1 Atomic
1.1 Atomic Number
1.2 Electron Configuration
[Kr] 4d1 5s2
[Rn] 5f2 6d1 7s2
1.3 Crystal Structure
Hexagonal Close Packed (HCP)
Tetragonal (TETR)
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
180.00 pm163.00 pm
112
265
1.5.2 Covalent Radius
190.00 pm200.00 pm
96
260
1.5.3 Van der Waals Radius
200.00 pm243.00 pm
139
348
1.6 Atomic Weight
88.91 amu231.04 amu
6.94
294
1.7 Atomic Volume
19.80 cm3/mol15.00 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
48.00 (-eV)92.00 (-eV)
8
392.42
1.10 Lattice Constant
364.74 pm392.50 pm
228.58
891.25
1.11 Lattice Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
1.12 Lattice C/A Ratio