Issues

• Negative electron collisional ionization cross sections

  flexible-atomic-code/fac#853 · Filter by author karol-koziol opened on Oct 26, 2026
  6

• The procedure to save the session for later use?

  flexible-atomic-code/fac#844 · Filter by author TheStarAlight opened on Sep 22, 2026
  4

• Level ordering is not reproducible across runs: index-based cross-referencing of ionization targets between charge-state runs silently mismatches levels

  flexible-atomic-code/fac#835 · Filter by author tzy20 opened on Aug 12, 2026

• Question about modifying the FAC source code for autoionization

  flexible-atomic-code/fac#829 · Filter by author bochrabeldijilali-lang opened on Jul 12, 2026

• How to generate . rc and . rp files for hydrogen to be used with PropacEOS?

  flexible-atomic-code/fac#828 · Filter by author ICrazyBear opened on Jun 24, 2026

• Incorrect eigenvalues when applying symmetry restriction in Structure before StructureMBPT

  flexible-atomic-code/fac#819 · Filter by author mira42780534 opened on May 18, 2026

• Segmentation fault in FAC MBPT calculation when more configurations involved

  flexible-atomic-code/fac#816 · Filter by author mira42780534 opened on May 4, 2026
  6

• StructureMBPT crashes when MPI uses more than 1 core

  flexible-atomic-code/fac#804 · Filter by author mira42780534 opened on Mar 11, 2026

• problems with StructureMBPT

  flexible-atomic-code/fac#803 · Filter by author kdere opened on Mar 9, 2026
  2

• a demo for fac MBPT would be helpful

  flexible-atomic-code/fac#802 · Filter by author kdere opened on Feb 17, 2026

• Issue with data of the output file of ‘’Structure“

  flexible-atomic-code/fac#801 · Filter by author zhaojingyan3 opened on Jan 31, 2026
  8

• issue of principle qauntum number

  flexible-atomic-code/fac#798 · Filter by author zhaojingyan3 opened on Jan 19, 2026
  2

• How to install the latest version of FAC1.1.4

  flexible-atomic-code/fac#768 · Filter by author 321xiaoxiao opened on Aug 2, 2025
  5

• Problem with RateCoefficients

  flexible-atomic-code/fac#759 · Filter by author mcperand opened on Jun 17, 2025

• The implementation of multipole collision strength between magnetic sublevels

  flexible-atomic-code/fac#737 · Filter by author maelys-hmmd opened on May 20, 2025

• Quarry related to last two columns of .sp file

  flexible-atomic-code/fac#736 · Filter by author pritivish opened on May 16, 2025

• electron-ion recombination

  flexible-atomic-code/fac#731 · Filter by author Syrka85 opened on Mar 26, 2025

• Excitation cross sections input file

  flexible-atomic-code/fac#728 · Filter by author Rvinkr opened on Jan 31, 2025

• Issue in EIE cross-section

  flexible-atomic-code/fac#725 · Filter by author atpchris opened on Jan 14, 2025

• [Help] - Display of intermediate calculations

  flexible-atomic-code/fac#722 · Filter by author jenaye opened on Dec 18, 2024
  3

• How change the energy grid in *.rr file? I want to more grids near the threshold of photoionization..

  flexible-atomic-code/fac#720 · Filter by author LiuPhyMan opened on Dec 12, 2024
  3

• Hello from the OSPO!

  flexible-atomic-code/fac#719 · Filter by author LauraLangdon opened on Dec 11, 2024

• The effect of Breit interaction on alignment parameter and linear polarization after electron-impact excitation.

  flexible-atomic-code/fac#715 · Filter by author WYP020625 opened on Nov 20, 2024
  3

• WaveFuncTable

  flexible-atomic-code/fac#699 · Filter by author zhaojingyan3 opened on Aug 17, 2024
  2

• Rmatrix error

  flexible-atomic-code/fac#694 · Filter by author meryembel opened on Aug 3, 2024
  6