VANADIUM OXIDES AND OTHER VANADIUM COMPOUNDS By Jim Shook 3/27/2014 Four Principle Oxides of Vanadium: VO, V2O3, VO2 & V2O5 VO = VANADIUM OXIDE = VANADIUM(II) OXIDE = VANADIUM MONOXIDE V2O3 = VANADIUM OXIDE = VANADIUM(III) OXIDE = DIVANADIUM TRIOXIDE VO2 = VANADIUM OXIDE = VANADIUM(IV) OXIDE = VANADIUM DIOXIDE V2O5 = VANADIUM OXIDE = VANADIUM(V) OXIDE = DIVANADIUM PENTOXIDE A) Phases of V(n)O(2n+1) B) Phases of V(n)O(2n-1) n V(n) O(2n+1) Combined n V(n) O(2n-1) Combined ------------------------------- ----------------------------- 1 V1 O3 VO3- (ion) 1 V1 O1 VO 2 V2 O5 V2O5 2 V2 O3 V2O3 3 V3 O7 V3O7 3 V3 O5 V3O5 4 V4 O9 V4O9 4 V4 O7 V4O7 5 V5 O11 V5O11 5 V5 O9 V5O9 6 V6 O13 V6O13 6 V6 O11 V6O11 7 V7 O13 V7O13 8 V8 O15 V8O15 A third series is V(n)O(2n) resulting in VO2, V2O4, V3O6 etc. However, these are all multiples of VO2. VO2 is the empirical formula for these. Although a few sources specifically reference V2O4. 15 Different Oxides Of Vanadium with 55 Different Names: CHEMICAL NAME CHEMICAL FORMULA MOLAR MASS 4 VANADIUM OXIDE VO 66.940877 VANADIUM MONOXIDE VO 66.940877 VANADIUM(II) OXIDE VO 66.940877 VANADIUM(II) MONOXIDE VO 66.940877 4 VANADIUM OXIDE VO2 82.940282 VANADIUM DIOXIDE VO2 82.940282 VANADIUM(IV) OXIDE VO2 82.940282 VANADIUM(IV) DIOXIDE VO2 82.940282 9 VANADIUM OXIDE V2O3 149.881158 VANADIUM TRIOXIDE V2O3 149.881158 VANADIUM(III) OXIDE V2O3 149.881158 VANADIUM(III) TRIOXIDE V2O3 149.881158 DIVANADIUM OXIDE V2O3 149.881158 DIVANADIUM TRIOXIDE V2O3 149.881158 DIVANADIUM(III) OXIDE V2O3 149.881158 DIVANADIUM(III) TRIOXIDE V2O3 149.881158 VANADIUM SESQUIOXIDE V2O3 149.881158 8 VANADIUM OXIDE V2O5 181.879968 VANADIUM PENTOXIDE V2O5 181.879968 VANADIUM(V) OXIDE V2O5 181.879968 VANADIUM(V) PENTOXIDE V2O5 181.879968 DIVANADIUM OXIDE V2O5 181.879968 DIVANADIUM PENTOXIDE V2O5 181.879968 DIVANADIUM(V) OXIDE V2O5 181.879968 DIVANADIUM(V) PENTOXIDE V2O5 181.879968 8 VANADIUM OXIDE V2O4 165.880563 VANADIUM TETRAOXIDE V2O4 165.880563 VANADIUM(IV) OXIDE V2O4 165.880563 VANADIUM(IV) TETRAOXIDE V2O4 165.880563 DIVANADIUM OXIDE V2O4 165.880563 DIVANADIUM TETRAOXIDE V2O4 165.880563 DIVANADIUM(IV) OXIDE V2O4 165.880563 DIVANADIUM(IV) TETRAOXIDE V2O4 165.880563 4 VANADIUM OXIDE V3O5 232.821440 VANADIUM PENTOXIDE V3O5 232.821440 TRIVANADIUM OXIDE V3O5 232.821440 TRIVANADIUM PENTOXIDE V3O5 232.821440 18 VANADIUM OXIDE V3O7 264.820250 TRIVANADIUM HEPTAOXIDE V3O7 264.820250 VANADIUM OXIDE V4O9 347.760531 TETRAVANADIUM NONAOXIDE V4O9 347.760531 VANADIUM