Table 1 Iodine 4d−16p core-excited staes lifetimes in ICl.

From: Attosecond spectroscopy reveals alignment dependent core-hole dynamics in the ICl molecule

Hole orientation

Perpendicular

Parallel

Perpendicular

Parallel

Core-hole character

Ωc = 5/2

Ωc = 3/2, 1/2

Ωc = 3/2

Ωc = 1/2

Energy (eV)

55.6

55.9

57.4

57.7

Lifetime (fs)

from ATAS measurement

6.5 ± 0.6

3.5 ± 0.4

6.9 ± 0.6

4.3 ± 0.4