data_global _amcsd_formula_title 'Li4GeO4' loop_ _publ_author_name 'Vollenkle H' 'Wittmann A' _journal_name_full 'Zeitschrift fur Kristallographie' _journal_volume 128 _journal_year 1969 _journal_page_first 66 _journal_page_last 71 _publ_section_title ; Die kristallstruktur von Li4GeO4 ; _database_code_amcsd 0010670 _chemical_formula_sum 'Li4 Ge O4' _cell_length_a 7.76 _cell_length_b 6.05 _cell_length_c 7.36 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 345.537 _exptl_crystal_density_diffrn 3.160 _symmetry_space_group_name_H-M 'B m m b' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,y,1/2+z' 'x,1/2+y,-z' '1/2+x,1/2+y,1/2-z' '-x,1/2-y,z' '1/2-x,1/2-y,1/2+z' '-x,y,z' '1/2-x,y,1/2+z' 'x,-y,-z' '1/2+x,-y,1/2-z' 'x,1/2-y,z' '1/2+x,1/2-y,1/2+z' '-x,1/2+y,-z' '1/2-x,1/2+y,1/2-z' '-x,-y,-z' '1/2-x,-y,1/2-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Li1 0.15800 0.00000 0.00000 0.00950 Li2 0.34900 0.25000 0.22300 0.01267 Ge 0.00000 0.25000 0.33900 0.00494 O1 0.00000 0.00720 0.20350 0.00532 O2 0.19420 0.25000 0.46320 0.00329