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Samarium
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Meitnerium
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Transition Metals
Actinide Series
Lanthanide Series
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Samarium
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Meitnerium
Atomic Structure of Samarium and Meitnerium
Samarium
Meitnerium
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Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
Atomic
Atomic Number
62
109
3
117
👆🏻
Electron Configuration
[Xe] 4f
6
6s
2
[Rn] 5f
14
6d
7
7s
2
Crystal Structure
Rhombohedral (RHO)
Face Centered Cubic (FCC)
Crystal Lattice
Atom
Number of Protons
62
109
3
117
👆🏻
Number of Neutrons
88
157
4
285
👆🏻
Number of Electrons
62
109
3
117
👆🏻
Radius of an Atom
Atomic Radius
180.00 pm
122.00 pm
0
348
👆🏻
Covalent Radius
198.00 pm
129.00 pm
0
260
👆🏻
Van der Waals Radius
229.00 pm
260.00 pm
0
348
👆🏻
Atomic Weight
150.36 amu
278.00 amu
6.94
294
👆🏻
Atomic Volume
19.95 cm3/mol
20.20 cm3/mol
1.39
71.07
👆🏻
Adjacent Atomic Numbers
Previous Element
Next Element
Valence Electron Potential
44.80 (-eV)
31.20 (-eV)
0
392.42
👆🏻
Lattice Constant
362.10 pm
0.00 pm
0
891.25
👆🏻
Lattice Angles
π/2, π/2, 2 π/3
-
Lattice C/A Ratio
1.62
1.59
0.423
1.9
👆🏻
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