 1.9272 2 0 2 4 48.41 2.67 1.8803 1 5 2 8 48.89 8.34 1.8629 2 2 2 8 49.95 1.01 1.8257 0 6 2 4 50.19 17.24 1.8176 0 8 0 2 50.82 1.31 1.7968 2 6 0 4 52.96 7.56 1.7290 0 3 3 4 54.36 1.03 1.6878 3 1 1 8 55.93 3.03 1.6440 1 8 1 8 57.47 3.71 1.6036 3 3 1 8 58.07 2.05 1.5884 1 7 2 8 58.56 17.49 1.5763 1 4 3 8 59.17 2.65 1.5614 0 5 3 4 60.10 15.23 1.5394 3 4 1 8 60.92 6.66 1.5207 0 8 2 4 61.68 8.34 1.5038 2 8 0 4 61.79 1.04 1.5014 3 0 2 4 63.24 1.50 1.4704 3 2 2 8 63.39 2.32 1.4672 3 5 1 8 64.11 3.56 1.4525 2 3 3 8 65.85 3.67 1.4184 1 6 3 8 67.29 3.97 1.3914 3 6 1 8 67.47 1.93 1.3881 0 0 4 2 68.86 3.21 1.3635 0 2 4 4 69.03 2.17 1.3605 1 10 1 8 69.72 3.35 1.3488 2 5 3 8 70.32 3.77 1.3387 4 0 0 2 70.36 1.43 1.3380 1 1 4 8 71.33 10.93 1.3223 2 8 2 8 71.68 1.61 1.3166 4 2 0 4 77.45 1.09 1.2323 2 0 4 4 78.40 1.02 1.2198 1 5 4 8 79.05 4.57 1.2114 3 4 3 8 79.48 2.43 1.2058 4 0 2 4 83.23 2.34 1.1608 2 10 2 8 83.66 3.13 1.1560 1 12 1 8 85.55 2.01 1.1352 3 6 3 8 86.20 1.89 1.1282 1 7 4 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.