# thresh_dens  thresh_WF   LDA_PSI       PBE_PSI
0.0000001 0.0000001     -0.1835096444
0.000001 0.000001     -0.1835149398
0.00001 0.00001     -0.1835310338
0.0001 0.0001     -0.1835994406
0.001 0.001     -0.1837364730