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Atomic Structure of Protactinium
f
Protactinium
Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
Atomic
Atomic Number
91 27
Electron Configuration
[Rn] 5f
2
6d
1
7s
2
Crystal Structure
Tetragonal (TETR)
Crystal Lattice
TETR-Crystal-Structure-of-Protactinium.jpg#100
Atom
Number of Protons
91 27
Number of Neutrons
122 22
Number of Electrons
91 27
Radius of an Atom
Atomic Radius
163.00 pm 27
Covalent Radius
200.00 pm 11
Van der Waals Radius
243.00 pm 15
Atomic Weight
231.04 amu 24
Atomic Volume
15.00 cm3/mol 50
Adjacent Atomic Numbers
Previous Element
16
Next Element
15
Valence Electron Potential
92.00 (-eV) 11
Lattice Constant
392.50 pm 26
Lattice Angles
π/2, π/2, π/2
Lattice C/A Ratio
1.58 36
Mechanical >>
<< Chemical
Actinide Series
Berkelium
Mendelevium
Fermium
Nobelium
Curium
Lawrencium
Compare Actinide Series
Berkelium vs Curium
Berkelium vs Lawrencium
Berkelium vs Americium
Actinide Series
Americium
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Uses
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Physical
Neptunium
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Facts
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Uses
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Physical
Actinium
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Facts
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Uses
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Physical
» More Actinide Series
Compare Actinide Series
Mendelevium vs Berkelium
Periodi...
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Facts
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Uses
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Physical
Fermium vs Berkelium
Periodi...
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Facts
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Uses
|
Physical
Nobelium vs Berkelium
Periodi...
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Facts
|
Uses
|
Physical
» More Compare Actinide Series