#------------------------------------------------------------------------------ #$Date: 2015-07-13 06:19:29 +0300 (Mon, 13 Jul 2015) $ #$Revision: 149676 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/52/78/1527887.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_1527887 loop_ _publ_author_name 'Norlund Christensen, A.' _publ_section_title ; Hydrothermal Preparation and Crystal Structure of Na Ho4 (Ge O4)2 O2 O H ; _journal_name_full 'Acta Chemica Scandinavica (1-27,1973-42,1988)' _journal_page_first 1955 _journal_page_last 1960 _journal_volume 26 _journal_year 1972 _chemical_formula_sum 'Ge2 H Ho4 Na O11' _chemical_name_systematic 'Na Ho4 (Ge O4)2 O2 O H' _space_group_IT_number 62 _symmetry_space_group_name_Hall '-P 2ac 2n' _symmetry_space_group_name_H-M 'P n m a' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 6.75 _cell_length_b 21.67 _cell_length_c 6.91 _cell_volume 1010.743 _citation_journal_id_ASTM ACSAA4 _cod_data_source_file NorlundChristensen_ACSAA4_1972_972.cif _cod_data_source_block H1Ge2Ho4Na1O11 _cod_chemical_formula_sum_orig 'H1 Ge2 Ho4 Na1 O11' _cod_database_code 1527887 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x+1/2,-y,z+1/2 x+1/2,-y+1/2,-z+1/2 -x,y+1/2,-z -x,-y,-z x-1/2,y,-z-1/2 -x-1/2,y-1/2,z-1/2 x,-y-1/2,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 Ge1 Ge+4 0.4214 0.1258 0.9103 1 0.0 O2 O-2 0.39 0.0438 0.384 1 0.0 O6 O-2 0.454 0.0466 0.859 1 0.0 O5 O-2 0.39 0.173 0.709 1 0.0 O3 O-2 0.48 0.25 0.342 1 0.0 Na1 Na+1 0.15 0.25 0.694 1 0.0 O1 O-2 0.221 0.1163 0.075 1 0.0 O4 O-2 0.087 0.1589 0.427 1 0.0 Ho1 Ho+3 0.2201 0.01227 0.1258 1 0.0 Ho2 Ho+3 0.408 0.15002 0.3774 1 0.0