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Einsteinium
Einsteinium

Promethium
Promethium



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Einsteinium
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Promethium

Atomic Structure of Einsteinium and Promethium

Atomic

Atomic Number

Electron Configuration

Crystal Structure

Crystal Lattice

Number of Protons

Number of Neutrons

Number of Electrons

Atomic Radius

Covalent Radius

Van der Waals Radius

Atomic Weight

Atomic Volume

Previous Element

Next Element

Valence Electron Potential

Lattice Constant

Lattice Angles

Lattice C/A Ratio

 
99
[Rn] 5f11 7s2
Face Centered Cubic (FCC)
FCC-Crystal-Structure-of-Einsteinium.jpg#100
99
153
99
186.00 pm
186.00 pm
0.00 pm
252.00 amu
17.04 cm3/mol
51
88
0.00 (-eV)
582.00 pm
-
1.29
 
61
[Xe] 4f5 6s2
Double Hexagonal Close Packed (DHCP)
DHCP-Crystal-Structure-of-Promethium.jpg#100
61
84
61
183.00 pm
199.00 pm
236.00 pm
145.00 amu
22.39 cm3/mol
13
50
44.10 (-eV)
-
-
1.63