×

Thorium
Thorium

Promethium
Promethium



ADD
Compare
X
Thorium
X
Promethium

Atomic Structure of Thorium and Promethium

1 Atomic
1.1 Atomic Number
9061
3 117
1.2 Electron Configuration
[Rn] 6d2 7s2
[Xe] 4f5 6s2
1.3 Crystal Structure
Face Centered Cubic (FCC)
Double Hexagonal Close Packed (DHCP)
1.3.1 Crystal Lattice
1.4 Atom
1.4.1 Number of Protons
9061
3 117
1.4.2 Number of Neutrons
14284
4 184
1.4.3 Number of Electrons
9061
3 117
1.5 Radius of an Atom
1.5.1 Atomic Radius
179.80 pm183.00 pm
112 265
1.5.2 Covalent Radius
206.00 pm199.00 pm
96 260
1.5.3 Van der Waals Radius
237.00 pm236.00 pm
139 348
1.6 Atomic Weight
232.04 amu145.00 amu
6.94 294
1.7 Atomic Volume
19.90 cm3/mol22.39 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
59.30 (-eV)44.10 (-eV)
8 392.42
1.10 Lattice Constant
508.42 pmNA
228.58 891.25
1.11 Lattice Angles
π/2, π/2, π/2
Unknown
1.12 Lattice C/A Ratio
NANA
1.567 1.886