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sesium metal
sesium


Tabel périodik
Symbol
Cs
Panggil Group
1 17
Panggil periode
6 2
Block
s pemblokiran
Family unsur
alkali
CAS Number
7440462 40
Jeneng papan Group
3M Im_
Space Group Number
229.00 2
facts
Facts Interesting
Cesium minangka logam paling alkalin lan digunakake ing jam atom.
sumber
bumi lemah ndhuwur, Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Robert Bunsen and Gustav Kirchhoff
Discovery
ing taun 1860
turah mbrawah
Turah mbrawah Ing Universe
0.00 % 25
Turah mbrawah Ing Sun
0.00 % 20
Turah mbrawah Ing meteorit
0.00 % 38
Turah mbrawah Ing bumi lemah ndhuwur
0.00 % 35
Turah mbrawah Ing Segara
0.00 % 17
Turah mbrawah Ing Manungsa
0.00 % 20
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.
Ulah Industrial
Industry Aerospace, Industry automobile, Industry Listrik, Industry Elektronik
Ulah Medical
-
Ulah liyane
wesi
Properties biologi
keracunan
mildly Toxic
Saiki ing badan Human
Ya
Sang
0.00 Sang / mg dm-3 28
ing Bone
0.05 ppm 31
fisik
leleh Point
28.50 ° C 80
Boiling Point
678.40 ° C 77
katon
State fisik
Solid
warna
Gold perak
luster
-
atose
Mohs atose
0.20 27
Brinell atose
0.14 MPa 71
Vickers atose
0.14 MPa 72
Kacepetan swara
1,630.00 m / s 64
Properties Optical
bias Index
1.93 17
reflectivity
35.00 % 34
allotropes
Ora
α allotropes
-
β allotropes
-
γ allotropes
-
Kimia
Formula Kimia
Cs
isotop
Isotop dikenal
36 3
keelektronegatifan
Pauling Elektronegativitas
0.79 53
Sanderson Elektronegativitas
0.22 53
Allred Rochow Elektronegativitas
0.86 42
Mulliken-Jaffe Elektronegativitas
0.62 55
Allen Elektronegativitas
0.66 68
Electropositivity
Pauling Electropositivity
3.21 2
tenogo ionisasi
Level Energy 1st
375.70 kJ / mol 90
Level Energy 2
2,234.30 kJ / mol 8
Level Energy 3rd
3,400.00 kJ / mol 16
Level Energy 4
375.70 kJ / mol 87
Level Energy 5th
3,750.00 kJ / mol 84
Level Energy 6th
3,750.00 kJ / mol 89
tingkat Energy 7
3,750.00 kJ / mol 82
Level Energy 8
3,760.00 kJ / mol 81
Level Energy 9
3,750.00 kJ / mol 83
Level Energy 10th
3,757.00 kJ / mol 77
Level Energy 11
3,757.00 kJ / mol 82
Level Energy 12
3,750.00 kJ / mol 85
Level Energy 13
3,750.00 kJ / mol 81
Level Energy 14
3,750.00 kJ / mol 59
Level Energy 15
37,500.00 kJ / mol 83
Level Energy 16
375.70 kJ / mol 85
Level Energy 17
375.70 kJ / mol 92
Level Energy 18
3,757.00 kJ / mol 79
Level Energy 19
375.70 kJ / mol 92
Level Energy 20
375.00 kJ / mol 82
Level Energy 21
375.70 kJ / mol 91
Level Energy 22
375.00 kJ / mol 78
Level Energy 23rd
375.70 kJ / mol 87
Level Energy 24
375.70 kJ / mol 88
Level Energy 25th
375.70 kJ / mol 80
Level Energy 26th
375.70 kJ / mol 88
Level Energy 27th
375.70 kJ / mol 84
Level Energy 28th
375.70 kJ / mol 87
Level Energy 29
375.70 kJ / mol 89
Level Energy 30
375.70 kJ / mol 82
padha karo elektrokimia
4.96 g / amp-day 3
Fungsi Work elektron
2.14 eV 58
Properties Kimia liyane
Kimia Stabilitas, Corrosion, ionisasi, Isotop radioaktif, kelarutan
atom
Panggil atom
55 61
Konfigurasi elektron
[Xe] 6s 1
Struktur Crystal
Body tengah kubik (Bcc)
Crystal pola
BCC-Crystal-Structure-.jpg#100
atom
Jumlah proton
55 60
Jumlah Neutron
78 44
Jumlah Èlèktron
55 60
Radius saka Atom
Radius atom
265.00 pm 2
kovalen Radius
244.00 pm 2
Van der Waals Radius
343.00 pm 2
Bobot atom
132.91 Amu 55
Volume atom
71.07 cm3 / mol 1
Nomer atom jejer
unsur Previous
2
Sabanjure unsur
28
Potensi Valence Electron
8.62 (-eV) 71
Constant pola
614.10 pm 5
pola Angles
π/2, π/2, π/2
Pola C / A rasio
1.87 3
Teknik
Kapadhetan
Kapadhetan Ing suhu kamar
1.93 g / cm 3 81
Kapadhetan Nalika Liquid (ing mp)
1.84 g / cm3 83
Strength tensile
15.00 MPa 48
viskositas
0.00 25
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa) 22
Meksa beluk ing 2000 K
0.00 (Pa) 30
situs kelenturan
nyukur pengaturan
30.00 GPA 27
pengaturan akeh
1.60 GPA 66
Young kang pengaturan
1.70 GPA 73
Poisson rasio
0.35 9
Properties Teknik liyane
ductile
Magnetic
Ciri Magnetic
Gravitasi tartamtu
1.87 80
Nindakake Magnetic
paramagnetic
permeabilitas
0.00 H / m 17
kelemahan
0.00 24
Properties Listrik
Property Listrik
Semiconductor
resistivity
205.00 nΩ · m 17
konduktivitas listrik
0.05 10 6 / cm Ω 40
elektron Affinity
45.50 kJ / mol 30
termal
Kalor tartamtu
0.24 J / (kg K) 23
Graham Kapasitas kalor
32.21 J / mol · K 6
doyo termal
35.90 W / m · K 37
suhu kritis
1,938.00 K 22
Expansion termal
97.00 μm / (m · K) 1
enthalpy
Enthalpy panguapan
65.90 kJ / mol 84
Enthalpy saka Fusion
2.10 kJ / mol 71
Enthalpy saka atomization
78.20 kJ / mol 72
Standard molar Entropy
85.20 J / mol.K 3
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