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-7-22 _database_code_amcsd 0007330 10.033 5.039 6.988 90 111.50 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 .0055 .0056 .0063 .0047 -.00038 .0019 -.00018 Ti4+1 0 0 0 .758 .0055 .0056 .0063 .0047 -.00038 .0019 -.00018 V3+2 -.12929 -.50103 -.21777 .690 .0092 .0103 .0104 .0079 -.00078 .0045 -.00129 Cr3+2 -.12929 -.50103 -.21777 .305 .0092 .0103 .0104 .0079 -.00078 .0045 -.00129 Al2 -.12929 -.50103 -.21777 .003 .0092 .0103 .0104 .0079 -.00078 .0045 -.00129 Mg2 -.12929 -.50103 -.21777 .002 .0092 .0103 .0104 .0079 -.00078 .0045 -.00129 O1 .19176 .1552 .1544 .0101 .0089 .0103 .0099 .0009 .0022 .0006 O2 .0813 -.3446 -.0559 .0081 .0091 .0083 .0073 -.0012 .0033 -.0008 O3 0 .1936 -.25 .0089 .0110 .0102 .0065 0 .0042 0