Symbol
Cs
Cd
Panggil Group
112
0
17
👆🏻
Panggil periode
65
2
7
👆🏻
Block
s pemblokiran
d block
Family unsur
alkali
transisi Metal
CAS Number
74404627440439
7429905
54386242
👆🏻
Jeneng papan Group
3M Im_
P63 / mmc
Space Group Number
229.00194.00
11
276
👆🏻
Facts Interesting
Cesium minangka logam paling alkalin lan digunakake ing jam atom.
- Unsur cilik sing alami kalebu Kadmium.
- Kadmium dibebasake menyang atmosfer kanggo ngontrol letusan gunung geni lan kebakaran alas.
- Kang digunakake kanggo electroplating saka Steel kanggo resistance karat.
- Bisa nyerep neutron lan digunakake ing reaktor nuklir kanggo ngontrol fisi atom.
sumber
bumi lemah ndhuwur, Found in Minerals, Mining, Ores saka Minerals
Found Minangka By-produk, Found in Minerals, Mining
History
sing katutup
Robert Bunsen and Gustav Kirchhoff
Karl Samuel Leberecht Hermann and Friedrich Stromeyer
Discovery
ing taun 1860
ing 1817
turah mbrawah
Turah mbrawah Ing Universe
0.00 %0.00 %
0
0.11
👆🏻
Turah mbrawah Ing Sun
0.00 %0.00 %
0
0.1
👆🏻
Turah mbrawah Ing meteorit
0.00 %0.00 %
0
22
👆🏻
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %0.00 %
1E-37
8.1
👆🏻
Turah mbrawah Ing Segara
0.00 %0.00 %
0
1.1
👆🏻
Turah mbrawah Ing Manungsa
0.00 %0.00 %
0
1.4
👆🏻
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.
- Wis Efesus banget winates minangka logam beracun lan bisa nimbulaké cacat lair, kanker, etc.
- Meh 80% saka logam kadmium digunakake ing Nikel Baterei kadmium lan saiki lagi njupuk diganti karo isotop nikel.
Ulah Industrial
Industry Aerospace, Industry automobile, Industry Listrik, Industry Elektronik
Industry Aerospace, Industry amunisi, Industri Kimia, Industry Listrik, Industry Elektronik
Ulah Medical
-
-
Ulah liyane
wesi
wesi
Properties biologi
keracunan
mildly Toxic
Toxic
Saiki ing badan Human
Ya
Ya
Sang
0.00 Sang / mg dm-30.01 Sang / mg dm-3
0
1970
👆🏻
ing Bone
0.05 ppm1.80 ppm
0
170000
👆🏻
leleh Point
28.50 ° C320.90 ° C
-38.83
3410
👆🏻
Boiling Point
678.40 ° C765.00 ° C
0
5660
👆🏻
katon
State fisik
Solid
Solid
warna
Gold perak
Perak werna-Gray
luster
-
metallic
atose
Mohs atose
0.202.00
0.2
8.5
👆🏻
Brinell atose
0.14 MPa203.00 MPa
0.14
3490
👆🏻
Vickers atose
0.14 MPa90.00 MPa
0
3920
👆🏻
Kacepetan swara
1,630.00 m / s2,310.00 m / s
818
16200
👆🏻
Properties Optical
bias Index
1.931.71
0.155
3.41
👆🏻
reflectivity
35.00 %67.00 %
5
97
👆🏻
allotropes
Ora
Ora
α allotropes
-
-
β allotropes
-
-
γ allotropes
-
-
Formula Kimia
Cs
Cd
isotop
Isotop dikenal
3634
0
38
👆🏻
