1 Atomic
1.1 Atomic Number
2.3 Electron Configuration
[Xe] 4f12 6s2
[Rn] 5f14 6d10 7s2 7p2
2.4 Crystal Structure
Hexagonal Close Packed (HCP)
Not Known
2.4.1 Crystal Lattice
2.5 Atom
2.5.1 Number of Protons
2.9.1 Number of Neutrons
2.11.2 Number of Electrons
2.12 Radius of an Atom
2.12.1 Atomic Radius
176.00 pm180.00 pm
112
265
2.13.1 Covalent Radius
189.00 pm171.00 pm
96
260
2.14.1 Van der Waals Radius
2.15 Atomic Weight
167.26 amu289.00 amu
6.94
294
2.16 Atomic Volume
18.40 cm3/molNA
1.39
71.07
2.17 Adjacent Atomic Numbers
2.17.1 Previous Element
2.17.2 Next Element
2.18 Valence Electron Potential
2.19 Lattice Constant
355.88 pmNA
228.58
891.25
2.20 Lattice Angles
2.21 Lattice C/A Ratio