Re: [Wien] Problem of electron leakage from core in Sb2Te3

2016-03-19 Thread delamora
Did you put the positions in hexagonal coordinates?

below you see the struct file with rhombohedral coordinates that does not give 
a problem

In hexagonal coordinates it gives a structure with atoms too close and probably 
you put bohrs then the atoms were far too close


Title

R   LATTICE,NONEQUIV.ATOMS:  3 166_R-3m
MODE OF CALC=RELA unit=ang
  8.057795  8.057795 57.557301 90.00 90.00120.00
ATOM  -1: X=0.8980 Y=0.8980 Z=0.8980
  MULT= 2  ISPLIT= 4
  -1: X=0.1020 Y=0.1020 Z=0.1020
Sb NPT=  781  R0=0.1000 RMT=2.3700   Z: 51.0
LOCAL ROT MATRIX:1.000 0.000 0.000
 0.000 1.000 0.000
 0.000 0.000 1.000
ATOM  -2: X=0. Y=0. Z=0.
  MULT= 1  ISPLIT= 4
Te NPT=  781  R0=0.1000 RMT=2.3700   Z: 52.0
LOCAL ROT MATRIX:1.000 0.000 0.000
 0.000 1.000 0.000
 0.000 0.000 1.000
ATOM  -3: X=0.7870 Y=0.7870 Z=0.7870
  MULT= 2  ISPLIT= 4
  -3: X=0.2130 Y=0.2130 Z=0.2130
Te NPT=  781  R0=0.1000 RMT=2.3700   Z: 52.0
LOCAL ROT MATRIX:1.000 0.000 0.000
 0.000 1.000 0.000
 0.000 0.000 1.000
  12  NUMBER OF SYMMETRY OPERATIONS




De: wien-boun...@zeus.theochem.tuwien.ac.at 
 en nombre de Laurence Marks 

Enviado: sábado, 19 de marzo de 2016 10:12 a. m.
Para: A Mailing list for WIEN2k users
Asunto: Re: [Wien] Problem of electron leakage from core in Sb2Te3

Standard answer. Without the Sb2Te3.struct file it is hard to guess.

Probably a user error, e.g. using Angstroms instead of atomic units in the file 
leading to RMTs which are too small.

On Sat, Mar 19, 2016 at 7:23 AM Krisna Swaroop Sharma 
mailto:sharma.krishnaswar...@gmail.com>> wrote:

Dear Professor Blaha

Trust you are fine.

We are trying electronic structure of Sb2Te3 by using WEIN2K13.  We used 
a=4.264, b=4.264 , c=30.458 A. Space group 166_R-3m and atomic positions for Sb 
to be (0,0,0.398); Te1 (0,0,0) and for Te2 (0,0,0.787). While working on 'view 
structure' with xcrysden, it gives error showing the message "An error occured 
while reading file /root/xcrys_tmp/xc_12786/xc_struct.12786" and does not show 
structure.
While initializing  it gives error in 'l start',  showing leakage of electrons: 
0.148 for Sb core, 1.803 for Te1 core and 3.266 for Te2 core. We tried fix the 
problem by increasing RMT and also by reducing cutoff energy but the problem 
persists. Request for Suggestions to solve the problem.

With Regards.

Sincerely Yours
Dr. K. S. Sharma
The IIS University Jaipur (India)


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Re: [Wien] Problem of electron leakage from core in Sb2Te3

2016-03-19 Thread Laurence Marks
Standard answer. Without the Sb2Te3.struct file it is hard to guess.

Probably a user error, e.g. using Angstroms instead of atomic units in the
file leading to RMTs which are too small.

On Sat, Mar 19, 2016 at 7:23 AM Krisna Swaroop Sharma <
sharma.krishnaswar...@gmail.com> wrote:

> Dear Professor Blaha
>
> Trust you are fine.
>
> We are trying electronic structure of Sb2Te3 by using WEIN2K13.  We used
> a=4.264, b=4.264 , c=30.458 A. Space group 166_R-3m and atomic positions
> for Sb to be (0,0,0.398); Te1 (0,0,0) and for Te2 (0,0,0.787). While
> working on 'view structure' with xcrysden, it gives error showing the
> message "An error occured while reading file
> /root/xcrys_tmp/xc_12786/xc_struct.12786" and does not show structure.
> While initializing  it gives error in 'l start',  showing leakage of
> electrons: 0.148 for Sb core, 1.803 for Te1 core and 3.266 for Te2 core. We
> tried fix the problem by increasing RMT and also by reducing cutoff energy
> but the problem persists. Request for Suggestions to solve the problem.
>
> With Regards.
>
> Sincerely Yours
> Dr. K. S. Sharma
> The IIS University Jaipur (India)
>
>
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[Wien] Problem of electron leakage from core in Sb2Te3

2016-03-19 Thread Krisna Swaroop Sharma
Dear Professor Blaha

Trust you are fine.

We are trying electronic structure of Sb2Te3 by using WEIN2K13.  We used
a=4.264, b=4.264 , c=30.458 A. Space group 166_R-3m and atomic positions
for Sb to be (0,0,0.398); Te1 (0,0,0) and for Te2 (0,0,0.787). While
working on 'view structure' with xcrysden, it gives error showing the
message "An error occured while reading file
/root/xcrys_tmp/xc_12786/xc_struct.12786" and does not show structure.
While initializing  it gives error in 'l start',  showing leakage of
electrons: 0.148 for Sb core, 1.803 for Te1 core and 3.266 for Te2 core. We
tried fix the problem by increasing RMT and also by reducing cutoff energy
but the problem persists. Request for Suggestions to solve the problem.

With Regards.

Sincerely Yours
Dr. K. S. Sharma
The IIS University Jaipur (India)
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