$system mem=128 disk=1 $end
$control
 task=scan
 basis=3z.bas
$end
$grid accur=1e-8 $end
$optimize
 fix=1,1,2,0,0 3,2,1,4,3
 value=1.1,-180 1.1,-150
 points=4
 steps=300
 tol=1e-5
 trust=0.5
$end
$molecule
 charge=0 mult=1
 cartesian
   7    0.00000000    0.00000000    0.00000000
   1    0.00000000    0.00000000    1.00800000
   1    0.87295400    0.00000000   -0.50400000
   1   -0.87295400    0.00000000   -0.50400000
$end