Manganese By Gahn, Johan Gottlieb (1774) | |||||||
NO ATOM 25 |
NAMA Manganese |
SIMBOL Mn |
BOBOT ATOM 54.938049 |
BENTUK Solid |
TIPE Transition Metal |
GRUP 7 |
GRUP LAMA VIIB |
PERIOD 4 |
ELEKTRON CONFIG [Ar] 3d5 4s2 |
GROUND LEVEL 6S5/2 |
ENERGI IONISASI 7.434 |
TITIK LELEH 1246 |
TITIK DIDIH 2061 |
STRUKTUR KRISTAL §cubic |
Atomic Radius (display) (m) 127 |
Metallic Radius (pm) 127 |
Covalent radius (pm) 139 |
Atomic Radius (calculated) (pm) 161 |
Van der Waals Radius, (pm) #N/A |
Electro-negativity (Pauling) 1.55 |
Density (g/cm3) 7.47 |
Electron Affinity (kJ/mol) #N/A |
Thermal Conductivity, W/(m K) 7.8 |
Electrical Resistivity (Ωm) 0.0000016 |
CAS NO CAS7439-96-5 |
OXIDASI STATE +2,3,4,7 |
PENEMU Gahn, Johan Gottlieb |
TAHUN 1774 |