#------------------------------------------------------------------------------ #$Date: 2024-04-25 17:59:02 +0300 (Thu, 25 Apr 2024) $ #$Revision: 291351 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/54/9005441.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_9005441 loop_ _publ_author_name 'Kahlenberg, V.' 'Fischer, R. X.' _publ_section_title ; Crystal growth and cation distribution in doped dicalcium ferrite Ca2(Fe1-xMex)2O5 (Me=Al,Ga) Sample: Me = Ga ; _journal_name_full 'European Journal of Mineralogy' _journal_page_first 129 _journal_page_last 135 _journal_volume 12 _journal_year 2000 _chemical_formula_sum 'Ca2 Fe1.445 Ga0.555 O5' _chemical_name_mineral Srebrodolskite _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 5.420 _cell_length_b 14.721 _cell_length_c 5.599 _cell_formula_units_Z 4 _cell_volume 446.732 _database_code_amcsd 0006827 _exptl_crystal_density_diffrn 4.156 _cod_original_formula_sum '(Fe1.445 Ga.555) Ca2 O5' _cod_database_code 9005441 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_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Fe 0.00220 0.00650 0.00170 -0.00030 0.00010 0.00040 Ga 0.00220 0.00650 0.00170 -0.00030 0.00010 0.00040 FeT 0.00370 0.00120 0.00270 0.00000 0.00000 0.00000 GaT 0.00370 0.00120 0.00270 0.00000 0.00000 0.00000 Ca 0.00860 0.00360 0.00470 0.00000 0.00110 -0.00100 O1 0.01200 0.00200 0.00620 -0.00100 0.00040 0.00200 O2 0.00440 0.00510 0.00620 0.00000 -0.00260 0.00000 O3 0.00430 0.00810 0.00260 0.00100 -0.00280 -0.00060 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_U_iso_or_equiv Fe 0.50000 0.50000 0.50000 0.87500 0.00350 Ga 0.50000 0.50000 0.50000 0.12500 0.00350 FeT 0.55150 0.25000 0.43260 0.57000 0.00270 GaT 0.55150 0.25000 0.43260 0.43000 0.00270 Ca 0.51800 0.39190 0.97560 1.00000 0.00570 O1 0.47450 0.35860 0.57340 1.00000 0.00680 O2 0.40030 0.25000 0.12600 1.00000 0.00490 O3 0.73870 0.51550 0.76150 1.00000 0.00520 loop_ _cod_related_entry_id _cod_related_entry_database _cod_related_entry_code 1 AMCSD 0006827