MOLPRO Basis Query, element=Mg, basis=cc-pVTZ-F12_OPT, l=d

Basis Mg d cc-pVTZ-F12_OPT
Primitives	Contractions...
3.002695	1.000000	0.000000	0.000000	0.000000
0.609193	0.000000	1.000000	0.000000	0.000000
0.379473	0.000000	0.000000	1.000000	0.000000
0.101028	0.000000	0.000000	0.000000	1.000000

Comment: basis set from gbasis database