Re: [Wien] LDA+U, spin up and down

2020-03-05 Thread Peter Blaha
of Peter > Blaha mailto:pbl...@theochem.tuwien.ac.at>> > *Sent:* 04 March 2020 17:16 > *To:* wien@zeus.theochem.tuwien.ac.at <mailto:wien@zeus.theochem.tuwien.ac.at> > *Subject:* Re: [Wien] LDA+U, spin up and down > > LuFeO3 has 5 ato

Re: [Wien] LDA+U, spin up and down

2020-03-05 Thread Laurence Marks
=0.29177 > > > > case.scf::MMI014: MAGNETIC MOMENT IN SPHERE 14= -4.01690 (Fe) > > > > Sincerely > > > > Ali > > > > > > > > *From:*Wien on behalf of > Peter > > B

Re: [Wien] LDA+U, spin up and down

2020-03-05 Thread Ali Baghizhadeh
PHERE  13    =    0.29177 > > case.scf::MMI014: MAGNETIC MOMENT IN SPHERE  14    =   -4.01690 (Fe) > > Sincerely > > Ali > > ------------ > > *From:*Wien on behalf of Peter > Blaha > *Sent:* 04 March 2020 17:16 > *To:

Re: [Wien] LDA+U, spin up and down

2020-03-05 Thread Peter Blaha
2020 17:16 *To:* wien@zeus.theochem.tuwien.ac.at *Subject:* Re: [Wien] LDA+U, spin up and down LuFeO3 has 5 atoms per f.u. with one Fe. You have 2 Fe atoms (5 and 14), thus I wonder how you manage to have at least 14 different atoms per unit cell. Unless the Fe atoms have MULT=2 or higher, you can

Re: [Wien] LDA+U, spin up and down

2020-03-04 Thread Ali Baghizhadeh
@zeus.theochem.tuwien.ac.at Subject: Re: [Wien] LDA+U, spin up and down LuFeO3 has 5 atoms per f.u. with one Fe. You have 2 Fe atoms (5 and 14), thus I wonder how you manage to have at least 14 different atoms per unit cell. Unless the Fe atoms have MULT=2 or higher, you can have at most 10 atoms/cell. So the question

Re: [Wien] LDA+U, spin up and down

2020-03-04 Thread Peter Blaha
LuFeO3 has 5 atoms per f.u. with one Fe. You have 2 Fe atoms (5 and 14), thus I wonder how you manage to have at least 14 different atoms per unit cell. Unless the Fe atoms have MULT=2 or higher, you can have at most 10 atoms/cell. So the question is: is your stoichiometry correct ? Also:

Re: [Wien] LDA+U, spin up and down

2020-03-04 Thread Ali Baghizhadeh
March 2020 17:10 To: A Mailing list for WIEN2k users Subject: Re: [Wien] LDA+U, spin up and down Let me add to Fabien's statement: "There may be two reasons: 1) You started the calculation with an electron density that is not AFM. 2) The Fe atoms (5 and 14) are inequivalent

Re: [Wien] LDA+U, spin up and down

2020-03-04 Thread Ali Baghizhadeh
16:49 To: A Mailing list for WIEN2k users Subject: Re: [Wien] LDA+U, spin up and down Ok but what are the values of :GAP in case.scf? More precisely, what are the last two values (i.e., spin up and spin down for the last SCF iteration) of :GAP (this spin): in case.scf

Re: [Wien] LDA+U, spin up and down

2020-03-04 Thread Laurence Marks
; Sent: Wednesday, March 4, 2020 4:41 PM > To: A Mailing list for WIEN2k users > Subject: Re: [Wien] LDA+U, spin up and down > > Dear Fabian > The magnetic moment for Fe5 is 4.02712 and for Fe14 is -4.01690 and gap is > 1.523 eV, very close to experimental value. > Regards > A

Re: [Wien] LDA+U, spin up and down

2020-03-04 Thread Tran, Fabien
, 2020 4:41 PM To: A Mailing list for WIEN2k users Subject: Re: [Wien] LDA+U, spin up and down Dear Fabian The magnetic moment for Fe5 is 4.02712 and for Fe14 is -4.01690 and gap is 1.523 eV, very close to experimental value. Regards Ali -Original Message- From: Wien [mailto:wien-boun

Re: [Wien] LDA+U, spin up and down

2020-03-04 Thread Ali Baghizhadeh
To: A Mailing list for WIEN2k users Subject: Re: [Wien] LDA+U, spin up and down What are the magnetic moments on the atoms (grep for :MMI in case.scf)? Do atoms 5 and 14 have moments with opposite sign? What is the value of the band gap of spin up (grep for :GAP in case.scf

Re: [Wien] LDA+U, spin up and down

2020-03-04 Thread Tran, Fabien
, March 4, 2020 4:30 PM To: A Mailing list for WIEN2k users Subject: Re: [Wien] LDA+U, spin up and down Dear Fabian Thank you Fabian. I did not use AFM option, instead I used spin polarized option. For this, I did assig the spin up and down in instgen_lapw and following steps as you mentioned

Re: [Wien] LDA+U, spin up and down

2020-03-04 Thread Ali Baghizhadeh
] On Behalf Of Tran, Fabien Sent: Wednesday, 4 March 2020 16:06 To: A Mailing list for WIEN2k users Subject: Re: [Wien] LDA+U, spin up and down Hi, >From your previous emails, I understood that you want to do a AFM calculations >on LuFeO3. If the gaps of both spins are not the same, then it