abacus-develop icon indicating copy to clipboard operation
abacus-develop copied to clipboard

SCF cannot converge for pseudopotential with 5f electrons

Open pxlxingliang opened this issue 10 months ago • 1 comments

Describe the Testing Issue

I try to do relax for Pu, but the SCF cannot converge in 200 steps, and the drho even at 1e2 level.

 DA193  -7.265806e+03  3.707718e-01   5.935e+00  3.761e+01
 DA194  -7.263197e+03  2.609127e+00   1.115e+01  8.279e+01
 DA195  -7.263875e+03  -6.782252e-01  5.875e+00  4.026e+01
 DA196  -7.263740e+03  1.354763e-01   5.584e+00  3.941e+01
 DA197  -7.265222e+03  -1.482464e+00  3.688e+00  3.777e+01
 DA198  -7.265036e+03  1.864538e-01   4.837e+00  3.765e+01
 DA199  -7.255310e+03  9.725964e+00   2.795e+00  3.765e+01
 DA200  -7.221333e+03  3.397687e+01   2.234e+02  2.120e+02
 !! CONVERGENCE HAS NOT BEEN ACHIEVED !!

pu.zip

Additional Context

No response

Task list for Issue attackers (only for developers)

  • [ ] Understand the testing issue described by the developer.
  • [ ] Review the specific test case, expected and actual results, and any error messages.
  • [ ] Identify the root cause of the test failure or issue.
  • [ ] If a possible solution is suggested, evaluate its feasibility and effectiveness.
  • [ ] Implement a fix for the test failure or issue, or create a new test case if needed.
  • [ ] Verify that the fix resolves the testing issue and the test case passes.
  • [ ] Review and update any relevant documentation, such as test plans or user guides.
  • [ ] Ensure the testing issue is resolved and close the ticket.
  • [ ] Share any lessons learned or best practices with the team to prevent similar issues in the future.

pxlxingliang avatar Apr 09 '24 01:04 pxlxingliang

There is a full test on ecutwfc ranges from 20 to 300 Ry, for one who would like to address this issue: link

kirk0830 avatar Apr 09 '24 01:04 kirk0830

also see #3883

WHUweiqingzhou avatar Jul 04 '24 05:07 WHUweiqingzhou

also see #4080

WHUweiqingzhou avatar Jul 04 '24 06:07 WHUweiqingzhou