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 |
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