<div dir="ltr">Hello!!<div style>I want to calculate vibrational frequencies along with their intensities using ccsd(t) method and i am using following options,</div><div style><br></div><div style><br></div><div style> <span style="white-space:pre-wrap">hf</span></div>
<pre style="white-space:pre-wrap">ccsd(t)
optg                                    
{frequencies,symm=auto                   
print,low=50}

label1
{hf
start,atden}
{ccsd(t)
cphf,1}

{surf,start1D=label1,sym=auto            
 intensity,dipole=2}
vscf                                     
put,irspec,irspec.gnu                    
                          </pre><pre><span style="white-space:pre-wrap">This is giving the frequency values but the intensity values are coming zero.</span></pre><pre style><span style="white-space:pre-wrap">Please help me out.</span></pre>
<pre style><span style="white-space:pre-wrap"><br></span></pre><pre style><span style="white-space:pre-wrap">With regards,</span></pre><pre style><span style="white-space:pre-wrap">Debashree Manna                 
</span></pre><div class="" style="margin:2px 0px 0px;font-family:arial,sans-serif;font-size:13px"><div id=":20t" class="" tabindex="0"><img class="" src="https://mail.google.com/mail/u/0/images/cleardot.gif"></div></div>
</div>