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Actinium
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Actinide Series
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Actinium
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Einsteinium
Atomic Structure of Actinium and Einsteinium
Actinium
Einsteinium
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Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
Atomic
Atomic Number
89
99
3
117
👆🏻
Electron Configuration
[Rn] 6d
1
7s
2
[Rn] 5f
11
7s
2
Crystal Structure
Face Centered Cubic (FCC)
Face Centered Cubic (FCC)
Crystal Lattice
Atom
Number of Protons
89
99
3
117
👆🏻
Number of Neutrons
138
153
4
285
👆🏻
Number of Electrons
89
99
3
117
👆🏻
Radius of an Atom
Atomic Radius
195.00 pm
186.00 pm
0
348
👆🏻
Covalent Radius
186.00 pm
186.00 pm
0
260
👆🏻
Van der Waals Radius
215.00 pm
0.00 pm
0
348
👆🏻
Atomic Weight
227.00 amu
252.00 amu
6.94
294
👆🏻
Atomic Volume
22.54 cm3/mol
17.04 cm3/mol
1.39
71.07
👆🏻
Adjacent Atomic Numbers
Previous Element
Next Element
Valence Electron Potential
38.60 (-eV)
0.00 (-eV)
0
392.42
👆🏻
Lattice Constant
567.00 pm
582.00 pm
0
891.25
👆🏻
Lattice Angles
π/2, π/2, π/2
-
Lattice C/A Ratio
1.89
1.29
0.423
1.9
👆🏻
Compare Actinide Series
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Actinium vs Nobelium
Actinium vs Protactinium
Actinium vs Berkelium
» More Compare Actinide Series
Actinide Series
» More
Neptunium
Americium
Lawrencium
Curium
Nobelium
Protactinium
» More Actinide Series
Actinide Series
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Berkelium
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Physical
Mendelevium
Periodic ...
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Facts
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Uses
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Physical
Fermium
Periodic ...
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Facts
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Uses
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Physical
Compare Actinide Series
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Einsteinium vs Americium
Periodic ...
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Facts
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Uses
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Physical
Einsteinium vs Lawrencium
Periodic ...
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Facts
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Uses
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Physical
Einsteinium vs Curium
Periodic ...
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Facts
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Uses
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Physical