稀土元素的物理性質

1、CeCeriumAppearance: Gray metalPhysical Characteristics:mp: 798Cbp: 3443Cdensity: 6.7 gm/cc. 2N, 3NPieces, RodExperimental and Commercial QuantitiesMischmetal50% CeriumCerium Nitrate Solution20% SolutionCerium Oxide -Ce2O3Appearance: Gray-green powderPhysical Characteristics:mp: 1692Cdensity: 6.86 gm

2、/ccBack To Periodic TablePrPraseodymiumAppearance: Gray metalPhysical Characteristics:mp: 931Cbp: 3520Cdensity: 6.64 gm/ccIngot,Experimental and Commercial QuantitiesPraseodymium Oxide - PrO2Appearance: Brown-blue powderPhysical Characteristics:density: 6.82 gm/ccBack To Periodic TableNdNeodymiumApp

3、earance: Gray hexagonal crystalline metalPhysical Characteristics:mp: 1021Cbp: 3074Cdensity: 7.008 gm/cc2N, 3NIngot,Experimental and Commercial QuantitiesNeodymium Fluoride - NdF3Appearance: Pale lilacPhysical Characteristics:mp: 1410Cbp: 2300CNeodymium Oxide - Nd2O3Appearance: Light blue powder, re

4、d fluorescentPhysical Characteristics:mp: 1900Cdensity: 7.24 gm/ccBack To Periodic TableSm SamariumAppearance: White-gray metalPhysical Characteristics: mp: 1074C bp:1794Cdensity: 7.52 gm/cc3NIngot,Experimental and Commercial QuantitiesSamarium Oxide - Sm2O2Appearance: White-yellowish powderPhysical

5、 Characteristics: density: 8.347 gm/ccBack To Periodic TableEuEuropiumAppearance: Steel gray metalPhysical Characteristics:mp: 822Cbp:1527C density: 5.244 gm/cc3NPiecesEuropium Oxide - Eu2O3Appearance: Pale rose powderPhysical Characteristics: density: 7.42 gm/ccPowderExperimental and Commercial Qua

6、ntitiesBack To Periodic TableGd GadoliniumAppearance: Gray metalPhysical Characteristics:mp: 1313Cbp: 3273Cdensity: 7.901 gm/cc3NIngot,Gadolinium Oxide -Gd2O3Appearance: White amorphous PowderPhysical Characteristics:mp: 2330 +/-20Cdensity: 7.407 gm/ccExperimental and Commercial QuantitiesBack To Pe

7、riodic TableTbTerbiumAppearance: Silver-gray metalPhysical Characteristics:mp: 1356Cbp: 3230Cdensity: 8.23 gm/cc3NIngot,.Terbium Oxide - Tb2O3Appearance: White solid.4N PowderExperimental and Commercial QuantitiesBack To Periodic TableDyDysprosiumAppearance: MetalPhysical Characteristics:mp: 1412Cbp

8、: 2567Cdensity: 8.551 gm/cc3NIngot,Experimental and Commercial QuantitiesDysprosium Oxide - Dy2O3Appearance: White powderPhysical Characteristics:mp: 2340 +/-10Cdensity: 7.81 gm/ccBack To Periodic TableHo HolmiumAppearance: Metal Physical Characteristics: mp: 1474Cbp： 2700Cdensity: 8.795 gm/cc3NIngo

9、tHolmium Oxide - Ho2O3Appearance: Tan powderExperimental and Commercial QuantitiesBack To Periodic TableEr ErbiumAppearance: Gray metal Physical Characteristics:mp: 1529C bp: 2868Cdensity: 9.066 gm/cc3NIngotExperimental and Commercial QuantitiesErbium Oxide - Er2O3Appearance: Rose red powderPhysical

10、 Characteristics: mp: infusible density: 8.64 gm/ccBack To Periodic TableTm ThuliumAppearance: Gray metalPhysical Characteristics: mp: 1545C bp:1950Cdensity: 9.321 gm/cc3NIngot,Experimental and Commercial QuantitiesThulium Oxide - Tm2O3Appearance: Green-white powderBack To Periodic TableYb Ytterbium

11、Appearance: Crystalline metalPhysical Characteristics: mp: 819C bp:1196C density: 6.966 gm/cc2N, 3NIngot,Experimental and Commercial QuantitiesYtterbium Oxide - Yb2O3Appearance: Colorless Physical Characteristics:density: 9.17 gm/ccBack To Periodic TableLu LutetiumAppearance: MetalPhysical Characteristics:m