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Protactinium
Protactinium

Thorium
Thorium



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Protactinium
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Thorium

Atomic Structure of Protactinium and Thorium

Atomic

Atomic Number

Electron Configuration

Crystal Structure

Crystal Lattice

Number of Protons

Number of Neutrons

Number of Electrons

Atomic Radius

Covalent Radius

Van der Waals Radius

Atomic Weight

Atomic Volume

Previous Element

Next Element

Valence Electron Potential

Lattice Constant

Lattice Angles

Lattice C/A Ratio

 
91
[Rn] 5f2 6d1 7s2
Tetragonal (TETR)
TETR-Crystal-Structure-of-Protactinium.jpg#100
91
122
91
163.00 pm
200.00 pm
243.00 pm
231.04 amu
15.00 cm3/mol
16
15
92.00 (-eV)
392.50 pm
π/2, π/2, π/2
1.58
 
90
[Rn] 6d2 7s2
Face Centered Cubic (FCC)
FCC-Crystal-Structure-of-Thorium.jpg#100
90
142
90
179.80 pm
206.00 pm
237.00 pm
232.04 amu
19.90 cm3/mol
53
85
59.30 (-eV)
508.42 pm
π/2, π/2, π/2
1.10