data_global _amcsd_formula_title 'K2 O15 P4 V2' loop_ _publ_author_name 'Borel M' 'Leclaire A' 'Chardon J' 'Provost J' 'Rebbah H' 'Raveau B' _journal_name_full 'Journal of Solid State Chemistry' _journal_volume 132 _journal_year 1997 _journal_page_first 41 _journal_page_last 46 _publ_section_title ; A V(IV) tetraphosphate with a tunnel structure K2 (V O)2 P4 O13 _cod_database_code 1001813 ; _database_code_amcsd 0013933 _chemical_formula_sum 'V2 P4 K2 O15' _cell_length_a 22.181 _cell_length_b 11.564 _cell_length_c 9.548 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 2449.073 _exptl_crystal_density_diffrn 2.951 _symmetry_space_group_name_H-M 'P b c a' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,1/2-y,1/2+z' '-x,1/2+y,1/2-z' '1/2-x,1/2+y,z' '1/2+x,1/2-y,-z' '1/2+x,y,1/2-z' '1/2-x,-y,1/2+z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z V1 0.03040 0.11980 0.25780 V2 0.22498 -0.06870 -0.01630 P1 0.02990 0.38140 0.12540 P2 0.11310 0.55960 0.21910 P3 0.30860 0.15100 -0.02010 P4 0.16750 0.02700 0.27080 K1 -0.06190 0.15440 -0.06610 K2 0.13510 0.19980 -0.03650 O1 0.03610 0.08560 0.09590 O2 0.02040 -0.03940 0.33260 O3 0.11900 0.11510 0.29730 O4 0.04160 0.29170 0.23930 O5 -0.06080 0.14180 0.25590 O6 0.02390 0.17140 0.48210 O7 0.27590 0.88340 0.08240 O8 0.27120 -0.07290 0.80500 O9 0.16260 -0.02530 0.12620 O10 0.18390 0.77600 -0.05160 O11 0.24590 0.10380 -0.01410 O12 0.14460 -0.01630 0.84430 O13 0.09150 0.45730 0.12110 O14 0.34100 0.12990 0.12570 O15 0.34700 0.07960 0.87510