Zirconium Properties

     

Zirconium By Klaproth, Martin Heinrich (1789)

NO ATOM
40
NAMA
Zirconium
SIMBOL
Zr
BOBOT ATOM
91.224
BENTUK
Solid
TIPE
Transition Metal
GRUP
4
GRUP LAMA
IVB
PERIOD
5
ELEKTRON CONFIG
[Kr] 4d2 5s2
GROUND LEVEL
3F2
ENERGI IONISASI
6.6339
TITIK LELEH
1855
TITIK DIDIH
4409
STRUKTUR KRISTAL
HCP
Atomic Radius (display)
(m) 160
Metallic Radius (pm)
160
Covalent radius (pm)
148
Atomic Radius (calculated) (pm)
206
Van der Waals Radius, (pm)
#N/A
Electro-negativity (Pauling)
1.33
Density (g/cm3)
6.511
Electron Affinity (kJ/mol)
41.1
Thermal Conductivity, W/(m K)
23
Electrical Resistivity (Ωm)
0.00000042
CAS NO
CAS7440-67-7
OXIDASI STATE
+4
PENEMU
Klaproth, Martin Heinrich
TAHUN
1789