Symbol
Ce
Os
Panggil Group
38
0
17
👆🏻
Panggil periode
66
2
7
👆🏻
Block
pemblokiran f
d block
Family unsur
lanthanide
transisi Metal
CAS Number
74404517440042
7429905
54386242
👆🏻
Jeneng papan Group
P63 / mmc
P63 / mmc
Space Group Number
194.00194.00
11
276
👆🏻
Facts Interesting
- Cerium minangka logam bumi langka nanging isih ora langka.
- Iku senyawa non-beracun Cerium sulfida nduweni werna abang sugih lan digunakake minangka pigmen.
- Logam Cerium uga digunakake ing TV layar datar, bolam lampu, lampu sorot, lsp.
- Osmium logam ora oxidize ing online kajaba kang digawe panas.
- Nanging yen digawe panas den iku formulir Osmium tetroxide, kang Highly beracun.
sumber
Found in Minerals, Mining, Ores saka Minerals
Found Minangka By-produk, Found in Minerals, Mining
History
sing katutup
Martin Heinrich Klaproth, Jöns Jakob Berzelius, Wilhelm Hisinger
Smithson Tennant
Discovery
ing 1803
ing 1803
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
0.01 %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
- Kang digunakake kanggo kalebu flints kanggo korek rokok.
- Sawijining senyawa Cerium (Gerah) oksida digunakake minangka katalis; sijine nang tembok saka open minangka ngalangi saka buildup saka ampas masak.
- Nduweni Efesus banget winates lan wesi banget hard lan digunakake ing Manufaktur saka tips pen, pivots, jarum lan kontak electrical.
- Sampeyan uga dipigunakaké minangka katalis industri kanggo nyepetake reaksi kimia.
Ulah Industrial
Industri Kimia
Industry Aerospace, Industry automobile, Industry Listrik, Industry Elektronik
Ulah Medical
Medical Research
-
Ulah liyane
wesi
wesi
Properties biologi
keracunan
arep Toxic
Highly Toxic
Saiki ing badan Human
Ya
Ora
Sang
0.00 Sang / mg dm-30.00 Sang / mg dm-3
0
1970
👆🏻
ing Bone
2.70 ppm0.00 ppm
0
170000
👆🏻
leleh Point
795.00 ° C3,045.00 ° C
-38.83
3410
👆🏻
Boiling Point
3,257.00 ° C5,027.00 ° C
0
5660
👆🏻
katon
State fisik
Solid
Solid
warna
perak Putih
Perak werna-Gray
luster
lustrous
metallic
atose
Mohs atose
2.507.00
0.2
8.5
👆🏻
Brinell atose
186.00 MPa3,490.00 MPa
0.14
3490
👆🏻
Vickers atose
210.00 MPa3,920.00 MPa
0
3920
👆🏻
Kacepetan swara
2,100.00 m / s4,940.00 m / s
818
16200
👆🏻
Properties Optical
bias Index
2.202.07
0.155
3.41
👆🏻
reflectivity
68.00 %80.00 %
5
97
👆🏻
allotropes
Ora
Ora
α allotropes
-
-
β allotropes
-
-
γ allotropes
-
-
Formula Kimia
Ce
Os
isotop
Isotop dikenal
3035
0
38
👆🏻
keelektronegatifan
Pauling Elektronegativitas
1.122.20
0
2.6
👆🏻
Sanderson Elektronegativitas
1.122.20
0.22
2.56
👆🏻
Allred Rochow Elektronegativitas
1.081.52
0.86
1.9
👆🏻
Mulliken-Jaffe Elektronegativitas
1.122.20
0.62
2.48
👆🏻
Allen Elektronegativitas
1.121.65
0.659
2.7
👆🏻
Electropositivity
Pauling Electropositivity
2.881.80
1.46
3.3
👆🏻
tenogo ionisasi
Level Energy 1st
534.40 kJ / mol840.00 kJ / mol
375.7
26130
👆🏻
Level Energy 2
1,050.00 kJ / mol1,309.80 kJ / mol
392.8
28750
👆🏻
Level Energy 3rd
1,949.00 kJ / mol1,600.00 kJ / mol
392.8
34230
👆🏻
Level Energy 4
3,547.00 kJ / mol840.00 kJ / mol
375.7
37066
👆🏻
Level Energy 5th
6,325.00 kJ / mol8,400.00 kJ / mol
392
97510
👆🏻
Level Energy 6th
7,490.00 kJ / mol8,400.00 kJ / mol
1007
105800
👆🏻
tingkat Energy 7
5,340.00 kJ / mol8,400.00 kJ / mol
1007
114300
👆🏻
Level Energy 8
5,340.00 kJ / mol8,400.00 kJ / mol
730
125300
👆🏻
Level Energy 9
5,340.00 kJ / mol5,280.00 kJ / mol
1007
134700
👆🏻
Level Energy 10th
5,340.00 kJ / mol8,400.00 kJ / mol
392
144300
👆🏻
Level Energy 11
5,340.00 kJ / mol8,400.00 kJ / mol
392
169988
👆🏻
Level Energy 12
5,340.00 kJ / mol8,400.00 kJ / mol
0
189368
👆🏻
Level Energy 13
