Exchange energy for ACE and without ACE is not the same
CalculationMode = gs
ExperimentalFeatures = yes
FromScratch=no
Spacing = 0.1
Radius = 7
AllElectronType = full_delta
%ReducedCoordinates
"He" | 0.0 | 0.0 | 0.0
%
ExtraStates = 3
Eigensolver = chebyshev_filter
XCFunctional = hyb_gga_xc_b3lyp
#AdaptivelyCompressedExchange = yes
FilterPotentials = filter_none
This might be related to #650 (closed).