1 Atomic
1.1 Atomic Number
1.2 Electron Configuration
[Rn] 5f13 7s2
[Xe] 4f1 5d1 6s2
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
246.00 pm235.00 pm
139
348
1.6 Atomic Weight
258.00 amu140.12 amu
6.94
294
1.7 Atomic Volume
NA20.67 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
1.10 Lattice Constant
NA362.00 pm
228.58
891.25
1.11 Lattice Angles
1.12 Lattice C/A Ratio