Symbol
Ac
Cs
Panggil Group
31
0
17
👆🏻
Panggil periode
76
2
7
👆🏻
Block
pemblokiran f
s pemblokiran
Family unsur
actinide
alkali
CAS Number
74403487440462
7429905
54386242
👆🏻
Jeneng papan Group
Fm_ 3M
3M Im_
Space Group Number
225.00229.00
11
276
👆🏻
Facts Interesting
Actinium mencorong ing peteng amarga radioaktivitas.
Cesium minangka logam paling alkalin lan digunakake ing jam atom.
sumber
Dijupuk dening Nambani Radium karo Neutron, Ores logam
bumi lemah ndhuwur, Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Friedrich Oskar Giesel
Robert Bunsen and Gustav Kirchhoff
Discovery
ing taun 1902
ing taun 1860
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
- metal Actinium wis sumber sinar alfa nanging ora dienggo njaba riset waé.
- 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, Nuclear Riset, tujuan Research
wesi
Properties biologi
keracunan
Toxic
mildly Toxic
Saiki ing badan Human
Ora
Ya
Sang
0.00 Sang / mg dm-30.00 Sang / mg dm-3
0
1970
👆🏻
ing Bone
0.00 ppm0.05 ppm
0
170000
👆🏻
leleh Point
1,227.00 ° C28.50 ° C
-38.83
3410
👆🏻
Boiling Point
3,200.00 ° C678.40 ° C
0
5660
👆🏻
katon
State fisik
Solid
Solid
warna
perak Putih
Gold perak
luster
-
-
atose
Mohs atose
6.500.20
0.2
8.5
👆🏻
Brinell atose
70.00 MPa0.14 MPa
0.14
3490
👆🏻
Vickers atose
260.00 MPa0.14 MPa
0
3920
👆🏻
Kacepetan swara
3,430.00 m / s1,630.00 m / s
818
16200
👆🏻
Properties Optical
bias Index
1.001.93
0.155
3.41
👆🏻
reflectivity
62.00 %35.00 %
5
97
👆🏻
allotropes
Ora
Ora
α allotropes
-
-
β allotropes
-
-
γ allotropes
-
-
Formula Kimia
Ac
Cs
isotop
Isotop dikenal
2936
0
38
👆🏻
keelektronegatifan
Pauling Elektronegativitas
1.100.79
0
2.6
👆🏻
Sanderson Elektronegativitas
1.100.22
0.22
2.56
👆🏻
Allred Rochow Elektronegativitas
1.000.86
0.86
1.9
👆🏻
Mulliken-Jaffe Elektronegativitas
1.100.62
0.62
2.48
👆🏻
Allen Elektronegativitas
1.100.66
0.659
2.7
👆🏻
Electropositivity
Pauling Electropositivity
2.903.21
1.46
3.3
👆🏻
tenogo ionisasi
Level Energy 1st
499.00 kJ / mol375.70 kJ / mol
375.7
26130
👆🏻
Level Energy 2
1,170.00 kJ / mol2,234.30 kJ / mol
392.8
28750
👆🏻
Level Energy 3rd
1,900.00 kJ / mol3,400.00 kJ / mol
392.8
34230
👆🏻
Level Energy 4
4,700.00 kJ / mol375.70 kJ / mol
375.7
37066
👆🏻
Level Energy 5th
4,990.00 kJ / mol3,750.00 kJ / mol
392
97510
👆🏻
Level Energy 6th
5,750.00 kJ / mol3,750.00 kJ / mol
1007
105800
👆🏻
tingkat Energy 7
5,750.00 kJ / mol3,750.00 kJ / mol
1007
114300
👆🏻
Level Energy 8
5,750.00 kJ / mol3,760.00 kJ / mol
730
125300
👆🏻
Level Energy 9
4,990.00 kJ / mol3,750.00 kJ / mol
1007
134700
👆🏻
Level Energy 10th
4,990.00 kJ / mol3,757.00 kJ / mol
392
144300
👆🏻
Level Energy 11
4,990.00 kJ / mol3,757.00 kJ / mol
392
169988
👆🏻
Level Energy 12
49,900.00 kJ / mol3,750.00 kJ / mol
0
189368
👆🏻
Level Energy 13
4,990.00 kJ / mol3,750.00 kJ / mol
1007
76015
👆🏻
Level Energy 14
4,990.00 kJ / mol3,750.00 kJ / mol
380
86450
👆🏻
Level Energy 15
49,900.00 kJ / mol37,500.00 kJ / mol
33000
100700
👆🏻
Level Energy 16
49,900.00 kJ / mol375.70 kJ / mol
375.7
109480
👆🏻
Level Energy 17
499.00 kJ / mol375.70 kJ / mol
375.7
122200
👆🏻
Level Energy 18
4,990.00 kJ / mol3,757.00 kJ / mol
