Table 4 GB energies, E g, surface energies, E s, and work of separation, W 0 (unit: J/m2)

From: Hydrogen embrittlement of grain boundaries in nickel: an atomistic study

 

∑5(210)[001]

∑17(140)[001]

∑11(113)[011]

∑27(115)[011]

(111) surface

(100) surface

(110) surface

E g

1.12

1.15

0.28

0.62

E s

2.36

2.31

4.57

4.55

1.92

2.06

2.34

W 0

3.60

3.46

4.29

3.93

3.84

4.11

4.68