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Promethium
Promethium

Mendelevium
Mendelevium



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Promethium
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Mendelevium

Atomic Structure of Promethium and Mendelevium

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

 
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
 
101
[Rn] 5f13 7s2
Not Known
Unknown-Crystal-Structure-of-Mendelevium.jpg#100
101
157
101
175.00 pm
175.00 pm
246.00 pm
258.00 amu
19.90 cm3/mol
88
84
63.70 (-eV)
-
-
1.58