gdirect ! integral-direct mode

basis={
default,aug-cc-pwCVTZ ! orbital basis
set,ri;default,aug-cc-pwCVQZ/mp2fit ! RI BASIS
set,oep;default,aug-cc-pVDZ/mp2fit ! OEP basis
set,dfit;default,aug-cc-pwCV5Z/mp2fit ! density fitting basis
}

symmetry,nosym ! USCRPA does not use symmetry

angstrom
geometry={
1

Li 0.0 0.0 0.0
}

spin=1

df-uhf,maxit=0,df_basis=dfit ! HF calculation with 0 iteration
{cfit,basis_coul=dfit,basis_exch=dfit}

acfd;uscrpa,thr_fai_oep=5d-2,plot_z=1 ! USCRPA calculation