Gadolinium
From Memory Alpha, the free Star Trek reference.
| Name: | Gadolinium |
| Symbol: | Gd |
| Atomic Number: | 64 |
Gadolinium is an element, number 64 on the periodic table.
According to Spock's answer in his memory test taken in 2285, the electronic configuration of gadolinium was 5s22s22p63d104s24p64d104f75s25p64d16s2. (Star Trek IV: The Voyage Home)
