===== Modeling =====

Crystal structures database

  - Bilbao Crystallographic Server : http://www.cryst.ehu.es/
  - Crystallography Open Database : http://www.crystallography.net/cod/search.html
  - Material Project: https://materialsproject.org/	

Modeling Software
  - Avogadro : https://avogadro.cc/
  - VESTA : http://jp-minerals.org/vesta/en/
  - VMD : http://www.ks.uiuc.edu/Research/vmd/

Useful Tutorial
  - Building slab using VESTA : http://hjkgrp.mit.edu/content/building-slab-geometries-catalysis-vesta
  - Building slab using Avogadro : https://avogadro.cc/docs/building-materials/building-a-crystal-slab/

Data visualization
  - Gnuplot : http://www.gnuplot.info/help.html
  - Matplotlib : https://matplotlib.org/
  - Ploty - online interactive matplotlib : https://plot.ly/matplotlib/

Report writing 
  - Overleaf : http://www.overleaf.com
  - ShareLatex : http://www.sharelatex.com