#------------------------------------------------------------------------------ #$Date: 2016-02-13 21:28:24 +0200 (Sat, 13 Feb 2016) $ #$Revision: 176429 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/31/07/2310709.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided by IUCr Journals, http://journals.iucr.org/. # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_2310709 loop_ _publ_author_name 'Albe, K.' 'Weirich, T. E.' _publ_section_title ; Structure and stability of \a- and \b-Ti~2~Se. Electron diffraction versus density-functional theory calculations ; _journal_issue 1 _journal_name_full 'Acta Crystallographica Section A' _journal_page_first 18 _journal_page_last 21 _journal_paper_doi 10.1107/S0108767302018275 _journal_volume 59 _journal_year 2003 _chemical_formula_sum 'Se Ti2' _chemical_name_systematic 'Ti2 Se' _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 12 _cell_length_a 17.923 _cell_length_b 3.455 _cell_length_c 9.517 _cell_volume 589.330 _citation_journal_id_ASTM ACACEQ _cod_data_source_file Albe_ACACEQ_2003_1777.cif _cod_data_source_block Se1Ti2 _cod_original_cell_volume 589.3304 _cod_original_formula_sum 'Se1 Ti2' _cod_database_code 2310709 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 Ti4 Ti 0.3923 0.75 0.3504 1 0.0 Ti3 Ti 0.1472 0.75 0.0828 1 0.0 Se1 Se 0.2389 0.25 0.9687 1 0.0 Se3 Se 0.1276 0.25 0.2811 1 0.0 Ti6 Ti 0.5128 0.25 0.3882 1 0.0 Se2 Se 0.4227 0.25 0.1625 1 0.0 Ti1 Ti 0.2291 0.75 0.75491 1 0.0 Ti5 Ti 0.0304 0.75 0.3865 1 0.0 Ti2 Ti 0.3403 0.75 0.039 1 0.0