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Strontium
Strontium

Promethium
Promethium



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Strontium
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Promethium

Atomic Structure of Strontium 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

 
38
[Kr] 5s2
Face Centered Cubic (FCC)
FCC-Crystal-Structure-of-Strontium.jpg#100
38
50
38
215.00 pm
195.00 pm
249.00 pm
87.62 amu
33.70 cm3/mol
45
59
25.70 (-eV)
608.49 pm
π/2, π/2, π/2
1.57
 
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