Figure 3
Contour line diagram of the Laplacian of the electron-density distribution Ñ2r(r), bond paths, and selected zero-flux surfaces (left panel), visualization of the electron localization function (ELF, center panel) and reduced density gradient (RDG, right panel) analyses for bifurcated chalcogen-hydrogen bonding Se⋯Cl−⋯H—C (contacts Se1⋯Cl1− 2.9325 (17) Å and C2—H2⋯Cl− 2.60 Å) in the crystal structure. Bond critical points (3, −1) are shown in blue, nuclear critical points (3, −3) in pale brown, ring critical points (3, +1) in orange, bond paths are shown as pale brown lines, length units in Å, and the color scale for the ELF and RDG maps is presented in a.u. |