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tantalum pentoxide

Structure via PubChem · Public domain (PubChem)

EntityQ425103· pop 29· linked from 250 articles

tantalum pentoxide

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chemical compound

Chemical data

Formula
O5Ta2
Molecular weight
441.89 g/mol
IUPAC name
pentakis(oxygen(2-));bis(tantalum(5+))
SMILES
[O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5]
InChIKey
BPUBBGLMJRNUCC-UHFFFAOYSA-N
Polar surface area
5 Ų
H-bond donors
0
H-bond acceptors
5
Formal charge
0

via PubChem

Wikidata facts

Has part
tantalum
Mass
441.871
Show 6 more facts
canonical SMILES
[O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5]
chemical formula
Ta₂O₅
density
8.24
Commons category
Tantalum(V) oxide
color
white
melting point
1875
Sources (2)

via Wikidata · CC0