Results from an EMSL Arrows Request
Making molecular modeling accessible by combining NWChem, databases, web APIs (https://arrows.emsl.pnnl.gov/api), and email (arrows@emsl.pnnl.gov)
title "cifocd structure 1010993" start ocd1010993 memory 1900 mb geometry nocenter noautosym noautoz system crystal lat_a 3.15 lat_b 3.15 lat_c 12.30 alpha 90 beta 90 gamma 120 end Mo4+ 0.3333 0.6667 0.25 S2- 0.3333 0.6667 0.621 symmetry P6_3/mmc end set nwpw:kbpp_ray .true. set nwpw:kbpp_filter .true. set includestress .true. #this option tells driver to optimize the unit cell set includelattice .true. #this option tells driver to optimize cell using a,b,c,alpha,beta,gamma set nwpw:frozen_lattice:thresh 999.0 #large number guarentees the lattice gridding does not adjust during optimization set nwpw:cif_filename nwcif_1010993 nwpw xc pbe96 lmbfgs end driver; clear; maxiter 20; end; task pspw optimize ignore nwpw monkhorst-pack 4 4 1 end driver; clear; maxiter 20; end; task band optimize ignore nwpw monkhorst-pack 8 8 2 end driver; clear; maxiter 20; end; task band optimize ignore nwpw monkhorst-pack 12 12 3 end driver; clear; maxiter 20; end; task band optimize ignore