Table 1 Volumes and U values of Fp at different pressures.

From: Effects of iron spin transition on the electronic structure, thermal expansivity and lattice thermal conductivity of ferropericlase: a first principles study

Pressure (GPa)

0

45

90

135

VHS/molecule (Ã…3)

18.135

15.333

13.843

12.845

UHS (eV)

5.20

5.62

5.84

5.99

VLS/molecule (Ã…3)

17.21

14.688

13.323

12.393

ULS (eV)

4.58

4.73

4.81

4.866