Gd 64, Metal Gadolinium Rare Earth, Lanthanides Metal, Purity - 99.9% - 1 lb ; Tested in reputable US lab, result is available Gadolinium is excellent at absorbing neutrons,that’s why it’s used as a protection coat.
Gadolinium barium coper oxide (GdBCO) is a super conductor. This element, used in magnetic refregiration, is paramagnetic at room temperature, with a ferromagnetic Curie point of 20 °C (68 °F).