data_global _chemical_name_mineral 'Clinocervantite' loop_ _publ_author_name 'Amador J' 'Gutierrez-Puebla E' 'Monge M A' 'Rasines I' 'Ruiz-Valero C' _journal_name_full 'Inorganic Chemistry' _journal_volume 27 _journal_year 1988 _journal_page_first 1367 _journal_page_last 1370 _publ_section_title ; Diantimony tetraoxides revisited Note: displacement parameters from ICSD ; _database_code_amcsd 0012698 _chemical_compound_source 'Synthetic' _chemical_formula_sum 'Sb O2' _cell_length_a 12.057 _cell_length_b 4.8352 _cell_length_c 5.384 _cell_angle_alpha 90 _cell_angle_beta 104.56 _cell_angle_gamma 90 _cell_volume 303.796 _exptl_crystal_density_diffrn 6.723 _symmetry_space_group_name_H-M 'C 1 2/c 1' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,z' 'x,-y,1/2+z' '1/2+x,1/2-y,1/2+z' '-x,y,1/2-z' '1/2-x,1/2+y,1/2-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 Sb1 0.25000 0.25000 0.00000 Sb2 0.00000 0.28650 0.25000 O1 0.19080 0.05160 0.67490 O2 0.09460 0.41320 0.96370 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 Sb1 0.00110 0.00230 0.00030 0.00010 0.00040 0.00010 Sb2 0.00450 0.00290 0.00550 0.00000 0.00090 0.00000 O1 0.00680 0.00460 0.00290 0.00130 0.00270 -0.00110 O2 0.00570 0.00770 0.00510 0.00490 0.00420 0.00150