Erbium mungsuh ytterbium

Erbium

ytterbium

ytterbium mungsuh Erbium

Tabel périodik

Symbol

Panggil Group

ora Sumadhiya

Panggil periode

Block

pemblokiran f

Family unsur

lanthanide

CAS Number

7440520

7440644

Jeneng papan Group

P63 / mmc

Fm_ 3M

Space Group Number

194.00

225.00

facts

Facts Interesting

Erbium logam digunakake minangka alloyed karo Vanadium wis alus.

Panaliten anyar nuduhake yen iku mbiyantu kanggo metabolisme.

Ytterbium logam oxidizes kanthi cepet yen kapapar online.
Ytterbium logam bisa dissolve cepet ing asam Mineral.

sumber

Mining

Found in Minerals, Mining, Ores saka Minerals

History

sing katutup

Carl Gustaf Mosander

Jean Charles Galissard de Marignac

Discovery

Wonten ing taun 1842

ing taun 1878

turah mbrawah

Turah mbrawah Ing Universe

2 * 10^-7 %

Turah mbrawah Ing Sun

~0.0000001 %

Turah mbrawah Ing meteorit

0.00 %

Turah mbrawah Ing bumi lemah ndhuwur

0.00 %

Turah mbrawah Ing Segara

0.00 %

ulah

Ulah lan Wuku

Wis cenderung kanggo njaluk tarnished ing online mbukak, nanging nalika alloyed karo unsur kaya erbium, vanadium, tingkat atose sudo.
senyawa kaya Erbium oxide digunakake ing kaca tingal safety saka welders lan buruh metal.

metal Ytterbium digunakake ing piranti memori lan laser tuneable.
Sampeyan uga dipigunakaké minangka katalis industri minangka katalis sing banget beracun lan Heh.

Ulah Industrial

Industri Kimia

Industry automobile, Industri Kimia

Ulah Medical

Ulah liyane

wesi

Properties biologi

keracunan

mildly Toxic

Highly Toxic

Saiki ing badan Human

Ora

fisik Properties

leleh Point

1,522.00 ° C

824.00 ° C

99+

Boiling Point

2,510.00 ° C

99+

1,196.00 ° C

99+

katon

State fisik

Solid

warna

perak Putih

luster

lustrous

metallic

atose

Brinell atose

814.00 MPa

343.00 MPa

Vickers atose

589.00 MPa

206.00 MPa

Kacepetan swara

2,830.00 m / s

1,590.00 m / s

99+

Properties Optical

allotropes

Ora

α allotropes

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β allotropes

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γ allotropes

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Kimia Properties

Formula Kimia

isotop

Isotop dikenal

keelektronegatifan

Pauling Elektronegativitas

1.24

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Allred Rochow Elektronegativitas

1.11

1.06

Electropositivity

Pauling Electropositivity

2.76

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tenogo ionisasi

Level Energy 1st

589.30 kJ / mol

99+

603.40 kJ / mol

99+

Level Energy 2

1,150.00 kJ / mol

99+

1,174.80 kJ / mol

99+

Level Energy 3rd

2,194.00 kJ / mol

99+

2,417.00 kJ / mol

99+

Level Energy 4

4,120.00 kJ / mol

4,203.00 kJ / mol

padha karo elektrokimia

2.08 g / amp-day

2.15 g / amp-day

Fungsi Work elektron

ora Sumadhiya

Properties Kimia liyane

ionisasi, Isotop radioaktif, kelarutan

atom Properties

Panggil atom

99+

Konfigurasi elektron

[Xe] 4F ¹² 6s ²

[Xe] 4F ¹⁴ 6s ²

Struktur Crystal

Hexagonal Tutup dikempalken (HCP)

Face tengah kubik (FCC)

Crystal pola

HCP-Crystal-Structure-of-Erbium.jpg#100

FCC-Crystal-Structure-of-Ytterbium.jpg#100

atom

Jumlah proton

99+

Jumlah Neutron

103

Jumlah Èlèktron

99+

Radius saka Atom

Radius atom

176.00 pm

kovalen Radius

189.00 pm

187.00 pm

Van der Waals Radius

ora Sumadhiya

242.00 pm

Bobot atom

167.26 Amu

99+

173.05 Amu

99+

Volume atom

18.40 cm3 / mol

24.79 cm3 / mol

Nomer atom jejer

unsur Previous

Sabanjure unsur

Potensi Valence Electron

49.00 (-eV)

50.30 (-eV)

Constant pola

355.88 pm

548.47 pm

pola Angles

π/2, π/2, 2 π/3

π/2, π/2, π/2

Pola C / A rasio

1.57

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Teknik Properties

Kapadhetan

Kapadhetan Ing suhu kamar

9.07 g / cm ³

99+

6.90 g / cm ³

99+

Kapadhetan Nalika Liquid (ing mp)

8.86 g / cm3

6.21 g / cm3

99+

Strength tensile

ora Sumadhiya

58.00 MPa

viskositas

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meksa beluk

Meksa beluk ing 1000 K

0.00 (Pa)

ora Sumadhiya

situs kelenturan

nyukur pengaturan

28.30 GPA

9.90 GPA

99+

pengaturan akeh

44.40 GPA

30.50 GPA

Young kang pengaturan

69.90 GPA

23.90 GPA

99+

Poisson rasio

0.24

0.21

Properties Teknik liyane

malleable

ductile, malleable

Magnetic Properties

Ciri Magnetic

Gravitasi tartamtu

9.07

6.97

99+

Nindakake Magnetic

paramagnetic

Properties Listrik

Property Listrik

Arman

resistivity

0.86 nΩ · m

99+

0.25 nΩ · m

99+

konduktivitas listrik

0.01 10 ⁶ / cm Ω

99+

0.04 10 ⁶ / cm Ω

elektron Affinity

50.00 kJ / mol

termal Properties

Kalor tartamtu

0.17 J / (kg K)

0.15 J / (kg K)

Graham Kapasitas kalor

28.12 J / mol · K

26.74 J / mol · K

doyo termal

14.50 W / m · K

99+

38.50 W / m · K

suhu kritis

ora Sumadhiya

26.30 K

Expansion termal

12.20 μm / (m · K)

26.30 μm / (m · K)

enthalpy

Enthalpy panguapan

261.00 kJ / mol

128.90 kJ / mol

99+

Enthalpy saka Fusion

17.20 kJ / mol

7.66 kJ / mol

99+

Enthalpy saka atomization

314.00 kJ / mol

180.00 kJ / mol

99+

Standard molar Entropy

73.10 J / mol.K

59.90 J / mol.K

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