data_global _amcsd_formula_title 'K4 Mo8 O52 P12' loop_ _publ_author_name 'Leclaire A' 'Monier J' 'Raveau B' _journal_name_full 'Journal of Solid State Chemistry' _journal_volume 48 _journal_year 1983 _journal_page_first 147 _journal_page_last 153 _publ_section_title ; K4 Mo8 P12 O52, A Tunnel Structure Characterized by an Unusual Valence of Molybdenum _cod_database_code 1001236 ; _database_code_amcsd 0013506 _chemical_formula_sum 'Mo2 K P3 O13' _cell_length_a 10.7433 _cell_length_b 14.0839 _cell_length_c 8.8519 _cell_angle_alpha 90 _cell_angle_beta 126.42 _cell_angle_gamma 90 _cell_volume 1077.765 _exptl_crystal_density_diffrn 3.278 _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 Mo1 0.24451 0.08184 0.17016 K1 0.25000 0.25000 0.50000 P1 0.44330 0.20465 0.06075 P2 0.00000 0.01061 0.25000 O1 0.13420 0.07401 0.29269 O2 0.41202 0.15738 0.40193 O3 0.32876 0.13034 0.03349 O4 0.12483 0.22548 0.09672 O5 0.05233 0.05186 -0.08101 O6 0.32703 -0.02462 0.22922 O7 0.50000 0.26041 0.25000