data_global _amcsd_formula_title 'YAlGe' loop_ _publ_author_name 'Zhao J T' 'Parthe E' _journal_name_full 'Acta Crystallographica, Section C' _journal_volume 46 _journal_year 1990 _journal_page_first 2276 _journal_page_last 2279 _publ_section_title ; Structure of YAlGe and isotypic rare-earth-aluminium germanides ; _database_code_amcsd 0010211 _chemical_formula_sum 'Y Ge Al' _cell_length_a 4.0504 _cell_length_b 10.440 _cell_length_c 5.7646 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 243.763 _exptl_crystal_density_diffrn 5.136 _symmetry_space_group_name_H-M 'C m c m' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,z' 'x,-y,1/2+z' '1/2+x,1/2-y,1/2+z' '-x,y,1/2-z' '1/2-x,1/2+y,1/2-z' '-x,y,z' '1/2-x,1/2+y,z' 'x,-y,-z' '1/2+x,1/2-y,-z' 'x,y,1/2-z' '1/2+x,1/2+y,1/2-z' '-x,-y,1/2+z' '1/2-x,1/2-y,1/2+z' '-x,-y,-z' '1/2-x,1/2-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Y 0.00000 0.30990 0.25000 0.00090 Ge 0.00000 0.60580 0.25000 0.00100 Al 0.00000 0.00000 0.00000 0.00100