From: Effects of adiabatic compression on thermal convection in super-Earths of various sizes
Pressure (GPa)
Thermal expansivity (10−5K−1)
0
4.0
10
3.5
30
2.6
60
1.86
100
1.38
150
1.10
300
0.701
600
0.3764
1000
0.3034
1500
0.2587