1 Atomic
1.1 Atomic Number
1.2 Electron Configuration
[Rn] 5f14 6d10 7s2 7p2
[Xe] 4f3 6s2
1.3 Crystal Structure
Not Known
Hexagonal Close Packed (HCP)
1.3.1 Crystal Lattice
1.4 Atom
1.4.1 Number of Protons
1.4.2 Number of Neutrons
1.4.3 Number of Electrons
1.5 Radius of an Atom
1.5.1 Atomic Radius
180.00 pm182.00 pm
112
265
1.5.2 Covalent Radius
171.00 pm203.00 pm
96
260
1.5.3 Van der Waals Radius
1.6 Atomic Weight
289.00 amu140.91 amu
6.94
294
1.7 Atomic Volume
NA20.80 cm3/mol
1.39
71.07
1.8 Adjacent Atomic Numbers
1.8.1 Previous Element
1.8.2 Next Element
1.9 Valence Electron Potential
1.10 Lattice Constant
NA367.25 pm
228.58
891.25
1.11 Lattice Angles
1.12 Lattice C/A Ratio