data_global _chemical_name_mineral 'Libethenite' loop_ _publ_author_name 'Heritsch H' _journal_name_full 'Zeitschrift fur Kristallographie' _journal_volume 102 _journal_year 1940 _journal_page_first 1 _journal_page_last 12 _publ_section_title ; Die Struktur des Libethenites Cu2 (O H) (P O4) _cod_database_code 1010980 ; _database_code_amcsd 0017896 _chemical_formula_sum 'O5 P Cu2' _cell_length_a 8.43 _cell_length_b 8.08 _cell_length_c 5.9 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 401.875 _exptl_crystal_density_diffrn 3.935 _symmetry_space_group_name_H-M 'P n n m' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2-y,1/2+z' '1/2-x,1/2+y,1/2-z' '1/2-x,1/2+y,1/2+z' '1/2+x,1/2-y,1/2-z' 'x,y,-z' '-x,-y,z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z O1 0.11600 -0.13900 0.00000 O2 0.07800 -0.15800 0.50000 O3 0.12500 0.38000 0.00000 O4 0.23600 0.13900 0.25000 P1 0.24400 0.25200 0.00000 Cu1 0.00000 0.00000 0.25000 Cu2 -0.12200 0.36700 0.00000