#------------------------------------------------------------------------------ #$Date: 2016-02-13 21:28:24 +0200 (Sat, 13 Feb 2016) $ #$Revision: 176429 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/52/78/1527885.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_1527885 loop_ _publ_author_name 'Norlund Christensen, A.' _publ_section_title ; The crystal structure of Na4 Sn2 Ge4 O12 (O H)4 ; _journal_name_full 'Acta Chemica Scandinavica (1-27,1973-42,1988)' _journal_page_first 1287 _journal_page_last 1293 _journal_volume 24 _journal_year 1970 _chemical_formula_sum 'Ge4 H4 Na4 O16 Sn2' _chemical_name_systematic 'Na4 Sn2 Ge4 O12 (O H)4' _space_group_IT_number 2 _symmetry_space_group_name_Hall '-P 1' _symmetry_space_group_name_H-M 'P -1' _cell_angle_alpha 107.62 _cell_angle_beta 75.75 _cell_angle_gamma 94.75 _cell_formula_units_Z 1 _cell_length_a 5.778 _cell_length_b 11.615 _cell_length_c 5.54 _cell_volume 343.438 _citation_journal_id_ASTM ACSAA4 _cod_data_source_file NorlundChristensen_ACSAA4_1970_1182.cif _cod_data_source_block H4Ge4Na4O16Sn2 _cod_original_cell_volume 343.4377 _cod_original_formula_sum 'H4 Ge4 Na4 O16 Sn2' _cod_database_code 1527885 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,-y,-z loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_U_iso_or_equiv Ge2 Ge+4 0.4378 0.1251 0.3009 1 0.0 O2 O-2 0.6798 0.0364 0.2522 1 0.0 O3 O-2 0.4919 0.2098 0.074 1 0.0 Sn1 Sn+4 0 0 0 1 0.0 Na2 Na+1 0.8251 0.1509 0.6435 1 0.0 O1 O-2 0.1681 0.0535 0.3031 1 0.0 O7 O-2 0.7365 0.4398 0.2449 1 0.0 Sn2 Sn+4 0 0.5 0 1 0.0 O4 O-2 0.4415 0.2321 0.6024 1 0.0 Ge1 Ge+4 0.2808 0.2501 0.9317 1 0.0 Na1 Na+1 0.583 0.4375 0.671 1 0.0 O5 O-2 0.0241 0.1687 0.9668 1 0.0 O6 O-2 0.244 0.4028 0.0626 1 0.0 O8 O-2 0.9381 0.3612 0.6925 1 0.0 H1 H+1 0.697 0.36 0.191 1 0.0 H2 H+1 0.316 0.271 0.658 1 0.0