data_global _chemical_name_mineral 'Oxyvanite' loop_ _publ_author_name 'Armbruster T' 'Galuskin E V' 'Reznitsky L Z' 'Sklyarov E V' _journal_name_full 'European Journal of Mineralogy' _journal_volume 21 _journal_year 2009 _journal_page_first 885 _journal_page_last 891 _publ_section_title ; X-ray structural investigation of the oxyvanite (V3O5) - berdesinskiite (V2TiO5) series: V4+ substituting for octahedrally coordinated Ti4+ Sample: Crystal I-2-7 ; _database_code_amcsd 0007328 _chemical_compound_source 'Pereval marble quarry, Sludyanka complex, south of Lake Baikal, Russia' _chemical_formula_sum 'V2.263 Ti.407 Cr.328 O5' _cell_length_a 10.0299 _cell_length_b 5.0505 _cell_length_c 6.999 _cell_angle_alpha 90 _cell_angle_beta 111.13 _cell_angle_gamma 90 _cell_volume 330.704 _exptl_crystal_density_diffrn 4.656 _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 _atom_site_occupancy _atom_site_U_iso_or_equiv V4+1 0.00000 0.00000 0.00000 0.59300 0.00557 Ti4+1 0.00000 0.00000 0.00000 0.40700 0.00557 V3+2 -0.12871 -0.50005 -0.21740 0.83500 0.00847 Cr3+2 -0.12871 -0.50005 -0.21740 0.16400 0.00847 O1 0.19284 0.15440 0.15360 1.00000 0.01020 O2 0.08080 -0.34340 -0.05700 1.00000 0.00740 O3 0.00000 0.19310 -0.25000 1.00000 0.00690 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 V4+1 0.00700 0.00420 0.00645 0.00085 0.00368 0.00075 Ti4+1 0.00700 0.00420 0.00645 0.00085 0.00368 0.00075 V3+2 0.01035 0.00806 0.00930 0.00140 0.00630 0.00182 Cr3+2 0.01035 0.00806 0.00930 0.00140 0.00630 0.00182 O1 0.00900 0.00860 0.01210 -0.00080 0.00270 -0.00120 O2 0.01000 0.00580 0.00760 -0.00100 0.00480 -0.00160 O3 0.00940 0.00500 0.00800 0.00000 0.00510 0.00000