Kayayyaki
| Lanthanum, 57La | |
| Lambar atomic (Z) | 57 |
| Farashin STP | m |
| Wurin narkewa | 1193 K (920 °C, 1688 °F) |
| Wurin tafasa | 3737 K (3464 °C, 6267 °F) |
| Yawan yawa (kusa da rt) | 6.162 g/cm 3 |
| lokacin ruwa (a mp) | 5.94 g/cm 3 |
| Zafin fuska | 6.20 kJ/mol |
| Zafin vaporization | 400 kJ/mol |
| Ƙarfin zafin rana | 27.11 J/ (mol·K) |
-
Lanthanum (La) Oxide
Lanthanum oxide, wanda kuma aka sani da tushen Lanthanum mai ƙarfi mai ƙarfi wanda ba a iya narkewa, wani fili ne na inorganic wanda ke ɗauke da sinadarin lanthanum na ƙasa da ba kasafai ba da oxygen. Ya dace da aikace-aikacen gilashi, na gani da yumbura, kuma ana amfani da shi a cikin wasu kayan aikin ferroelectric, kuma kayan abinci ne don wasu abubuwan haɓakawa, a tsakanin sauran amfani.
-
Lanthanum Carbonate
Lanthanum Carbonategishiri ne da aka kafa ta lanthanum (III) cations da carbonate anions tare da tsarin sinadarai La2 (CO3) 3. Ana amfani da carbonate na Lanthanum azaman kayan farawa a cikin sinadarai na lanthanum, musamman wajen ƙirƙirar gauraye oxides.
-
Lanthanum (III) Chloride
Lanthanum (III) Chloride Heptahydrate shine kyakkyawan tushen ruwa mai narkewa crystalline Lanthanum, wanda shine fili na inorganic tare da dabara LaCl3. Gishiri ne na gama gari na lanthanum wanda galibi ana amfani dashi a cikin bincike kuma ya dace da chlorides. Farin ƙarfi ne mai narkewa sosai a cikin ruwa da barasa.
-
Lanthanum Hydroxide
Lanthanum Hydroxideshine tushen Lanthanum crystalline wanda ba a iya narkewa sosai ruwa, wanda za'a iya samu ta hanyar ƙara alkali kamar ammonia zuwa mafita mai ruwa-ruwa na gishirin lanthanum kamar lanthanum nitrate. Wannan yana haifar da hazo mai kama da gel wanda za'a iya bushewa a cikin iska. Lanthanum hydroxide ba ya amsa da yawa tare da abubuwan alkaline, duk da haka yana da ɗan narkewa a cikin maganin acidic. Ana amfani da shi daidai da mafi girma (na asali) mahallin pH.
-
Lanthanum Hexaboride
Lanthanum Hexaboride (LaB6,kuma ana kiransa lanthanum boride da LaB) sinadari ne na inorganic, boride na lanthanum. A matsayin kayan yumbu mai jujjuyawa wanda ke da wurin narkewa na 2210 ° C, Lanthanum Boride ba shi da narkewa sosai a cikin ruwa da acid hydrochloric, kuma yana jujjuya zuwa oxide lokacin mai zafi (calcined). Samfuran Stoichiometric suna da launin shuɗi-violet, yayin da masu arzikin boron (sama da LaB6.07) shuɗi ne.Lanthanum Hexaboride(LaB6) sananne ne don taurin sa, ƙarfin injina, fitar da zafin jiki, da ƙaƙƙarfan kaddarorin plasmonic. Kwanan nan, an ɓullo da sabuwar dabarar roba mai matsakaicin zafin jiki don haɗa nanoparticles na LaB6 kai tsaye.