[Wien] mBJ usability and relevance for semiconductor/metal heterostructures?

2014-09-02 Thread Martin Gmitra
Dear Wien2k users, I would like to ask you to share your opinion about relevance of mBJ potential used in study of semiconductor/metal heterostructures. The question would be -- How should be fixed value of the c parameter? In case of a supercell (.../SC/M/...) approach (no vacuum) should one

Re: [Wien] mBJ usability and relevance for semiconductor/metal heterostructures?

2014-09-02 Thread tran
Hi, Most likely the semiconductor and metal will require different values of c. Furthermore, mBJ is maybe not the best choice for metals, and for Fe, Co, Ni a value of c smaller than 1 is more appropriate for the magnetic moment [Koller et al., PRB 83, 195134 (2011)]. It's not easy to say in