Atomic symbol - Fm
Atomic weight - (257.0951)
Atomic number - 100
Electron configuration - 2-8-18-32-30-8-2
Oxidation states - +3
State of matter - synthetic
Heavy metal-ductile
Discovered in late 1952 to early 1953? by Albert Ghiorso and co-workers
Boils at unknown, melts at unknown

Notes:
Fermium is a radioactive element.