ytterbium mungsuh Hafnium
Tabel périodik
Symbol
Yb
Hf
Panggil Group
ora Sumadhiya
4
14
Panggil periode
6
6
Block
pemblokiran f
d block
Family unsur
lanthanide
transisi Metal
CAS Number
7440644
26
7440586
30
Jeneng papan Group
Fm_ 3M
P63 / mmc
Space Group Number
225.00
2
194.00
5
facts
Facts Interesting
- Ytterbium logam oxidizes kanthi cepet yen kapapar online.
- Ytterbium logam bisa dissolve cepet ing asam Mineral.
- Hafnium logam reaktif, Empu ora ketemu gratis ing alam.
- metal Hafnium minangka predicated sawise Mendeleev rampung tabel périodik kang.
sumber
Found in Minerals, Mining, Ores saka Minerals
Miturut-produk Nyaring panggolekan Zirconium
History
sing katutup
Jean Charles Galissard de Marignac
Dirk Coster and George de Hevesy
Discovery
ing taun 1878
ing taun 1922
turah mbrawah
Turah mbrawah Ing Universe
2 * 10-7 %
22
7 * 10-8 %
25
Turah mbrawah Ing Sun
~0.0000001 %
26
~0.0000001 %
26
Turah mbrawah Ing meteorit
0.00 %
36
0.00 %
37
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
33
0.00 %
31
Turah mbrawah Ing Segara
0.00 %
37
0.00 %
27
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.
Character length exceed error
Ulah Industrial
Industry automobile, Industri Kimia
Industry amunisi
Ulah Medical
NA
NA
Ulah liyane
wesi
wesi, Ing Reactors Nuclear, Nuclear Riset, tujuan Research
Properties biologi
keracunan
Highly Toxic
Toxic
Saiki ing badan Human
Ora
Ora
fisik Properties
leleh Point
824.00 ° C
99+
2,150.00 ° C
10
Boiling Point
1,196.00 ° C
99+
5,400.00 ° C
5
katon
State fisik
Solid
Solid
warna
perak Putih
Gray
luster
metallic
metallic
atose
Mohs atose
ora Sumadhiya
5.50
7
Brinell atose
343.00 MPa
31
1,450.00 MPa
6
Vickers atose
206.00 MPa
33
1,520.00 MPa
5
Kacepetan swara
1,590.00 m / s
99+
3,010.00 m / s
27
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
Hf
isotop
Isotop dikenal
30
9
32
7
keelektronegatifan
Pauling Elektronegativitas
ora Sumadhiya
1.30
32
Allred Rochow Elektronegativitas
1.06
33
1.23
25
Allen Elektronegativitas
ora Sumadhiya
1.16
37
Electropositivity
Pauling Electropositivity
ora Sumadhiya
2.70
22
tenogo ionisasi
Level Energy 1st
603.40 kJ / mol
99+
658.50 kJ / mol
40
Level Energy 2
1,174.80 kJ / mol
99+
1,440.00 kJ / mol
99+
Level Energy 3rd
2,417.00 kJ / mol
99+
2,250.00 kJ / mol
99+
Level Energy 4
4,203.00 kJ / mol
31
3,216.00 kJ / mol
99+
padha karo elektrokimia
2.15 g / amp-day
25
1.66 g / amp-day
99+
Fungsi Work elektron
ora Sumadhiya
3.90 eV
27
Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan
anti Corrosion, ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
70
99+
72
99+
Konfigurasi elektron
[Xe] 4F 14 6s 2
[Xe] 4F 14 5d 2 6s 2
Struktur Crystal
Face tengah kubik (FCC)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
FCC-Crystal-Structure-of-Ytterbium.jpg#100
BCC-Crystal-Structure-.jpg#100
atom
Jumlah proton
70
99+
72
99+
Jumlah Neutron
103
31
106
29
Jumlah Èlèktron
70
99+
72
99+
Radius saka Atom
Radius atom
176.00 pm
18
159.00 pm
28
kovalen Radius
187.00 pm
20
175.00 pm
23
Van der Waals Radius
242.00 pm
12
200.00 pm
28
Bobot atom
173.05 Amu
99+
178.49 Amu
39
Volume atom
24.79 cm3 / mol
9
13.60 cm3 / mol
38
Nomer atom jejer
Potensi Valence Electron
50.30 (-eV)
27
81.00 (-eV)
16
Constant pola
548.47 pm
11
319.64 pm
99+
pola Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
Pola C / A rasio
ora Sumadhiya
1.58
12
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
6.90 g / cm 3
99+
13.31 g / cm 3
26
Kapadhetan Nalika Liquid (ing mp)
6.21 g / cm3
99+
12.00 g / cm3
12
Strength tensile
58.00 MPa
18
445.00 MPa
8
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 2000 K
ora Sumadhiya
0.00 (Pa)
24
situs kelenturan
nyukur pengaturan
9.90 GPA
99+
30.00 GPA
23
pengaturan akeh
30.50 GPA
39
110.00 GPA
15
Young kang pengaturan
23.90 GPA
99+
78.00 GPA
25
Poisson rasio
0.21
33
0.37
7
Properties Teknik liyane
ductile, malleable
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
6.97
99+
13.31
18
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
Arman
resistivity
0.25 nΩ · m
99+
331.00 nΩ · m
14
konduktivitas listrik
0.04 10 6 / cm Ω
38
0.03 10 6 / cm Ω
39
elektron Affinity
50.00 kJ / mol
21
0.00 kJ / mol
40
termal Properties
Kalor tartamtu
0.15 J / (kg K)
36
0.14 J / (kg K)
37
Graham Kapasitas kalor
26.74 J / mol · K
25
25.73 J / mol · K
36
doyo termal
38.50 W / m · K
35
23.00 W / m · K
99+
suhu kritis
26.30 K
7
ora Sumadhiya
Expansion termal
26.30 μm / (m · K)
14
5.90 μm / (m · K)
99+
enthalpy
Enthalpy panguapan
128.90 kJ / mol
99+
661.10 kJ / mol
5
Enthalpy saka Fusion
7.66 kJ / mol
99+
25.10 kJ / mol
8
Enthalpy saka atomization
180.00 kJ / mol
99+
703.00 kJ / mol
5
Standard molar Entropy
59.90 J / mol.K
21
43.60 J / mol.K
34
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