1 Atomic
1.1 Atomic Number
1.3 Electron Configuration
[Xe] 4f14 5d10 6s2 6p2
[Rn] 5f14 7s2 7p1
1.4 Crystal Structure
Face Centered Cubic (FCC)
Hexagonal Close Packed (HCP)
1.4.1 Crystal Lattice
1.5 Atom
1.5.1 Number of Protons
1.5.3 Number of Neutrons
1.5.5 Number of Electrons
1.6 Radius of an Atom
1.6.1 Atomic Radius
1.6.2 Covalent Radius
1.7.2 Van der Waals Radius
202.00 pm246.00 pm
139
348
1.9 Atomic Weight
207.20 amu266.00 amu
6.94
294
1.10 Atomic Volume
18.17 cm3/molNA
1.39
71.07
1.11 Adjacent Atomic Numbers
1.11.1 Previous Element
1.11.2 Next Element
1.12 Valence Electron Potential
1.13 Lattice Constant
495.08 pmNA
228.58
891.25
1.14 Lattice Angles
1.15 Lattice C/A Ratio