Atomic Number: 4
Beryllium

Be

Electrons: 2-2
Oxidation States: +2
Atomic Weight: 9.012182
Phase: Gas
M.P.: 1560 K
(1287 °C, 2349 °F)
B.P.: 2742 K
(2469 °C, 4476 °F)

Occurrence: 2.38x10-9%
The modulus of elasticity of beryllium is approximately 1/3 greater than that of steel.

Thanks: Wikipedia

1.2 feet in diameter
acrylic on masonite