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