Element

e

H

Fe

Br

Ba

U

( U p o ) σ/Pa

5.56 × 109

9.79 × 1022

5.95 × 1028

2.49 × 1029

2.17 × 1030

1.97 × 1031

( U p ) σ/Pa

3.48 × 108

6.12 × 1021

5.37 × 1033

7.01 × 1034

1.12 × 1043

1.89 × 1047