data_global _chemical_name_mineral 'Malachite' loop_ _publ_author_name 'Zigan F' 'Joswig W' 'Schuster H U' 'Mason S A' _journal_name_full 'Zeitschrift fur Kristallographie' _journal_volume 145 _journal_year 1977 _journal_page_first 412 _journal_page_last 426 _publ_section_title ; Verfeinerung der Struktur von Malachit, Cu2(OH)2CO3, durch Neutronenbeugung ; _database_code_amcsd 0010795 _chemical_formula_sum 'Cu2 O5 C H2' _cell_length_a 9.502 _cell_length_b 11.974 _cell_length_c 3.240 _cell_angle_alpha 90 _cell_angle_beta 98.75 _cell_angle_gamma 90 _cell_volume 364.347 _exptl_crystal_density_diffrn 4.031 _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 Cu1 0.49814 0.28793 0.89250 Cu2 0.23242 0.39331 0.38800 O1 0.13150 0.13646 0.34170 O2 0.33325 0.23591 0.45000 O3 0.33412 0.05622 0.63080 O4 0.09403 0.35155 0.91910 O5 0.37725 0.41615 0.85980 C1 0.26622 0.14075 0.47270 H1 0.01670 0.40480 0.84440 H2 0.41050 0.49180 0.82960 loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Cu1 0.00650 0.00680 0.01050 0.00130 -0.00190 -0.00050 Cu2 0.00680 0.00660 0.00940 0.00050 -0.00230 -0.00120 O1 0.00730 0.00910 0.01680 -0.00080 -0.00310 0.00210 O2 0.00810 0.00650 0.01450 -0.00130 -0.00210 0.00050 O3 0.00880 0.00710 0.01760 -0.00050 -0.00350 0.00170 O4 0.00700 0.00660 0.01220 -0.00130 -0.00250 -0.00070 O5 0.00770 0.00640 0.01370 0.00080 -0.00290 -0.00050 C1 0.00620 0.00600 0.00890 -0.00090 -0.00120 -0.00030 H1 0.01980 0.01960 0.03050 0.00570 -0.00140 0.00130 H2 0.02880 0.01400 0.03880 -0.00590 -0.00160 -0.00010