1 Atomic
1.1 Atomic Number
1.2 Electron Configuration
[Rn] 5f14 7s2
[Ar] 3d10 4s2
1.3 Crystal Structure
Not Known
Hexagonal Close Packed (HCP)
1.3.1 Crystal Lattice
1.4 Atom
1.4.1 Number of Protons
1.4.3 Number of Neutrons
1.4.5 Number of Electrons
1.5 Radius of an Atom
1.5.1 Atomic Radius
1.5.3 Covalent Radius
1.5.6 Van der Waals Radius
246.00 pm139.00 pm
139
348
1.6 Atomic Weight
259.00 amu65.38 amu
6.94
294
1.7 Atomic Volume
NA9.20 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)38.90 (-eV)
8
392.42
1.10 Lattice Constant
NA266.49 pm
228.58
891.25
1.11 Lattice Angles
1.12 Lattice C/A Ratio