Thulium By Cleve, Per Teodor (1879) | |||||||
| NO ATOM 69 |
NAMA Thulium |
SIMBOL Tm |
BOBOT ATOM 168.93421 |
BENTUK Solid |
TIPE Rare Earth Metal |
GRUP 101 |
GRUP LAMA Lanthanides |
| PERIOD 6 |
ELEKTRON CONFIG [Xe] 4f13 6s2 |
GROUND LEVEL 2F°7/2 |
ENERGI IONISASI 6.1843 |
TITIK LELEH 1545 |
TITIK DIDIH 1950 |
STRUKTUR KRISTAL HCP |
Atomic Radius (display) (m) 176 |
| Metallic Radius (pm) 176 |
Covalent radius (pm) #N/A |
Atomic Radius (calculated) (pm) 222 |
Van der Waals Radius, (pm) #N/A |
Electro-negativity (Pauling) 1.25 |
Density (g/cm3) 9.321 |
Electron Affinity (kJ/mol) 50 |
Thermal Conductivity, W/(m K) 17 |
| Electrical Resistivity (Ωm) 0.0000007 |
CAS NO CAS7440-30-4 |
OXIDASI STATE +3 |
PENEMU Cleve, Per Teodor |
TAHUN 1879 |
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