101

Radioactive

Md

Mendelevium

(258)

Actinide
Solid

Discovery

Seaborg, Glenn T. (1955)

Etymology

Meaning

In honour of Mendeleyav

Electron configuration

Electron configuration

Crystal structure

Crystal structure

Face-centered cubic

Physical Properties

Phase

  (at 21 °C and 101.325 kPa)

Solid

Electronegativity

1.30