Cov khoom
| Europium, 63Eu | |
| Tus lej atomic (Z) | 63 |
| Theem ntawm STP | khov kho |
| Qhov kub yaj | 1099 K (826 °C, 1519 °F) |
| Kub taw tes | 1802 K (1529 °C, 2784 °F) |
| Qhov Ceev (nyob ze rt) | 5.264 g/cm3 |
| thaum kua (ntawm mp) | 5.13 g/cm3 |
| Kub ntawm kev sib xyaw | 9.21 kJ/mol |
| Kub ntawm kev ua pa | 176 kJ/mol |
| Lub peev xwm cua sov Molar | 27.66 J/(mol·K) |
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Europium (III) Oxide
Europium (III) Oxide (Eu2O3)yog ib qho tshuaj sib xyaw ua ke ntawm europium thiab oxygen. Europium oxide kuj muaj lwm lub npe hu ua Europia, Europium trioxide. Europium oxide muaj xim dawb pinkish. Europium oxide muaj ob lub qauv sib txawv: cubic thiab monoclinic. Cov qauv cubic europium oxide zoo ib yam li cov qauv magnesium oxide. Europium oxide muaj qhov solubility me me hauv dej, tab sis yooj yim yaj hauv cov kua qaub minerals. Europium oxide yog cov khoom ruaj khov thermally uas muaj qhov chaw yaj ntawm 2350 oC. Europium oxide cov khoom siv ntau yam xws li magnetic, optical thiab luminescence ua rau cov khoom no tseem ceeb heev. Europium oxide muaj peev xwm nqus dej noo thiab carbon dioxide hauv huab cua.