Symbol
Mt
Ce
Panggil Group
93
0
17
👆🏻
Panggil periode
76
2
7
👆🏻
Block
d block
pemblokiran f
Family unsur
mbokmenawa Transition
lanthanide
CAS Number
540380167440451
7429905
54386242
👆🏻
Jeneng papan Group
-
P63 / mmc
Space Group Number
166.00194.00
11
276
👆🏻
Facts Interesting
Meitnerium dijenengi sawise Lise Meitner, fisikawan Austria.
- 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
Némbakaké Bi209 karo cepet inti Fe58, sintetik Diprodhuksi
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Gesellschaft für Schwerionenforschung
Martin Heinrich Klaproth, Jöns Jakob Berzelius, Wilhelm Hisinger
Discovery
ing taun 1982
ing 1803
turah mbrawah
Turah mbrawah Ing Universe
0.00 %0.00 %
0
0.11
👆🏻
Turah mbrawah Ing Sun
-0.00 %
0
0.1
👆🏻
Turah mbrawah Ing meteorit
0.00 %0.00 %
0
22
👆🏻
Turah mbrawah Ing bumi lemah ndhuwur
-0.01 %
1E-37
8.1
👆🏻
Turah mbrawah Ing Segara
-0.00 %
0
1.1
👆🏻
Turah mbrawah Ing Manungsa
-0.00 %
0
1.4
👆🏻
Ulah lan Wuku
- Efesus saiki dikenal saka logam Meitnerium sing winates kanggo riset waé mung.
- 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
Properties biologi
keracunan
-
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
-795.00 ° C
-38.83
3410
👆🏻
Boiling Point
0.00 ° C3,257.00 ° C
0
5660
👆🏻
katon
State fisik
Solid
Solid
warna
-
perak Putih
luster
Unknown Luster
lustrous
atose
Mohs atose
-2.50
0.2
8.5
👆🏻
Brinell atose
400.00 MPa186.00 MPa
0.14
3490
👆🏻
Vickers atose
350.00 MPa210.00 MPa
0
3920
👆🏻
Kacepetan swara
3,200.00 m / s2,100.00 m / s
818
16200
👆🏻
Properties Optical
bias Index
1.302.20
0.155
3.41
👆🏻
reflectivity
68.00 %68.00 %
5
97
👆🏻
allotropes
Ora
Ora
α allotropes
-
-
β allotropes
-
-
γ allotropes
-
-
Formula Kimia
Mt
Ce
isotop
Isotop dikenal
430
0
38
👆🏻
keelektronegatifan
Pauling Elektronegativitas
1.301.12
0
2.6
👆🏻
Sanderson Elektronegativitas
1.901.12
0.22
2.56
👆🏻
Allred Rochow Elektronegativitas
1.301.08
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
2.002.88
1.46
3.3
👆🏻
tenogo ionisasi
Level Energy 1st
800.80 kJ / mol534.40 kJ / mol
375.7
26130
👆🏻
Level Energy 2
1,823.60 kJ / mol1,050.00 kJ / mol
392.8
28750
👆🏻
Level Energy 3rd
2,904.20 kJ / mol1,949.00 kJ / mol
392.8
34230
👆🏻
Level Energy 4
3,859.40 kJ / mol3,547.00 kJ / mol
375.7
37066
👆🏻
Level Energy 5th
4,920.80 kJ / mol6,325.00 kJ / mol
392
97510
👆🏻
Level Energy 6th
8,000.00 kJ / mol7,490.00 kJ / mol
1007
105800
👆🏻
tingkat Energy 7
8,000.00 kJ / mol5,340.00 kJ / mol
1007
114300
👆🏻
Level Energy 8
8,000.00 kJ / mol5,340.00 kJ / mol
730
125300
👆🏻
Level Energy 9
6,700.00 kJ / mol5,340.00 kJ / mol
1007
134700
👆🏻
Level Energy 10th
5,800.00 kJ / mol5,340.00 kJ / mol
392
144300
👆🏻
Level Energy 11
6,300.00 kJ / mol5,340.00 kJ / mol
392
169988
👆🏻
Level Energy 12
0.00 kJ / mol5,340.00 kJ / mol
0
189368
👆🏻
Level Energy 13
8,000.00 kJ / mol5,650.00 kJ / mol
1007
76015
👆🏻
Level Energy 14
1,156.00 kJ / mol5,340.00 kJ / mol
380
86450
👆🏻
Level Energy 15
80,000.00 kJ / mol53,400.00 kJ / mol
33000
100700
👆🏻
Level Energy 16
58,700.00 kJ / mol53,400.00 kJ / mol
375.7
109480
👆🏻
Level Energy 17
