1 Atomic
1.1 Atomic Number
1.2 Electron Configuration
[Rn] 5f13 7s2
[Kr] 4d5 5s2
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 pm200.00 pm
139
348
1.6 Atomic Weight
258.00 amu98.00 amu
6.94
294
1.7 Atomic Volume
NA8.50 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
NA273.50 pm
228.58
891.25
1.11 Lattice Angles
1.12 Lattice C/A Ratio