Merge pull request #390 from ivan-pi/elk

Add Elk to package index

Author: LKedward

_data/package_index.yml

@@ -954,6 +954,13 @@
   license: LGPL-3.0-or-later
   tags: tight-binding quantum-mechanics density-functional-theory
 
+- name: Elk
+  url: https://elk.sourceforge.io/
+  description: An all-electron full-potential linearised augmented-plane wave (LAPW) code with many advanced features
+  categories: scientific
+  license: GPL-3.0
+  tags: density-functional-theory
+
 - name: LATTE
   github: lanl/LATTE
   description: Open source density functional tight binding molecular dynamics