The interaction energies (∆E in kcal·mol−1) and interatomic distances (Å) of the hydrogen bonding (HB) and halogen bonding (XB) complexes with Cl−. Complex with HFO HClO HClO2 HClO3 HClO4 HBrO HBrO2 HBrO3 HBrO4 HIO HIO2 HIO3 HIO4 HB ∆E −24.1 −24.4 −30.4 −31.5...