Ngwaahịa
| Erbium, 68Er | |
| Nọmba atọm (Z) | 68 |
| Usoro na STP | siri ike |
| Ebe mgbaze | 1802 K (1529 Celsius, 2784 Celsius) |
| Ebe esi nri | 3141 K (2868 Celsius, 5194 Celsius) |
| Njupụta (nke dị nso rt) | 9.066 g/cm3 |
| mgbe mmiri mmiri (na mp) | 8.86 g/cm3 |
| Okpomọkụ nke ngwakọta | 19.90 kJ / mol |
| Okpomọkụ nke vaporization | 280 kJ / mol |
| Ike okpomọkụ molar | 28.12 J/ (mol·K) |
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Erbium oxide
Erbium (III) oxide, na-emepụta site na lanthanide metal erbium. Erbium oxide bụ ntụ ntụ pink dị ọkụ n'ọdịdị. Ọ bụ ihe a na-apụghị ịsacha na mmiri, mana ọ na-esi na mineral acid soluble. Er2O3 bụ hygroscopic na ọ ga-amịkọrọ mmiri na CO2 ngwa ngwa site na ikuku. Ọ bụ isi iyi Erbium kwụsiri ike nke ukwuu dabara adaba maka ngwa enyo, ngwa anya na seramiiki.Erbium oxideenwere ike iji ya dị ka nsị neutron na-ere ọkụ maka mmanụ ọkụ nuklia.