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Atomic Structure of Calcium
Calcium


Atomic
0
Atomic Number
20 86
Electron Configuration
[Ar] 4s2 0
Crystal Structure
Face Centered Cubic (FCC) 0
Crystal Lattice
FCC-Crystal-Structure-of-Calcium.jpg#100 0
Atom
0
Number of Protons
20 85
Number of Neutrons
20 64
Number of Electrons
20 85
Radius of an Atom
0
Atomic Radius
197.00 pm 6
Covalent Radius
176.00 pm 22
Van der Waals Radius
231.00 pm 19
Atomic Weight
40.08 amu 80
Atomic Volume
29.90 cm3/mol 7
Adjacent Atomic Numbers
0
Previous Element
9 0
Next Element
60 0
Valence Electron Potential
29.00 (-eV) 53
Lattice Constant
558.84 pm 9
Lattice Angles
π/2, π/2, π/2 0
Lattice C/A Ratio
Not Available 0
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