#------------------------------------------------------------------------------ #$Date: 2024-10-29 04:55:59 +0200 (Tue, 29 Oct 2024) $ #$Revision: 295660 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/57/29/1572959.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided by IUCr Journals, http://journals.iucr.org/. # # 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_1572959 loop_ _publ_author_name 'Jundullah Hanafi, Muchammad Izzuddin' 'Bastonero, Lorenzo' 'Murshed, Mohammad Mangir' 'Robben, Lars' 'Dononelli, Wilke' 'Kirsch, Andrea' 'Marzari, Nicola' 'Gesing, Thorsten M.' _publ_section_title ; Synthesis, structural and spectroscopic characterization of defect-rich forsterite as a representative phase of Martian regolith. ; _journal_issue 6 _journal_name_full IUCrJ _journal_paper_doi 10.1107/S2052252524009722 _journal_volume 11 _journal_year 2024 _chemical_compound_source computation _chemical_formula_analytical Mg8Si4O16 _chemical_formula_structural Mg8Si4O16 _chemical_formula_sum 'Mg8 O16 Si4' _chemical_formula_weight 562.764 _chemical_melting_point ? _chemical_name_common 'magnesium silicate' _chemical_name_mineral forsterite _chemical_name_systematic 'magnesium silicate' _space_group_IT_number 1 _space_group_name_Hall 'P 1' _space_group_name_H-M_alt 'P 1' _symmetry_cell_setting triclinic _symmetry_Int_Tables_number 1 _symmetry_space_group_name_Hall 'P 1' _symmetry_space_group_name_H-M 'P 1' _audit_creation_method manually _cell_angle_alpha 90.000 _cell_angle_beta 90.000 _cell_angle_gamma 90.000 _cell_formula_units_Z 1 _cell_length_a 4.72942 _cell_length_b 10.1528 _cell_length_c 5.94525 _cell_volume 285.472 _computing_molecular_graphics 'Diamond version 4.6.8 (Crystal Impact, Germany)' _cod_data_source_file lt5071.cif _cod_data_source_block Mg2SiO4_CFO_USI_2121821137_Frenkel_Mg1 _cod_depositor_comments ; The following automatic conversions were performed: data item '_chemical_melting_point' value 'not measured' was changed to '?' -- the value is undefined or not given. Automatic conversion script Id: cif_fix_values 8170 2020-07-09 18:12:32Z antanas ; _cod_database_code 1572959 loop_ _space_group_symop_operation_xyz 'x, y, z ' loop_ _atom_site_label _atom_site_type_symbol _atom_site_symmetry_multiplicity _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_B_iso_or_equiv Mg1 Mg 1 0.9736 0.0074 0.0048 1 0.00317 Mg2 Mg 1 0.4948 0.5077 0.0023 1 0.00317 Mg3 Mg 1 0.4998 0.5063 0.4794 1 0.00317 Mg4 Mg 1 0.9812 0.2870 0.2722 1 0.01008 Mg5 Mg 1 0.0001 0.7247 0.7099 1 0.01008 Mg6 Mg 1 0.4840 0.2167 0.7486 1 0.01008 Mg7 Mg 1 0.5005 0.7802 0.2616 1 0.01008 Si1 Si 1 0.3920 0.1005 0.2616 1 0.00674 Si2 Si 1 0.5701 0.9088 0.7440 1 0.00674 Si3 Si 1 0.9407 0.4046 0.7268 1 0.00674 Si4 Si 1 0.0588 0.5989 0.2153 1 0.00674 O1 O 1 0.6886 0.0677 0.2280 1 0.05374 O2 O 1 0.2875 0.9169 0.7957 1 0.05374 O3 O 1 0.2586 0.4260 0.7642 1 0.05374 O4 O 1 0.6489 0.6069 0.2459 1 0.05374 O5 O 1 0.1860 0.4402 0.2460 1 0.00892 O6 O 1 0.7778 0.5524 0.7205 1 0.00892 O7 O 1 0.7694 0.0576 0.7097 1 0.00892 O8 O 1 0.2584 0.9321 0.2280 1 0.00892 O9 O 1 0.2688 0.1810 0.0108 1 0.00750 O10 O 1 0.6899 0.8259 0.9291 1 0.00750 O11 O 1 0.7392 0.3400 0.9943 1 0.00750 O12 O 1 0.1781 0.6548 0.9925 1 0.00750 O13 O 1 0.6810 0.8250 0.4849 1 0.00750 O14 O 1 0.3136 0.1833 0.4363 1 0.00750 O15 O 1 0.2143 0.6672 0.4531 1 0.00750 O16 O 1 0.7388 0.3363 0.5494 1 0.00750 Mg8 Mg 1 0.0894 0.4563 0.4747 1 0.00317