Journal of Atomic and Molecular Physics / 2012 / Article / Fig 5

Research Article

Polymorphism, Hydrogen Bond Properties, and Vibrational Structure of 1H-Pyrrolo[3,2-h]Quinoline Dimers

Figure 5

(a) IR spectrum of the monomer in Ar matrix at 15 K; (b) simulated monomer spectrum; (c) dimeric, polycrystalline PQ at 293 K; results of calculations performed for the planar (d) and twisted (e) dimer. The scaling factor of 0.9682 was used in calculations.

We are committed to sharing findings related to COVID-19 as quickly and safely as possible. Any author submitting a COVID-19 paper should notify us at to ensure their research is fast-tracked and made available on a preprint server as soon as possible. We will be providing unlimited waivers of publication charges for accepted articles related to COVID-19. Sign up here as a reviewer to help fast-track new submissions.