Table 1. Geometric Parameter Obtained in the Ground (S0) Statea.
bond
length (Å) |
dihedral angle (°) | ||||
---|---|---|---|---|---|
structures | L1 | L2 | ϕ | dipole moment (μ, D) | Δμ (D) |
NBD-S1 | 1.757 (1.695) | 1.807 (1.780) | 2.98 (27.35) | 13.005 (14.779) | 1.774 |
NBD-S2 | 1.760 (1.699) | 1.799 (1.776) | 1.41 (27.95) | 8.083 (9.191) | 1.108 |
NBD-S3 | 1.747 (1.695) | 1.838 (1.821) | 0.035 (0.237) | 12.785 (14.905) | 2.120 |
NBD-S4 | 1.750 (1.697) | 1.840 (1.823) | 4.56 (3.37) | 12.034 (13.805) | 1.771 |
The values in parentheses correspond to excited (S1) state.