#------------------------------------------------------------------------------ #$Date: 2016-12-18 03:27:53 +0200 (Sun, 18 Dec 2016) $ #$Revision: 189186 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/53/31/1533172.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_1533172 loop_ _publ_author_name 'Friedrich, A.' 'Kunz, M.' 'Miletich, R.' 'Pattison, P.' _publ_section_title ; High-pressure behavior of Ba (O H)2: phase transitions and bulk modulus ; _journal_name_full 'Physical Review, Serie 3. B - Condensed Matter (18,1978-)' _journal_page_first 214103-1 _journal_page_last 214103-8 _journal_volume 66 _journal_year 2002 _chemical_formula_sum 'Ba H2 O2' _chemical_name_systematic 'Ba (O H)2' _space_group_IT_number 14 _symmetry_space_group_name_Hall '-P 2yn' _symmetry_space_group_name_H-M 'P 1 21/n 1' _cell_angle_alpha 90 _cell_angle_beta 95.813 _cell_angle_gamma 90 _cell_formula_units_Z 8 _cell_length_a 9.4094 _cell_length_b 7.9155 _cell_length_c 6.7745 _cell_volume 501.971 _citation_journal_id_ASTM PRBMDO _cod_data_source_file Friedrich_PRBMDO_2002_624.cif _cod_data_source_block H2Ba1O2 _cod_original_cell_volume 501.9709 _cod_original_sg_symbol_Hall '-P 2ybc (x-z,y,z)' _cod_original_formula_sum 'H2 Ba1 O2' _cod_database_code 1533172 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x+1/2,y+1/2,-z+1/2 -x,-y,-z x-1/2,-y-1/2,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_occupancy _atom_site_U_iso_or_equiv _atom_site_attached_hydrogens O2 O-2 0.416 0.358 0.164 1 0.0 1 Ba1 Ba+2 0.6023 0.6401 0.2498 1 0.0 0 O3 O-2 0.607 0.337 0.476 1 0.0 1 Ba2 Ba+2 0.181 0.5484 0.2168 1 0.0 0 O4 O-2 0.153 0.287 0.467 1 0.0 1 O1 O-2 0.881 0.491 0.19 1 0.0 1