Symbol
Am
Ce
Panggil Group
103
0
17
👆🏻
Panggil periode
76
2
7
👆🏻
Block
pemblokiran f
pemblokiran f
Family unsur
actinide
lanthanide
CAS Number
74403597440451
7429905
54386242
👆🏻
Jeneng papan Group
P63 / mmc
P63 / mmc
Space Group Number
194.00194.00
11
276
👆🏻
Facts Interesting
- metal Americium diprodhuksi dening némbakaké Plutonium karo Neutron.
- metal Americium ditemokaké minangka dening-produk nalika Testing bom atom (Manhattan Project).
- 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.
sumber
Dijupuk dening bombarding plutonium karo Neutron
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Glenn T. Seaborg, Ralph A. James, Leon O. Morgan, Albert Ghiorso
Martin Heinrich Klaproth, Jöns Jakob Berzelius, Wilhelm Hisinger
Discovery
ing 1944
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
0.00 %0.01 %
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
- metal Americium digunakake ing weker deteksi kumelun.
- Ing mangsa, logam gadhah potensi digunakake ing batre spacecrafts.
- 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.
Ulah Industrial
-
Industri Kimia
Ulah Medical
-
Medical Research
Ulah liyane
wesi, Nuclear Riset, tujuan Research
wesi
Properties biologi
keracunan
Toxic
arep 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 ppm2.70 ppm
0
170000
👆🏻
leleh Point
994.00 ° C795.00 ° C
-38.83
3410
👆🏻
Boiling Point
2,607.00 ° C3,257.00 ° C
0
5660
👆🏻
katon
State fisik
Solid
Solid
warna
perak Putih
perak Putih
luster
-
lustrous
atose
Mohs atose
6.002.50
0.2
8.5
👆🏻
Brinell atose
260.00 MPa186.00 MPa
0.14
3490
👆🏻
Vickers atose
600.00 MPa210.00 MPa
0
3920
👆🏻
Kacepetan swara
2,750.00 m / s2,100.00 m / s
818
16200
👆🏻
Properties Optical
bias Index
1.302.20
0.155
3.41
👆🏻
reflectivity
64.00 %68.00 %
5
97
👆🏻
allotropes
Ora
Ora
α allotropes
-
-
β allotropes
-
-
γ allotropes
-
-
Formula Kimia
Am
Ce
isotop
Isotop dikenal
1630
0
38
👆🏻
keelektronegatifan
Pauling Elektronegativitas
1.301.12
0
2.6
👆🏻
Sanderson Elektronegativitas
1.301.12
0.22
2.56
👆🏻
Allred Rochow Elektronegativitas
1.201.08
0.86
1.9
👆🏻
Mulliken-Jaffe Elektronegativitas
1.301.12
0.62
2.48
👆🏻
Allen Elektronegativitas
1.301.12
0.659
2.7
👆🏻
Electropositivity
Pauling Electropositivity
2.702.88
1.46
3.3
👆🏻
tenogo ionisasi
Level Energy 1st
578.00 kJ / mol534.40 kJ / mol
375.7
26130
👆🏻
Level Energy 2
1,158.00 kJ / mol1,050.00 kJ / mol
392.8
28750
👆🏻
Level Energy 3rd
2,132.00 kJ / mol1,949.00 kJ / mol
392.8
34230
👆🏻
Level Energy 4
3,493.00 kJ / mol3,547.00 kJ / mol
375.7
37066
👆🏻
Level Energy 5th
5,780.00 kJ / mol6,325.00 kJ / mol
392
97510
👆🏻
Level Energy 6th
5,780.00 kJ / mol7,490.00 kJ / mol
1007
105800
👆🏻
tingkat Energy 7
5,780.00 kJ / mol5,340.00 kJ / mol
1007
114300
👆🏻
Level Energy 8
5,780.00 kJ / mol5,340.00 kJ / mol
730
125300
👆🏻
Level Energy 9
5,780.00 kJ / mol5,340.00 kJ / mol
1007
134700
👆🏻
Level Energy 10th
5,780.00 kJ / mol5,340.00 kJ / mol
392
144300
👆🏻
Level Energy 11
5,780.00 kJ / mol5,340.00 kJ / mol
392
169988
👆🏻
Level Energy 12
62,400.00 kJ / mol5,340.00 kJ / mol
0
189368
👆🏻
Level Energy 13
5,780.00 kJ / mol5,650.00 kJ / mol
1007
76015
👆🏻
Level Energy 14
5,780.00 kJ / mol5,340.00 kJ / mol
380
86450
👆🏻
Level Energy 15
62,400.00 kJ / mol53,400.00 kJ / mol
33000
100700
👆🏻
Level Energy 16
57,800.00 kJ / mol53,400.00 kJ / mol
375.7
