Input interpretation
group 4 ions
Members
hafnium(II) cation | hafnium(III) cation | hafnium(IV) cation | rutherfordium(IV) cation | titanide(1-) anion | titanium(II) cation | titanium(III) cation | titanium(IV) cation | zirconium(I) cation | zirconium(II) cation | zirconium(III) cation | zirconium(IV) cation (total: 12)
Ionic radii
4-coordinate ionic radius | median | 58 pm | lowest | 42 pm (titanium(IV) cation) | highest | 59 pm (zirconium(IV) cation) 6-coordinate ionic radius | median | 71 pm | lowest | 61 pm (titanium(IV) cation) | highest | 86 pm (titanium(II) cation) 8-coordinate ionic radius | median | 83 pm | lowest | 74 pm (titanium(IV) cation) | highest | 84 pm (zirconium(IV) cation)
Units