1 Atomic
1.1 Atomic Number
1.2 Electron Configuration
[Kr] 4d7 5s1
[Rn] 5f4 6d1 7s2
1.3 Crystal Structure
Hexagonal Close Packed (HCP)
Orthorhombic (ORTH)
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
134.00 pm155.00 pm
112
265
1.5.2 Covalent Radius
146.00 pm190.00 pm
96
260
1.5.3 Van der Waals Radius
200.00 pm221.00 pm
139
348
1.6 Atomic Weight
101.07 amu237.00 amu
6.94
294
1.7 Atomic Volume
8.30 cm3/mol11.62 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
64.00 (-eV)96.00 (-eV)
8
392.42
1.10 Lattice Constant
270.59 pm666.30 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