A second polymorph of bis(o-nitrophenyl) carbonate
✍ Scribed by Simon, Monika ;Csunderlik, Carol ;Jones, Peter G. ;Neda, Ion ;Fischer, Axel K.
- Publisher
- International Union of Crystallography
- Year
- 2003
- Tongue
- English
- Weight
- 200 KB
- Volume
- 59
- Category
- Article
- ISSN
- 1600-5368
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Single-crystal X-ray study T = 133 K Mean '(C±C) = 0.002 A Ê R factor = 0.034 wR factor = 0.079 Data-to-parameter ratio = 13.5 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
A second polymorph of the title compound [systematic name: Zeng, Yu & Xu (1998). Jiegou Huaxue (Chin. J. Struct. Chem.), 17, 325-328] also crystallizes in the space group P2 1 /c, but differs in two torsion angles of the chain connecting the aromatic residues. On the other hand, the hydrogen-bond pa
In the title compound, [Cu(C 44 H 28 N 4 )], the copper ion is located at the center of the centrosymmetric and perfectly planar porphyrin ring.