<html xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<meta name="Generator" content="Microsoft Word 15 (filtered medium)">
<style><!--
/* Font Definitions */
@font-face
        {font-family:"Cambria Math";
        panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
        {font-family:Aptos;
        panose-1:2 11 0 4 2 2 2 2 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
        {margin:0cm;
        font-size:12.0pt;
        font-family:"Aptos",sans-serif;}
a:link, span.MsoHyperlink
        {mso-style-priority:99;
        color:blue;
        text-decoration:underline;}
span.EmailStyle20
        {mso-style-type:personal-reply;
        font-family:"Aptos",sans-serif;
        color:windowtext;}
.MsoChpDefault
        {mso-style-type:export-only;
        font-size:10.0pt;
        mso-ligatures:none;}
@page WordSection1
        {size:612.0pt 792.0pt;
        margin:72.0pt 72.0pt 72.0pt 72.0pt;}
div.WordSection1
        {page:WordSection1;}
/* List Definitions */
@list l0
        {mso-list-id:1524778783;
        mso-list-template-ids:-2126456976;}
ol
        {margin-bottom:0cm;}
ul
        {margin-bottom:0cm;}
--></style>
</head>
<body lang="en-CH" link="blue" vlink="purple" style="word-wrap:break-word">
<div class="WordSection1">
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;mso-fareast-language:EN-US">Dear Kha<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;mso-fareast-language:EN-US">The official source for pseudopotentials and basis sets is the cp2k/data folder of the
<a href="https://github.com/cp2k/cp2k/tree/master/data">CP2K GitHub repository</a>.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;mso-fareast-language:EN-US">Best<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;mso-fareast-language:EN-US">Matthias<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<div id="mail-editor-reference-message-container">
<div>
<div>
<div style="border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm">
<p class="MsoNormal" style="mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:12.0pt;margin-left:36.0pt">
<b><span style="color:black">From: </span></b><span style="color:black">cp2k@googlegroups.com <cp2k@googlegroups.com> on behalf of Kha Trinh <minhkha010301@gmail.com><br>
<b>Date: </b>Friday, 10 January 2025 at 00:00<br>
<b>To: </b>cp2k <cp2k@googlegroups.com><br>
<b>Subject: </b>[CP2K:21025] Discrepancy in Basis Set File<o:p></o:p></span></p>
</div>
<p style="margin-left:36.0pt"><span style="font-family:"Times New Roman",serif;color:black">Dear CP2K User Community,</span><span style="color:black"><o:p></o:p></span></p>
<p style="margin-left:36.0pt"><span style="font-family:"Times New Roman",serif;color:black">I hope this message finds you well. My name is Kha, and I am new to using DFT calculations and CP2K for my research.While working on setting up a system, I noticed a
 discrepancy in the basis set definitions for hydrogen (H) when obtained from two different sources:</span><span style="color:black"><o:p></o:p></span></p>
<p style="margin-left:36.0pt"><span style="font-family:Symbol">·</span>  <strong>
From</strong><span style="font-family:"Times New Roman",serif"> <a href="https://cp2k-basis.pierrebeaujean.net">CP2K Basis Set Database</a>:</span><o:p></o:p></p>
<p style="margin-left:36.0pt"><span style="font-family:"Times New Roman",serif"># URL: https://cp2k-basis.pierrebeaujean.net/api/basis/DZVP-GTH/data?elements=H<br>
# BUILD: 06/08/2024 @ 14:19<br>
# FETCHED: 09/01/2025 @ 22:31<br>
# ---<br>
# H [8s1p|2s1p]<br>
# SOURCE: https://github.com/cp2k/cp2k/raw/ac0226eb549c7ef1ea50d0597d545f29d4c8fc87/data/GTH_BASIS_SETS#L17<br>
H  DZVP-GTH-q1 DZVP-GTH<br>
