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Hi Dr. Giannozzi,</div>
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I think I found it. Thank you very much for your help.</div>
<pre class="elementToProof"><div class="elementToProof" style="white-space: normal; font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif; font-size: 12pt; color: black;">Weilun Tang</div><div class="elementToProof" style="white-space: normal; font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif; font-size: 12pt; color: black;"><br></div><div class="elementToProof" style="white-space: normal; font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif; font-size: 12pt; color: black;">Department of Materials Science and Engineering</div><div class="elementToProof" style="white-space: normal; font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif; font-size: 12pt; color: black;">Iowa State University</div></pre>
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<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> Paolo Giannozzi <paolo.giannozzi@uniud.it><br>
<b>Sent:</b> Friday, January 2, 2026 1:21 AM<br>
<b>To:</b> Quantum ESPRESSO users Forum <users@lists.quantum-espresso.org><br>
<b>Cc:</b> Tang, Weilun <weilunt@iastate.edu><br>
<b>Subject:</b> Re: [QE-users] Ph.x Raman Tensor Question</font>
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<div class="PlainText">Code "dynmat.x" should do what you need<br>
<br>
Paolo<br>
<br>
On 1/2/2026 12:29 AM, Tang, Weilun via users wrote:<br>
> Hi Quantum Espresso users:<br>
> <br>
> I am studying the example 5 from PHonon. Below is the snippet of the <br>
> output from ph.x.<br>
> <br>
> These Raman tensors correspond to the atom and different polarization. <br>
> Is there a way to find the Raman tensor corresponds to the vibrational <br>
> modes?<br>
> <br>
> Thanks for your time,<br>
> <br>
> Weilun Tang<br>
> <br>
> Department of Materials Science and Engineering<br>
> Iowa State University<br>
> <br>
> <br>
> ------------------------------------------------------------------------------------------------------<br>
> Raman tensor (au^-1) in cartesian axis atom 1 <br>
> ( -0.000000000 -0.000000000 0.000000000 ) ( <br>
> -0.000000000 -0.000000000 -0.784974138 ) ( <br>
> 0.000000000 -0.784974138 0.000000000 ) ( <br>
> -0.000000000 0.000000000 -0.784974138 ) ( <br>
> 0.000000000 0.000000000 -0.000000000 ) ( <br>
> -0.784974138 -0.000000000 -0.000000000 ) ( <br>
> 0.000000000 -0.784974138 0.000000000 ) ( <br>
> -0.784974138 -0.000000000 -0.000000000 ) ( <br>
> 0.000000000 -0.000000000 0.000000000 ) atom 2 <br>
> ( -0.000000000 -0.000000000 0.000000000 ) <br>
> ( -0.000000000 -0.000000000 0.793396465 ) <br>
> ( -0.000000000 0.793396465 0.000000000 ) ( <br>
> 0.000000000 -0.000000000 0.793396465 ) ( <br>
> -0.000000000 -0.000000000 0.000000000 ) ( <br>
> 0.793396465 -0.000000000 0.000000000 ) ( <br>
> -0.000000000 0.793396465 -0.000000000 ) ( <br>
> 0.793396465 -0.000000000 0.000000000 ) ( <br>
> 0.000000000 0.000000000 -0.000000000 )<br>
> <br>
> <br>
> <br>
> _______________________________________________________________________________<br>
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<br>
-- <br>
Paolo Giannozzi, Dip. Scienze Matematiche Informatiche e Fisiche,<br>
Univ. Udine, via delle Scienze 206, 33100 Udine Italy, +39-0432-558216<br>
<br>
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