MOLPRO Basis Query, element=Ar, basis=cc-pVTZ-F12_OPT, l=s

Basis Ar s cc-pVTZ-F12_OPT
Primitives	Contractions...
2.376547	1.000000	0.000000	0.000000	0.000000
0.633793	0.000000	1.000000	0.000000	0.000000
0.283093	0.000000	0.000000	1.000000	0.000000
0.104972	0.000000	0.000000	0.000000	1.000000

Comment: K.E. Yousaf and K.A. Peterson, J. Chem. Phys. 129, 184108 (2008)