data_global _amcsd_formula_title 'Ti50.75Ni47.75Fe1.50' loop_ _publ_author_name 'Sitepu H' _journal_name_full 'Powder Diffraction' _journal_volume 22 _journal_year 2007 _journal_page_first 209 _journal_page_last 218 _publ_section_title ; Structural refinement of neutron powder diffraction data of two-stage martensitic phase transformations in Ti50.75Ni47.75Fe1.50 shape memory alloy ; _database_code_amcsd 0018296 _chemical_compound_source 'Synthetic' _chemical_formula_sum 'Ti.921 Ni' _cell_length_a 2.92617 _cell_length_b 4.17272 _cell_length_c 4.69631 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 97.4036 _cell_volume 56.864 _exptl_crystal_density_diffrn 6.003 _symmetry_space_group_name_H-M 'P 1 1 21/m' loop_ _space_group_symop_operation_xyz 'x,y,z' '-x,-y,1/2+z' 'x,y,1/2-z' '-x,-y,-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 Ti 0.58220 0.28840 0.25000 0.92100 0.01000 Ni 0.02600 0.17570 0.75000 1.07900 0.01000