×

Uranium
Uranium

Promethium
Promethium



ADD
Compare
X
Uranium
X
Promethium

Atomic Structure of Uranium and Promethium

Atomic

Atomic Number

9261
3 117
👆🏻

Electron Configuration

[Rn] 5f3 6d1 7s2
[Xe] 4f5 6s2

Crystal Structure

Orthorhombic (ORTH)
Double Hexagonal Close Packed (DHCP)

Crystal Lattice

Atom

Number of Protons

9261
3 117
👆🏻

Number of Neutrons

14684
4 285
👆🏻

Number of Electrons

9261
3 117
👆🏻

Radius of an Atom

Atomic Radius

156.00 pm183.00 pm
0 348
👆🏻

Covalent Radius

196.00 pm199.00 pm
0 260
👆🏻

Van der Waals Radius

186.00 pm236.00 pm
0 348
👆🏻

Atomic Weight

238.03 amu145.00 amu
6.94 294
👆🏻

Atomic Volume

12.59 cm3/mol22.39 cm3/mol
1.39 71.07
👆🏻

Adjacent Atomic Numbers

Previous Element

Next Element

Valence Electron Potential

170.00 (-eV)44.10 (-eV)
0 392.42
👆🏻

Lattice Constant

295.08 pm-
0 891.25
👆🏻

Lattice Angles

π/2, π/2, π/2
-

Lattice C/A Ratio

1.021.63
0.423 1.9
👆🏻