1 Atomic
1.1 Atomic Number
1.2 Electron Configuration
[Xe] 4f9 6s2
[Rn] 5f14 6d3 7s2
1.3 Crystal Structure
Hexagonal Close Packed (HCP)
Body Centered Cubic (BCC)
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
178.00 pm139.00 pm
112
265
1.5.2 Covalent Radius
192.00 pm149.00 pm
96
260
1.5.3 Van der Waals Radius
1.6 Atomic Weight
162.50 amu268.00 amu
6.94
294
1.7 Atomic Volume
19.00 cm3/molNA
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
359.30 pmNA
228.58
891.25
1.11 Lattice Angles
1.12 Lattice C/A Ratio