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Thorium
Thorium

Protactinium
Protactinium



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Thorium
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Protactinium

Atomic Structure of Thorium and Protactinium

1 Atomic
1.1 Atomic Number
9091
Atomic Structure of Lithium
3 117
1.2 Electron Configuration
[Rn] 6d2 7s2
[Rn] 5f2 6d1 7s2
1.3 Crystal Structure
Face Centered Cubic (FCC)
Tetragonal (TETR)
1.3.1 Crystal Lattice
1.4 Atom
1.4.1 Number of Protons
9091
Atomic Structure of Lithium
3 117
1.4.2 Number of Neutrons
142122
Atomic Structure of Lithium
4 184
1.4.3 Number of Electrons
9091
Atomic Structure of Lithium
3 117
1.5 Radius of an Atom
1.5.1 Atomic Radius
179.80 pm163.00 pm
Atomic Structure of Beryllium
112 265
1.5.2 Covalent Radius
206.00 pm200.00 pm
Atomic Structure of Beryllium
96 260
1.5.3 Van der Waals Radius
237.00 pm243.00 pm
Atomic Structure of Zinc
139 348
1.6 Atomic Weight
232.04 amu231.04 amu
Atomic Structure of Lithium
6.94 294
1.7 Atomic Volume
19.90 cm3/mol15.00 cm3/mol
Atomic Structure of Manganese
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)92.00 (-eV)
Atomic Structure of Francium
8 392.42
1.10 Lattice Constant
508.42 pm392.50 pm
Atomic Structure of Beryllium
228.58 891.25
1.11 Lattice Angles
π/2, π/2, π/2
π/2, π/2, π/2
1.12 Lattice C/A Ratio
NANA
Atomic Structure of Beryllium
1.567 1.886