Fig. 3: Indicator of Tgap and local coordination design strategy.
From: Isotope engineering achieved by local coordination design in Ti-Pd co-doped ZrCo-based alloys

a Schematic illustration of the Tgap between Tcr and T1 bar, dictated by the vibration energy and thermodynamic stability of interstitial isotope atoms. b Computational screening results of T1 bar, Tcr and Tgap for a series of element doped ZrCo alloys.