Magnesium iodide

magnesium iodide

name magnesium iodide
formula MgI2
CAS number 10377-58-9

Dielectric screening

Eigenvalues of the symmetrized irreducible polarizability for magnesium iodide, MgI2, computed in WEST by iterative diagonalization.

magnesium iodide

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Spectral function

The G0W0 HOMO spectral function of magnesium iodide, MgI2, computed in WEST with full frequency integration.

magnesium iodide

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Vertical ionization potential (G0W0)

software XC basis set core electrons self-energy QP eq. solver VIP [eV] ref.
WEST PBE PW PSP-SR FF-CD Full 9.62 [1]
WEST PBE PW PSP-FR FF-CD Full 9.31 [1]
WEST PBE0 PW PSP-SR FF-CD Full 9.97 [1]
WEST PBE0 PW PSP-FR FF-CD Full 9.65 [1]
EXP 10.50 [2]

Legend

  • EXP: Experimental value
  • FF-CD: Full frequency integration with contour deformation
  • Full: Full solution of the quasiparticle (QP) equation
  • PSP-FR: Pseudopotentials with fully relativistic effects
  • PSP-SR: Pseudopotentials with scalar relativistic effects
  • PW: Plane waves
  • XC: Exchange and correlation

References

  1. Implementation and Validation of Fully-Relativistic GW Calculations: Spin-Orbit Coupling in Molecules, Nanocrystals and Solids, P. Scherpelz, M. Govoni, I. Hamada, and G. Galli, J. Chem. Theory Comput. 12, 3523 (2016).
  2. P.J. Linstrom and W.G. Mallard, Eds., NIST Chemistry WebBook, NIST Standard Reference Database Number 69, National Institute of Standards and Technology, Gaithersburg MD, 20899.