[Wien] Move origin of supercell

2008-08-15 Thread Peter Blaha
After x supercell you must modify the resulting struct file. Possible modifications depend on the purpose of your supercell calculations, eg. replace/remove an atom (or mark one with labelling an atom as eg. Ti1, eventually after splitting equivalent positions); or displace some atoms, .

[Wien] Supercell Coulomb potential using single unitcell results

2008-08-15 Thread Marco Schowalter
Dear Changlin Zheng, I think the second method you mention will not work, since the MIP depends on the type of surface. The charge distribution of the surface will change the Coulomb potential in the vacuum and hence the zero point of the Coulomb potential (See for example the paper of Kim et

[Wien] case.inst

2008-08-15 Thread Oleg Artamonov
Dear Wien2k Users, The Wien2k in the particular case of tungsten automatically generates next case.inst file. *** W Xe 5 4, 3,3.0 N 4, 3,3.0 N 4,-4,4.0 N 4,-4,4.0 N 5, 2,2.0 N 5, 2,1.0 N 5,-3,1.0 N 5,-3,0.0 N 6,-1,1.0 N 6,-1,1.0 N End of Input End

[Wien] case.inst

2008-08-15 Thread Stefaan Cottenier
The Wien2k in the particular case of tungsten automatically generates next case.inst file. *** W Xe 5 4, 3,3.0 N 4, 3,3.0 N 4,-4,4.0 N 4,-4,4.0 N 5, 2,2.0 N 5, 2,1.0 N 5,-3,1.0 N 5,-3,0.0 N 6,-1,1.0 N 6,-1,1.0 N End of Input End of

[Wien] case.inst

2008-08-15 Thread Oleg Artamonov
Thanks for the explanations, but the magnetic moment of tungsten in the ground state should be zero in the contrast with occupation of the d-orbital's in case.inst. What is the reason of that. Oleg. - Original Message - From: Stefaan Cottenier stefaan.cotten...@fys.kuleuven.be To: A

[Wien] case.inst

2008-08-15 Thread Stefaan Cottenier
Thanks for the explanations, but the magnetic moment of tungsten in the ground state should be zero in the contrast with occupation of the d-orbital's in case.inst. What is the reason of that. You're probably confusing spin moment (S) and total moment (J). For a d-orbital with 4

[Wien] the results about electron density difference

2008-08-15 Thread Peter Blaha
For a difference density you have to subtract exactly those states which you have in your valence density. One can influence this by Emin when running lapw2, or in the case.inst file (putting manually P for selected states). By default, Sn 4s,4p and O 2s,2p will be in the atomic density