data_global _amcsd_formula_title 'O14 P4 Pb V2' loop_ _publ_author_name 'Boudin S' 'Grandin A' 'Leclaire A' 'Borel M' 'Raveau B' _journal_name_full 'Journal of Materials Chemistry' _journal_volume 4 _journal_year 1994 _journal_page_first 1889 _journal_page_last 1892 _publ_section_title ; Two new diphosphates with SrV2(P2O7)2 structure: mercury and lead phases _cod_database_code 1001670 ; _database_code_amcsd 0013074 _chemical_formula_sum 'Pb V2 P4 O14' _cell_length_a 4.804 _cell_length_b 7.113 _cell_length_c 7.898 _cell_angle_alpha 89.78 _cell_angle_beta 92.62 _cell_angle_gamma 106.10 _cell_volume 259.014 _exptl_crystal_density_diffrn 4.212 _symmetry_space_group_name_H-M 'P -1' loop_ _space_group_symop_operation_xyz 'x,y,z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Pb1 0.00000 0.00000 0.50000 V1 0.00000 0.00000 0.00000 V2 0.50000 0.50000 0.50000 P1 0.38170 0.77060 0.79780 P2 0.97280 0.38420 0.74900 O1 0.17800 -0.09560 -0.20470 O2 -0.08800 0.20230 -0.14740 O3 -0.37600 -0.17640 -0.07090 O4 0.12500 0.35140 0.58920 O5 0.70300 0.44570 0.70660 O6 0.47400 0.75650 0.61630 O7 0.19700 0.55670 0.85190