109480
👆🏻
Level Energy 17
578.00 kJ / mol534.40 kJ / mol
375.7
122200
👆🏻
Level Energy 18
5,780.00 kJ / mol5,340.00 kJ / mol
0
134810
👆🏻
Level Energy 19
578.00 kJ / mol534.40 kJ / mol
375.7
148700
👆🏻
Level Energy 20
578.00 kJ / mol534.00 kJ / mol
0
171200
👆🏻
Level Energy 21
5,780.00 kJ / mol5,346.00 kJ / mol
375.7
179100
👆🏻
Level Energy 22
578.00 kJ / mol594.00 kJ / mol
330
184900
👆🏻
Level Energy 23rd
5,780.00 kJ / mol5,346.00 kJ / mol
357.6
198800
👆🏻
Level Energy 24
578.00 kJ / mol565.50 kJ / mol
297.3
195200
👆🏻
Level Energy 25th
578.00 kJ / mol534.40 kJ / mol
0
121900
👆🏻
Level Energy 26th
578.00 kJ / mol565.50 kJ / mol
357.6
127700
👆🏻
Level Energy 27th
578.00 kJ / mol565.50 kJ / mol
0
133800
👆🏻
Level Energy 28th
578.00 kJ / mol565.50 kJ / mol
297.3
139800
👆🏻
Level Energy 29
578.00 kJ / mol565.50 kJ / mol
0
148100
👆🏻
Level Energy 30
578.00 kJ / mol594.00 kJ / mol
0
154500
👆🏻
padha karo elektrokimia
3.02 g / amp-day1.74 g / amp-day
0.16812
8.3209
👆🏻
Fungsi Work elektron
4.30 eV2.84 eV
2.14
6
👆🏻
Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif, kelarutan
Kimia Stabilitas, anti Corrosion, ionisasi, Isotop radioaktif, kelarutan
Panggil atom
9558
3
117
👆🏻
Konfigurasi elektron
[Rn] 5F 7 7s 2
[Xe] 4F 1 5d 1 6s 2
Struktur Crystal
Double Hexagonal Tutup dikempalken (DHCP)
Double Hexagonal Tutup dikempalken (DHCP)
Crystal pola
atom
Jumlah proton
9558
3
117
👆🏻
Jumlah Neutron
14882
4
285
👆🏻
Jumlah Èlèktron
9558
3
117
👆🏻
Radius saka Atom
Radius atom
173.00 pm181.80 pm
0
348
👆🏻
kovalen Radius
180.00 pm204.00 pm
0
260
👆🏻
Van der Waals Radius
244.00 pm235.00 pm
0
348
👆🏻
Bobot atom
243.00 Amu140.12 Amu
6.94
294
👆🏻
Volume atom
17.86 cm3 / mol20.67 cm3 / mol
1.39
71.07
👆🏻
Nomer atom jejer
unsur Previous
Sabanjure unsur
Potensi Valence Electron
44.00 (-eV)41.78 (-eV)
0
392.42
👆🏻
Constant pola
346.81 pm362.00 pm
0
891.25
👆🏻
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, 2 π/3
Pola C / A rasio
1.581.59
0.423
1.9
👆🏻
Kapadhetan
Kapadhetan Ing suhu kamar
12.00 g / cm 36.77 g / cm 3
0.534
40.7
👆🏻
Kapadhetan Nalika Liquid (ing mp)
13.67 g / cm36.55 g / cm3
0.512
41
👆🏻
Strength tensile
80.00 MPa270.00 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)1.04 (Pa)
0
774
👆🏻
situs kelenturan
nyukur pengaturan
26.00 GPA13.50 GPA
1.3
222
👆🏻
pengaturan akeh
44.00 GPA21.50 GPA
0
462
👆🏻
Young kang pengaturan
58.00 GPA33.60 GPA
0
528
👆🏻
Poisson rasio
0.300.24
0.032
0.47
👆🏻
Properties Teknik liyane
-
ductile, malleable
Ciri Magnetic
Gravitasi tartamtu
13.676.77
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
resistivity
0.69 nΩ · m828.00 nΩ · m
0.1
961
👆🏻
konduktivitas listrik
0.02 10 6 / cm Ω0.01 10 6 / cm Ω
0
0.63
👆🏻
elektron Affinity
63.90 kJ / mol50.00 kJ / mol
0
222.8
👆🏻
Kalor tartamtu
0.11 J / (kg K)0.19 J / (kg K)
0.1
3.6
👆🏻
Graham Kapasitas kalor
62.70 J / mol · K26.94 J / mol · K
13.1
62.7
👆🏻
doyo termal
10.00 W / m · K11.30 W / m · K
0
429
👆🏻
suhu kritis
1,449.00 K1,071.00 K
26.3
3695
👆🏻
Expansion termal
13.60 μm / (m · K)6.30 μm / (m · K)
4.5
97
👆🏻
enthalpy
Enthalpy panguapan
161.00 kJ / mol414.00 kJ / mol
7.32
799.1
👆🏻
Enthalpy saka Fusion
14.39 kJ / mol5.46 kJ / mol
2.1
35.23
👆🏻
Enthalpy saka atomization
268.00 kJ / mol381.00 kJ / mol
61.5
837
👆🏻
Standard molar Entropy
63.10 J / mol.K72.00 J / mol.K
9.5
198.1
👆🏻