Berdesinskiite Armbruster T, Galuskin E V, Reznitsky L Z, Sklyarov E V European Journal of Mineralogy 21 (2009) 885-891 X-ray structural investigation of the oxyvanite (V3O5) - berdesinskiite (V2TiO5) series: V4+ substituting for octahedrally coordinated Ti4+ Locality: Pereval marble quarry, Sludyanka complex, south of Lake Baikal, Russia Sample: III-9-11 _database_code_amcsd 0007331 10.0448 5.0393 6.9890 90 111.486 90 C2/c atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) V4+1 0 0 0 .242 .0040 .0044 .0034 .0044 -.0002 .0020 -.0004 Ti4+1 0 0 0 .758 .0040 .0044 .0034 .0044 -.0002 .0020 -.0004 V3+2 -.13074 -.49931 -.22042 .690 .0078 .0085 .0080 .0077 .0005 .0041 -.0004 Cr3+2 -.13074 -.49931 -.22042 .305 .0078 .0085 .0080 .0077 .0005 .0041 -.0004 Al2 -.13074 -.49931 -.22042 .003 .0078 .0085 .0080 .0077 .0005 .0041 -.0004 Mg2 -.13074 -.49931 -.22042 .002 .0078 .0085 .0080 .0077 .0005 .0041 -.0004 O1 .1906 .1557 .1572 .0092 O2 .0809 -.3439 -.0555 .0069 O3 0 .1953 -.25 .0070