Electronic configuration of Gd(64) is written as:
The electronic configuration of Gd2+ is (at. No. of Gd is 64)
The electronic configuration of Eu 3+ ion is:
The electronic configuration of gadolinium (Atomic number 64) is (a) [Xe]4f35d56s2 (b) [Xe]4f75d26s1 (c) [Xe]4f75d16s2 (d) [Xe]4f85d66s2