The name is absent

Ion

a (nm)

Ion

a (nm)

H⁺

0.9

SiO₄⁴'

0.4

OH

0.35

SO₄²'

0.4

HCO₃'

0.4

H₂L'

0.35

CO₃²'

0.45

HL²'

0.45

*HSiO₃'

0.4

0.5

*SiO₃²'

0.4

Ca²⁺

0.6

H₃SiO₄'

0.4

Mg²⁺

0.8

H₂SiO₄²'

0.4

**CaL'

0.35

HSiO₄³'

0.4

**MgL'

0.35

Ions

________Y________

Ion

________Y________

H⁺

0.935

SiO₄⁴'

0.250

OH

0.915

SO₄²'

0.707

HCO₃'

0.917

H₂L'

0.917

CO₃²'

0.714

HL²'

0.715

HSiO₃'

0.917

I?

0.478

SiO₃²'

0.707

Ca²⁺

0.732

H₃SiO₄'

0.917

Mg²⁺

0.753

H₂SiO₄²'

0.707

CaL'

0.915

HSiO₄³'

0.459

MgL'

0.915