| Symbol |
Mn |
|
| Atomic Number |
25 |
Relative Atomic Mass
12C = 12.0000 |
54.93805 |
Atomic Radius
pm |
124 |
First Ionisation Energy
kJ mol-1 |
717.4 |
| Electronegativity |
1.55 |
Density
kg m-3 |
7440 [α, 293 K]
6430 [l., m.p.] |
Molar Volume
cm3 |
7.38 |
Thermal Conductivity
W m-1 K-1 |
7.82 [300 K] |
Melting Point
K |
1517 |
Boiling Point
K |
2235 |
| Number of Isotopes |
15 |
Ground State Electron
Configuration |
[Ar]3d54s2 |
| Term Symbol |
6S5/2 |
| Discovery |
J.G. Gahn (Stockholm, Sweden) in 1774 |
| Name Derived From |
Latin magnes meaning 'magnet' |
Name in Other
Languages |
 Croatian | Mangan |
 Danish | mangan |
 Dutch | mangaan |
 Finnish | mangaani |
 French | manganèse |
 German | Mangan |
 Italian | manganese |
 Norwegian | mangan |
 Portuguese | manganésio |
 Spanish | manganeso |
 Swedish | mangan |
| Peter van der Krogt's Element Multidict - element name translations in over 48 langauges |
