Statements (26)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:chemical_compound
|
| gptkbp:appearance |
white solid
|
| gptkbp:bandGap |
3.4 eV
|
| gptkbp:boilingPoint |
not well defined (decomposes)
|
| gptkbp:CASNumber |
1313-96-8
|
| gptkbp:category |
refractory material
transition metal oxide |
| gptkbp:chemicalFormula |
Nb2O5
|
| gptkbp:containsElement |
gptkb:niobium
oxygen |
| gptkbp:cookingMethod |
oxidation of niobium metal
thermal decomposition of niobium compounds |
| gptkbp:crystalSystem |
monoclinic
|
| gptkbp:density |
4.6 g/cm³
|
| https://www.w3.org/2000/01/rdf-schema#label |
niobium(V) oxide
|
| gptkbp:IUPACName |
gptkb:niobium(V)_oxide
|
| gptkbp:meltingPoint |
1512 °C
|
| gptkbp:molecularWeight |
265.81 g/mol
|
| gptkbp:otherName |
gptkb:niobium_pentoxide
|
| gptkbp:oxidationStateOfNiobium |
+5
|
| gptkbp:solubility |
insoluble
|
| gptkbp:uses |
capacitors
electroceramics production of niobium metal |
| gptkbp:bfsParent |
gptkb:niobium
|
| gptkbp:bfsLayer |
7
|