Table 1 Calculated solution energy (E S ) of interstitial H atom in Nb16H and Nb15NiH.

From: Effects of Ni doping on various properties of NbH phases: A first-principles investigation

Sample

Nb16H

Nb15NiH

TIS

−0.43 eV

−0.389 eV

OIS

−0.14 eV

−0.384 eV