1 Atomic
1.1 Atomic Number
1.2 Electron Configuration
[Rn] 7s2
[Rn] 5f7 6d1 7s2
1.3 Crystal Structure
Body Centered Cubic (BCC)
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
221.00 pm169.00 pm
96
260
1.5.3 Van der Waals Radius
283.00 pm200.00 pm
139
348
1.6 Atomic Weight
226.00 amu247.00 amu
6.94
294
1.7 Atomic Volume
45.20 cm3/mol18.28 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
20.10 (-eV)44.50 (-eV)
8
392.42
1.10 Lattice Constant
514.80 pmNA
228.58
891.25
1.11 Lattice Angles
1.12 Lattice C/A Ratio