3-Oxauracil

(Last updated May 2026)

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Figure . The molecular diagram of 3-Oxauracil.

CSP studies

REFCODEQARVOV
FormulaC4 H3 N1 O3
Common Name3-Oxauracil
IUPAC Systematic Name3H-[1,3]Oxazine-2,6-dione
Other Names
CSD RefcodesQARVOV
Search IdentifierA
ScientistTom Lewis
Date2005
PublicationCopley, R. C. B., Deprez, L. S., Lewis, T. C., Price, S. L., CrystEngComm, 7(69), 421-428 (2005) DOI: Open paper (10.1039/b504756k)
Energy model1
Study_ID0
ProgramsMOLPAK, DMAREL (3.0)
Location on S Drive\\CHEMISTRY_CPOSS\\0-EarlySearches\\home\\louise_price.eminerals\\3-oxauracil
Potential DescriptionFIT
Intramolecular DescriptionMP2/6-31G(d,p)

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Figure . Crystal energy landscape of 3-Oxauracil from previous work.

CSD structures (CSD version 6.01 with Feb 2026 update)

Table . Crystallographic information for CSD entries for 3-Oxauracil. Different polymorphs are coloured differently.

REFCODEspace groupZ’a / Åb / Åc / Åα / °β / °γ / °density / g cm-3Form
QARVOVP21/c1.07.74075.5405010.492690.0103.6430090.01.7174None

Table . Experimental information for CSD entries for 3-Oxauracil.

REFCODEspace groupR factorT / KYearComments
QARVOVP21/c2.99at 150 K200510.1039/b504756k

Make this table include whether polymorphs are solution-grown, sublimation grown, templated or otherwise. Add references.

Other notes

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