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Mbandhingaké Logam

cerium Properties
cerium


fisik
0
leleh Point
795.00 ° C 56
Boiling Point
3,257.00 ° C 23
atose
0
Mohs atose
2.50 14
Brinell atose
186.00 MPa 43
Vickers atose
210.00 MPa 32
Properties Optical
0
bias Index
ora Sumadhiya 0
reflectivity
ora Sumadhiya 0
Kacepetan swara
2,100.00 m / s 43
allotropes
Ora 0
α allotropes
ora Sumadhiya 0
β allotropes
ora Sumadhiya 0
γ allotropes
ora Sumadhiya 0
Kimia
0
Formula Kimia
Ce 0
isotop
0
Isotop dikenal
30 9
keelektronegatifan
0
Pauling Elektronegativitas
1.12 43
Sanderson Elektronegativitas
ora Sumadhiya 0
Allred Rochow Elektronegativitas
1.08 31
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya 0
Allen Elektronegativitas
ora Sumadhiya 0
Electropositivity
0
Pauling Electropositivity
2.88 11
tenogo ionisasi
0
Level Energy 1st
534.40 kJ / mol 76
Level Energy 2
1,050.00 kJ / mol 78
Level Energy 3rd
1,949.00 kJ / mol 78
padha karo elektrokimia
1.74 g / amp-day 41
Fungsi Work elektron
2.84 eV 39
Properties Kimia liyane
Kimia Stabilitas, anti Corrosion, ionisasi, Isotop radioaktif, kelarutan 0
Teknik
0
Kapadhetan
0
Kapadhetan Ing suhu kamar
6.77 g / cm 3 63
Kapadhetan Nalika Liquid (ing mp)
6.55 g / cm3 38
meksa beluk
0
Meksa beluk ing 1000 K
0.00 (Pa) 34
Meksa beluk ing 2000 K
1.04 (Pa) 13
Strength tensile
ora Sumadhiya 0
viskositas
ora Sumadhiya 0
situs kelenturan
0
nyukur pengaturan
13.50 GPA 41
pengaturan akeh
21.50 GPA 42
Young kang pengaturan
33.60 GPA 43
Poisson rasio
0.24 27
Properties Teknik liyane
ductile, malleable 0
Tabel périodik
0
Symbol
Ce 0
Panggil Group
ora Sumadhiya 0
Panggil periode
6 2
Block
pemblokiran f 0
Family unsur
lanthanide 0
atom
0
Panggil atom
58 58
Bobot atom
140.12 Amu 52
Volume atom
20.67 cm3 / mol 17
Konfigurasi elektron
[Xe] 4F 1 5d 1 6s 2 0
Potensi Valence Electron
41.78 (-eV) 45
atom
0
Jumlah proton
58 57
Jumlah Neutron
82 41
Jumlah Èlèktron
58 57
Struktur Crystal
Double Hexagonal Tutup dikempalken (DHCP) 0
Crystal pola
DHCP-Crystal-Structure-of-Cerium.jpg#100 0
Radius saka Atom
0
Radius atom
181.80 pm 12
kovalen Radius
204.00 pm 8
Van der Waals Radius
235.00 pm 17
Constant pola
362.00 pm 34
pola Angles
π/2, π/2, 2 π/3 0
Pola C / A rasio
ora Sumadhiya 0
Nomer atom jejer
0
Sabanjure unsur
81 0
unsur Previous
72 0
Magnetic
0
Properties Listrik
0
resistivity
828.00 nΩ · m 3
konduktivitas listrik
0.01 10 6 / cm Ω 54
elektron Affinity
50.00 kJ / mol 21
Property Listrik
Arman 0
Ciri Magnetic
0
Gravitasi tartamtu
6.77 50
Nindakake Magnetic
paramagnetic 0
permeabilitas
ora Sumadhiya 0
kelemahan
ora Sumadhiya 0
termal
0
Kalor tartamtu
0.19 J / (kg K) 32
doyo termal
11.30 W / m · K 61
suhu kritis
ora Sumadhiya 0
Graham Kapasitas kalor
26.94 J / mol · K 23
Expansion termal
6.30 μm / (m · K) 52
Standard molar Entropy
72.00 J / mol.K 12
enthalpy
0
Enthalpy panguapan
414.00 kJ / mol 16
Enthalpy saka Fusion
5.46 kJ / mol 52
Enthalpy saka atomization
381.00 kJ / mol 23
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Mbandhingaké lanthanide Series

lanthanide Metals

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