data_global _amcsd_formula_title 'Co7.25 Ge5 Mg6.75 O24' loop_ _publ_author_name 'Levy D' 'Barbier J' _journal_name_full 'Journal of Solid State Chemistry' _journal_volume 130 _journal_year 1997 _journal_page_first 9 _journal_page_last 19 _publ_section_title ; A new structural family: M10n-2 Ge3n+1 O16n with M = (Co, Mg) and (Ni,Mg) _cod_database_code 1008810 ; _database_code_amcsd 0016681 _chemical_formula_sum 'Ge5 (Co7.254 Mg6.746) O24' _cell_length_a 14.537 _cell_length_b 10.219 _cell_length_c 5.950 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 883.894 _exptl_crystal_density_diffrn 5.029 _symmetry_space_group_name_H-M 'P b a m' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2-y,z' '1/2-x,1/2+y,-z' '1/2-x,1/2+y,z' '1/2+x,1/2-y,-z' 'x,y,-z' '-x,-y,z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Ge1 0.00000 0.00000 0.00000 1.00000 Ge2 0.12560 0.50160 0.00000 1.00000 Ge3 0.18600 0.32380 0.50000 1.00000 Co1 0.00000 0.50000 0.50000 0.34200 Mg1 0.00000 0.50000 0.50000 0.65800 Co2 0.00000 0.00000 0.50000 0.89800 Mg2 0.00000 0.00000 0.50000 0.10200 Co3 0.17490 0.17770 0.00000 0.25800 Mg3 0.17490 0.17770 0.00000 0.74200 Co4 0.32690 0.14690 0.50000 0.38300 Mg4 0.32690 0.14690 0.50000 0.61700 Co5 -0.00440 0.25220 0.24060 0.51700 Mg5 -0.00440 0.25220 0.24060 0.48300 Co6 0.33090 0.41860 0.24570 0.66600 Mg6 0.33090 0.41860 0.24570 0.33400 O1 0.08440 0.33800 0.00000 1.00000 O2 0.42210 0.34960 0.00000 1.00000 O3 0.25240 0.00380 0.00000 1.00000 O4 0.06800 0.33010 0.50000 1.00000 O5 0.41270 0.33000 0.50000 1.00000 O6 0.25790 -0.02330 0.50000 1.00000 O7 0.07510 0.07790 0.22200 1.00000 O8 0.41410 0.08030 0.24720 1.00000 O9 0.24200 0.24980 0.27300 1.00000