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Actinium
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Actinide Series
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Atomic Structure of Actinium
Actinium
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Summary
Periodic Table
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Atomic
Mechanical
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Atomic
Atomic Number
89
Rank: 29 (Overall)
3
117
👆🏻
Electron Configuration
[Rn] 6d
1
7s
2
Crystal Structure
Face Centered Cubic (FCC)
Crystal Lattice
Atom
Number of Protons
89
Rank: 29 (Overall)
3
117
👆🏻
Number of Neutrons
138
Rank: 17 (Overall)
4
285
👆🏻
Number of Electrons
89
Rank: 29 (Overall)
3
117
👆🏻
Radius of an Atom
Atomic Radius
195.00 pm
Rank: 9 (Overall)
0
348
👆🏻
Covalent Radius
186.00 pm
Rank: 21 (Overall)
0
260
👆🏻
Van der Waals Radius
215.00 pm
Rank: 31 (Overall)
0
348
👆🏻
Atomic Weight
227.00 amu
Rank: 25 (Overall)
6.94
294
👆🏻
Atomic Volume
22.54 cm3/mol
Rank: 20 (Overall)
1.39
71.07
👆🏻
Adjacent Atomic Numbers
Previous Element
Next Element
Valence Electron Potential
38.60 (-eV)
Rank: 50 (Overall)
0
392.42
👆🏻
Lattice Constant
567.00 pm
Rank: 9 (Overall)
0
891.25
👆🏻
Lattice Angles
π/2, π/2, π/2
Lattice C/A Ratio
1.89
Rank: 2 (Overall)
0.423
1.9
👆🏻
Actinide Series
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Neptunium
Americium
Lawrencium
Curium
Nobelium
Protactinium
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Neptunium vs Nobelium
Neptunium vs Protactinium
Neptunium vs Berkelium
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Actinide Series
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Berkelium
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Mendelevium
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Fermium
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Physical
Compare Actinide Series
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Americium vs Neptunium
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Physical
Lawrencium vs Neptunium
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Physical
Curium vs Neptunium
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Physical