Kayayyaki
| Lutetium, 71Lu | |
| Lambar atom (Z) | 71 |
| Lokaci a STP | tauri |
| Wurin narkewa | 1925 K (1652 °C, 3006 °F) |
| Wurin tafasa | 3675 K (3402 °C, 6156 °F) |
| Yawan yawa (kusan rt) | 9.841 g/cm3 |
| lokacin da ruwa (a mp) | 9.3 g/cm3 |
| Zafin haɗuwa | kimanin 22 kJ/mol |
| Zafin tururi | 414 kJ/mol |
| Ƙarfin zafin molar | 26.86 J/(mol·K) |
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Lutetium(III) Oxide
Lutetium(III) Oxide(Lu2O3), wanda aka fi sani da lutecia, fari ne mai tauri kuma mai siffar cubic na lutetium. Tushen Lutetium ne wanda ba ya narkewa sosai a yanayin zafi, wanda ke da tsarin lu'ulu'u mai siffar cubic kuma ana samunsa a cikin farin foda. Wannan sinadarin ƙarfe na ƙasa mai wuya yana nuna kyawawan halaye na zahiri, kamar wurin narkewa mai yawa (kusan 2400°C), kwanciyar hankali na lokaci, ƙarfin injina, tauri, ƙarfin zafi, da ƙarancin faɗaɗa zafi. Ya dace da gilashin musamman, aikace-aikacen gani da yumbu. Hakanan ana amfani da shi azaman mahimman kayan aiki don lu'ulu'u na laser.