data_global _chemical_name_mineral 'Zincomenite' loop_ _publ_author_name 'Bensch W' 'Gunther J R' _journal_name_full 'Zeitschrift fur Kristallographie' _journal_volume 174 _journal_year 1986 _journal_page_first 291 _journal_page_last 295 _publ_section_title ; The crystal structure of beta-zinc selenite ; _database_code_amcsd 0020210 _chemical_compound_source 'Synthetic' _chemical_formula_sum 'Zn Se O3' _cell_length_a 7.188 _cell_length_b 6.225 _cell_length_c 11.976 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 535.870 _exptl_crystal_density_diffrn 4.768 _symmetry_space_group_name_H-M 'P b c a' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,1/2-y,1/2+z' '-x,1/2+y,1/2-z' '1/2-x,1/2+y,z' '1/2+x,1/2-y,-z' '1/2+x,y,1/2-z' '1/2-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_U_iso_or_equiv Zn 0.60740 0.36480 0.59570 0.01000 Se 0.54450 0.38820 0.85750 0.00800 O1 0.65180 0.01540 0.59320 0.01200 O2 0.53110 0.33980 0.43450 0.01400 O3 0.46570 0.29800 0.73400 0.01200 loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Zn 0.01400 0.00900 0.00800 0.00200 -0.00100 0.00100 Se 0.01000 0.00600 0.00700 0.00000 -0.00100 0.00000 O1 0.01200 0.01100 0.01300 -0.00400 -0.00200 0.00100 O2 0.02700 0.00600 0.00900 -0.00400 0.00300 -0.00300 O3 0.01800 0.00800 0.01100 0.00000 0.00000 0.00300