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<p>Hello,</p>
<p><br>
</p>
<p>vc-relax, without constraints, does not break the symmetry of the
crystal, because the forces themselves are symmetric.<br>
</p>
<p>kind regards<br>
</p>
<p><br>
</p>
<div class="moz-cite-prefix">On 05/06/2025 22:58, Dr. Sheharyar
Pervez Assistant Professor FES wrote:<br>
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cite="mid:AS2PR07MB910073620E69BEA5CB9CACFDF66FA@AS2PR07MB9100.eurprd07.prod.outlook.com">
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Hello, </div>
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<br>
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I know that <code>cell_dofree='ibrav'</code> will keep the
lattice consistent. But is there any way to keep the
<code>space_group </code>consistent as well? Or will <code>cell_dofree</code> take
care of that as well?</div>
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<br>
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Thank you. </div>
<br>
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<div class="moz-signature">-- <br>
<small>Dr. Lorenzo Paulatto<br>
IR IMPMC - CNRS UMR 7590 / Sorbonne Université / MNHN <br>
phone: +33 (0)1 442 79822 / telegram: lpaulatto<br>
<a href="http://www.impmc.upmc.fr/~paulatto/"
class="moz-txt-link-freetext">http://www.impmc.upmc.fr/~paulatto/</a>
- <a href="https://anharmonic.github.io/"
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