Table 1 The surface energies \(\gamma\) (\({\text{J/m}}^{{2}}\))of bcc Fe, bcc Fe–Cr, and bcc Fe–Ni (110) plane.

From: Influence of hydrogen on the elastic properties and dislocation behavior in Fe–Cr and Fe–Ni alloys by DFT calculations

Hydrogen concentration

0%

1.8%

3.6%

6.9%

12.9%

bcc Fe

2.28

2.24

2.18

2.11

1.92

bcc Fe–Cr

2.39

2.21

2.01

1.92

1.74

bcc Fe–Ni

2.28

2.23

2.17

2.06

1.91