Table 1. Bond Length (Å) and Frequency (cm^–1) of Ge₂ and AgGe Dimers Calculated by Different Functionals Combined with the cc-pVTZ-PP Basis Set for Ge and Ag Atoms.

	Ge2		AgGe
	bond length	frequency	bond length	frequency
PBE0	2.38	290.72	2.45	203.34
TPSSh	2.39	280.94	2.44	210.83
mPW2PLYP	2.38	286.29	2.45	201.89
B3LYP	2.41	275.20	2.47	196.41
Expt.	2.368a	287.9a	2.54b

^aref (15).

^bref (66).