Holmium By Cleve, Per Theodor (1879) | |||||||
| NO ATOM 67 |
NAMA Holmium |
SIMBOL Ho |
BOBOT ATOM 164.93032 |
BENTUK Solid |
TIPE Rare Earth Metal |
GRUP 101 |
GRUP LAMA Lanthanides |
| PERIOD 6 |
ELEKTRON CONFIG [Xe] 4f11 6s2 |
GROUND LEVEL 4I°15/2 |
ENERGI IONISASI 6.0215 |
TITIK LELEH 1474 |
TITIK DIDIH 2700 |
STRUKTUR KRISTAL HCP |
Atomic Radius (display) (m) 176 |
| Metallic Radius (pm) 176 |
Covalent radius (pm) #N/A |
Atomic Radius (calculated) (pm) #N/A |
Van der Waals Radius, (pm) #N/A |
Electro-negativity (Pauling) 1.23 |
Density (g/cm3) 8.795 |
Electron Affinity (kJ/mol) 50 |
Thermal Conductivity, W/(m K) 16 |
| Electrical Resistivity (Ωm) 0.00000094 |
CAS NO CAS7440-60-0 |
OXIDASI STATE +3 |
PENEMU Cleve, Per Theodor |
TAHUN 1879 |
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