MOLPRO Basis Query, element=Mg, basis=cc-pVQZ-F12_OPT, l=s

Basis Mg s cc-pVQZ-F12_OPT
Primitives	Contractions...
1.313088	1.000000	0.000000	0.000000	0.000000
0.260794	0.000000	1.000000	0.000000	0.000000
0.100291	0.000000	0.000000	1.000000	0.000000
0.048750	0.000000	0.000000	0.000000	1.000000

Comment: basis set from gbasis database