MOLPRO Basis Query, element=Hg, basis=aV5Z-PP_OPT, l=g

Basis Hg g aV5Z-PP_OPT
Primitives	Contractions...
33.598860	1.000000	0.000000	0.000000	0.000000
6.331945	0.000000	1.000000	0.000000	0.000000
4.238134	0.000000	0.000000	1.000000	0.000000
0.845586	0.000000	0.000000	0.000000	1.000000

Comment: J.G. Hill and K.A. Peterson, J. Chem. Theory Comput. 8, 518 (2012).