A hypothetical Pm-3m NaAlH3 phase is predicted to be a strong-coupling superconductor with Tc up to 73.7 K at ambient pressure via DFT and Migdal-Eliashberg calculations.
High- temperature superconductivity in perovskite hydride be- low 10 GPa,
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Theoretical prediction of strong-coupling superconductivity in a hypothetical NaAlH3 phase at ambient pressure
A hypothetical Pm-3m NaAlH3 phase is predicted to be a strong-coupling superconductor with Tc up to 73.7 K at ambient pressure via DFT and Migdal-Eliashberg calculations.