Symbol:
Rn
Atomic Number:
86
Atomic Weight:
222.0176
Element Classification:
Inert Gas
Discovered By:
Fredrich Ernst Dorn
Discovery Date:
1898 (Germany)
Name Origin:
Variation of the name of another element, radium.
Density (g/cc):
4.4 (@ -62°C)
Melting Point (K):
202
Boiling Point (K):
211.4
Appearance:
Heavy radioactive gas
Atomic Radius (pm):
n/a
Atomic Volume (cc/mol):
n/a
Covalent Radius (pm):
n/a
Ionic Radius:
n/a
Specific Heat (@20°C J/g mol):
0.094
Fusion Heat (kJ/mol):
n/a
Evaporation Heat (kJ/mol):
18.1
Thermal Conductivity (@25°C W/m K):
Debye Temperature (K):
n/a
Pauling Negativity Number:
n/a
First Ionizing Energy (kJ/mol):
1036.5
Oxidation States:
n/a
Electronic Configuration:
[Xe] 4f14 5d10 6s2 6p6
Lattice Structure:
Face-Centered Cubic (FCC)
Lattice Constant (Å):
n/a
Lattice C/A Ratio:
n/a