Table 1 Ionic and hydration radii

From: Chemistry-driven autonomous nanopore membranes

Ion

Ionic radius (Å)

Hydration radius (Å)

Ca2+

1.4

6.0

Mn2+

1.0

6.0

Mg2+

0.9

8.0

Al3+

0.8

9.0

F−

1.5

3.5

Cl−

1.9

3.0

I−

2.2

3.0

PO4−

N/A

4.0

  1. Data are taken from ref. 39.
  2. Reactant and non-reactant ions are shown in red and green, respectively.
Back to article page