Periodic table of the elements
ChromiumManganeseIron
25
Mn
Manganese
54.938045
2
8
13
2
25
Mn
Manganese
54.938045
2
8
13
2
General
NameManganese
SymbolMn
Number25
Chemical seriesTransition elements
Group / Period7 / 4
Blockd-block
CAS registry number7439-96-5

Physical properties
Statesolid
Density7.43 g/cm3
Melting point1519 K (1246°C, 2275°F)
Boiling point2334 K (2061°C, 3742°F)
Critical point

Atomic properties
Atomic Weight54.938045 g/mol
Crystal structurecubic
Electronegativity1.55
Atomic radius140 pm
Atomic radius (calculated)161 pm
Electron configuration[Ar] 4s2 3d5
Electrons per shell2, 8, 13, 2
Number of protons25
Number of neutrons30

Other languages
SpanishManganeso
PortugueseManganês
FrenchManganèse
GermanMangan
ItalianManganese
RussianМарганец
PolishMangan
Chinese
Arabicمنغنيز
TurkishMangan
DutchMangaan


Periodic table of the elements
ChromiumManganeseIron