Symbol
Ce
Pu
Panggil Group
30
0
17
👆🏻
Panggil periode
67
2
7
👆🏻
Block
pemblokiran f
pemblokiran f
Family unsur
lanthanide
actinide
CAS Number
74404517440075
7429905
54386242
👆🏻
Jeneng papan Group
P63 / mmc
P121 / m1
Space Group Number
194.0011.00
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.
- Plutonium metal yen oleh ores saka logam uranium.
- Plutonium metal banget sensitif kanggo owah-owahan ing kondisi atmosfer kaya suhu lan tekanan.
sumber
Found in Minerals, Mining, Ores saka Minerals
Mining, Ores logam
History
sing katutup
Martin Heinrich Klaproth, Jöns Jakob Berzelius, Wilhelm Hisinger
Glenn T. Seaborg, Arthur Wahl, Joseph W. Kennedy, Edwin McMillan
Discovery
ing 1803
Ing Antarane 1940 1941
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
22
👆🏻
Turah mbrawah Ing bumi lemah ndhuwur
0.01 %0.00 %
1E-37
8.1
👆🏻
Turah mbrawah Ing Segara
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.
- Plutonium iki digunakake ing bom atom lan isih digunakake ing macem-macem senjata lan industri amunisi.
- Sampeyan uga dipigunakaké ing tanduran daya nuklir minangka sumber energi kanggo papan misi.
Ulah Industrial
Industri Kimia
Industry Aerospace, Industry amunisi
Ulah Medical
Medical Research
-
Ulah liyane
wesi
wesi
Properties biologi
keracunan
arep Toxic
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 ° C639.50 ° C
-38.83
3410
👆🏻
Boiling Point
3,257.00 ° C3,235.00 ° C
0
5660
👆🏻
katon
State fisik
Solid
Solid
warna
perak Putih
perak Putih
luster
lustrous
-
atose
Mohs atose
2.504.00
0.2
8.5
👆🏻
Brinell atose
186.00 MPa627.00 MPa
0.14
3490
👆🏻
Vickers atose
210.00 MPa617.00 MPa
0
3920
👆🏻
Kacepetan swara
2,100.00 m / s2,260.00 m / s
818
16200
👆🏻
Properties Optical
bias Index
2.201.90
0.155
3.41
👆🏻
reflectivity
68.00 %68.00 %
5
97
👆🏻
allotropes
Ora
Ora
α allotropes
-
-
β allotropes
-
-
γ allotropes
-
-
Formula Kimia
Ce
Pu
isotop
Isotop dikenal
3020
0
38
👆🏻
keelektronegatifan
Pauling Elektronegativitas
1.121.28
0
2.6
👆🏻
Sanderson Elektronegativitas
1.121.28
0.22
2.56
👆🏻
Allred Rochow Elektronegativitas
1.081.22
0.86
1.9
👆🏻
Mulliken-Jaffe Elektronegativitas
1.121.30
0.62
2.48
👆🏻
Allen Elektronegativitas
1.121.28
0.659
2.7
👆🏻
Electropositivity
Pauling Electropositivity
2.882.72
1.46
3.3
👆🏻
tenogo ionisasi
Level Energy 1st
534.40 kJ / mol584.70 kJ / mol
375.7
26130
👆🏻
Level Energy 2
1,050.00 kJ / mol1,128.00 kJ / mol
392.8
28750
👆🏻
Level Energy 3rd
1,949.00 kJ / mol2,084.00 kJ / mol
392.8
34230
👆🏻
Level Energy 4
3,547.00 kJ / mol3,338.00 kJ / mol
375.7
37066
👆🏻
Level Energy 5th
6,325.00 kJ / mol5,847.00 kJ / mol
392
97510
👆🏻
Level Energy 6th
7,490.00 kJ / mol5,847.00 kJ / mol
1007
105800
👆🏻
tingkat Energy 7
5,340.00 kJ / mol5,840.00 kJ / mol
1007
114300
👆🏻
Level Energy 8
5,340.00 kJ / mol5,840.00 kJ / mol
730
125300
👆🏻
Level Energy 9
5,340.00 kJ / mol5,840.00 kJ / mol
1007
134700
👆🏻
Level Energy 10th
5,340.00 kJ / mol5,840.00 kJ / mol
392
144300
👆🏻
Level Energy 11
5,340.00 kJ / mol5,840.00 kJ / mol
392
169988
👆🏻
Level Energy 12
5,340.00 kJ / mol58,400.00 kJ / mol
0
189368
👆🏻
Level Energy 13
5,650.00 kJ / mol5,840.00 kJ / mol
1007
76015
👆🏻
Level Energy 14
5,340.00 kJ / mol5,840.00 kJ / mol
380
86450
👆🏻
Level Energy 15
53,400.00 kJ / mol58,400.00 kJ / mol
33000
100700
👆🏻
