Scandium Properties

     

Scandium By Nilson, Lars Fredrik (1879)

NO ATOM
21
NAMA
Scandium
SIMBOL
Sc
BOBOT ATOM
44.95591
BENTUK
Solid
TIPE
Transition Metal
GRUP
3
GRUP LAMA
IIIB
PERIOD
4
ELEKTRON CONFIG
[Ar] 3d1 4s2
GROUND LEVEL
2D3/2
ENERGI IONISASI
6.5615
TITIK LELEH
1541
TITIK DIDIH
2830
STRUKTUR KRISTAL
HCP
Atomic Radius (display)
(m) 162
Metallic Radius (pm)
162
Covalent radius (pm)
144
Atomic Radius (calculated) (pm)
184
Van der Waals Radius, (pm)
211
Electro-negativity (Pauling)
1.36
Density (g/cm3)
2.985
Electron Affinity (kJ/mol)
18.1
Thermal Conductivity, W/(m K)
16
Electrical Resistivity (Ωm)
0.00000055
CAS NO
CAS7440-20-2
OXIDASI STATE
+3
PENEMU
Nilson, Lars Fredrik
TAHUN
1879