data_global _chemical_name_mineral 'Volborthite' loop_ _publ_author_name 'Yoshida H' 'Yamaura J' 'Isobe M' 'Nilsen G J' 'Hiroi Z' _journal_name_full 'Nature Communications' _journal_volume 3 _journal_year 2012 _journal_page_first 8601 _journal_page_last 8605 _publ_section_title ; T = 323 K ; _database_code_amcsd 0019038 _chemical_compound_source 'Synthetic' _chemical_formula_sum 'Cu3 V2 O11 H6' _cell_length_a 10.657 _cell_length_b 5.887 _cell_length_c 7.228 _cell_angle_alpha 90 _cell_angle_beta 95.035 _cell_angle_gamma 90 _cell_volume 451.719 _exptl_crystal_density_diffrn 3.489 _symmetry_space_group_name_H-M 'C 1 2/m 1' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,z' 'x,-y,z' '1/2+x,1/2-y,z' '-x,y,-z' '1/2-x,1/2+y,-z' '-x,-y,-z' '1/2-x,1/2-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Cu1 0.00000 0.00000 0.00000 0.01230 Cu2 0.25000 0.25000 0.00000 0.01265 V -0.00337 0.50000 0.25375 0.01680 O1 0.00000 0.50000 0.50000 0.04300 O2 0.34220 0.50000 0.11680 0.01120 O3 0.07230 0.26990 0.18660 0.02960 O4 0.34160 0.00000 0.15240 0.01480 Wat5 0.17580 0.00000 0.52050 0.05250 H 0.35000 0.50000 0.25290 0.01340 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 0.01140 0.00760 0.01850 0.00000 0.00370 0.00000 Cu2 0.01270 0.00540 0.01950 -0.00080 -0.00080 0.00010 V 0.01130 0.02700 0.01220 0.00000 0.00230 0.00000 O1 0.02000 0.09900 0.01000 0.00000 0.00400 0.00000 O2 0.01250 0.00280 0.01860 0.00000 0.00240 0.00000 O3 0.01970 0.03260 0.03720 0.00570 0.00690 0.01720 O4 0.01640 0.00780 0.02000 0.00000 0.00090 0.00000 Wat5 0.07200 0.06400 0.02200 0.00000 0.00400 0.00000