Popis: |
The title compound, C11H10N3+.Br−.2H2O, is essentially planar along the aminoperimidine skeleton, with an r.m.s. deviation of 0.009 A and a maximum deviation of 0.017 A. Due to the presence of two water molecules, extensive hydrogen bonding exists in the crystal. Hydrogen bonds via the two water molecules join the Br− ion to both the amine N atom and one of the ring N atoms. The other ring N atom and the amine N atom also form hydrogen bonds to the Br− ion from the second molecule in the unit cell. |