data_global _amcsd_formula_title 'Ti50.75Ni47.75Fe1.50' loop_ _publ_author_name 'Sitepu H' 'Wright J P' 'Hansen T' 'Chateigner D' 'Brokmeier H G' 'Ritter C' 'Ohba T' _journal_name_full 'Materials Science Forum' _journal_volume 495 _journal_year 2005 _journal_page_first 255 _journal_page_last 260 _publ_section_title ; Combined synchrotron and neutron structural refinement of R-phase in Ti50.75Ni47.75Fe1.50 shape memory alloy ; _database_code_amcsd 0014391 _chemical_formula_sum 'Ti.875 Ni' _cell_length_a 4.2579 _cell_length_b 4.2579 _cell_length_c 5.2149 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 81.878 _exptl_crystal_density_diffrn 18.359 _symmetry_space_group_name_H-M 'P 3' loop_ _space_group_symop_operation_xyz 'x,y,z' '-y,x-y,z' '-x+y,-x,z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_U_iso_or_equiv Ti1 0.00000 0.00000 0.00000 0.87500 0.00714 Ni2 0.00000 0.00000 0.52490 1.00000 0.00587 Ti3 -0.01290 0.32480 0.64630 0.87500 0.00714 Ni4 -0.01160 0.33640 0.13060 1.00000 0.00587 Ti5 0.33333 0.66667 0.01500 0.87500 0.00714 Ni6 0.33333 0.66667 0.53010 1.00000 0.00587 Ti7 0.00630 0.67480 0.33140 0.87500 0.00714 Ni8 0.02040 0.68340 0.83360 1.00000 0.00587 Ti9 0.66667 0.33333 -0.04470 0.87500 0.00714 Ni10 0.66667 0.33333 0.41720 1.00000 0.00587