Beryllium Properties

     

Beryllium By Vauquelin, Nicholas Louis (1797)

NO ATOM
4
NAMA
Beryllium
SIMBOL
Be
BOBOT ATOM
9.012182
BENTUK
Solid
TIPE
Alkaline Earth Metal
GRUP
2
GRUP LAMA
IIA
PERIOD
2
ELEKTRON CONFIG
[He] 2s2
GROUND LEVEL
1S0
ENERGI IONISASI
9.3227
TITIK LELEH
1287
TITIK DIDIH
2470
STRUKTUR KRISTAL
HCP
Atomic Radius (display)
(m) 112
Metallic Radius (pm)
112
Covalent radius (pm)
90
Atomic Radius (calculated) (pm)
112
Van der Waals Radius, (pm)
153
Electro-negativity (Pauling)
1.57
Density (g/cm3)
1.848
Electron Affinity (kJ/mol)
#N/A
Thermal Conductivity, W/(m K)
190
Electrical Resistivity (Ωm)
0.00000004
CAS NO
CAS7440-41-7
OXIDASI STATE
+2
PENEMU
Vauquelin, Nicholas Louis
TAHUN
1797