data_global _amcsd_formula_title 'D3.054 Mn2 Zr' loop_ _publ_author_name 'Pontonnier L' 'Miraglia S' 'Fruchart D' 'Soubeyroux J' 'Baudry A' 'Boyer P' _journal_name_full 'Journal of Alloys and Compounds' _journal_volume 186 _journal_year 1992 _journal_page_first 241 _journal_page_last 248 _publ_section_title ; Structural study of hyperstoichiometric alloys ZrMn2+x and their hydrides _cod_database_code 1008563 ; _database_code_amcsd 0016454 _chemical_formula_sum 'Zr Mn2 D3.054' _cell_length_a 5.4055 _cell_length_b 5.4055 _cell_length_c 8.7964 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 222.591 _exptl_crystal_density_diffrn 6.184 _symmetry_space_group_name_H-M 'P 63/m m c' loop_ _space_group_symop_operation_xyz 'x,y,z' '-x,-x+y,1/2+z' 'x,x-y,1/2-z' '-x+y,-x,1/2-z' 'x-y,x,1/2+z' '-y,-x,z' 'y,x,-z' 'y,-x+y,-z' '-y,x-y,z' 'x-y,-y,1/2+z' '-x+y,y,1/2-z' 'x,y,1/2-z' '-x,-y,1/2+z' 'x,x-y,z' '-x,-x+y,-z' 'x-y,x,-z' '-x+y,-x,z' 'y,x,1/2+z' '-y,-x,1/2-z' '-y,x-y,1/2-z' 'y,-x+y,1/2+z' '-x+y,y,z' 'x-y,-y,-z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Zr1 0.33333 0.66667 0.06290 1.00000 Mn1 0.00000 0.00000 0.00000 1.00000 Mn2 0.83660 0.67320 0.25000 1.00000 D1 0.03980 0.32490 0.56470 0.21100 D2 0.45940 0.91880 0.62610 0.37200 D3 0.46600 0.93200 0.25000 0.36900 D4 0.20210 0.40420 0.25000 0.07900