data_global _amcsd_formula_title 'Hg Li2 O12 P4' loop_ _publ_author_name 'Averbuch-Pouchot M' 'Tordjman I' 'Guitel J' _journal_name_full 'Acta Crystallographica, Section B' _journal_volume 32 _journal_year 1976 _journal_page_first 2953 _journal_page_last 2956 _publ_section_title ; Structures cristallines des polyphosphates de cadmium-lithium et de mercure-lithium Cd Li2 (P O3)4 et Hg Li2 (P O3)4 _cod_database_code 1008008 ; _database_code_amcsd 0015956 _chemical_formula_sum 'Hg P4 O12 Li2' _cell_length_a 9.525 _cell_length_b 9.989 _cell_length_c 9.461 _cell_angle_alpha 90 _cell_angle_beta 92.01 _cell_angle_gamma 90 _cell_volume 899.615 _exptl_crystal_density_diffrn 3.916 _symmetry_space_group_name_H-M 'P 1 21/a 1' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2-y,z' '1/2-x,1/2+y,-z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Hg1 0.51198 0.30962 0.25329 P1 0.22750 0.46530 0.23660 P2 0.29960 0.10120 0.49400 P3 0.30270 0.90240 0.26740 P4 0.29440 0.10680 0.03590 O1 0.18180 0.32700 0.26360 O2 0.38280 0.48600 0.24150 O3 0.15800 0.56360 0.34390 O4 0.15880 0.51440 0.09300 O5 0.14540 0.11460 0.47780 O6 0.39470 0.21370 0.46120 O7 0.84900 0.53200 0.41780 O8 0.14850 0.88610 0.25670 O9 0.39470 0.78430 0.24690 O10 0.85180 0.47810 0.16830 O11 0.13910 0.11670 0.03750 O12 0.38220 0.22900 0.03420 Li1 0.00400 0.83200 0.39000 Li2 0.00500 0.82700 0.10400