1 Atomic
1.1 Atomic Number
2.2 Electron Configuration
[Xe] 4f11 6s2
[Rn] 5f14 6d6 7s2
2.3 Crystal Structure
Hexagonal Close Packed (HCP)
Hexagonal Close Packed (HCP)
2.3.1 Crystal Lattice
2.4 Atom
2.4.1 Number of Protons
2.6.2 Number of Neutrons
2.8.3 Number of Electrons
2.9 Radius of an Atom
2.9.1 Atomic Radius
176.00 pm126.00 pm
112
265
2.9.2 Covalent Radius
192.00 pm134.00 pm
96
260
2.11.1 Van der Waals Radius
2.13 Atomic Weight
164.93 amu269.00 amu
6.94
294
3.4 Atomic Volume
18.70 cm3/molNA
1.39
71.07
3.6 Adjacent Atomic Numbers
3.6.1 Previous Element
3.6.2 Next Element
3.7 Valence Electron Potential
3.10 Lattice Constant
357.73 pmNA
228.58
891.25
3.11 Lattice Angles
3.12 Lattice C/A Ratio