Re: [Wien] Fwd: YS-PBE0 with -so

2019-08-10 Thread tran
Hi, When the HF/hybrid calculation starts, a vector file (if present) generated from a previous calculation will be used. If it was generated with another k-mesh, then the HF/hybrid calculation will crash. In such a case, the solution is to delete this vector file with clean_lapw before run_lapw

Re: [Wien] Band gap using HF potential

2019-08-10 Thread tran
1. When I run the command init_hf_lapw, Should I put same number of k-points in fbz which I used during init_lapw? This is not required. However, if a GGA calculation is done before init_hf_lapw (during which the chosen k-mesh may be another one), then you have to execute clean_lapw in order to

[Wien] Band gap using HF potential

2019-08-10 Thread Peeyush kumar kamlesh
Sir, As we know that hf potential is too much expansive in comparison of LDA and GGA, so I want to know the following: 1. When I run the command init_hf_lapw, Should I put same number of k-points in fbz which I used during init_lapw? 2. Can I calculate band gap of semiconducting compounds using red