Dataset D179

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Attribution

Contact details

Dhanshree PANDEY, Abdus Salam International Centre for Theoretical Physics

Email: dpandey@ictp.it

Citation

B58: D. Pandey , K.Heinola, C. Hill, N. Seriani, "Synergistic Insights into the Tungsten-Tantalum-Vacancy System: A DFT-Cluster Expansion Study", Submitted to journal; under review .

Content

System composition: W_8Ta_18

Number of atoms: 26

Number of atom types: 2

Matrix: Ta

Structure: bcc

Structure details: WTa alloy with monovacancy

[Bulk structure calculation]

Content comments:

The structure is a 3x3x3 supercell of BCC lattice containing in total of 26 atoms, with 8 W atoms, 18 Ta atoms and 1 vacancy. The vacancy could be of any kind, either of W or Ta atom.

Calculation

Calculation type: structural relaxation

Code: QE 6.7

Exchange correlation: LDA

kpoints: 5 5 5 0 0 0

Ecut: 816.0 eV

Smearing type: Marzari-Vanderbilt

Smearing energy: 0.14 eV

Electronic density convergence criterion: None

Magnetism included? No

Pseudopotential

Name: "PAW_LDA"

Class: paw

Semicore? No

URL: https://pseudopotentials.quantum-espresso.org/legacy_tables

DataSet