Atomic Structure of Tin and Lanthanum
Atomic Properties
Atomic Number
50
99+
57
99+
Electron Configuration
[Kr] 4d10 5s2 5p2
[Xe] 5d2 6s2
Crystal Structure
Tetragonal (TETR)
Double Hexagonal Close Packed (DHCP)
Crystal Lattice
TETR-Crystal-Structure-of-Tin.jpg#100
DHCP-Crystal-Structure-of-Lanthanum.jpg#100
Atom
Number of Protons
50
99+
57
99+
Number of Neutrons
69
99+
82
99+
Number of Electrons
50
99+
57
99+
Radius of an Atom
Atomic Radius
140.00 pm
38
187.00 pm
8
Covalent Radius
139.00 pm
99+
207.00 pm
6
Van der Waals Radius
217.00 pm
23
240.00 pm
13
Atomic Weight
118.71 amu
99+
138.91 amu
99+
Atomic Volume
16.30 cm3/mol
32
20.73 cm3/mol
16
Adjacent Atomic Numbers
Valence Electron Potential
83.50 (-eV)
14
40.71 (-eV)
99+
Lattice Constant
583.18 pm
7
377.20 pm
28
Lattice Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
Lattice C/A Ratio
Not Available
1.62
2
|
||
|
||
|
