data_9007588 _chemical_name 'Bellingerite' loop_ _publ_author_name 'Ghose S' 'Wan C' _journal_name_full "Acta Crystallographica, Section B" _journal_volume 30 _journal_year 1974 _journal_page_first 965 _journal_page_last 974 _publ_section_title ; Structural chemistry of copper and zinc minerals. II. Stereochemistry of copper(II) and iodine(V) in bellingerite, 3Cu(IO3)2.2H2O Locality: Chuquicamata, Chile ; _chemical_formula_sum 'Cu3 I6 O20 H4' _cell_length_a 7.2560 _cell_length_b 7.9503 _cell_length_c 7.8559 _cell_angle_alpha 105.096 _cell_angle_beta 92.945 _cell_angle_gamma 96.952 _cell_volume 432.702 _symmetry_space_group_name_H-M 'P -1' loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Cu1 0.00000 0.00000 0.00000 Cu2 0.39635 0.57637 0.35154 I1 0.60934 0.13645 0.86911 I2 0.85790 0.15515 0.39779 I3 0.18703 0.40381 0.85862 O1 0.52811 0.08006 0.19016 O2 0.57102 0.17900 0.65384 O3 0.83655 0.06418 0.83178 O4 0.79211 0.37298 0.48187 O5 0.08512 0.18993 0.51917 O6 0.92966 0.19106 0.18930 O7 0.41073 0.49592 0.80969 O8 0.80763 0.45422 0.91725 O9 0.24170 0.20405 0.90261 Wat10 0.37102 0.34132 0.38730