#------------------------------------------------------------------------------ #$Date: 2017-08-06 22:15:14 +0100 (Sun, 06 Aug 2017) $ #$Revision: 199601 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/26/2002604.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_2002604 loop_ _publ_author_name 'Tomaszewska, A' 'Mueller-Buschbaum, Hk' _publ_section_title ; Das erste gemischtvalente Erdalkalimetall-Tetraoxodihydroxo- Osmat(VI,VIII): Sr3 (Os O4 (O H)2)2 . H2 O ; _journal_name_full 'Journal of Alloys Compd.' _journal_page_first 163 _journal_page_last 166 _journal_paper_doi 10.1016/0925-8388(93)90663-8 _journal_volume 194 _journal_year 1993 _chemical_formula_structural 'Sr3 (Os O4 (O H)2)2 (H2 O)' _chemical_formula_sum 'H6 O13 Os2 Sr3' _chemical_name_systematic ; Tristrontium bis(dihydroxotetraoxoosmate(VII)) hydrate ; _space_group_IT_number 2 _symmetry_cell_setting triclinic _symmetry_Int_Tables_number 2 _symmetry_space_group_name_Hall '-P 1' _symmetry_space_group_name_H-M 'P -1' _cell_angle_alpha 107.83(5) _cell_angle_beta 104.30(3) _cell_angle_gamma 104.06(5) _cell_formula_units_Z 2 _cell_length_a 5.787(5) _cell_length_b 10.407(9) _cell_length_c 10.486(9) _cell_volume 546.7 _refine_ls_R_factor_all 0.056 _cod_depositor_comments ; Removing the dummy hydrogen atom 'H1'. Antanas Vaitkus, 2017-08-07 ; _cod_database_code 2002604 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,-y,-z loop_ _atom_site_label _atom_site_type_symbol _atom_site_symmetry_multiplicity _atom_site_Wyckoff_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_attached_hydrogens _atom_site_calc_flag Os1 Os7+ 2 i 0.319 0.4562 0.2425 1. 0 d Os2 Os7+ 2 i 0.5245(1) 0.9724 0.2534 1. 0 d Sr1 Sr2+ 2 i 0.6822(3) 0.2508(2) 0.1382(2) 1. 0 d Sr2 Sr2+ 2 i 0.1984(3) 0.1505(1) 0.4330(1) 1. 0 d Sr3 Sr2+ 2 i 0.1179(3) 0.3243(2) 0.8754(2) 1. 0 d O1 O2- 2 i 0.334(1) 0.558(1) 0.648(1) 1. 1 d O2 O2- 2 i 0.498(1) 0.518(1) 0.867(1) 1. 0 d O3 O2- 2 i 0.973(1) 0.542(1) 0.871(1) 1. 0 d O4 O2- 2 i 0.807(1) 0.640(1) 0.664(1) 1. 0 d O5 O2- 2 i 0.149(1) 0.946(1) 0.805(1) 1. 1 d O6 O2- 2 i 0.780(1) 0.761(1) 0.915(1) 1. 1 d O7 O2- 2 i 0.360(1) 0.967(1) 0.083(1) 1. 0 d O8 O2- 2 i 0.038(1) 0.307(1) 0.609(1) 1. 2 d O9 O2- 2 i 0.583(1) 0.362(1) 0.632(1) 1. 0 d O10 O2- 2 i 0.576(1) 0.161(1) 0.351(1) 1. 0 d O11 O2- 2 i 0.255(1) 0.905(1) 0.300(1) 1. 0 d O12 O2- 2 i 0.766(1) 0.949(1) 0.379(1) 1. 0 d O13 O2- 2 i 0.473(1) 0.759(1) 0.124(1) 1. 1 d loop_ _atom_type_symbol _atom_type_oxidation_number Os7+ 7.000 Sr2+ 2.000 O2- -2.000