Atomic Structure of Einsteinium and Copper
Atomic Properties
Atomic Number
99
19
29
99+
Electron Configuration
[Rn] 5f11 7s2
[Ar] 3d10 4s1
Crystal Structure
Face Centered Cubic (FCC)
Face Centered Cubic (FCC)
Crystal Lattice
FCC-Crystal-Structure-of-Einsteinium.jpg#100
FCC-Crystal-Structure-of-Copper.jpg#100
Atom
Number of Protons
99
19
29
99+
Number of Neutrons
153
9
35
99+
Number of Electrons
99
19
29
99+
Radius of an Atom
Atomic Radius
186.00 pm
9
128.00 pm
99+
Covalent Radius
Not Available
132.00 pm
99+
Van der Waals Radius
Not Available
140.00 pm
99+
Atomic Weight
252.00 amu
16
63.55 amu
99+
Atomic Volume
Not Available
7.10 cm3/mol
99+
Adjacent Atomic Numbers
Valence Electron Potential
Not Available
34.00 (-eV)
99+
Lattice Constant
Not Available
361.49 pm
35
Lattice Angles
NA
π/2, π/2, π/2
Lattice C/A Ratio
Not Available
Not Available
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