1 Atomic
1.1 Atomic Number
1.2 Electron Configuration
[Rn] 5f14 6d6 7s2
[Xe] 4f14 5d10 6s2 6p3
1.3 Crystal Structure
Hexagonal Close Packed (HCP)
Rhombohedral (RHO)
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
126.00 pm156.00 pm
112
265
1.5.2 Covalent Radius
134.00 pm148.00 pm
96
260
1.5.3 Van der Waals Radius
1.6 Atomic Weight
269.00 amu208.98 amu
6.94
294
1.7 Atomic Volume
NA21.30 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
NA667.40 pm
228.58
891.25
1.11 Lattice Angles
1.12 Lattice C/A Ratio