1 Atomic
1.1 Atomic Number
1.2 Electron Configuration
[Xe] 4f14 5d10 6s2
[Rn] 7s1
1.3 Crystal Structure
Rhombohedral (RHO)
Body Centered Cubic (BCC)
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
132.00 pm260.00 pm
96
260
1.5.3 Van der Waals Radius
155.00 pm348.00 pm
139
348
1.6 Atomic Weight
200.59 amu223.00 amu
6.94
294
1.7 Atomic Volume
14.82 cm3/molNA
1.39
71.07
1.8 Adjacent Atomic Numbers
1.8.1 Previous Element
1.8.2 Next Element
1.9 Valence Electron Potential
28.20 (-eV)8.00 (-eV)
8
392.42
1.10 Lattice Constant
300.50 pmNA
228.58
891.25
1.11 Lattice Angles
1.12 Lattice C/A Ratio