Thallium Properties

     

Thallium By Crookes, William (1861)

NO ATOM
81
NAMA
Thallium
SIMBOL
Tl
BOBOT ATOM
204.3833
BENTUK
Solid
TIPE
Poor Metal
GRUP
13
GRUP LAMA
IIIA
PERIOD
6
ELEKTRON CONFIG
[Hg] 6p1
GROUND LEVEL
2P01/2
ENERGI IONISASI
6.1082
TITIK LELEH
304
TITIK DIDIH
1473
STRUKTUR KRISTAL
HCP
Atomic Radius (display)
(m) 170
Metallic Radius (pm)
170
Covalent radius (pm)
148
Atomic Radius (calculated) (pm)
156
Van der Waals Radius, (pm)
196
Electro-negativity (Pauling)
1.62
Density (g/cm3)
11.85
Electron Affinity (kJ/mol)
19.2
Thermal Conductivity, W/(m K)
46
Electrical Resistivity (Ωm)
0.00000015
CAS NO
CAS7440-28-0
OXIDASI STATE
+1,3
PENEMU
Crookes, William
TAHUN
1861