𝔖 Bobbio Scriptorium
✦   LIBER   ✦

3-Carboxy­pyridine N-oxide: supramolecular aggregation through O—H⋯O and C—H⋯O interactions

✍ Scribed by Du, Miao ;Zhao, Xiao-Jun

Publisher
International Union of Crystallography
Year
2003
Tongue
English
Weight
335 KB
Volume
59
Category
Article
ISSN
1600-5368

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

4-Di­methyl­amino­pyridinium picrate: su
4-Di­methyl­amino­pyridinium picrate: supramolecular aggregation through extensive N—H⋯O and C—H⋯O interactions
✍ Vembu, Nagarajan ;Nallu, Maruthai ;Garrison, Jered ;Youngs, Wiley J. 📂 Article 📅 2003 🏛 International Union of Crystallography 🌐 English ⚖ 441 KB

Single-crystal X-ray study T = 100 K Mean '(C±C) = 0.003 A Ê R factor = 0.072 wR factor = 0.155 Data-to-parameter ratio = 12.5 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.

4-Dimethylaminopyridinium 2,4-dinitrophe
4-Dimethylaminopyridinium 2,4-dinitrophenolate: supramolecular aggregation through N—H⋯O, C—H⋯O, C—H⋯π and π–π interactions
✍ Vembu, Nagarajan ;Nallu, Maruthai ;Spencer, Elinor C. ;Howard, Judith A. K. 📂 Article 📅 2003 🏛 International Union of Crystallography 🌐 English ⚖ 517 KB

ÁC 6 H 3 N 2 O 5 À , there are NÐHÁ Á ÁO and CÐHÁ Á ÁO interactions which generate rings of motifs S(5), D, D 2 1 (4), R 1 2 (7), R 1 2 (5), R 2 1 (6), R 2 2 (10) and R 2 2 ( 14). The supramolecular aggregation is completed by the presence of CÐHÁ Á Á% and %±% interactions.

2-Amino-5-iodo­benzohydroxamic acid: sup
2-Amino-5-iodo­benzohydroxamic acid: supra­molecular aggregation through two-dimensional networks of N—H⋯O, O—H⋯N and C—H⋯O inter­actions
✍ Vembu, Nagarajan ;Linden, Anthony ;Lee, Jean ;Kelly, John G. ;Nolan, Kevin B. ;D 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 347 KB

In the title compound, C 7 H 7 IN 2 O 2 , the dihedral angle between the mean planes of the benzene ring and the hydroxamic acid group is 39.12 ( 14) . The molecules are linked via N-HÁ Á ÁO, O-HÁ Á ÁN and C-HÁ Á ÁO interactions, forming two-dimensional layers parallel to (100) in the crystal struct

2-Naphthyl 4-toluene­sulfonate: supramol
2-Naphthyl 4-toluene­sulfonate: supramolecular aggregation through C—H⋯O and C—H⋯π interactions
✍ Vembu, Nagarajan ;Nallu, Maruthai ;Spencer, Elinor C. ;Howard, Judith A. K. 📂 Article 📅 2003 🏛 International Union of Crystallography 🌐 English ⚖ 461 KB

Single-crystal X-ray study T = 120 K Mean '(C±C) = 0.004 A Ê R factor = 0.047 wR factor = 0.112 Data-to-parameter ratio = 17.0 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.

Phenyl 4-toluene­sulfonate: supramolecul
Phenyl 4-toluene­sulfonate: supramolecular aggregation through weak C—H⋯O and C—H⋯π interactions
✍ Manivannan, Vadivelu ;Vembu, Nagarajan ;Nallu, Maruthai ;Sivakumar, Kandasamy ;L 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 203 KB

In the crystal structure of the title compound, C 13 H 12 O 3 S, the dihedral angle between the mean planes of the 4-tolyl and phenyl rings is 52.6 (1) . There are weak C-HÁ Á ÁO hydrogen bonds, which generate rings of graph-set motifs R 1 2 (4) and R 2 1 (9). The supramolecular aggregation is compl