Atomic Structure of Indium and Promethium
Atomic Properties
Atomic Number
49
99+
61
99+
Electron Configuration
[Kr] 4d10 5s2 5p1
[Xe] 4f5 6s2
Crystal Structure
Tetragonal (TETR)
Double Hexagonal Close Packed (DHCP)
Crystal Lattice
TETR-Crystal-Structure-of-Indium.jpg#100
DHCP-Crystal-Structure-of-Promethium.jpg#100
Atom
Number of Protons
49
99+
61
99+
Number of Neutrons
66
99+
84
40
Number of Electrons
49
99+
61
99+
Radius of an Atom
Atomic Radius
167.00 pm
24
183.00 pm
10
Covalent Radius
142.00 pm
99+
199.00 pm
12
Van der Waals Radius
193.00 pm
31
236.00 pm
16
Atomic Weight
114.82 amu
99+
145.00 amu
99+
Atomic Volume
15.70 cm3/mol
33
22.39 cm3/mol
12
Adjacent Atomic Numbers
Valence Electron Potential
54.00 (-eV)
25
44.10 (-eV)
39
Lattice Constant
325.23 pm
99+
Not Available
Lattice Angles
π/2, π/2, π/2
Unknown
Lattice C/A Ratio
Not Available
Not Available
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