data_global _amcsd_formula_title 'Cs5Mo21Se23' loop_ _publ_author_name 'Gougeon P' 'Potel M' 'Sergent M' _journal_name_full 'Acta Crystallographica, Section C' _journal_volume 46 _journal_year 1990 _journal_page_first 2284 _journal_page_last 2287 _publ_section_title ; Structure of Cs5Mo21Se23 containing Mo21 clusters ; _database_code_amcsd 0010213 _chemical_formula_sum 'Mo21 Se23 Cs5' _cell_length_a 9.6513 _cell_length_b 9.6513 _cell_length_c 29.939 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 2415.125 _exptl_crystal_density_diffrn 6.182 _symmetry_space_group_name_H-M 'P 63/m' loop_ _space_group_symop_operation_xyz 'x,y,z' '-x+y,-x,1/2-z' 'x-y,x,1/2+z' 'y,-x+y,-z' '-y,x-y,z' 'x,y,1/2-z' '-x,-y,1/2+z' 'x-y,x,-z' '-x+y,-x,z' '-y,x-y,1/2-z' 'y,-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 Mol 0.51950 0.16530 0.52395 0.00760 Mo2 0.68470 0.18340 0.60037 0.00633 Mo3 0.51840 0.16470 0.67488 0.00633 Mo4 0.68780 0.18590 0.75000 0.00659 Se1 0.04400 0.33760 0.47042 0.00849 Se2 0.62360 -0.00630 0.09918 0.00963 Se3 0.70970 0.04390 0.67533 0.00963 Se4 0.62230 0.00030 0.25000 0.00861 Se5 0.66667 0.33333 0.45672 0.01013 Csl 0.66667 0.33333 0.16787 0.02014 Cs2 0.00000 0.00000 0.25000 0.02368 Cs3 0.00000 0.00000 0.09476 0.02457