2<br>
1 0 0 4 2<br>
  8.374435000900 -0.028338046100  0.000000000000<br>
  1.805868146000 -0.133381005200  0.000000000000<br>
  0.485252832800 -0.399567606300  0.000000000000<br>
  0.165823693200 -0.553102754100  1.000000000000<br>
2 1 1 1 1<br>
  0.727000000000  1.000000000000</span><o:p></o:p></p>
<p style="margin-left:36.0pt"><span style="font-family:Symbol">·</span>  <strong>
From</strong><span style="font-family:"Times New Roman",serif"> <a href="https://github.com/cp2k/cp2k/blob/master/data/HFX_BASIS">CP2K GitHub Repository</a>:</span><o:p></o:p></p>
<div>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Times New Roman",serif">H DZVP-GTH<br>
  3<br>
  1  0  0  3  1<br>
        8.3744350009  -0.0283380461 <br>
        1.8058681460  -0.1333810052 <br>
        0.4852528328  -0.3995676063 <br>
  1  0  0  1  1<br>
        0.1658236932   1.0000000000<br>
  2  1  1  1  1</span><o:p></o:p></p>
<div>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Times New Roman",serif">        0.7270000000   1.0000000000  </span><o:p></o:p></p>
</div>
</div>
<div>
<p style="margin-left:36.0pt"><span style="font-family:"Times New Roman",serif">With that being said, I am reaching out to understand:</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:72.0pt;text-indent:-18.0pt;mso-list:l0 level1 lfo1">
<![if !supportLists]><span style="mso-list:Ignore">1.<span style="font:7.0pt "Times New Roman"">     
</span></span><![endif]><span style="font-family:"Times New Roman",serif">Which source should I consider the "official" or most accurate for my DFT calculations?</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:72.0pt;text-indent:-18.0pt;mso-list:l0 level1 lfo1">
<![if !supportLists]><span style="mso-list:Ignore">2.<span style="font:7.0pt "Times New Roman"">     
</span></span><![endif]><span style="font-family:"Times New Roman",serif">Are such discrepancies expected, and if so, how should they be interpreted?</span><o:p></o:p></p>
<p style="margin-left:36.0pt"><span style="font-family:"Times New Roman",serif">Thank you very much for your time and assistance.</span><o:p></o:p></p>
<p style="margin-left:36.0pt"><span style="font-family:"Times New Roman",serif">Best regards,<br>
Kha</span><o:p></o:p></p>
</div>
<p class="MsoNormal" style="margin-left:36.0pt">-- <br>
You received this message because you are subscribed to the Google Groups "cp2k" group.<br>
To unsubscribe from this group and stop receiving emails from it, send an email to
<a href="mailto:cp2k+unsubscribe@googlegroups.com">cp2k+unsubscribe@googlegroups.com</a>.<br>
To view this discussion visit <a href="https://groups.google.com/d/msgid/cp2k/4f9a499a-9eb5-4377-bc25-972abf85537an%40googlegroups.com?utm_medium=email&utm_source=footer">
https://groups.google.com/d/msgid/cp2k/4f9a499a-9eb5-4377-bc25-972abf85537an%40googlegroups.com</a>.<o:p></o:p></p>
</div>
</div>
</div>
</div>
</body>
</html>

<p></p>

-- <br />
You received this message because you are subscribed to the Google Groups "cp2k" group.<br />
To unsubscribe from this group and stop receiving emails from it, send an email to <a href="mailto:cp2k+unsubscribe@googlegroups.com">cp2k+unsubscribe@googlegroups.com</a>.<br />
To view this discussion visit <a href="https://groups.google.com/d/msgid/cp2k/ZRAP278MB08272DBB2339B1CB204C0B3CF41C2%40ZRAP278MB0827.CHEP278.PROD.OUTLOOK.COM?utm_medium=email&utm_source=footer">https://groups.google.com/d/msgid/cp2k/ZRAP278MB08272DBB2339B1CB204C0B3CF41C2%40ZRAP278MB0827.CHEP278.PROD.OUTLOOK.COM</a>.<br />