1 Atomic
1.1 Atomic Number
1.2 Electron Configuration
[Rn] 5f14 7s2
[Rn] 5f10 7s2
1.3 Crystal Structure
Not Known
Double Hexagonal Close Packed (DHCP)
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
1.6 Atomic Weight
259.00 amu251.00 amu
6.94
294
1.7 Atomic Volume
1.8 Adjacent Atomic Numbers
1.8.1 Previous Element
1.8.2 Next Element
1.9 Valence Electron Potential
26.00 (-eV)44.50 (-eV)
8
392.42
1.10 Lattice Constant
NA338.00 pm
228.58
891.25
1.11 Lattice Angles
1.12 Lattice C/A Ratio