Table 2. BCP Potential Energy Densities of H⁺KPGG Hydrogen Bonds^a.

H-bond	K-trans-1	Nt-cis-1
1	–0.0474	–0.0822
2	–0.0187	–0.0408
3	–0.0146	–0.0272

^aReported in a.u., hydrogen bonds numbered as in Figure 2.