1 Atomic
1.1 Atomic Number
1.4 Electron Configuration
[Kr] 5s1
[Xe] 4f14 5d2 6s2
1.5 Crystal Structure
Body Centered Cubic (BCC)
Hexagonal Close Packed (HCP)
1.5.1 Crystal Lattice
1.6 Atom
1.6.1 Number of Protons
1.6.2 Number of Neutrons
1.6.4 Number of Electrons
1.8 Radius of an Atom
1.8.1 Atomic Radius
248.00 pm159.00 pm
112
265
1.8.2 Covalent Radius
220.00 pm175.00 pm
96
260
1.8.4 Van der Waals Radius
303.00 pm200.00 pm
139
348
1.9 Atomic Weight
85.47 amu178.49 amu
6.94
294
1.10 Atomic Volume
55.90 cm3/mol13.60 cm3/mol
1.39
71.07
1.11 Adjacent Atomic Numbers
1.11.1 Previous Element
1.11.2 Next Element
1.12 Valence Electron Potential
9.47 (-eV)81.00 (-eV)
8
392.42
1.14 Lattice Constant
558.50 pm319.64 pm
228.58
891.25
2.2 Lattice Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
2.3 Lattice C/A Ratio