Research Article

First-Principle Study of H2 Adsorption on LaFeO3(110) Surface

Table 4

Mulliken population on O top in Model II.

LayerAtomCharges before adsorptionCharges after adsorption

H
H
−0.31
−0.31

FirstO
Fe
Fe
Fe
Fe
La
−0.72
0.42
0.42
0.42
0.42
1.37
−0.74
0.46
0.48
0.31
0.34
1.45

SecondO−0.74−0.73

ThirdO
Fe
La
−0.69
0.62
1.49
−0.69
0.62
1.51

FourthO−0.70−0.70