Input interpretation
![group 4 ions | ion electron configuration](../image_source/60bf01f72d7e49cf524e2f4b130fb8d2.png)
group 4 ions | ion electron configuration
Table
![hafnium(II) cation | [Xe]4f^145d^2 hafnium(III) cation | [Xe]4f^145d^1 hafnium(IV) cation | [Xe]4f^14 rutherfordium(IV) cation | [Rn]5f^14 titanide(1-) anion | [Ar]4s^23d^3 titanium(II) cation | [Ar]3d^2 titanium(III) cation | [Ar]3d^1 titanium(IV) cation | [Ar] zirconium(I) cation | [Kr]5s^14d^2 zirconium(II) cation | [Kr]4d^2 zirconium(III) cation | [Kr]4d^1 zirconium(IV) cation | [Kr]](../image_source/6ea25d61fe4d2502d1d1e04253e96bd6.png)
hafnium(II) cation | [Xe]4f^145d^2 hafnium(III) cation | [Xe]4f^145d^1 hafnium(IV) cation | [Xe]4f^14 rutherfordium(IV) cation | [Rn]5f^14 titanide(1-) anion | [Ar]4s^23d^3 titanium(II) cation | [Ar]3d^2 titanium(III) cation | [Ar]3d^1 titanium(IV) cation | [Ar] zirconium(I) cation | [Kr]5s^14d^2 zirconium(II) cation | [Kr]4d^2 zirconium(III) cation | [Kr]4d^1 zirconium(IV) cation | [Kr]