Tetragonal polymorph of 5,5-dichlorobarbituric acid
The tetragonal polymorph of 5,5-dichlorobarbituric acid (m.p. 478 K), C4H2Cl2N2O3, forms an N—H...O hydrogen-bonded tape structure along [001]. Two tapes related by a twofold rotation axis are associated via Cl...O contacts [3.201 (1) &...
| Main Authors: | , , |
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| Format: | Article |
| Language: | English |
| Published: |
International Union of Crystallography
2012-01-01
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| Series: | Acta Crystallographica Section E |
| Online Access: | http://scripts.iucr.org/cgi-bin/paper?S1600536811054626 |