1 Atomic
1.1 Atomic Number
1.3 Electron Configuration
[Xe] 6s2
[Xe] 6s2 4f14 5d1
1.4 Crystal Structure
Body Centered Cubic (BCC)
Hexagonal Close Packed (HCP)
1.4.1 Crystal Lattice
1.5 Atom
1.5.1 Number of Protons
1.5.3 Number of Neutrons
1.5.5 Number of Electrons
1.7 Radius of an Atom
1.7.1 Atomic Radius
222.00 pm174.00 pm
112
265
1.8.1 Covalent Radius
215.00 pm187.00 pm
96
260
1.10.1 Van der Waals Radius
268.00 pm221.00 pm
139
348
1.12 Atomic Weight
137.33 amu174.97 amu
6.94
294
1.15 Atomic Volume
39.24 cm3/mol17.78 cm3/mol
1.39
71.07
2.2 Adjacent Atomic Numbers
2.2.1 Previous Element
2.2.2 Next Element
2.3 Valence Electron Potential
21.30 (-eV)50.90 (-eV)
8
392.42
2.4 Lattice Constant
502.80 pm350.31 pm
228.58
891.25
2.6 Lattice Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
2.7 Lattice C/A Ratio