1,110.00 kJ / mol534.40 kJ / mol
375.7
122200
👆🏻
Level Energy 18
8,000.00 kJ / mol5,340.00 kJ / mol
0
134810
👆🏻
Level Energy 19
1,110.00 kJ / mol534.40 kJ / mol
375.7
148700
👆🏻
Level Energy 20
850.00 kJ / mol534.00 kJ / mol
0
171200
👆🏻
Level Energy 21
800.00 kJ / mol5,346.00 kJ / mol
375.7
179100
👆🏻
Level Energy 22
380.00 kJ / mol594.00 kJ / mol
330
184900
👆🏻
Level Energy 23rd
8,000.00 kJ / mol5,346.00 kJ / mol
357.6
198800
👆🏻
Level Energy 24
565.60 kJ / mol565.50 kJ / mol
297.3
195200
👆🏻
Level Energy 25th
800.00 kJ / mol534.40 kJ / mol
0
121900
👆🏻
Level Energy 26th
800.00 kJ / mol565.50 kJ / mol
357.6
127700
👆🏻
Level Energy 27th
800.00 kJ / mol565.50 kJ / mol
0
133800
👆🏻
Level Energy 28th
800.00 kJ / mol565.50 kJ / mol
297.3
139800
👆🏻
Level Energy 29
800.00 kJ / mol565.50 kJ / mol
0
148100
👆🏻
Level Energy 30
800.00 kJ / mol594.00 kJ / mol
0
154500
👆🏻
padha karo elektrokimia
3.00 g / amp-day1.74 g / amp-day
0.16812
8.3209
👆🏻
Fungsi Work elektron
4.90 eV2.84 eV
2.14
6
👆🏻
Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif
Kimia Stabilitas, anti Corrosion, ionisasi, Isotop radioaktif, kelarutan
Panggil atom
10958
3
117
👆🏻
Konfigurasi elektron
[Rn] 5F 14 6D 7 7s 2
[Xe] 4F 1 5d 1 6s 2
Struktur Crystal
Face tengah kubik (FCC)
Double Hexagonal Tutup dikempalken (DHCP)
Crystal pola
atom
Jumlah proton
10958
3
117
👆🏻
Jumlah Neutron
15782
4
285
👆🏻
Jumlah Èlèktron
10958
3
117
👆🏻
Radius saka Atom
Radius atom
122.00 pm181.80 pm
0
348
👆🏻
kovalen Radius
129.00 pm204.00 pm
0
260
👆🏻
Van der Waals Radius
260.00 pm235.00 pm
0
348
👆🏻
Bobot atom
278.00 Amu140.12 Amu
6.94
294
👆🏻
Volume atom
20.20 cm3 / mol20.67 cm3 / mol
1.39
71.07
👆🏻
Nomer atom jejer
unsur Previous
Sabanjure unsur
Potensi Valence Electron
31.20 (-eV)41.78 (-eV)
0
392.42
👆🏻
Constant pola
0.00 pm362.00 pm
0
891.25
👆🏻
pola Angles
-
π/2, π/2, 2 π/3
Pola C / A rasio
1.591.59
0.423
1.9
👆🏻
Kapadhetan
Kapadhetan Ing suhu kamar
37.40 g / cm 36.77 g / cm 3
0.534
40.7
👆🏻
Kapadhetan Nalika Liquid (ing mp)
37.40 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
35.00 GPA13.50 GPA
1.3
222
👆🏻
pengaturan akeh
0.00 GPA21.50 GPA
0
462
👆🏻
Young kang pengaturan
13.50 GPA33.60 GPA
0
528
👆🏻
Poisson rasio
0.250.24
0.032
0.47
👆🏻
Properties Teknik liyane
-
ductile, malleable
Ciri Magnetic
Gravitasi tartamtu
37.406.77
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
0.35 nΩ · m828.00 nΩ · m
0.1
961
👆🏻
konduktivitas listrik
0.00 10 6 / cm Ω0.01 10 6 / cm Ω
0
0.63
👆🏻
elektron Affinity
50.00 kJ / mol50.00 kJ / mol
0
222.8
👆🏻
Kalor tartamtu
0.10 J / (kg K)0.19 J / (kg K)
0.1
3.6
👆🏻
Graham Kapasitas kalor
27.00 J / mol · K26.94 J / mol · K
13.1
62.7
👆🏻
doyo termal
0.00 W / m · K11.30 W / m · K
0
429
👆🏻
suhu kritis
1,323.00 K1,071.00 K
26.3
3695
👆🏻
Expansion termal
10.30 μm / (m · K)6.30 μm / (m · K)
4.5
97
👆🏻
enthalpy
Enthalpy panguapan
110.00 kJ / mol414.00 kJ / mol
7.32
799.1
👆🏻
Enthalpy saka Fusion
-5.46 kJ / mol
2.1
35.23
👆🏻
Enthalpy saka atomization
350.20 kJ / mol381.00 kJ / mol
61.5
837
👆🏻
Standard molar Entropy
63.80 J / mol.K72.00 J / mol.K
9.5
198.1
👆🏻