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Atomic Structure of Samarium
f
Samarium
Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
Atomic
Atomic Number
62 54
Electron Configuration
[Xe] 4f
6
6s
2
Crystal Structure
Rhombohedral (RHO)
Crystal Lattice
RHO-Crystal-Structure-of-Samarium.jpg#100
Atom
Number of Protons
62 53
Number of Neutrons
88 40
Number of Electrons
62 53
Radius of an Atom
Atomic Radius
180.00 pm 16
Covalent Radius
198.00 pm 13
Van der Waals Radius
229.00 pm 25
Atomic Weight
150.36 amu 48
Atomic Volume
19.95 cm3/mol 31
Adjacent Atomic Numbers
Previous Element
74
Next Element
73
Valence Electron Potential
44.80 (-eV) 38
Lattice Constant
362.10 pm 37
Lattice Angles
π/2, π/2, 2 π/3
Lattice C/A Ratio
1.62 15
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Lanthanide Series
Lanthanum
Europium
Promethium
Thulium
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