nyob ze1

Cov khoom

Samarium, 62Sm
Tus lej atomic (Z) 62
Theem ntawm STP khov kho
Qhov kub yaj 1345 K (1072 °C, 1962 °F)
Kub taw tes 2173 K (1900 °C, 3452 °F)
Qhov Ceev (nyob ze rt) 7.52 g/cm3
thaum kua (ntawm mp) 7.16 g/cm3
Kub ntawm kev sib xyaw 8.62 kJ/mol
Kub ntawm kev ua pa 192 kJ/mol
Lub peev xwm cua sov Molar 29.54 J/(mol·K)
  • Samarium (III) Oxide

    Samarium (III) Oxide

    Samarium (III) Oxideyog ib qho tshuaj lom neeg uas muaj cov mis tshuaj Sm2O3. Nws yog ib qho Samarium uas tsis yaj tau zoo heev uas tsim nyog rau kev siv iav, optic thiab ceramic. Samarium oxide yooj yim tsim rau ntawm qhov chaw ntawm samarium hlau hauv qab cov av noo lossis qhov kub tshaj 150 ° C hauv huab cua qhuav. Cov oxide feem ntau yog dawb mus rau daj tawm thiab feem ntau ntsib ua hmoov av zoo li hmoov daj daj, uas tsis yaj hauv dej.