Table 3 The electron affinity of Fe and references.

Clementi⁸ (calculated)

Cole et al.⁹ (calculated)

Mitas¹⁰(calculated)

Bauschlicher et al.¹¹ (calculated)

Buendia et al.¹² (calculated)

Balabanov et al.¹⁴ (calulated)

Engelking et al.⁶ (measured)

Leopold et al.⁷ (measured)

this work (measured)