QTAIM charge-charge flux-dipole flux models for the fundamental infrared intensities of BF3 and BCl3

- Charge-charge flux dipole flux model for infrared intensities of BF3 and BCl3.
- Spectroscopic evidence of high ionicity of BF3 bonds.
- BF and BCl bends described by equilibrium charge movement and dipole fluxes.
- BF and BCl stretching vibrations described by equilibrium charge movement.
- BF, BCl, CF and CCl stretching vibrations have similar electronic changes.