data_global _amcsd_formula_title 'AlOOH' loop_ _publ_author_name 'Suzuki A' 'Ohtani E' 'Kamada T' _journal_name_full 'Physics and Chemistry of Minerals' _journal_volume 27 _journal_year 2000 _journal_page_first 689 _journal_page_last 693 _publ_section_title ; A new hydrous phase delta-AlOOH synthesized at 21 GPa and 1000 C ; _database_code_amcsd 0008490 _chemical_formula_sum 'Al O2 H' _cell_length_a 4.7134 _cell_length_b 4.2241 _cell_length_c 2.83252 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 56.395 _exptl_crystal_density_diffrn 3.533 _symmetry_space_group_name_H-M 'P 21 n m' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,-y,1/2+z' 'x,y,-z' '1/2+x,-y,1/2-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Al 0.00000 0.27400 0.00000 0.00507 O 0.33600 0.49100 0.00000 0.00507 O-H 0.64100 0.00700 0.00000 0.00507