Atomic
Atomic Number
5864
3
117
👆🏻
Electron Configuration
[Xe] 4f1 5d1 6s2
[Xe] 4f7 5d1 6s2
Crystal Structure
Double Hexagonal Close Packed (DHCP)
Hexagonal Close Packed (HCP)
Crystal Lattice
Atom
Number of Protons
5864
3
117
👆🏻
Number of Neutrons
8293
4
285
👆🏻
Number of Electrons
5864
3
117
👆🏻
Radius of an Atom
Atomic Radius
181.80 pm180.00 pm
0
348
👆🏻
Covalent Radius
204.00 pm196.00 pm
0
260
👆🏻
Van der Waals Radius
235.00 pm237.00 pm
0
348
👆🏻
Atomic Weight
140.12 amu47.87 amu
6.94
294
👆🏻
Atomic Volume
20.67 cm3/mol19.90 cm3/mol
1.39
71.07
👆🏻
Adjacent Atomic Numbers
Previous Element
Next Element
Valence Electron Potential
41.78 (-eV)46.10 (-eV)
0
392.42
👆🏻
Lattice Constant
362.00 pm363.60 pm
0
891.25
👆🏻
Lattice Angles
π/2, π/2, 2 π/3
π/2, π/2, 2 π/3
Lattice C/A Ratio
1.591.59
0.423
1.9
👆🏻