Kayayyaki
| Lutu, 71 Lu | |
| Lambar atomic (Z) | 71 |
| Farashin STP | m |
| Wurin narkewa | 1925 K (1652 °C, 3006 °F) |
| Wurin tafasa | 3675 K (3402 °C, 6156 °F) |
| Yawan yawa (kusa da rt) | 9.841 g/cm 3 |
| lokacin ruwa (a mp) | 9.3 g/cm 3 |
| Zafin fuska | ca. 22 kJ/mol |
| Zafin vaporization | 414 kJ/mol |
| Ƙarfin zafin rana | 26.86 J/ (mol·K) |
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Lutetium (III) oxide
Lutetium (III) oxide(Lu2O3), wanda kuma aka sani da lutecia, fari ne mai ƙarfi kuma fili mai siffar cubic na lutetium. Yana da tushen Lutetium mai ƙarfi mai ƙarfi wanda ba zai iya narkewa, wanda ke da tsarin kristal mai siffar sukari kuma ana samunsa cikin farin foda. Wannan oxide ɗin da ba kasafai ba na duniya yana nuna kyawawan kaddarorin jiki, kamar babban wurin narkewa (kusan 2400°C), kwanciyar hankali na lokaci, ƙarfin injina, taurin, zafin zafi, da ƙarancin haɓakar thermal. Ya dace da tabarau na musamman, aikace-aikacen gani da yumbu. Hakanan ana amfani dashi azaman mahimman albarkatun ƙasa don lu'ulu'u na Laser.