1 Atomic
1.1 Atomic Number
1.2 Electron Configuration
[Rn] 5f14 7s2
[Xe] 4f14 5d6 6s2
1.3 Crystal Structure
Not Known
Hexagonal Close Packed (HCP)
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
1.5.2 Covalent Radius
1.5.3 Van der Waals Radius
246.00 pm216.00 pm
139
348
1.6 Atomic Weight
259.00 amu190.23 amu
6.94
294
1.7 Atomic Volume
NA8.49 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
26.00 (-eV)91.40 (-eV)
8
392.42
1.10 Lattice Constant
NA273.44 pm
228.58
891.25
1.11 Lattice Angles
1.12 Lattice C/A Ratio