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    <p>Mr. Albuquerque,</p>
    <p>I wanted to thank you for citing original papers. I am always
      trying to find the foundational papers, to read matters from the
      beginning. I love it when people do that on this forum.<br>
    </p>
    <div class="moz-cite-prefix">On 9/22/20 9:03 PM, Marcelo Albuquerque
      wrote:<br>
    </div>
    <blockquote type="cite"
cite="mid:CAAYB9cPwm4qfim2uNVf7UU+hJrKVnsSHM5Q6ST+aQuqzX5ygAQ@mail.gmail.com">
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        <div>Dear Hamed,</div>
        <div><br>
        </div>
        <div>The calculation of the susceptibility is intrinsically
          related to the chemical shift. Please, check these papers
          (below), and the GIPAW documentation.</div>
        <div><br>
        </div>
        <div><span style="font-family:Arial,sans-serif;font-size:13px">Mauri,
            F., Pfrommer, B. G., & Louie, S. G. (1996). Ab initio
            theory of NMR chemical shifts in solids and liquids. </span><i
            style="font-family:Arial,sans-serif;font-size:13px">Physical
            review letters</i><span
            style="font-family:Arial,sans-serif;font-size:13px">, </span><i
            style="font-family:Arial,sans-serif;font-size:13px">77</i><span
            style="font-family:Arial,sans-serif;font-size:13px">(26),
            5300.</span><br>
        </div>
        <div><span style="font-family:Arial,sans-serif;font-size:13px"><br>
          </span></div>
        <div><span style="font-family:Arial,sans-serif;font-size:13px">Mauri,
            F., & Louie, S. G. (1996). Magnetic susceptibility of
            insulators from first principles. </span><i
            style="font-family:Arial,sans-serif;font-size:13px">Physical
            review letters</i><span
            style="font-family:Arial,sans-serif;font-size:13px">, </span><i
            style="font-family:Arial,sans-serif;font-size:13px">76</i><span
            style="font-family:Arial,sans-serif;font-size:13px">(22),
            4246.</span><span
            style="font-family:Arial,sans-serif;font-size:13px"><br>
          </span></div>
        <div><br>
        </div>
        I hope you figure it useful.
        <div><br>
        </div>
        <div>Best wishes.</div>
        <div><br clear="all">
          <div>
            <div dir="ltr" class="gmail_signature"
              data-smartmail="gmail_signature">
              <div dir="ltr"><i
                  style="text-align:center;color:rgb(0,0,0);font-family:monospace">
                  <div style="text-align:left"><i><font size="1">     
                         Marcelo Albuquerque</font></i></div>
                </i><i
                  style="text-align:center;color:rgb(0,0,0);font-family:monospace">
                  <div style="text-align:left"><i><font size="1">       
                          Ph.D. Student</font></i></div>
                </i><i
                  style="text-align:center;color:rgb(0,0,0);font-family:monospace">
                  <div style="text-align:left"><i><font size="1">     
                         Physics Institute</font></i></div>
                </i><i
style="color:rgb(0,0,0);font-family:monospace;font-size:x-small;text-align:center">
                  <div style="text-align:left"><i>Universidade Federal
                      Fluminense (UFF)</i></div>
                </i>
                <div>
                  <div>
                    <div style="text-align:left"><font size="1"
                        face="monospace" color="#000000"><i
                          style="background-color:rgb(255,255,255)">   
                             Niterói/RJ - Brazil</i></font></div>
                  </div>
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      <pre class="moz-quote-pre" wrap="">_______________________________________________
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    </blockquote>
    <pre class="moz-signature" cols="72">-- 
Dr. Robert Molt Jr.
<a class="moz-txt-link-abbreviated" href="mailto:r.molt.chemical.physics@gmail.com">r.molt.chemical.physics@gmail.com</a></pre>
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