Here are the two builds I'm going to try for myself when I get home from work.
21/2/18
http://db.darthhater.com/skill_calc/sith_inquisitor/sorcerer/#::f11ef8e4fef2e3f2efe2fe2f4ef5e6f:
21/20/0
http://db.darthhater.com/skill_calc/sith_inquisitor/sorcerer/#::e2fe2fefef2e2f5efe4fef2e3f2efe2f20:
Both are able to do some damage as well, the Corruption/Lightning one got some nice survival talents.