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5,5-Di­hydroxy­barbituric acid monohydrate (alloxan dihydrate)

✍ Scribed by Lewis, Thomas C. ;Tocher, Derek A.


Book ID
104482513
Publisher
International Union of Crystallography
Year
2004
Tongue
English
Weight
206 KB
Volume
60
Category
Article
ISSN
1600-5368

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✦ Synopsis


The title compound, C 4 H 4 N 2 O 5 ÁH 2 O, was crystallized from both tetrahydrofuran and 1,4-dioxane solutions of alloxan as part of an experimental polymorph screen on alloxan.


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Single-crystal X-ray study T = 298 K Mean '(C±C) = 0.003 A Ê R factor = 0.033 wR factor = 0.090 Data-to-parameter ratio = 7.5 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.