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Mendelevium
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Samarium
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Mendelevium
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Samarium
Atomic Structure of Mendelevium and Samarium
Mendelevium
Samarium
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Summary
Periodic Table
Facts
Uses
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Chemical
Atomic
Mechanical
Magnetic
Thermal
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Atomic
Atomic Number
101
62
3
117
👆🏻
Electron Configuration
[Rn] 5f
13
7s
2
[Xe] 4f
6
6s
2
Crystal Structure
Not Known
Rhombohedral (RHO)
Crystal Lattice
Atom
Number of Protons
101
62
3
117
👆🏻
Number of Neutrons
157
88
4
285
👆🏻
Number of Electrons
101
62
3
117
👆🏻
Radius of an Atom
Atomic Radius
175.00 pm
180.00 pm
0
348
👆🏻
Covalent Radius
175.00 pm
198.00 pm
0
260
👆🏻
Van der Waals Radius
246.00 pm
229.00 pm
0
348
👆🏻
Atomic Weight
258.00 amu
150.36 amu
6.94
294
👆🏻
Atomic Volume
19.90 cm3/mol
19.95 cm3/mol
1.39
71.07
👆🏻
Adjacent Atomic Numbers
Previous Element
Next Element
Valence Electron Potential
63.70 (-eV)
44.80 (-eV)
0
392.42
👆🏻
Lattice Constant
-
362.10 pm
0
891.25
👆🏻
Lattice Angles
-
π/2, π/2, 2 π/3
Lattice C/A Ratio
1.58
1.62
0.423
1.9
👆🏻
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Mendelevium vs Curium
Mendelevium vs Lawrencium
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Actinide Series
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Fermium
Berkelium
Protactinium
Nobelium
Curium
Lawrencium
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Actinide Series
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Samarium vs Berkelium
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Samarium vs Protactinium
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Samarium vs Nobelium
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