data_global _amcsd_formula_title 'Ge Mn2 S4' loop_ _publ_author_name 'Duc Tran Qui' 'Vincent H' 'Bertaut E' 'Qui Vu Van' _journal_name_full 'Solid State Communications' _journal_volume 7 _journal_year 1969 _journal_page_first 641 _journal_page_last 645 _publ_section_title ; Etude par Diffraction Neutronique de la Structure Nucleaire et Magnetique de l'Orthothiogermanate de Manganese _cod_database_code 1008109 ; _database_code_amcsd 0016051 _chemical_formula_sum 'Mn2 Ge S4' _cell_length_a 12.796 _cell_length_b 7.454 _cell_length_c 6.034 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 575.531 _exptl_crystal_density_diffrn 3.586 _symmetry_space_group_name_H-M 'P n m a' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,1/2-y,z' '-x,1/2+y,-z' '1/2-x,1/2+y,1/2+z' '1/2+x,1/2-y,1/2-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 Mn1 0.00000 0.00000 0.00000 Mn2 0.26600 0.25000 0.49600 Ge1 0.40800 0.25000 0.08900 S1 0.32200 0.01400 0.24300 S2 0.40500 0.25000 0.73200 S3 0.56600 0.25000 0.25700