Increasing number of iterations


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Forum Vet
Since you running a DFT task, the number of iterations is set in the DFT block
https://nwchemgit.github.io/index.php/Release66:Density_Functional_Theory_for_Molecules#ITERA...

start OsCl5O-3
echo
memory stack 2700 mb heap 200 mb global 2500 mb
charge -3
geometry noautosym units angstroms
 Os 0.0000000  0.0000000  0.2099963
 O  0.0000000  0.0000000  1.6000000
 Cl 2.5855482  0.0000000  0.1642956
 Cl 0.0000000 -2.5855482  0.1642956
 Cl 0.0000000  0.0000000 -2.5226226
 Cl 0.0000000  2.5855482  0.1642956
 Cl -2.5855482  0.0000000 0.1642956
end
basis
Os  library crenbl_ecp
Cl library crenbl_ecp
O  library crenbl_ecp
end
ecp
Os  library crenbl_ecp
Cl  library crenbl_ecp
O  library crenbl_ecp
end
scf
tol2e 1.0e-12
maxiter 300
triplet
rhf
end
# DFT block
dft
 maxiter 999
 mult 3
 tolerances acccoul 12
 convergence energy 1d-7
end
task DFT