Ngwaahịa
| Lanthanum, 57La | |
| Nọmba atọm (Z) | 57 |
| Usoro na STP | siri ike |
| Ebe mgbaze | 1193 K (920 Celsius, 1688 Celsius) |
| Ebe esi nri | 3737 K (3464 Celsius, 6267 Celsius) |
| Njupụta (nke dị nso rt) | 6.162 g/cm3 |
| mgbe mmiri mmiri (na mp) | 5.94g/cm3 |
| Okpomọkụ nke ngwakọta | 6.20 kJ / mol |
| Okpomọkụ nke vaporization | 400 kJ / mol |
| Ike okpomọkụ molar | 27.11 J/ (mol·K) |
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Lanthanum (La) oxide
Lanthanum oxide, nke a makwaara dị ka isi iyi Lanthanum na-ekpo ọkụ nke ukwuu, bụ ihe inorganic nwere ihe na-adịghị ahụkebe ụwa nke lanthanum na oxygen.Ọ dabara maka ngwa iko, optic na seramiiki, ma jiri ya mee ihe na ihe ụfọdụ ferroelectric, ma bụrụ nri nri maka ụfọdụ ihe na-akpali akpali, n'etiti ihe ndị ọzọ.
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Lanthanum Carbonate
Lanthanum Carbonatebụ nnu nke lanthanum(III) cations na carbonate anions kpụrụ nke nwere usoro kemịkal La2 (CO3) 3.A na-eji lanthanum carbonate mee ihe mmalite na kemistri lanthanum, ọkachasị n'ịmepụta oxides agwakọtara.
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Lanthanum (III) chloride
Lanthanum (III) Chloride Heptahydrate bụ mmiri dị mma soluble kristal Lanthanum, nke bụ ngwakọta inorganic nwere usoro LaCl3.Ọ bụ nnu a na-ahụkarị nke lanthanum nke a na-ejikarị eme nyocha yana dakọtara na chlorides.Ọ bụ ihe siri ike na-acha ọcha nke na-agbaze nke ukwuu na mmiri na mmanya.
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Lanthanum Hydroxide
Lanthanum Hydroxidebụ nnukwu mmiri insoluble crystalline Lanthanum isi iyi, nke nwere ike nweta site na-agbakwụnye ihe alkali dị ka amonia ka aqueous ngwọta nke lanthanum salts dị ka lanthanum nitrate.Nke a na-emepụta ihe dị ka gel nke nwere ike ịmịchaa na ikuku.Lanthanum hydroxide anaghị emeghachi omume nke ukwuu na ihe alkaline, mana ọ na-agbaze na ngwọta acidic.A na-eji ya dakọtara na gburugburu pH dị elu (nke bụ isi).
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Lanthanum Hexaboride
Lanthanum Hexaboride (LaB6,A na-akpọkwa lanthanum boride na LaB) bụ kemịkalụ inorganic, boride nke lanthanum.Dị ka ihe seramiiki refractory nke nwere ebe mgbaze nke 2210 Celsius, Lanthanum Boride bụ nke a na-apụghị ịsacha na mmiri na hydrochloric acid, na-atụgharị na oxide mgbe ọ na-ekpo ọkụ (calcined).Ihe nlele Stoichiometric na-acha odo odo-violet, ebe ndị bara ọgaranya boron (n'elu LaB6.07) na-acha anụnụ anụnụ.Lanthanum HexaborideA maara (LaB6) maka isi ike ya, ike arụ ọrụ, ikuku thermionic, yana ihe plasmonic siri ike.N'oge na-adịbeghị anya, e mepụtara usoro sịntetịtịk ọkpụkpọ okpomoku ọhụrụ iji rụpụta nanoparticles LaB6 ozugbo.
