data_global _amcsd_formula_title 'Al H5 N O10 P3' loop_ _publ_author_name 'Averbuch-Pouchot M' 'Durif A' 'Guitel J' _journal_name_full 'Acta Crystallographica, Section B' _journal_volume 33 _journal_year 1977 _journal_page_first 1436 _journal_page_last 1438 _publ_section_title ; Structure cristalline d'un tripolyphosphate acide d'aluminium-ammonium: Al (N H4) H P3 O10 _cod_database_code 1007013 ; _database_code_amcsd 0009589 _chemical_formula_sum 'Al P3 N O10' _cell_length_a 11.643 _cell_length_b 4.918 _cell_length_c 8.705 _cell_angle_alpha 90 _cell_angle_beta 119.27 _cell_angle_gamma 90 _cell_volume 434.811 _exptl_crystal_density_diffrn 2.245 _symmetry_space_group_name_H-M 'P 1 2/a 1' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2-x,y,-z' '1/2+x,-y,z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Al1 0.00000 0.00000 0.00000 P1 0.00230 0.49970 0.22770 P2 0.25000 0.76190 0.00000 N1 0.25000 0.01100 0.50000 O1 -0.01290 0.20900 0.80910 O2 0.43670 0.45400 0.57460 O3 0.05710 0.30100 0.14900 O4 0.34750 0.56300 0.14910 O5 0.17790 -0.08000 0.07280