Berillium (Be atom number 4) is a metal, to be more precise it is the first of the alkaline earth metals, group 2 of the periodic table: Be, Mg, Ca, Sr, Ba, Ra
Metal
Detailed answer.
Beryllium is a light Metal of high thermal conductivity.
Its melting point is high (1278 +/- 5 0 C) and boiling temperature 2970 0 C