Helium

4.0026
Atomic Weight
2
Atomic Number
4.216
Boiling Point, K
0.95
Melting Point, K
He
Symbol
0.1785
Density at 300K
1s2
Electron Configuration
Helium
He
Symbol
hcp
Crystal Structure
0.93
Covalent Radius
0
Electronegativity
0.084
Heat of Vaporization
31.8
Atomic Volume
0.021
Heat of Fusion
24.587
Ionization Potential
5.193
Specific Heat Capacity
0.152
Thermal Conductivity

For more information

WebElements