Atomic Structure of Chromium and Strontium
Atomic Properties
Atomic Number
24
99+
38
99+
Electron Configuration
[Ar] 3d5 4s1
[Kr] 5s2
Crystal Structure
Body Centered Cubic (BCC)
Face Centered Cubic (FCC)
Crystal Lattice
BCC-Crystal-Structure-.jpg#100
FCC-Crystal-Structure-of-Strontium.jpg#100
Atom
Number of Protons
24
99+
38
99+
Number of Neutrons
28
99+
50
99+
Number of Electrons
24
99+
38
99+
Radius of an Atom
Atomic Radius
128.00 pm
99+
215.00 pm
5
Covalent Radius
139.00 pm
99+
195.00 pm
15
Van der Waals Radius
200.00 pm
28
249.00 pm
7
Atomic Weight
52.00 amu
99+
87.62 amu
99+
Atomic Volume
7.23 cm3/mol
99+
33.70 cm3/mol
6
Adjacent Atomic Numbers
Valence Electron Potential
170.00 (-eV)
4
25.70 (-eV)
99+
Lattice Constant
291.00 pm
99+
608.49 pm
6
Lattice Angles
π/2, π/2, π/2
π/2, π/2, π/2
Lattice C/A Ratio
Not Available
Not Available
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