1 Atomic
1.1 Atomic Number
1.2 Electron Configuration
[Rn] 5f14 6d10 7s2
[Xe] 4f4 6s2
1.3 Crystal Structure
Hexagonal Close Packed (HCP)
Double Hexagonal Close Packed (DHCP)
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
147.00 pm181.00 pm
112
265
1.5.2 Covalent Radius
122.00 pm201.00 pm
96
260
1.5.3 Van der Waals Radius
1.6 Atomic Weight
285.00 amu144.24 amu
6.94
294
1.7 Atomic Volume
NA20.60 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
NA365.80 pm
228.58
891.25
1.11 Lattice Angles
1.12 Lattice C/A Ratio