#useylm 1 #  suggested by Marc

 optcell 2
 dilatmx 1.50 

 ntime  1 # deliberately
 kptopt 1
 natom  24
 ntypat 2
 iscf 7
 spgroup 61  spgaxor 1  spgorig 1  brvltt 1
 acell 9.16600  5.43600  5.13500  angstrom
 angdeg 90 90 90
 optnlxccc 2
 diemac 5.0

 ecut 50 # for HGH
 enunit 2 
 nline 5  nstep 30
 occ 0 occopt 1  
 prtdos 0
 prtden 0
 prteig 0
 prtgeo 1
 prtwf  0
 ixc 1
 ionmov 3
 toldff  5.0d-5
 tolmxf  5.0d-4
 ecutsm 1.0
#
 nsym  0 
 natrd 3
 typat 1 2*2
 xred
   0.12700    0.11320   -0.12700  # Ti
   0.01000    0.15500    0.18000  # O
   0.23000    0.10500   -0.46500  # O
 znucl 22.0 8.0