#------------------------------------------------------------------------------ #$Date: 2023-03-26 11:09:57 +0300 (Sun, 26 Mar 2023) $ #$Revision: 282068 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/94/9009415.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_9009415 loop_ _publ_author_name 'Holtstam, D.' _publ_section_title ;Crystal chemistry of a manganian ludwigite Note: z-coordinate has been altered through personal communication with the author Locality: Jakobsberg Fe-Mn oxide deposit, Filipstad, Varmland, Sweden ; _journal_name_full 'Neues Jahrbuch fur Mineralogie, Monatshefte' _journal_page_first 520 _journal_page_last 528 _journal_volume 2001 _journal_year 2001 _chemical_compound_source 'Jakobsberg Fe-Mn oxide deposit, Filipstad, Varmland, Sweden' _chemical_formula_sum 'Al0.44 B2 Fe1.11 Mg3.91 Mn0.54 O10' _chemical_name_mineral Ludwigite _space_group_IT_number 55 _symmetry_space_group_name_Hall '-P 2 2ab' _symmetry_space_group_name_H-M 'P b a m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_length_a 9.240 _cell_length_b 12.362 _cell_length_c 2.9869 _cell_volume 341.178 _database_code_amcsd 0014914 _exptl_crystal_density_diffrn 3.701 _cod_original_formula_sum 'Mg3.91 Fe1.11 Mn.54 Al.44 B2 O10' _cod_database_code 9009415 loop_ _space_group_symop_operation_xyz x,y,z 1/2+x,1/2-y,z 1/2-x,1/2+y,-z 1/2-x,1/2+y,z 1/2+x,1/2-y,-z x,y,-z -x,-y,z -x,-y,-z 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 Mgl 0.50000 0.50000 0.50000 1.00000 0.00500 Mg2 0.50000 0.00000 0.00000 0.91000 0.00720 Fe2 0.50000 0.00000 0.00000 0.09000 0.00720 Mg3 0.00230 0.28090 0.50000 1.00000 0.00650 Fe4 -0.26090 0.38400 0.00000 0.51000 0.00620 Mn4 -0.26090 0.38400 0.00000 0.27000 0.00620 Al4 -0.26090 0.38400 0.00000 0.22000 0.00620 B 0.27390 0.36020 0.00000 1.00000 0.00550 O1 0.35040 0.45660 0.00000 1.00000 0.00830 O2 -0.11930 0.42340 0.50000 1.00000 0.00870 O3 0.12540 0.35870 0.00000 1.00000 0.00700 O4 0.11140 0.14440 0.50000 1.00000 0.00630 O5 0.35170 0.26250 0.00000 1.00000 0.00700 loop_ _cod_related_entry_id _cod_related_entry_database _cod_related_entry_code 1 AMCSD 0014914