ytterbium mungsuh sesium
Tabel périodik
Symbol
Yb
Cs
Panggil Group
ora Sumadhiya
1
17
Panggil periode
6
6
Block
pemblokiran f
s pemblokiran
Family unsur
lanthanide
alkali
CAS Number
7440644
26
7440462
40
Jeneng papan Group
Fm_ 3M
3M Im_
Space Group Number
225.00
2
229.00
1
facts
Facts Interesting
- Ytterbium logam oxidizes kanthi cepet yen kapapar online.
- Ytterbium logam bisa dissolve cepet ing asam Mineral.
ora Cepak
sumber
Found in Minerals, Mining, Ores saka Minerals
bumi lemah ndhuwur, Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Jean Charles Galissard de Marignac
Robert Bunsen and Gustav Kirchhoff
Discovery
ing taun 1878
ing taun 1860
turah mbrawah
Turah mbrawah Ing Universe
2 * 10-7 %
22
8 * 10-8 %
24
Turah mbrawah Ing Sun
~0.0000001 %
26
~0.0000008 %
20
Turah mbrawah Ing meteorit
0.00 %
36
0.00 %
38
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
33
0.00 %
35
Turah mbrawah Ing Segara
0.00 %
37
0.00 %
17
Turah mbrawah Ing Manungsa
ora Sumadhiya
0.00 %
17
ulah
Ulah lan Wuku
- metal Ytterbium digunakake ing piranti memori lan laser tuneable.
- Sampeyan uga dipigunakaké minangka katalis industri minangka katalis sing banget beracun lan Heh.
- nggunakake paling umum saka logam Sesium yaiku adi ngebur. Sampeyan uga dipigunakaké ing Manufaktur kaca optik.
- Ing tabung vakum lan peralatan monitor radiation logam iki digunakake minangka katalis tukang promosi.
Ulah Industrial
Industry automobile, Industri Kimia
Industry Aerospace, Industry automobile, Industry Listrik, Industry Elektronik
Ulah Medical
NA
NA
Ulah liyane
wesi
wesi
Properties biologi
keracunan
Highly Toxic
mildly Toxic
Saiki ing badan Human
Ora
Ya
Sang
ora Sumadhiya
0.00 Sang / mg dm-3
28
ing Bone
ora Sumadhiya
0.05 ppm
26
fisik Properties
leleh Point
824.00 ° C
99+
28.50 ° C
99+
Boiling Point
1,196.00 ° C
99+
678.40 ° C
99+
katon
State fisik
Solid
Solid
warna
perak Putih
Gold perak
luster
metallic
NA
atose
Mohs atose
ora Sumadhiya
0.20
25
Brinell atose
343.00 MPa
31
0.14 MPa
99+
Vickers atose
206.00 MPa
33
ora Sumadhiya
Kacepetan swara
1,590.00 m / s
99+
ora Sumadhiya
Properties Optical
allotropes
Ora
Ora
α allotropes
ora Sumadhiya
ora Sumadhiya
β allotropes
ora Sumadhiya
ora Sumadhiya
γ allotropes
ora Sumadhiya
ora Sumadhiya
Kimia Properties
Formula Kimia
Yb
Cs
isotop
Isotop dikenal
30
9
36
3
keelektronegatifan
Pauling Elektronegativitas
ora Sumadhiya
0.79
99+
Sanderson Elektronegativitas
ora Sumadhiya
0.22
33
Allred Rochow Elektronegativitas
1.06
33
0.86
99+
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya
0.62
26
Allen Elektronegativitas
ora Sumadhiya
0.66
99+
Electropositivity
Pauling Electropositivity
ora Sumadhiya
3.21
2
tenogo ionisasi
Level Energy 1st
603.40 kJ / mol
99+
375.70 kJ / mol
99+
Level Energy 2
1,174.80 kJ / mol
99+
2,234.30 kJ / mol
8
Level Energy 3rd
2,417.00 kJ / mol
99+
3,400.00 kJ / mol
16
Level Energy 4
4,203.00 kJ / mol
31
ora Sumadhiya
padha karo elektrokimia
2.15 g / amp-day
25
4.96 g / amp-day
3
Fungsi Work elektron
ora Sumadhiya
2.14 eV
99+
Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan
Kimia Stabilitas, Corrosion, ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
70
99+
55
99+
Konfigurasi elektron
[Xe] 4F 14 6s 2
[Xe] 6s 1
Struktur Crystal
Face tengah kubik (FCC)
Body tengah kubik (Bcc)
Crystal pola
FCC-Crystal-Structure-of-Ytterbium.jpg#100
BCC-Crystal-Structure-.jpg#100
atom
Jumlah proton
70
99+
55
99+
Jumlah Neutron
103
31
78
99+
Jumlah Èlèktron
70
99+
55
99+
Radius saka Atom
Radius atom
176.00 pm
18
265.00 pm
1
kovalen Radius
187.00 pm
20
244.00 pm
2
Van der Waals Radius
242.00 pm
12
343.00 pm
2
Bobot atom
173.05 Amu
99+
132.91 Amu
99+
Volume atom
24.79 cm3 / mol
9
71.07 cm3 / mol
1
Nomer atom jejer
Potensi Valence Electron
50.30 (-eV)
27
8.62 (-eV)
99+
Constant pola
548.47 pm
11
614.10 pm
5
pola Angles
π/2, π/2, π/2
π/2, π/2, π/2
Pola C / A rasio
ora Sumadhiya
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
6.90 g / cm 3
99+
1.93 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
6.21 g / cm3
99+
1.84 g / cm3
99+
Strength tensile
58.00 MPa
18
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
situs kelenturan
nyukur pengaturan
9.90 GPA
99+
ora Sumadhiya
pengaturan akeh
30.50 GPA
39
1.60 GPA
99+
Young kang pengaturan
23.90 GPA
99+
1.70 GPA
99+
Poisson rasio
0.21
33
ora Sumadhiya
Properties Teknik liyane
ductile, malleable
ductile
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
6.97
99+
1.87
99+
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
Semiconductor
resistivity
0.25 nΩ · m
99+
205.00 nΩ · m
17
konduktivitas listrik
0.04 10 6 / cm Ω
38
0.05 10 6 / cm Ω
35
elektron Affinity
50.00 kJ / mol
21
45.50 kJ / mol
25
termal Properties
Kalor tartamtu
0.15 J / (kg K)
36
0.24 J / (kg K)
23
Graham Kapasitas kalor
26.74 J / mol · K
25
32.21 J / mol · K
4
doyo termal
38.50 W / m · K
35
35.90 W / m · K
36
suhu kritis
26.30 K
7
1,938.00 K
5
Expansion termal
26.30 μm / (m · K)
14
97.00 μm / (m · K)
1
enthalpy
Enthalpy panguapan
128.90 kJ / mol
99+
65.90 kJ / mol
99+
Enthalpy saka Fusion
7.66 kJ / mol
99+
2.10 kJ / mol
99+
Enthalpy saka atomization
180.00 kJ / mol
99+
78.20 kJ / mol
99+
Standard molar Entropy
59.90 J / mol.K
21
85.20 J / mol.K
3
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