Description of the source files associated with the paper 
by Chaloupka & Khaliullin, submitted to PRB 2025

Superconductivity in the spin-state crossover materials: 
Nickelates with planar-coordinated low-spin Ni^2+ ions


All the datafiles listed below are in plain text format 
and their filenames start with the letter "x"

Gnuplot scripts have the ".gp" or ".gp5" suffix, 
Fortran codes have the ".f90" suffix


LaTeX source file and BibTeX database:
003_Text_files/paper.tex
003_Text_files/paper.bib

Figure 1 of the paper in PDF and PNG format:
005_Data/Figure1/fig1.pdf
005_Data/Figure1/fig1.png

Figure 2 of the paper in PDF and PNG format:
005_Data/Figure2/fig2.pdf
005_Data/Figure2/fig2.png

Gnuplot script and set of datafiles to produce panels c and d of Fig.2:
005_Data/Figure2/plot_params.gp5
005_Data/Figure2/xpars_Ud5.0_JH0.6
005_Data/Figure2/xpars_Ud5.0_Delta2.0

Figure 3 of the paper in PDF and PNG format:
005_Data/Figure3/fig3.pdf
005_Data/Figure3/fig3.png

Gnuplot script to produce Fig.3:
005_Data/Figure3/plot_PD.gp5

Variational phase diagram data for panel a of Fig.3:
005_Data/Figure3/xPD
005_Data/Figure3/xPD_bound

Excitation dispersion data for panel b of Fig.3:
005_Data/Figure3/xspc_U5.0_JH0.6_Delta2.0_t0.20_BZquant_path
005_Data/Figure3/xspc_U5.0_JH0.6_Delta2.0_t0.30_BZquant_path
005_Data/Figure3/xspc_U5.0_JH0.6_Delta2.0_t0.40_BZquant_path

Exact diagonalization data for panels c, e, and f of Fig.3:
005_Data/Figure3/xmap_C08A_nh0_GSchars
005_Data/Figure3/xmap_C08A_nh1_GSchars
005_Data/Figure3/xmap_C08A_nh2_GSchars
005_Data/Figure3/xmap_C08A_nh0_corrs_d8

Figure 4 of the paper in PDF and PNG format:
005_Data/Figure4/fig4.pdf
005_Data/Figure4/fig4.png

Figure 5 of the paper in PDF and PNG format:
005_Data/Figure5/fig5.pdf
005_Data/Figure5/fig5.png

Gnuplot script to produce Fig.5:
005_Data/Figure5/plot_SCBA.gp5

SCBA data for panel a of Fig.5:
005_Data/Figure5/xspc_U5.0_JH0.6_Delta2.0_t0.30_BZquant_path
005_Data/Figure5/xspc_U5.0_JH0.6_Delta2.0_t0.30_map_p1.xz
005_Data/Figure5/xspc_U5.0_JH0.6_Delta2.0_t0.30_map_p2.xz
005_Data/Figure5/xspc_U5.0_JH0.6_Delta2.0_t0.30_map_p3.xz
005_Data/Figure5/xspc_U5.0_JH0.6_Delta2.0_t0.30_cut_G.xz
005_Data/Figure5/xspc_U5.0_JH0.6_Delta2.0_t0.30_cut_M.xz
005_Data/Figure5/xspc_U5.0_JH0.6_Delta2.0_t0.30_cut_X1.xz

Exact diagonalization data for panels b and c of Fig.5:
005_Data/Figure5/xEDspc_U5.0_JH0.6_Delta2.0_t0.30_nup8_ndn8_Az_G
005_Data/Figure5/xEDspc_U5.0_JH0.6_Delta2.0_t0.30_nup8_ndn8_Az_X
005_Data/Figure5/xEDspc_U5.0_JH0.6_Delta2.0_t0.30_nup8_ndn8_Az_M
005_Data/Figure5/xEDspc_U5.0_JH0.6_Delta2.0_t0.30_nup8_ndn8_LDOSz
005_Data/Figure5/xEDspc_U5.0_JH0.6_Delta2.0_t0.30_nup8_ndn8_LDOSx

Figure 6 of the paper in PDF and PNG format:
005_Data/Figure6/fig6.pdf
005_Data/Figure6/fig6.png

Gnuplot script and set of datafiles to produce panels d and e of Fig.6:
005_Data/Figure6/plot_BCS.gp5
005_Data/Figure6/xVavg
005_Data/Figure6/xBCS_nf0.25_t0.3cut

Fortran source code for the exact diagonalization calculations (uses LAPACK library):
006_Scripts_and_tools/ED.f90

Fortran source code for the SCBA calculations:
006_Scripts_and_tools/SCBA.f90

Fortran source code for the evaluation of BCS pairing (uses LAPACK library):
006_Scripts_and_tools/BCS.f90

