Atomic
Atomic Number
10739
3
117
👆🏻
Electron Configuration
[Rn] 5f14 6d5 7s2
[Kr] 4d1 5s2
Crystal Structure
Hexagonal Close Packed (HCP)
Hexagonal Close Packed (HCP)
Crystal Lattice
Atom
Number of Protons
10739
3
117
👆🏻
Number of Neutrons
15550
4
285
👆🏻
Number of Electrons
10739
3
117
👆🏻
Radius of an Atom
Atomic Radius
128.00 pm180.00 pm
0
348
👆🏻
Covalent Radius
141.00 pm190.00 pm
0
260
👆🏻
Van der Waals Radius
0.00 pm200.00 pm
0
348
👆🏻
Atomic Weight
270.00 amu88.91 amu
6.94
294
👆🏻
Atomic Volume
23.70 cm3/mol19.80 cm3/mol
1.39
71.07
👆🏻
Adjacent Atomic Numbers
Previous Element
Next Element
Valence Electron Potential
27.20 (-eV)48.00 (-eV)
0
392.42
👆🏻
Lattice Constant
-364.74 pm
0
891.25
👆🏻
Lattice Angles
-
π/2, π/2, 2 π/3
Lattice C/A Ratio
1.571.57
0.423
1.9
👆🏻