Level Energy 16
53,400.00 kJ / mol58,400.00 kJ / mol
375.7
109480
👆🏻
Level Energy 17
534.40 kJ / mol584.70 kJ / mol
375.7
122200
👆🏻
Level Energy 18
5,340.00 kJ / mol5,840.00 kJ / mol
0
134810
👆🏻
Level Energy 19
534.40 kJ / mol584.70 kJ / mol
375.7
148700
👆🏻
Level Energy 20
534.00 kJ / mol584.00 kJ / mol
0
171200
👆🏻
Level Energy 21
5,346.00 kJ / mol584.70 kJ / mol
375.7
179100
👆🏻
Level Energy 22
594.00 kJ / mol584.00 kJ / mol
330
184900
👆🏻
Level Energy 23rd
5,346.00 kJ / mol584.70 kJ / mol
357.6
198800
👆🏻
Level Energy 24
565.50 kJ / mol584.70 kJ / mol
297.3
195200
👆🏻
Level Energy 25th
534.40 kJ / mol584.70 kJ / mol
0
121900
👆🏻
Level Energy 26th
565.50 kJ / mol584.70 kJ / mol
357.6
127700
👆🏻
Level Energy 27th
565.50 kJ / mol584.70 kJ / mol
0
133800
👆🏻
Level Energy 28th
565.50 kJ / mol584.70 kJ / mol
297.3
139800
👆🏻
Level Energy 29
565.50 kJ / mol584.70 kJ / mol
0
148100
👆🏻
Level Energy 30
594.00 kJ / mol584.00 kJ / mol
0
154500
👆🏻
padha karo elektrokimia
1.74 g / amp-day2.28 g / amp-day
0.16812
8.3209
👆🏻
Fungsi Work elektron
2.84 eV3.88 eV
2.14
6
👆🏻
Properties Kimia liyane
Kimia Stabilitas, anti Corrosion, ionisasi, Isotop radioaktif, kelarutan
Corrosion, ionisasi, Isotop radioaktif, Radioaktif
Panggil atom
5894
3
117
👆🏻
Konfigurasi elektron
[Xe] 4F 1 5d 1 6s 2
[Rn] 5F 6 7s 2
Struktur Crystal
Double Hexagonal Tutup dikempalken (DHCP)
Pénguapan (Mon)
Crystal pola
atom
Jumlah proton
5894
3
117
👆🏻
Jumlah Neutron
82150
4
285
👆🏻
Jumlah Èlèktron
5894
3
117
👆🏻
Radius saka Atom
Radius atom
181.80 pm159.00 pm
0
348
👆🏻
kovalen Radius
204.00 pm187.00 pm
0
260
👆🏻
Van der Waals Radius
235.00 pm200.00 pm
0
348
👆🏻
Bobot atom
140.12 Amu244.00 Amu
6.94
294
👆🏻
Volume atom
20.67 cm3 / mol12.32 cm3 / mol
1.39
71.07
👆🏻
Nomer atom jejer
unsur Previous
Sabanjure unsur
Potensi Valence Electron
41.78 (-eV)64.90 (-eV)
0
392.42
👆🏻
Constant pola
362.00 pm618.30 pm
0
891.25
👆🏻
pola Angles
π/2, π/2, 2 π/3
-
Pola C / A rasio
1.591.74
0.423
1.9
👆🏻
Kapadhetan
Kapadhetan Ing suhu kamar
6.77 g / cm 319.82 g / cm 3
0.534
40.7
👆🏻
Kapadhetan Nalika Liquid (ing mp)
6.55 g / cm316.63 g / cm3
0.512
41
👆🏻
Strength tensile
270.00 MPa40.00 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)2.20 (Pa)
0
774
👆🏻
situs kelenturan
nyukur pengaturan
13.50 GPA43.00 GPA
1.3
222
👆🏻
pengaturan akeh
21.50 GPA100.00 GPA
0
462
👆🏻
Young kang pengaturan
33.60 GPA96.00 GPA
0
528
👆🏻
Poisson rasio
0.240.21
0.032
0.47
👆🏻
Properties Teknik liyane
ductile, malleable
ductile, malleable
Ciri Magnetic
Gravitasi tartamtu
6.7719.84
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 miskin
resistivity
828.00 nΩ · m1.46 nΩ · m
0.1
961
👆🏻
konduktivitas listrik
0.01 10 6 / cm Ω0.01 10 6 / cm Ω
0
0.63
👆🏻
elektron Affinity
50.00 kJ / mol0.60 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 · K35.50 J / mol · K
13.1
62.7
👆🏻
doyo termal
11.30 W / m · K6.74 W / m · K
0
429
👆🏻
suhu kritis
1,071.00 K913.00 K
26.3
3695
👆🏻
Expansion termal
6.30 μm / (m · K)46.70 μm / (m · K)
4.5
97
👆🏻
enthalpy
Enthalpy panguapan
414.00 kJ / mol344.00 kJ / mol
7.32
799.1
👆🏻
Enthalpy saka Fusion
5.46 kJ / mol2.82 kJ / mol
2.1
35.23
👆🏻
Enthalpy saka atomization
381.00 kJ / mol360.00 kJ / mol
61.5
837
👆🏻
Standard molar Entropy
72.00 J / mol.K37.10 J / mol.K
9.5
198.1
👆🏻