You have calculation='relax' or 'vc-relax' whichever fits your work, check this in the document. then rest is yes to your ques, specify this after coordinate lines
- [Pw_forum] Slab relaxation with constrained atoms Christopher Heard
- [Pw_forum] Slab relaxation with constrained atoms isaac motochi
- [Pw_forum] Slab relaxation with constrained ato... Christopher Heard
- [Pw_forum] Slab relaxation with constrained... isaac motochi