keelektronegatifan
Pauling Elektronegativitas
0.791.69
0
2.6
👆🏻
Sanderson Elektronegativitas
0.221.98
0.22
2.56
👆🏻
Allred Rochow Elektronegativitas
0.861.46
0.86
1.9
👆🏻
Mulliken-Jaffe Elektronegativitas
0.621.53
0.62
2.48
👆🏻
Allen Elektronegativitas
0.661.52
0.659
2.7
👆🏻
Electropositivity
Pauling Electropositivity
3.212.31
1.46
3.3
👆🏻
tenogo ionisasi
Level Energy 1st
375.70 kJ / mol867.80 kJ / mol
375.7
26130
👆🏻
Level Energy 2
2,234.30 kJ / mol1,631.40 kJ / mol
392.8
28750
👆🏻
Level Energy 3rd
3,400.00 kJ / mol3,616.00 kJ / mol
392.8
34230
👆🏻
Level Energy 4
375.70 kJ / mol867.80 kJ / mol
375.7
37066
👆🏻
Level Energy 5th
3,750.00 kJ / mol4,040.00 kJ / mol
392
97510
👆🏻
Level Energy 6th
3,750.00 kJ / mol8,640.00 kJ / mol
1007
105800
👆🏻
tingkat Energy 7
3,750.00 kJ / mol8,640.00 kJ / mol
1007
114300
👆🏻
Level Energy 8
3,760.00 kJ / mol8,640.00 kJ / mol
730
125300
👆🏻
Level Energy 9
3,750.00 kJ / mol8,670.00 kJ / mol
1007
134700
👆🏻
Level Energy 10th
3,757.00 kJ / mol8,650.00 kJ / mol
392
144300
👆🏻
Level Energy 11
3,757.00 kJ / mol8,670.00 kJ / mol
392
169988
👆🏻
Level Energy 12
3,750.00 kJ / mol86,400.00 kJ / mol
0
189368
👆🏻
Level Energy 13
3,750.00 kJ / mol8,640.00 kJ / mol
1007
76015
👆🏻
Level Energy 14
3,750.00 kJ / mol8,650.00 kJ / mol
380
86450
👆🏻
Level Energy 15
37,500.00 kJ / mol86,400.00 kJ / mol
33000
100700
👆🏻
Level Energy 16
375.70 kJ / mol86,400.00 kJ / mol
375.7
109480
👆🏻
Level Energy 17
375.70 kJ / mol864.90 kJ / mol
375.7
122200
👆🏻
Level Energy 18
3,757.00 kJ / mol8,670.00 kJ / mol
0
134810
👆🏻
Level Energy 19
375.70 kJ / mol867.80 kJ / mol
375.7
148700
👆🏻
Level Energy 20
375.00 kJ / mol865.00 kJ / mol
0
171200
👆🏻
Level Energy 21
375.70 kJ / mol8,670.00 kJ / mol
375.7
179100
👆🏻
Level Energy 22
375.00 kJ / mol864.00 kJ / mol
330
184900
👆🏻
Level Energy 23rd
375.70 kJ / mol864.90 kJ / mol
357.6
198800
👆🏻
Level Energy 24
375.70 kJ / mol864.90 kJ / mol
297.3
195200
👆🏻
Level Energy 25th
375.70 kJ / mol864.00 kJ / mol
0
121900
👆🏻
Level Energy 26th
375.70 kJ / mol864.90 kJ / mol
357.6
127700
👆🏻
Level Energy 27th
375.70 kJ / mol864.90 kJ / mol
0
133800
👆🏻
Level Energy 28th
375.70 kJ / mol864.90 kJ / mol
297.3
139800
👆🏻
Level Energy 29
375.70 kJ / mol864.90 kJ / mol
0
148100
👆🏻
Level Energy 30
375.70 kJ / mol864.00 kJ / mol
0
154500
👆🏻
padha karo elektrokimia
4.96 g / amp-day2.10 g / amp-day
0.16812
8.3209
👆🏻
Fungsi Work elektron
2.14 eV4.22 eV
2.14
6
👆🏻
Properties Kimia liyane
Kimia Stabilitas, Corrosion, ionisasi, Isotop radioaktif, kelarutan
