1 Atomic
1.1 Atomic Number
1.2 Electron Configuration
[Rn] 5f14 6d7 7s2
[Rn] 5f4 6d1 7s2
1.3 Crystal Structure
Face Centered Cubic (FCC)
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
122.00 pm155.00 pm
112
265
1.5.2 Covalent Radius
129.00 pm190.00 pm
96
260
1.5.3 Van der Waals Radius
1.6 Atomic Weight
278.00 amu237.00 amu
6.94
294
1.7 Atomic Volume
NA11.62 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
1.10 Lattice Constant
NA666.30 pm
228.58
891.25
1.11 Lattice Angles
1.12 Lattice C/A Ratio