data_global _amcsd_formula_title 'N(C2H5)4I.2GeI4' loop_ _publ_author_name 'Muller V U' 'Krug V' _journal_name_full 'Acta Crystallographica, Section C' _journal_volume 46 _journal_year 1990 _journal_page_first 523 _journal_page_last 525 _publ_section_title ; Tetraethylammoniumiodid-germaniumtetraiodid(1/2), eine strukture mit einem von acht iodatomen koordinierten iodidion ; _database_code_amcsd 0010115 _chemical_formula_sum 'Ge2 I9 N C8' _cell_length_a 17.953 _cell_length_b 9.990 _cell_length_c 17.509 _cell_angle_alpha 90 _cell_angle_beta 108.87 _cell_angle_gamma 90 _cell_volume 2971.474 _exptl_crystal_density_diffrn 3.124 _symmetry_space_group_name_H-M 'C 1 2/c 1' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,z' 'x,-y,1/2+z' '1/2+x,1/2-y,1/2+z' '-x,y,1/2-z' '1/2-x,1/2+y,1/2-z' '-x,-y,-z' '1/2-x,1/2-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_U_iso_or_equiv Ge 0.13010 0.22770 0.12450 1.00000 0.04820 I1 0.00000 0.72240 0.25000 1.00000 0.04570 I2 0.07460 0.42050 0.18110 1.00000 0.07600 I3 0.06940 0.01370 0.15260 1.00000 0.07940 I4 0.09774 0.26020 -0.02551 1.00000 0.07170 I5 0.27719 0.21700 0.18910 1.00000 0.08310 N 0.25000 0.25000 0.50000 1.00000 0.05500 C1 0.29600 0.28500 0.44100 0.50000 0.08000 C2 0.17900 0.35100 0.46700 0.50000 0.08000 C3 0.37700 0.18800 0.47300 1.00000 0.15000 C4 0.21200 0.10400 0.46700 0.50000 0.09000 C5 0.28700 0.22700 0.58400 0.50000 0.10000 C6 0.17200 0.10700 0.38100 1.00000 0.14000