Kimia Stabilitas, anti Corrosion, ionisasi, Isotop radioaktif, kelarutan
Panggil atom
5548
3
117
👆🏻
Konfigurasi elektron
[Xe] 6s 1
[Kr] 4d 10 5S 2
Struktur Crystal
Body tengah kubik (Bcc)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
atom
Jumlah proton
5548
3
117
👆🏻
Jumlah Neutron
7864
4
285
👆🏻
Jumlah Èlèktron
5548
3
117
👆🏻
Radius saka Atom
Radius atom
265.00 pm151.00 pm
0
348
👆🏻
kovalen Radius
244.00 pm144.00 pm
0
260
👆🏻
Van der Waals Radius
343.00 pm158.00 pm
0
348
👆🏻
Bobot atom
132.91 Amu112.41 Amu
6.94
294
👆🏻
Volume atom
71.07 cm3 / mol13.10 cm3 / mol
1.39
71.07
👆🏻
Nomer atom jejer
unsur Previous
Sabanjure unsur
Potensi Valence Electron
8.62 (-eV)30.00 (-eV)
0
392.42
👆🏻
Constant pola
614.10 pm297.94 pm
0
891.25
👆🏻
pola Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
Pola C / A rasio
1.871.89
0.423
1.9
👆🏻
Kapadhetan
Kapadhetan Ing suhu kamar
1.93 g / cm 38.65 g / cm 3
0.534
40.7
👆🏻
Kapadhetan Nalika Liquid (ing mp)
1.84 g / cm38.00 g / cm3
0.512
41
👆🏻
Strength tensile
15.00 MPa62.00 MPa
0.1
11000
👆🏻
viskositas
0.000.00
1.5E-05
0.0035
👆🏻
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)0.00 (Pa)
0
121
👆🏻
Meksa beluk ing 2000 K
0.00 (Pa)0.00 (Pa)
0
774
👆🏻
situs kelenturan
nyukur pengaturan
30.00 GPA19.00 GPA
1.3
222
👆🏻
pengaturan akeh
1.60 GPA42.00 GPA
0
462
👆🏻
Young kang pengaturan
1.70 GPA50.00 GPA
0
528
👆🏻
Poisson rasio
0.350.30
0.032
0.47
👆🏻
Properties Teknik liyane
ductile
ductile, malleable
Ciri Magnetic
Gravitasi tartamtu
1.878.65
0.53
4500
👆🏻
Nindakake Magnetic
paramagnetic
diamagnetic
permeabilitas
0.00 H / m0.00 H / m
1.25643E-06
0.0063
👆🏻
kelemahan
0.000.00
-0.000166
200000
👆🏻
Properties Listrik
Property Listrik
Semiconductor
Semiconductor
resistivity
205.00 nΩ · m72.70 nΩ · m
0.1
961
👆🏻
konduktivitas listrik
0.05 10 6 / cm Ω0.14 10 6 / cm Ω
0
0.63
👆🏻
elektron Affinity
45.50 kJ / mol0.00 kJ / mol
0
222.8
👆🏻
Kalor tartamtu
0.24 J / (kg K)0.23 J / (kg K)
0.1
3.6
👆🏻
Graham Kapasitas kalor
32.21 J / mol · K26.02 J / mol · K
13.1
62.7
👆🏻
doyo termal
35.90 W / m · K96.60 W / m · K
0
429
👆🏻
suhu kritis
1,938.00 K594.00 K
26.3
3695
👆🏻
Expansion termal
97.00 μm / (m · K)30.80 μm / (m · K)
4.5
97
👆🏻
enthalpy
Enthalpy panguapan
65.90 kJ / mol100.00 kJ / mol
7.32
799.1
👆🏻
Enthalpy saka Fusion
2.10 kJ / mol6.19 kJ / mol
2.1
35.23
👆🏻
Enthalpy saka atomization
78.20 kJ / mol113.00 kJ / mol
61.5
837
👆🏻
Standard molar Entropy
85.20 J / mol.K51.80 J / mol.K
9.5
198.1
👆🏻