Advanced Analytical Centre Resources Element-to-stoichiometric oxide conversion factors

Element-to-stoichiometric oxide conversion factors

Multiply wt% ELEMENT by numerical value below for equivalent expressed as OXIDE.

ElementOxideFactor
Silver Ag2O 1.0741
Aluminium Al2O3 1.8895
Arsenic As2O3 1.5339
Gold Au2O 1.0406
Boron B2O3 3.2202
Barium BaO   1.1165
Beryllium BeO 2.7758
Bismuth Bi2O5 1.1914
Carbon CO2 3.6644
Calcium CaO 1.3992
Cadmium CdO 1.1423
Cerium Ce2O3 1.1713
Cerium CeO2 1.2284
Cobalt CoO 1.2715
Chromium Cr2O3 1.4615
Caesium Cs2O 1.0602
Copper CuO 1.2518
Dysprosium Dy2O3 1.1477
Erbium Er2O3 1.1435
Europium Eu2O3 1.1579
Iron FeO 1.2865
Iron Fe2O3 1.4297
Gallium Ga2O3 1.3442
Gadolinium Gd2O3 1.1526
Germanium GeO2 1.4408
Hafnium HfO2 1.1793
Mercury HgO 1.0798
Holmium Ho2O3 1.1455
Indium In2O3 1.2091
Iridium IrO 1.0832
Potassium K2O 1.2046
Lanthanum La2O3 1.1728
Lithium Li2O 2.1527
Lutetium Lu2O3 1.1371
Magnesium MgO 1.6582
Manganese MnO 1.2912
Manganese MnO2 1.5825
Molybdenum MoO3 1.5003
Nitrogen N2O5 3.8551
Sodium Na2O 1.3480
Niobium Nb2O5 1.4305
Neodymium Nd2O3 1.1664
Nickel NiO 1.2725
Osmium OsO 1.0841
Phosphorus P2O5 2.2916
Lead PbO 1.0772
Lead PbO2 1.1544
Palladium PdO 1.1504
Praseodymium Pr2O3 1.1703
Praseodymium Pr6O11 1.2082
Platinum PtO 1.0820
Rubidium Rb2O 1.0936
Rhenium ReO 1.0859
Rhodium RhO 1.5555
Ruthenium RuO 1.1583
Sulfur SO3 2.4972
Antimony Sb2O5 1.3284
Scandium Sc2O3 1.5338
Selenium SeO3 1.6079
Silicon SiO2 2.1392
Samarium Sm2O3 1.1596
Tin SnO2 1.2696
Strontium SrO 1.1826
Tantalum Ta2O5 1.2211
Terbium Tb2O3 1.1510
Terbium Tb4O7 1.1762
Tellurium TeO3 1.3762
Thorium ThO2 1.1379
Titanium TiO2 1.6681
Thallium Tl2O3 1.1174
Thulium Tm2O3 1.1421
Uranium UO2 1.1344
Uranium UO3 1.2017
Uranium U3O8 1.1792
Vanadium V2O5 1.7852
Tungsten WO3 1.2610
Yttrium Y2O3 1.2699
Ytterbium Yb2O3 1.1387
Zinc ZnO 1.2448
Zirconium ZrO2 1.3508