{"id":816,"date":"2023-04-28T09:42:12","date_gmt":"2023-04-28T09:42:12","guid":{"rendered":"https:\/\/doublelayer.eu\/vilab\/?p=816"},"modified":"2023-05-12T10:45:59","modified_gmt":"2023-05-12T10:45:59","slug":"paw-setups-aka-pseudopotentials","status":"publish","type":"post","link":"https:\/\/doublelayer.eu\/vilab\/2023\/04\/28\/paw-setups-aka-pseudopotentials\/","title":{"rendered":"PAW Setups &#038; PseudoPotentials"},"content":{"rendered":"\n<p>GPAW has a large set of&nbsp;<a rel=\"noreferrer noopener\" href=\"https:\/\/wiki.fysik.dtu.dk\/gpaw\/setups\/setups.html\" target=\"_blank\">PAW setups (updated in 2016)<\/a>&nbsp;for elements from H to Rn, excluding lanthanides, actinides, and radioactive elements. One can generate new setups with a&nbsp;<a rel=\"noreferrer noopener\" href=\"https:\/\/wiki.fysik.dtu.dk\/gpaw\/setups\/generation_of_setups.html\" target=\"_blank\">PAW generating build-in tool<\/a>&nbsp;and their own risk. One can use optimized norm-conserving Vanderbilt&nbsp;<a rel=\"noreferrer noopener\" href=\"http:\/\/www.quantum-simulation.org\/potentials\/sg15_oncv\/\" target=\"_blank\">SG15 pseudopotentials<\/a>&nbsp;(<a rel=\"noreferrer noopener\" href=\"https:\/\/github.com\/pipidog\/ONCVPSP\" target=\"_blank\">updated in 2017<\/a>) or norm-conserving Hartwigsen-Goedecker-Hutter HGH pseudopotentials (see also&nbsp;<a rel=\"noreferrer noopener\" href=\"https:\/\/wiki.fysik.dtu.dk\/gpaw\/documentation\/basic.html#paw-datasets-or-pseudopotentials\" target=\"_blank\">GPAW intro<\/a>) or even&nbsp;<a rel=\"noreferrer noopener\" href=\"https:\/\/www.abinit.org\/psp-tables\" target=\"_blank\">JTH pseudopotentials<\/a>&nbsp;from ABINIT. There are even more setups, including&nbsp;<a rel=\"noreferrer noopener\" href=\"http:\/\/www.mineralscloud.com\/resources\/repaw\/index.shtml\" target=\"_blank\">f-elements<\/a>, listed on the&nbsp;<a rel=\"noreferrer noopener\" href=\"http:\/\/pseudopotentials.quantum-espresso.org\/\" target=\"_blank\">QE webpage<\/a>. The great thing about these setups is that they use a similar format \u2013 either&nbsp;<a rel=\"noreferrer noopener\" href=\"https:\/\/wiki.fysik.dtu.dk\/gpaw\/setups\/pawxml.html#pawxml\" target=\"_blank\">xml<\/a>&nbsp;or&nbsp;<a rel=\"noreferrer noopener\" href=\"https:\/\/esl.cecam.org\/data\/upf\/\" target=\"_blank\">upf<\/a>.&nbsp;<a rel=\"noreferrer noopener\" href=\"https:\/\/wiki.fysik.dtu.dk\/gpaw\/_modules\/gpaw\/setup.html\" target=\"_blank\">Apparently<\/a>, GPAW can read both formats, although there is no relevant documentation. So, there are many ways to run calculations with elements that are missing in the GPAW default setups set.&nbsp;<a rel=\"noreferrer noopener\" href=\"https:\/\/docs.quantumatk.com\/manual\/technicalnotes\/atk_pseudo_basis\/atk_pseudo_basis.html\" target=\"_blank\">QuantumATK webpage<\/a>&nbsp;provides an overview of pseudopotentials and even suggests mixing them. I hope that in the future, these and new PAWs will be gathered together like basis sets at the&nbsp;<a rel=\"noreferrer noopener\" href=\"https:\/\/www.basissetexchange.org\/\" target=\"_blank\">basis sets exchange portal.<\/a><\/p>\n\n\n\n<p>P.S. Interesting https:\/\/esl.cecam.org\/data\/ and https:\/\/molmod.ugent.be\/deltacodesdft<\/p>\n","protected":false},"excerpt":{"rendered":"<p>GPAW has a large set of&nbsp;PAW setups (updated in 2016)&nbsp;for elements from H to Rn, excluding lanthanides, actinides, and radioactive elements. One can generate new setups with a&nbsp;PAW generating build-in tool&nbsp;and their own risk. One can use optimized norm-conserving Vanderbilt&nbsp;SG15 pseudopotentials&nbsp;(updated in 2017) or norm-conserving Hartwigsen-Goedecker-Hutter HGH pseudopotentials (see also&nbsp;GPAW intro) or even&nbsp;JTH pseudopotentials&nbsp;from ABINIT.&hellip; <a class=\"read-more\" href=\"https:\/\/doublelayer.eu\/vilab\/2023\/04\/28\/paw-setups-aka-pseudopotentials\/\">Read More<\/a><\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12,40],"tags":[53],"class_list":["post-816","post","type-post","status-publish","format-standard","hentry","category-know-how","category-opensource","tag-gpaw"],"_links":{"self":[{"href":"https:\/\/doublelayer.eu\/vilab\/wp-json\/wp\/v2\/posts\/816","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/doublelayer.eu\/vilab\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/doublelayer.eu\/vilab\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/doublelayer.eu\/vilab\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/doublelayer.eu\/vilab\/wp-json\/wp\/v2\/comments?post=816"}],"version-history":[{"count":5,"href":"https:\/\/doublelayer.eu\/vilab\/wp-json\/wp\/v2\/posts\/816\/revisions"}],"predecessor-version":[{"id":827,"href":"https:\/\/doublelayer.eu\/vilab\/wp-json\/wp\/v2\/posts\/816\/revisions\/827"}],"wp:attachment":[{"href":"https:\/\/doublelayer.eu\/vilab\/wp-json\/wp\/v2\/media?parent=816"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/doublelayer.eu\/vilab\/wp-json\/wp\/v2\/categories?post=816"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/doublelayer.eu\/vilab\/wp-json\/wp\/v2\/tags?post=816"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}