0
134810
👆🏻
Level Energy 19
499.00 kJ / mol375.70 kJ / mol
375.7
148700
👆🏻
Level Energy 20
499.00 kJ / mol375.00 kJ / mol
0
171200
👆🏻
Level Energy 21
4,990.00 kJ / mol375.70 kJ / mol
375.7
179100
👆🏻
Level Energy 22
499.00 kJ / mol375.00 kJ / mol
330
184900
👆🏻
Level Energy 23rd
4,990.00 kJ / mol375.70 kJ / mol
357.6
198800
👆🏻
Level Energy 24
499.00 kJ / mol375.70 kJ / mol
297.3
195200
👆🏻
Level Energy 25th
499.00 kJ / mol375.70 kJ / mol
0
121900
👆🏻
Level Energy 26th
499.00 kJ / mol375.70 kJ / mol
357.6
127700
👆🏻
Level Energy 27th
499.00 kJ / mol375.70 kJ / mol
0
133800
👆🏻
Level Energy 28th
499.00 kJ / mol375.70 kJ / mol
297.3
139800
👆🏻
Level Energy 29
499.00 kJ / mol375.70 kJ / mol
0
148100
👆🏻
Level Energy 30
499.00 kJ / mol375.70 kJ / mol
0
154500
👆🏻
padha karo elektrokimia
2.82 g / amp-day4.96 g / amp-day
0.16812
8.3209
👆🏻
Fungsi Work elektron
4.38 eV2.14 eV
2.14
6
👆🏻
Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif, kelarutan
Kimia Stabilitas, Corrosion, ionisasi, Isotop radioaktif, kelarutan
Panggil atom
8955
3
117
👆🏻
Konfigurasi elektron
[Rn] 6D 1 7s 2
[Xe] 6s 1
Struktur Crystal
Face tengah kubik (FCC)
Body tengah kubik (Bcc)
Crystal pola
atom
Jumlah proton
8955
3
117
👆🏻
Jumlah Neutron
13878
4
285
👆🏻
Jumlah Èlèktron
8955
3
117
👆🏻
Radius saka Atom
Radius atom
195.00 pm265.00 pm
0
348
👆🏻
kovalen Radius
186.00 pm244.00 pm
0
260
👆🏻
Van der Waals Radius
215.00 pm343.00 pm
0
348
👆🏻
Bobot atom
227.00 Amu132.91 Amu
6.94
294
👆🏻
Volume atom
22.54 cm3 / mol71.07 cm3 / mol
1.39
71.07
👆🏻
Nomer atom jejer
unsur Previous
Sabanjure unsur
Potensi Valence Electron
38.60 (-eV)8.62 (-eV)
0
392.42
👆🏻
Constant pola
567.00 pm614.10 pm
0
891.25
👆🏻
pola Angles
π/2, π/2, π/2
π/2, π/2, π/2
Pola C / A rasio
1.891.87
0.423
1.9
👆🏻
Kapadhetan
Kapadhetan Ing suhu kamar
10.00 g / cm 31.93 g / cm 3
0.534
40.7
👆🏻
Kapadhetan Nalika Liquid (ing mp)
10.07 g / cm31.84 g / cm3
0.512
41
👆🏻
Strength tensile
65.00 MPa15.00 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
25.00 GPA30.00 GPA
1.3
222
👆🏻
pengaturan akeh
94.00 GPA1.60 GPA
0
462
👆🏻
Young kang pengaturan
130.00 GPA1.70 GPA
0
528
👆🏻
Poisson rasio
0.340.35
0.032
0.47
👆🏻
Properties Teknik liyane
-
ductile
Ciri Magnetic
Gravitasi tartamtu
10.071.87
0.53
4500
👆🏻
Nindakake Magnetic
paramagnetic
paramagnetic
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
resistivity
5.20 nΩ · m205.00 nΩ · m
0.1
961
👆🏻
konduktivitas listrik
0.15 10 6 / cm Ω0.05 10 6 / cm Ω
0
0.63
👆🏻
elektron Affinity
33.20 kJ / mol45.50 kJ / mol
0
222.8
👆🏻
Kalor tartamtu
0.12 J / (kg K)0.24 J / (kg K)
0.1
3.6
👆🏻
Graham Kapasitas kalor
27.20 J / mol · K32.21 J / mol · K
13.1
62.7
👆🏻
doyo termal
12.00 W / m · K35.90 W / m · K
0
429
👆🏻
suhu kritis
1,323.00 K1,938.00 K
26.3
3695
👆🏻
Expansion termal
12.10 μm / (m · K)97.00 μm / (m · K)
4.5
97
👆🏻
enthalpy
Enthalpy panguapan
120.00 kJ / mol65.90 kJ / mol
7.32
799.1
👆🏻
Enthalpy saka Fusion
14.20 kJ / mol2.10 kJ / mol
2.1
35.23
👆🏻
Enthalpy saka atomization
301.00 kJ / mol78.20 kJ / mol
61.5
837
👆🏻
Standard molar Entropy
56.50 J / mol.K85.20 J / mol.K
9.5
198.1
👆🏻