Table 1 Parameters describing the nucleation rates and waiting times for spontaneous freezing of supercooled Fe1−xCx liquids

From: Constraining Earth’s core composition from inner core nucleation

 

Wilson et al. (2023)

This study

 

Fe0.99C0.01

Fe0.97C0.03

Fe0.95C0.05

Fe0.90C0.10

N (m−3)

6.8 × 10−35

2.3 × 10−34

2.8 × 10−34

S (s−1)

5 × 1013

1.2 × 1012

1.6 × 1012

τ0 (s m−3)

2.93 × 10−23

4.63 × 10−23

6.48 × 10−23

1.51 × 10−22

hf (J m−3)

0.57 × 1010

1.30 × 1010

1.35 × 1010 ± 2 × 109

1.55 × 1010 ± 2.5 × 109

hc

1 × 10−3

1 × 10−6

1 × 10−6  ± 5 × 10−7

1 × 10−6 ± 5 × 10−7

γ (J m−2)

1.005

1.005

1.005 ± 0.01

1.005 ± 0.004

Tm (K)

6444

6348

5866

5338

  1. See “Methods” for details.