📄️ SCF calculation
We need to provide various important parameters for the self consistent
📄️ Convergence testing
Convergence with cutoff energy using PWTK
📄️ Structure optimization
There are two types of structural optimization calculations in Quantum espresso:
📄️ DOS calculation
Electronic density of states is an important property of a material.
📄️ Bandstructure
Before we can run bands calculation, we need to perform single-point [self
📄️ Al (metal)
Variable cell relaxation
📄️ P-DOS
Here we continue with our Aluminum example.
📄️ k-resolved DOS
Here we will calculate k-resolved density of states for silicon. First we begin
📄️ Graphene
I am following this example from the [ICTP online school 2021](
📄️ GaAs
Now that we have calculated the bandstructure of silicon (semiconductor) and
📄️ Fe (magnetic)
I am following this example from the [ICTP online school 2021](
📄️ Ni (spin pol. bands)
We prepare the input file pwscfni.in and run the calculation:
📄️ DFT+U calculation
Electronic structure for transition metals (with localized $$d$$ or $$f$$
📄️ Spin-Orbit Coupling
In order to consider spin orbit coupling effect in our electronic structure
📄️ Bi2Se3 (TI)
Topological insulators are a special class of material that is insulating in the
📄️ Dielectric constant
First we perform self consistent field calculation:
📄️ Fermi Surface
Here we will calculate Fermi surface of copper. First step is to perform self-
📄️ Phonon dispersion
In Quantum Espresso, phonon dispersion is calculated using ph.x program, which
📄️ Wannier method
Obtain bandstructure of Silicon
📄️ Molecular Dynamics (PW)
We will start from the relaxation calculation, and use the relaxed structure for