5,650.00 kJ / mol8,400.00 kJ / mol
1007
76015
👆🏻
Level Energy 14
5,340.00 kJ / mol840.00 kJ / mol
380
86450
👆🏻
Level Energy 15
53,400.00 kJ / mol84,000.00 kJ / mol
33000
100700
👆🏻
Level Energy 16
53,400.00 kJ / mol840.00 kJ / mol
375.7
109480
👆🏻
Level Energy 17
534.40 kJ / mol840.00 kJ / mol
375.7
122200
👆🏻
Level Energy 18
5,340.00 kJ / mol8,400.00 kJ / mol
0
134810
👆🏻
Level Energy 19
534.40 kJ / mol840.00 kJ / mol
375.7
148700
👆🏻
Level Energy 20
534.00 kJ / mol840.00 kJ / mol
0
171200
👆🏻
Level Energy 21
5,346.00 kJ / mol840.00 kJ / mol
375.7
179100
👆🏻
Level Energy 22
594.00 kJ / mol840.00 kJ / mol
330
184900
👆🏻
Level Energy 23rd
5,346.00 kJ / mol840.00 kJ / mol
357.6
198800
👆🏻
Level Energy 24
565.50 kJ / mol840.00 kJ / mol
297.3
195200
👆🏻
Level Energy 25th
534.40 kJ / mol840.00 kJ / mol
0
121900
👆🏻
Level Energy 26th
565.50 kJ / mol840.00 kJ / mol
357.6
127700
👆🏻
Level Energy 27th
565.50 kJ / mol713.30 kJ / mol
0
133800
👆🏻
Level Energy 28th
565.50 kJ / mol840.10 kJ / mol
297.3
139800
👆🏻
Level Energy 29
565.50 kJ / mol840.00 kJ / mol
0
148100
👆🏻
Level Energy 30
594.00 kJ / mol840.00 kJ / mol
0
154500
👆🏻
padha karo elektrokimia
1.74 g / amp-day1.77 g / amp-day
0.16812
8.3209
👆🏻
Fungsi Work elektron
2.84 eV4.83 eV
2.14
6
👆🏻
Properties Kimia liyane
Kimia Stabilitas, anti Corrosion, ionisasi, Isotop radioaktif, kelarutan
Kimia Stabilitas, ionisasi, kelarutan
Panggil atom
5876
3
117
👆🏻
Konfigurasi elektron
[Xe] 4F 1 5d 1 6s 2
[Xe] 4F 14 5d 6 6s 2
Struktur Crystal
Double Hexagonal Tutup dikempalken (DHCP)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
atom
Jumlah proton
5876
3
117
👆🏻
Jumlah Neutron
82114
4
285
👆🏻
Jumlah Èlèktron
5876
3
117
👆🏻
Radius saka Atom
Radius atom
181.80 pm133.80 pm
0
348
👆🏻
kovalen Radius
204.00 pm128.00 pm
0
260
👆🏻
Van der Waals Radius
235.00 pm216.00 pm
0
348
👆🏻
Bobot atom
140.12 Amu190.23 Amu
6.94
294
👆🏻
Volume atom
20.67 cm3 / mol8.49 cm3 / mol
1.39
71.07
👆🏻
Nomer atom jejer
unsur Previous
Sabanjure unsur
Potensi Valence Electron
41.78 (-eV)91.40 (-eV)
0
392.42
👆🏻
Constant pola
362.00 pm273.44 pm
0
891.25
👆🏻
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, 2 π/3
Pola C / A rasio
1.591.58
0.423
1.9
👆🏻
Kapadhetan
Kapadhetan Ing suhu kamar
6.77 g / cm 322.59 g / cm 3
0.534
40.7
👆🏻
Kapadhetan Nalika Liquid (ing mp)
6.55 g / cm320.00 g / cm3
0.512
41
👆🏻
Strength tensile
270.00 MPa1,000.00 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
1.04 (Pa)0.00 (Pa)
0
774
👆🏻
situs kelenturan
nyukur pengaturan
13.50 GPA222.00 GPA
1.3
222
👆🏻
pengaturan akeh
21.50 GPA462.00 GPA
0
462
👆🏻
Young kang pengaturan
33.60 GPA528.00 GPA
0
528
👆🏻
Poisson rasio
0.240.25
0.032
0.47
👆🏻
Properties Teknik liyane
ductile, malleable
ductile
Ciri Magnetic
Gravitasi tartamtu
6.7722.57
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
Arman
Arman
resistivity
828.00 nΩ · m81.20 nΩ · m
0.1
961
👆🏻
konduktivitas listrik
0.01 10 6 / cm Ω0.11 10 6 / cm Ω
0
0.63
👆🏻
elektron Affinity
50.00 kJ / mol106.10 kJ / mol
0
222.8
👆🏻
Kalor tartamtu
0.19 J / (kg K)0.13 J / (kg K)
0.1
3.6
👆🏻
Graham Kapasitas kalor
26.94 J / mol · K24.70 J / mol · K
13.1
62.7
👆🏻
doyo termal
11.30 W / m · K87.60 W / m · K
0
429
👆🏻
suhu kritis
1,071.00 K3,300.00 K
26.3
3695
👆🏻
Expansion termal
6.30 μm / (m · K)5.10 μm / (m · K)
4.5
97
👆🏻
enthalpy
Enthalpy panguapan
414.00 kJ / mol627.60 kJ / mol
7.32
799.1
👆🏻
Enthalpy saka Fusion
5.46 kJ / mol29.30 kJ / mol
2.1
35.23
👆🏻
Enthalpy saka atomization
381.00 kJ / mol669.00 kJ / mol
61.5
837
👆🏻
Standard molar Entropy
72.00 J / mol.K32.60 J / mol.K
9.5
198.1
👆🏻