data_global _amcsd_formula_title 'SrTiOGeO4' loop_ _publ_author_name 'Ellemann-Olesen R' 'Malcherek T' _journal_name_full 'Physics and Chemistry of Minerals' _journal_volume 32 _journal_year 2005 _journal_page_first 531 _journal_page_last 545 _publ_section_title ; The structure of SrTiOGeO4 and its solid solution with CaTiOGeO4 Note: titanite-type structure Sample: Sr100 ; _database_code_amcsd 0008990 _chemical_formula_sum 'Sr Ti Ge O5' _cell_length_a 7.2252 _cell_length_b 9.0754 _cell_length_c 6.7851 _cell_angle_alpha 90 _cell_angle_beta 113.510 _cell_angle_gamma 90 _cell_volume 407.978 _exptl_crystal_density_diffrn 4.691 _symmetry_space_group_name_H-M 'P 1 21/a 1' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2-y,z' '1/2-x,1/2+y,-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 Sr 0.24390 0.41930 0.25250 0.02400 Ti 0.51430 0.25270 0.74380 0.01900 Ge 0.74790 0.43770 0.24710 0.02500 O1 0.74780 0.30670 0.73270 0.01400 O2A 0.90310 0.30970 0.44250 0.01400 O2B 0.07890 0.17910 0.05450 0.01400 O3A 0.39360 0.46610 0.65100 0.01400 O3B 0.60690 0.06050 0.84440 0.01400