%casscf
nel 18
norb 13
Maxiter 300
trafostep ri
nroots 7,7
mult 3,1
PTMethod sc_nevpt2
PTSettings
D4Step efficient
QDType QD_VanVleck
end
end
*xyz 0 3
Ni -0.971214000000 -0.719264000000 0.000000000000
C 1.277902000000 0.922282000000 0.000000000000
C 0.000000000000 0.774109000000 0.000000000000
O 2.440824000000 1.245131000000 0.000000000000
*