Table 5 Parameters for calculating the Gibbs free energy of the end members of Bdm and Fper

From: Phase relations of bridgmanite, the most abundant mineral in the Earth’s lower mantle

 

F0 (kJ mol−1)

V0 (cm3mol−1)

K (GPa)

K

Θ0

γ0

q0

MgSiO3 (Bdm)

−1362.443

24.45

251

4.1

880

1.54

0.84

FeSiO3 (Bdm)

−1002.663

25.32

271

4.01

746

1.54

0.84

FeFeO3 (Bdm)

−537(5)

29.55

157

4

444(13)

1.54

0.84

AlAlO3 (Bdm)

−1517.729

24.94

242

4.1

858

1.54

0.84

FeAlO3 (Bdm)

−1107(3)

26.90

220

4.1

697(8)

1.54

0.84

MgAlO2.5 (Bdm)

−1379(5)

26.65

155

4.1

799(3)

1.54

0.84

MgO (Fper)

−569.527

11.25

161

3.9

771

1.45

1.55

Fe2+O (Fper)

−243.652

12.26

161

4

454

1.45

1.55

  1. From Wang et al.26