Abstract
<div class="line" id="line-5"> <span style="font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px;"> 2-Aminonicotinic acid, C </span> <span style="font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 9px;"> 6 </span> <span style="font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px;"> H </span> <span style="font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 9px;"> 6 </span> <span style="font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px;"> N </span> <span style="font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 9px;"> 2 </span> <span style="font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px;"> O </span> <span style="font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 9px;"> 2 </span> <span style="font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px;"> , crystallized in the centrosymmetric space group </span> <i> <span style="font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px;"> P </span> </i> <span style="font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px;"> 2 </span> <span style="font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 9px;"> 1 </span> <span style="font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px;"> / </span> <i> <span style="font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px;"> c </span> </i> <span style="font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px;"> in the zwitterionic form. Intermolecular N-H </span> <img src="http://scripts.iucr.org/logos/entities/ctdot_rmgif.gif"/> <span style="font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px;"> O hydrogen bonds with N </span> <img src="http://scripts.iucr.org/logos/entities/ctdot_rmgif.gif"/> <span style="font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px;"> O distances of 2.652 (2) and 2.807 (2) Å link molecules into two sets of zigzag chains propagating along the </span> <i> <span style="font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px;"> b </span> </i> <span style="font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px;"> axis. The two sets of chains are crosslinked by C-H </span> <img src="http://scripts.iucr.org/logos/entities/ctdot_rmgif.gif"/> <span style="font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px;"> O interactions. The dihedral angle between the planes of adjacent molecules in a chain is 9.77 (7)°. An intramolecular N-H </span> <img src="http://scripts.iucr.org/logos/entities/ctdot_rmgif.gif"/> <span style="font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px;"> O hydrogen bond is also present. </span></div>
Original language | American English |
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Journal | Acta Crystallographica Section C: Structural Chemistry |
Volume | 53 |
DOIs | |
State | Published - 1997 |
DC Disciplines
- Physical Sciences and Mathematics
- Chemistry