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    <p>Dear  QE users,</p>
    <p>When I run my input with "space_group" variable activated, I got
      whis error:</p>
    <p><span style="color: rgb(34, 34, 34); font-family: Arial,
        Helvetica, sans-serif; font-size: small; font-style: normal;
        font-variant-ligatures: normal; font-variant-caps: normal;
        font-weight: 400; letter-spacing: normal; orphans: 2;
        text-align: start; text-indent: 0px; text-transform: none;
        white-space: normal; widows: 2; word-spacing: 0px;
        -webkit-text-stroke-width: 0px; background-color: rgb(255, 255,
        255); text-decoration-style: initial; text-decoration-color:
        initial; display: inline !important; float: none;">     Error in
        routine  read_namelists (5010):</span><br style="color: rgb(34,
        34, 34); font-family: Arial, Helvetica, sans-serif; font-size:
        small; font-style: normal; font-variant-ligatures: normal;
        font-variant-caps: normal; font-weight: 400; letter-spacing:
        normal; orphans: 2; text-align: start; text-indent: 0px;
        text-transform: none; white-space: normal; widows: 2;
        word-spacing: 0px; -webkit-text-stroke-width: 0px;
        background-color: rgb(255, 255, 255); text-decoration-style:
        initial; text-decoration-color: initial;">
      <span style="color: rgb(34, 34, 34); font-family: Arial,
        Helvetica, sans-serif; font-size: small; font-style: normal;
        font-variant-ligatures: normal; font-variant-caps: normal;
        font-weight: 400; letter-spacing: normal; orphans: 2;
        text-align: start; text-indent: 0px; text-transform: none;
        white-space: normal; widows: 2; word-spacing: 0px;
        -webkit-text-stroke-width: 0px; background-color: rgb(255, 255,
        255); text-decoration-style: initial; text-decoration-color:
        initial; display: inline !important; float: none;">      reading
        namelist system</span><br style="color: rgb(34, 34, 34);
        font-family: Arial, Helvetica, sans-serif; font-size: small;
        font-style: normal; font-variant-ligatures: normal;
        font-variant-caps: normal; font-weight: 400; letter-spacing:
        normal; orphans: 2; text-align: start; text-indent: 0px;
        text-transform: none; white-space: normal; widows: 2;
        word-spacing: 0px; -webkit-text-stroke-width: 0px;
        background-color: rgb(255, 255, 255); text-decoration-style:
        initial; text-decoration-color: initial;">
    </p>
    <span style="color: rgb(34, 34, 34); font-family: Arial, Helvetica,
      sans-serif; font-size: small; font-style: normal;
      font-variant-ligatures: normal; font-variant-caps: normal;
      font-weight: 400; letter-spacing: normal; orphans: 2; text-align:
      start; text-indent: 0px; text-transform: none; white-space:
      normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width:
      0px; background-color: rgb(255, 255, 255); text-decoration-style:
      initial; text-decoration-color: initial; display: inline
      !important; float: none;">--<span> </span></span><br style="color:
      rgb(34, 34, 34); font-family: Arial, Helvetica, sans-serif;
      font-size: small; font-style: normal; font-variant-ligatures:
      normal; font-variant-caps: normal; font-weight: 400;
      letter-spacing: normal; orphans: 2; text-align: start;
      text-indent: 0px; text-transform: none; white-space: normal;
      widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px;
      text-decoration-style: initial; text-decoration-color: initial;">
    <div dir="ltr" class="gmail_signature"
      data-smartmail="gmail_signature" style="color: rgb(34, 34, 34);
      font-family: Arial, Helvetica, sans-serif; font-size: small;
      font-style: normal; font-variant-ligatures: normal;
      font-variant-caps: normal; font-weight: 400; letter-spacing:
      normal; orphans: 2; text-align: start; text-indent: 0px;
      text-transform: none; white-space: normal; widows: 2;
      word-spacing: 0px; -webkit-text-stroke-width: 0px;
      text-decoration-style: initial; text-decoration-color: initial;">
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          <div dir="ltr">
            <div>Best wishes,</div>
            <div>Maxim Arsent'ev, Ph.D. (Chemistry)</div>
            <div>Laboratory of research of nanostructures</div>
            <div>Institute of Silicate Chemistry of RAS</div>
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