sesium mungsuh Dysprosium
Tabel périodik
Symbol
Cs
Dy
Panggil Group
1
17
ora Sumadhiya
Panggil periode
6
6
Block
s pemblokiran
pemblokiran f
Family unsur
alkali
lanthanide
CAS Number
7440462
40
7429916
99+
Jeneng papan Group
3M Im_
P63 / mmc
Space Group Number
229.00
1
194.00
5
facts
Facts Interesting
ora Cepak
- Dysprosium tumindak stabil ing udhara ing suhu kamar.
- Dysprosium dumadakan bgt kaya logam paramagnetic.
sumber
bumi lemah ndhuwur, Found in Minerals, Mining, Ores saka Minerals
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Robert Bunsen and Gustav Kirchhoff
Lecoq de Boisbaudran
Discovery
ing taun 1860
ing taun 1886
turah mbrawah
Turah mbrawah Ing Universe
8 * 10-8 %
24
2 * 10-7 %
22
Turah mbrawah Ing Sun
~0.0000008 %
20
~0.0000002 %
25
Turah mbrawah Ing meteorit
0.00 %
38
0.00 %
33
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
35
0.00 %
28
Turah mbrawah Ing Segara
0.00 %
17
0.00 %
35
Turah mbrawah Ing Manungsa
0.00 %
17
ora Sumadhiya
ulah
Ulah lan Wuku
- 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.
- Dysprosium logam reaktif amarga kang wangun murni ora minangka biasanipun minangka alloy sawijining.
- Thi alloy logam digunakake ing magnate iku resistance kanggo suhu dhuwur.
Ulah Industrial
Industry Aerospace, Industry automobile, Industry Listrik, Industry Elektronik
NA
Ulah Medical
NA
NA
Ulah liyane
wesi
wesi, Nuclear Riset
Properties biologi
keracunan
mildly Toxic
mildly Toxic
Saiki ing badan Human
Ya
Ora
Sang
0.00 Sang / mg dm-3
28
ora Sumadhiya
ing Bone
0.05 ppm
26
ora Sumadhiya
fisik Properties
leleh Point
28.50 ° C
99+
1,407.00 ° C
32
Boiling Point
678.40 ° C
99+
2,562.00 ° C
99+
katon
State fisik
Solid
Solid
warna
Gold perak
perak Putih
luster
NA
metallic
atose
Mohs atose
0.20
25
ora Sumadhiya
Brinell atose
0.14 MPa
99+
500.00 MPa
23
Vickers atose
ora Sumadhiya
540.00 MPa
20
Kacepetan swara
ora Sumadhiya
2,710.00 m / s
33
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
Cs
Dy
isotop
Isotop dikenal
36
3
29
10
keelektronegatifan
Pauling Elektronegativitas
0.79
99+
1.22
38
Sanderson Elektronegativitas
0.22
33
ora Sumadhiya
Allred Rochow Elektronegativitas
0.86
99+
1.10
30
Mulliken-Jaffe Elektronegativitas
0.62
26
ora Sumadhiya
Allen Elektronegativitas
0.66
99+
ora Sumadhiya
Electropositivity
Pauling Electropositivity
3.21
2
2.78
16
tenogo ionisasi
Level Energy 1st
375.70 kJ / mol
99+
573.00 kJ / mol
99+
Level Energy 2
2,234.30 kJ / mol
8
1,130.00 kJ / mol
99+
Level Energy 3rd
3,400.00 kJ / mol
16
2,200.00 kJ / mol
99+
Level Energy 4
ora Sumadhiya
3,990.00 kJ / mol
37
padha karo elektrokimia
4.96 g / amp-day
3
2.02 g / amp-day
29
Fungsi Work elektron
2.14 eV
99+
ora Sumadhiya
Properties Kimia liyane
Kimia Stabilitas, Corrosion, ionisasi, Isotop radioaktif, kelarutan
anti Corrosion, ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
55
99+
66
99+
Konfigurasi elektron
[Xe] 6s 1
[Xe] 4F 9 6s 2
Struktur Crystal
Body tengah kubik (Bcc)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
BCC-Crystal-Structure-.jpg#100
HCP-Crystal-Structure-of-Dysprosium.jpg#100
atom
Jumlah proton
55
99+
66
99+
Jumlah Neutron
78
99+
96
35
Jumlah Èlèktron
55
99+
66
99+
Radius saka Atom
Radius atom
265.00 pm
1
178.00 pm
16
kovalen Radius
244.00 pm
2
192.00 pm
17
Van der Waals Radius
343.00 pm
2
229.00 pm
20
Bobot atom
132.91 Amu
99+
162.50 Amu
99+
Volume atom
71.07 cm3 / mol
1
19.00 cm3 / mol
23
Nomer atom jejer
Potensi Valence Electron
8.62 (-eV)
99+
47.40 (-eV)
32
Constant pola
614.10 pm
5
359.30 pm
37
pola Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
Pola C / A rasio
ora Sumadhiya
1.57
15
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
1.93 g / cm 3
99+
8.54 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
1.84 g / cm3
99+
8.37 g / cm3
25
Strength tensile
ora Sumadhiya
120.00 MPa
15
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
situs kelenturan
nyukur pengaturan
ora Sumadhiya
24.70 GPA
31
pengaturan akeh
1.60 GPA
99+
40.50 GPA
31
Young kang pengaturan
1.70 GPA
99+
61.40 GPA
33
Poisson rasio
ora Sumadhiya
0.25
25
Properties Teknik liyane
ductile
Sectile
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
1.87
99+
8.55
38
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Semiconductor
Arman
resistivity
205.00 nΩ · m
17
926.00 nΩ · m
2
konduktivitas listrik
0.05 10 6 / cm Ω
35
0.01 10 6 / cm Ω
99+
elektron Affinity
45.50 kJ / mol
25
50.00 kJ / mol
21
termal Properties
Kalor tartamtu
0.24 J / (kg K)
23
0.17 J / (kg K)
34
Graham Kapasitas kalor
32.21 J / mol · K
4
27.70 J / mol · K
14
doyo termal
35.90 W / m · K
36
10.70 W / m · K
99+
suhu kritis
1,938.00 K
5
ora Sumadhiya
Expansion termal
97.00 μm / (m · K)
1
9.90 μm / (m · K)
40
enthalpy
Enthalpy panguapan
65.90 kJ / mol
99+
230.00 kJ / mol
39
Enthalpy saka Fusion
2.10 kJ / mol
99+
11.05 kJ / mol
32
Enthalpy saka atomization
78.20 kJ / mol
99+
301.00 kJ / mol
36
Standard molar Entropy
85.20 J / mol.K
3
75.60 J / mol.K
7
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