. 2016 Sep 6;6:32742. doi: 10.1038/srep32742

Table 1. Optimized interlayer distances (Å), and magnetic moments (μ_B) of Fe(1) at the Fe|MgO and Fe(2) and Ta atoms at the Ta|Fe interface of Ta|Fe|MgO for different strains in the zero electric field.

η	a	d_Fe–O	d_Fe–Ta	M_Fe(1)	M_Fe(2)	M_Ta
−4%	2.860	2.21	1.79	2.862	2.146	−0.068
−2%	2.918	2.13	1.51	2.676	1.517	−0.266
0	2.978	2.08	1.45	2.670	1.502	−0.316

Strain at the experimental lattice constant (a = 2.987 Å) of MgO is taken as reference. The largest compressive strain with η = −4% considered in this study corresponds to the experimental lattice constant (a = 2.86 Å) of bulk Fe.

Table 1. Optimized interlayer distances (Å), and magnetic moments (μB) of Fe(1) at the Fe|MgO and Fe(2) and Ta atoms at the Ta|Fe interface of Ta|Fe|MgO for different strains in the zero electric field.

Table 1. Optimized interlayer distances (Å), and magnetic moments (μ_B) of Fe(1) at the Fe|MgO and Fe(2) and Ta atoms at the Ta|Fe interface of Ta|Fe|MgO for different strains in the zero electric field.