[Pw_forum] Hi, how to generate the pseudopotentials of I element?
yupiaofei(SDU)
yupiaofei at mail.sdu.edu.cn
Wed Jan 24 03:59:07 CET 2007
for example, i want to generate the pseudopotentials of I elements? What should i do?
This is USPP of I used in CASTEP. Can we obtain some help from these datas?
Ultrasoft potential generated using the setting
suggested by Prof. Lee group (I_sml_01).
============================================================
| pseudopotential report: version 7.2.1 date 6-11-1998 |
------------------------------------------------------------
| I ceperley-alder exchange-corr |
| z = 53. zv = 7. exfact = .00000 |
| etot = -23.02217 |
| index orbital occupation energy |
| 1 500 2.00 -1.30 |
| 2 510 5.00 -.53 |
| keyps = 3 ifpcor = 0 |
| rinner = 1.60 for L= 1 |
| rinner = 1.60 for L= 2 |
| rinner = 1.60 for L= 3 |
| new generation scheme: |
| nbeta = 4 kkbeta = 645 rcloc = 2.0000 |
| ibeta l epsilon rcut |
| 1 0 -1.30 2.00 |
| 2 0 .00 2.00 |
| 3 1 -.53 2.00 |
| 4 1 .00 2.00 |
| lloc = 2 eloc = .000 |
| ifqopt = 3 nqf = 8 qtryc = 10.000 |
| all electron calculation used koelling-harmon equation |
| ************logarithmic mesh************ |
============================================================
Convergence test
----------------
I2 dimer, orthorombic cell, a=6.05, b=5.95, c=6.00 Angstrom, LDA
Fractional coordinates:
(0.71102 0.72156 0.71658) and (0.44630 0.45485 0.44986)
=============================================================
Ecut Etot dE Force on atom 1
(eV) (eV) (eV/atom) (eV/A)
-------------------------------------------------------------
150 (COARSE) -628.946 0.225 -0.82947 -0.98877 -0.42398
175 (MEDIUM) -628.985 0.206 -0.69620 -0.68307 -0.60302
200 -629.167 0.115 -0.72123 -0.71046 -0.62692
210 (FINE) -629.231 0.083 -1.11127 -0.71342 -0.63400
230 -629.325 0.036 -0.92169 -0.94618 -1.05568
240 (PRECISE) -629.348 0.024 -0.95878 -0.89582 -0.93315
280 -629.376 0.010 -0.95180 -0.90413 -0.92772
320 -629.383 0.006 -0.95300 -0.90585 -0.92960
400 -629.395 0.001 -0.96039 -0.92010 -0.95487
450 -629.395 0.000 -0.96071 -0.92041 -0.95521
800 -629.396 -0.94534 -0.90747 -0.92607
=============================================================
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