data_global _amcsd_formula_title 'K6 O16 P4 V2' loop_ _publ_author_name 'Benhamada L' 'Grandin A' 'Borel M' 'Leclaire A' 'Raveau B' _journal_name_full 'Journal of Solid State Chemistry' _journal_volume 91 _journal_year 1991 _journal_page_first 264 _journal_page_last 270 _publ_section_title ; A new vanadium III potassium phosphate with a cage structure: K6V2P4O16 _cod_database_code 1001477 ; _database_code_amcsd 0013708 _chemical_formula_sum 'V K3 P2 O8' _cell_length_a 9.578 _cell_length_b 11.097 _cell_length_c 18.127 _cell_angle_alpha 90 _cell_angle_beta 121.67 _cell_angle_gamma 90 _cell_volume 1639.759 _exptl_crystal_density_diffrn 2.902 _symmetry_space_group_name_H-M 'P 1 21/c 1' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,1/2-y,1/2+z' '-x,1/2+y,1/2-z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z V1 0.55410 0.13080 0.13160 V2 0.03940 0.65600 0.61400 K1 0.28960 0.11850 0.49400 K2 0.74160 0.10060 0.00150 K3 0.43360 0.07660 0.31780 K4 0.44660 0.36120 0.25960 K5 0.04090 0.09730 0.24680 K6 0.98080 0.38120 0.08000 P1 0.21070 0.86170 0.64640 P2 0.32720 0.36130 0.40800 P3 0.17700 0.12340 0.10000 P4 0.72150 0.33620 0.16440 O1 0.44600 0.15380 0.00690 O2 0.54370 0.31420 0.14670 O3 0.34620 0.07300 0.12170 O4 0.65490 0.10710 0.25940 O5 0.76580 0.20920 0.14770 O6 0.60300 -0.04190 0.12380 O7 0.16680 0.62440 0.74170 O8 0.03990 0.84520 0.63420 O9 -0.08800 0.69400 0.48770 O10 0.06990 0.48510 0.59270 O11 0.84090 0.59760 0.61040 O12 0.24370 0.73370 0.62230 O13 0.21600 0.95940 0.58790 O14 0.31780 0.24400 0.36550 O15 0.19680 0.20860 0.17040 O16 0.72200 0.43530 0.10510