OXIDE V5O11 430.700813 PENTAVANADIUM UNDECAOXIDE V5O11 430.700813 VANADIUM OXIDE V6O13 513.641094 HEXAVANADIUM TRIDECAOXIDE V6O13 513.641094 VANADIUM OXIDE V4O7 315.761721 TETRAVANADIUM SEPTOXIDE V4O7 315.761721 VANADIUM OXIDE V5O9 398.702003 PENTAVANADIUM NONAOXIDE V5O9 398.702003 VANADIUM OXIDE V6O11 481.642284 HEXAVANADIUM UNDECAOXIDE V6O11 481.642284 VANADIUM OXIDE V7O13 564.582566 HEPTAVANADIUM TRIDECAOXIDE V7O13 564.582566 VANADIUM OXIDE V8O15 647.522848 OCTAVANADIUM QUINDECAOXIDE V8O15 647.522848 50 other Vanadium Compounds: AMMONIUM VANADIUM OXIDE NH4VO3 116.978193 DIVANADIUM MONOHYDRIDE V2H 102.890884 DIVANADIUM TRISULPHIDE V2S3 198.081197 SODIUM VANADIUM TETRAOXIDE Na3VO4 183.908400 SODIUM VANADIUM TRIOXIDE NaVO3 121.929456 TRIVANADIUM SILICIDE V3Si 180.909800 VANADIUM DIBORIDE VB2 72.563528 VANADIUM DIBROMIDE VBr2 210.748529 VANADIUM DICARBIDE VC2 74.962943 VANADIUM DICHLORIDE VCl2 121.846548 VANADIUM DICHLORIDE OXIDE VCl2O 137.845953 VANADIUM DIFLUORIDE VF2 88.938278 VANADIUM DIIODIDE VI2 304.750408 VANADIUM DIMER V2 101.882943 VANADIUM DISELENIDE VSe2 208.860249 VANADIUM DISULPHIDE VS2 115.073641 VANADIUM DITELLURIDE VTe2 306.147722 VANADIUM HEXACARBONYL V(CO)6 219.002317 VANADIUM MONOCARBIDE VC 62.952208 VANADIUM MONOCHLORIDE VCl 86.394010 VANADIUM MONOHYDRIDE VH 51.949412 VANADIUM MONONITRIDE VN 64.948215 VANADIUM MONOPHOSPHIDE VP 81.915233 VANADIUM MONOSULPHIDE VS 83.007556 VANADIUM OXIDE SULPHATE VOSO4 163.004581 VANADIUM TETRAMER V4 203.765887 VANADIUM TRIMER V3 152.824415 VANADIUM TRITHIOPHOSPHITE VPS3 178.113487 VANADIUM(III) ACETYLACETONATE V(C5H7O2)3 348.265696 VANADIUM(III) MONONITRIDE VN 64.948215 VANADIUM(III) TRIBROMIDE VBr3 290.652057 VANADIUM(III) TRICHLORIDE VCl3 157.299086 VANADIUM(III) TRIFLUORIDE VF3 107.936681 VANADIUM(III) TRIHYDROXIDE V(OH)3 101.963509 VANADIUM(III) TRIIODIDE VI3 431.654876 VANADIUM(IV) DICARBONATE V(CO3)2 170.959373 VANADIUM(IV) DISELENIDE VSe2 208.860249 VANADIUM(IV) TETRABROMIDE VBr4 370.555585 VANADIUM(IV) TETRACHLORIDE VCl4 192.751624 VANADIUM(IV) TETRAFLUORIDE VF4 126.935084 VANADIUM(IV) TETRAIODIDE VI4 558.559344 VANADIUM(V) OXIDE PHOSPHATE VOPO4 161.912258 VANADIUM(V) PENTAFLUORIDE VF5 145.933488 VANADIUM(V) TRICHLORIDE OXIDE VCl3O 173.298491 VANADIUM(V) TRIFLUOROOXIDE VF3O 123.936086 VANADYL(IV) ACETYLACETONATE VO(C5H7O2)2 265.157026 VANADYL(IV) SULFATE VOSO4 163.004581 VANADYL(V) PHOSPHATE VOPO4 161.912258 VANADYL(V) TRICHLORIDE VOCl3 173.298491 VANADYL(V) TRIFLUORIDE VOF3 123.936086