#------------------------------------------------------------------------------ #$Date: 2017-11-19 18:58:08 +0200 (Sun, 19 Nov 2017) $ #$Revision: 203332 $ #$URL: file:///home/coder/svn-repositories/cod/cif/6/00/00/6000015.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_6000015 loop_ _publ_author_name 'Huang, B.' 'Gingl, F.' 'Fauth, F.' 'Hewat, A.' 'Yvon, K.' _publ_section_title ; New tetragonal metal hydrides BaMg~2~TH~8~ (T=Ru, Os) containing octahedral [TH~6~]^4-^ complex anions and hydride anions ; _journal_issue 1-2 _journal_name_full 'Journal of Alloys and Compounds' _journal_page_first 13 _journal_page_last 17 _journal_paper_doi 10.1016/S0925-8388(96)02501-7 _journal_volume 248 _journal_year 1997 _chemical_formula_sum 'Ba H8 Mg2 Os' _space_group_crystal_system tetragonal _space_group_IT_number 131 _space_group_name_Hall '-P 4c 2' _space_group_name_H-M_alt 'P 42/m m c' _cell_angle_alpha 90.000 _cell_angle_beta 90.000 _cell_angle_gamma 90.000 _cell_formula_units_Z 2 _cell_length_a 4.9865(1) _cell_length_b 4.9865(1) _cell_length_c 10.8625(1) _cell_volume 268.47 _cod_database_code 6000015 _cod_depositor_comments ; Correcting the _cell_length_b data item value by changing it from '4.9565' to '4.9865'. Updating space group information and adding the symmetry operation list. Adding the _cell_formula_units_Z data item. Adding the _atom_site_U_iso_or_equiv data item. Antanas Vaitkus, 2017-11-19 ; loop_ _space_group_symop_id _space_group_symop_operation_xyz 1 x,y,z 2 -y,x,z+1/2 3 -x,-y,z 4 y,-x,z+1/2 5 x,-y,-z 6 y,x,-z+1/2 7 -x,y,-z 8 -y,-x,-z+1/2 9 -x,-y,-z 10 y,-x,-z+1/2 11 x,y,-z 12 -y,x,-z+1/2 13 -x,y,z 14 -y,-x,z+1/2 15 x,-y,z 16 y,x,z+1/2 loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Ba1 Ba2+ 0 0.5 0.5 0.007(1) Mg1 Mg2+ 0 0.5 0.1399(3) 0.010(1) Os1 Os2+ 0 0 0.25 0.0098(7) D1 D1- 0.2443(4) 0.2443(4) 0.25 0.0284(6) D2 D1- 0.2533(8) 0.5 0 0.0197(7) D3 D1- 0 0 0.0933(4) 0.0305(9)