#------------------------------------------------------------------------------ #$Date: 2017-10-06 19:24:22 +0300 (Fri, 06 Oct 2017) $ #$Revision: 201816 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/01/66/9016628.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided the American Mineralogist Crystal Structure Database, # http://rruff.geo.arizona.edu/AMS/amcsd.php # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_9016628 loop_ _publ_author_name 'Vanpeteghem, C. B.' 'Angel, R. J.' 'Zhao, J.' 'Ross, N. L.' 'Redhammer, G. J.' 'Seifert, F.' _publ_section_title ; The effect of oxygen vacancies and aluminium substitution on the high-pressure properties of brownmillerite-structured Ca2Fe2-xAlxO5 Note: x = 0.0 Note: P = 3.863 GPa ; _journal_name_full 'Physics and Chemistry of Minerals' _journal_page_first 493 _journal_page_last 504 _journal_paper_doi 10.1007/s00269-008-0244-4 _journal_volume 35 _journal_year 2008 _chemical_compound_source Synthetic _chemical_formula_sum 'Ca2 Fe2 O5' _chemical_name_mineral Brownmillerite _space_group_IT_number 62 _symmetry_space_group_name_Hall '-P 2ac 2n' _symmetry_space_group_name_H-M 'P n m a' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_length_a 5.3744 _cell_length_b 14.6175 _cell_length_c 5.5526 _cell_volume 436.214 _database_code_amcsd 0017761 _exptl_crystal_density_diffrn 4.139 _cod_database_code 9016628 loop_ _space_group_symop_operation_xyz x,y,z x,1/2-y,z -x,1/2+y,-z 1/2-x,1/2+y,1/2+z 1/2+x,1/2-y,1/2-z 1/2+x,y,1/2-z 1/2-x,-y,1/2+z -x,-y,-z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Ca 0.48080 0.10800 0.02230 0.00836 FeM 0.00000 0.00000 0.00000 0.00456 FeT 0.94590 0.25000 0.93490 0.00557 O1 0.26210 0.98500 0.23720 0.00621 O2 0.02500 0.13970 0.07340 0.01127 O3 0.59550 0.25000 0.87460 0.00836 loop_ _cod_related_entry_id _cod_related_entry_database _cod_related_entry_code 1 AMCSD 0017761