Symbol
Mn
Atomic Number
25
Atomic Mass
54.938
Protons
25
Neutrons
30
Electrons
25
Type
Transition Metal
Isotopes
Manganese-55
Discovery Year
1774
Discovered By
Carl Wilhelm Scheele
Group
7
Period
4
Boiling Point
3742°F
Melting Point
2275°F
Electron Configuration
[Ar] 3d⁵ 4s²
Density (g/cm³)
7.21
Crystal Structure
Body-centered cubic
Magnetism
Paramagnetic
Abundance in Earth's Crust
0.1%
Phase at Room Temperature
Solid