1 Atomic
1.1 Atomic Number
1.2 Electron Configuration
[Rn] 5f9 7s2
1.3 Crystal Structure
Double Hexagonal Close Packed (DHCP)
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
170.00 pm
Rank: 22 (Overall) ▶
112
265
1.5.2 Covalent Radius
Not Available
Rank: N/A (Overall) ▶
96
260
1.5.3 Van der Waals Radius
Not Available
Rank: N/A (Overall) ▶
139
348
1.6 Atomic Weight
247.00 amu
Rank: 18 (Overall) ▶
6.94
294
1.7 Atomic Volume
Not Available
Rank: N/A (Overall) ▶
1.39
71.07
1.8 Adjacent Atomic Numbers
1.8.1 Previous Element
1.8.2 Next Element
1.9 Valence Electron Potential
45.50 (-eV)
Rank: 36 (Overall) ▶
8
392.42
1.10 Lattice Constant
341.60 pm
Rank: 46 (Overall) ▶
228.58
891.25
1.11 Lattice Angles
π/2, π/2, 2 π/3
1.12 Lattice C/A Ratio
Not Available
Rank: N/A (Overall) ▶
1.567
1.886