Table 1 the lattice constant (a), diffusion coefficient, D, (at 300K), and electrical conductivity per relaxation time, \(\sigma /\tau\), (at 300 K) for \(\hbox {ZrCr}_2\) and \(\hbox {ZrNa}_{0.5}\hbox {Cr}_{1.5}\).

From: Investigation of Na-ion battery applicability and supercapacitance properties of ZrCr2 alloyed with Na: a first-principles study

 

a (Å )

D (\(\hbox {cm}^2\)/s)

\(\sigma /\tau\) (1/\(\Omega\).m.s)

\(\hbox {ZrCr}_2\)

3.49

8 \(\times\) 10\(^{-8}\)

4.81 \(\times\) 10\(^{20}\)

\(\hbox {ZrNa}_{0.5}\hbox {Cr}_{1.5}\)

3.61

9 \(\times\) 10\(^{-8}\)

2.64 \(\times\) 10\(^{20}\)

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