Table 1. Interaction Energies (E, Kcal/Mol) and C(sp³)···Donor Atom Distances (R, pm) of Adducts 1–4 and Analogous Systems from CSD^a.

compound	donor moiety	E	R
1	I–	–217.1	363
2	Pd(CN)4]2–	–279.2	316, 327
3	Pt(CN)4]2–	–281.9	317, 325
4	Br–	–218.9	347
GETQAX	CH3CN	–16.9	299
JUHQOU	HC(O)N(CH3)2	–44.6	300, 307
TAFMIX	I–	–212.6	365, 367
TOPVAV	H2O	–14.1	313
YOWMOM	H2O	–10.8	317

^aDonor atom is in bold.