data_global _chemical_name_mineral 'Amblygonite' loop_ _publ_author_name 'Baur W H' _journal_name_full 'Acta Crystallographica' _journal_volume 12 _journal_year 1959 _journal_page_first 988 _journal_page_last 994 _publ_section_title ; Die Kristallstruktur des Edelamblygonits LiAlPO4(OH,F) ; _database_code_amcsd 0016150 _chemical_compound_source 'Newry, Maine, USA' _chemical_formula_sum 'P O5 Li Al H' _cell_length_a 5.18 _cell_length_b 7.15 _cell_length_c 5.004 _cell_angle_alpha 112.12 _cell_angle_beta 97.80 _cell_angle_gamma 67.88 _cell_volume 159.051 _exptl_crystal_density_diffrn 3.047 _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 P 0.35800 0.26700 0.94100 O1 0.23600 0.42500 0.78400 O2 0.32500 0.39100 0.26900 O3 0.21300 0.10300 0.81200 O4 0.67000 0.16000 0.85600 O-H 0.95900 0.22500 0.36000 Li 0.61500 0.30500 0.56000 Al1 0.00000 0.00000 0.00000 Al2 0.00000 0.50000 0.50000