Rhenium Properties

     

Rhenium By Noddack, Walter & Berg, Otto Carl & Tacke, Ida (1925)

NO ATOM
75
NAMA
Rhenium
SIMBOL
Re
BOBOT ATOM
186.207
BENTUK
Solid
TIPE
Transition Metal
GRUP
7
GRUP LAMA
VIIB
PERIOD
6
ELEKTRON CONFIG
[Xe] 4f14 5d5 6s2
GROUND LEVEL
6S5/2
ENERGI IONISASI
7.8335
TITIK LELEH
3186
TITIK DIDIH
5596
STRUKTUR KRISTAL
HCP
Atomic Radius (display)
(m) 137
Metallic Radius (pm)
137
Covalent radius (pm)
159
Atomic Radius (calculated) (pm)
188
Van der Waals Radius, (pm)
#N/A
Electro-negativity (Pauling)
1.9
Density (g/cm3)
21.02
Electron Affinity (kJ/mol)
14.5
Thermal Conductivity, W/(m K)
48
Electrical Resistivity (Ωm)
0.00000018
CAS NO
CAS7440-15-5
OXIDASI STATE
+4,67
PENEMU
Noddack, Walter & Berg, Otto Carl & Tacke, Ida
TAHUN
1925