data_global _amcsd_formula_title 'O7 V4' loop_ _publ_author_name 'Hodeau J' 'Marezio M' _journal_name_full 'Journal of Solid State Chemistry' _journal_volume 23 _journal_year 1978 _journal_page_first 253 _journal_page_last 263 _publ_section_title ; The crystal structure of V4 O7 at 120K _cod_database_code 1008025 ; _database_code_amcsd 0015972 _chemical_formula_sum 'V4 O7' _cell_length_a 5.503 _cell_length_b 6.997 _cell_length_c 12.256 _cell_angle_alpha 94.86 _cell_angle_beta 95.17 _cell_angle_gamma 109.39 _cell_volume 440.020 _exptl_crystal_density_diffrn 4.766 _symmetry_space_group_name_H-M 'A -1' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,1/2+y,1/2+z' '-x,-y,-z' '-x,1/2-y,1/2-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z V1 0.20220 0.14040 0.06216 V2 0.23620 0.65400 0.06961 V3 0.68590 0.44060 0.19785 V4 0.67970 0.94010 0.19961 O1 0.10720 0.85380 0.01360 O2 0.59290 0.79270 0.04660 O3 0.85740 0.49350 0.08610 O4 0.33120 0.43490 0.13730 O5 0.52440 0.14530 0.16410 O6 0.04150 0.06630 0.19440 O7 0.29560 0.79310 0.22440