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Atomic Structure of Lanthanum
Lanthanum


Atomic
0
Atomic Number
57 59
Electron Configuration
[Xe] 5d2 6s2 0
Crystal Structure
Double Hexagonal Close Packed (DHCP) 0
Crystal Lattice
DHCP-Crystal-Structure-of-Lanthanum.jpg#100 0
Atom
0
Number of Protons
57 58
Number of Neutrons
82 41
Number of Electrons
57 58
Radius of an Atom
0
Atomic Radius
187.00 pm 8
Covalent Radius
207.00 pm 6
Van der Waals Radius
240.00 pm 13
Atomic Weight
138.91 amu 53
Atomic Volume
20.73 cm3/mol 16
Adjacent Atomic Numbers
0
Previous Element
28 0
Next Element
49 0
Valence Electron Potential
40.71 (-eV) 46
Lattice Constant
377.20 pm 28
Lattice Angles
π/2, π/2, 2 π/3 0
Lattice C/A Ratio
1.62 2
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Lanthanide Metals

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