mbandhingaké cerium lan Terbium
Tabel périodik
Symbol
Ce
Tb
Panggil Group
ora Sumadhiya
ora Sumadhiya
Panggil periode
6
6
Block
pemblokiran f
pemblokiran f
Family unsur
lanthanide
lanthanide
CAS Number
7440451
99+
7440279
99+
Jeneng papan Group
P63 / mmc
P63 / mmc
Space Group Number
194.00
5
194.00
5
facts
Facts Interesting
Character length exceed error
- Ing kaping Terbium logam tumindak padha Calcium.
- metal Terbium rapet padha logam Lanthanum.
sumber
Found in Minerals, Mining, Ores saka Minerals
Found in Minerals, Ketemu karo Other Metals Bumi Langka, Mining, Ores saka Minerals
History
sing katutup
Martin Heinrich Klaproth, Jöns Jakob Berzelius, Wilhelm Hisinger
Carl Gustaf Mosander
Discovery
ing 1803
Wonten ing taun 1842
turah mbrawah
Turah mbrawah Ing Universe
1 * 10-6 %
16
5 * 10-8 %
27
Turah mbrawah Ing Sun
~0.0000004 %
23
~0.00000001 %
29
Turah mbrawah Ing meteorit
0.00 %
27
0.00 %
99+
Turah mbrawah Ing bumi lemah ndhuwur
0.01 %
18
0.00 %
40
Turah mbrawah Ing Segara
0.00 %
33
0.00 %
99+
ulah
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.
- uyah Terbium digunakake ing piranti optik kaya piranti laser.
- alloy Terbium kang lengthens lan cendhak Magnetik kolom lan efek iki formulir speker.
Ulah Industrial
Industri Kimia
Industry Elektronik
Ulah Medical
Medical Research
NA
Ulah liyane
wesi
wesi
Properties biologi
keracunan
arep Toxic
Low Toxic
Saiki ing badan Human
Ya
Ora
Sang
0.00 Sang / mg dm-3
30
ora Sumadhiya
ing Bone
2.70 ppm
14
ora Sumadhiya
fisik Properties
leleh Point
795.00 ° C
99+
1,356.00 ° C
33
Boiling Point
3,257.00 ° C
23
3,123.00 ° C
29
katon
State fisik
Solid
Solid
warna
perak Putih
perak Putih
luster
lustrous
metallic
atose
Mohs atose
2.50
14
ora Sumadhiya
Brinell atose
186.00 MPa
99+
677.00 MPa
17
Vickers atose
210.00 MPa
32
863.00 MPa
13
Kacepetan swara
2,100.00 m / s
99+
2,620.00 m / s
35
Properties Optical
allotropes
Ora
Ora
α allotropes
ora Sumadhiya
ora Sumadhiya
β allotropes
ora Sumadhiya
ora Sumadhiya
γ allotropes
ora Sumadhiya
ora Sumadhiya
Kimia Properties
Formula Kimia
Ce
Tb
isotop
Isotop dikenal
30
9
26
13
keelektronegatifan
Pauling Elektronegativitas
1.12
99+
ora Sumadhiya
Allred Rochow Elektronegativitas
1.08
31
1.10
30
Electropositivity
Pauling Electropositivity
2.88
11
ora Sumadhiya
tenogo ionisasi
Level Energy 1st
534.40 kJ / mol
99+
603.40 kJ / mol
99+
Level Energy 2
1,050.00 kJ / mol
99+
1,174.80 kJ / mol
99+
Level Energy 3rd
1,949.00 kJ / mol
99+
2,417.00 kJ / mol
99+
Level Energy 4
3,547.00 kJ / mol
99+
4,203.00 kJ / mol
31
Level Energy 5th
6,325.00 kJ / mol
22
ora Sumadhiya
Level Energy 6th
7,490.00 kJ / mol
21
ora Sumadhiya
padha karo elektrokimia
1.74 g / amp-day
99+
1.98 g / amp-day
31
Fungsi Work elektron
2.84 eV
39
3.00 eV
36
Properties Kimia liyane
Kimia Stabilitas, anti Corrosion, ionisasi, Isotop radioaktif, kelarutan
ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
58
99+
65
99+
Konfigurasi elektron
[Xe] 4F 1 5d 1 6s 2
[Xe] 4F 9 6s 2
Struktur Crystal
Double Hexagonal Tutup dikempalken (DHCP)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
DHCP-Crystal-Structure-of-Cerium.jpg#100
HCP-Crystal-Structure-of-Terbium.jpg#100
atom
Jumlah proton
58
99+
65
99+
Jumlah Neutron
82
99+
94
36
Jumlah Èlèktron
58
99+
65
99+
Radius saka Atom
Radius atom
181.80 pm
12
177.00 pm
17
kovalen Radius
204.00 pm
8
194.00 pm
16
Van der Waals Radius
235.00 pm
17
221.00 pm
22
Bobot atom
140.12 Amu
99+
158.93 Amu
99+
Volume atom
20.67 cm3 / mol
17
19.20 cm3 / mol
22
Nomer atom jejer
Potensi Valence Electron
41.78 (-eV)
99+
46.80 (-eV)
33
Constant pola
362.00 pm
34
360.10 pm
36
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, 2 π/3
Pola C / A rasio
ora Sumadhiya
1.58
13
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
6.77 g / cm 3
99+
8.23 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
6.55 g / cm3
38
7.65 g / cm3
30
Strength tensile
ora Sumadhiya
60.00 MPa
17
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)
34
0.00 (Pa)
29
Meksa beluk ing 2000 K
1.04 (Pa)
13
12.50 (Pa)
8
situs kelenturan
nyukur pengaturan
13.50 GPA
99+
22.10 GPA
32
pengaturan akeh
21.50 GPA
99+
38.70 GPA
33
Young kang pengaturan
33.60 GPA
99+
55.70 GPA
34
Poisson rasio
0.24
27
0.26
21
Properties Teknik liyane
ductile, malleable
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
6.77
99+
8.23
39
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
Arman
resistivity
828.00 nΩ · m
3
1.15 nΩ · m
99+
konduktivitas listrik
0.01 10 6 / cm Ω
99+
0.01 10 6 / cm Ω
99+
elektron Affinity
50.00 kJ / mol
21
50.00 kJ / mol
21
termal Properties
Kalor tartamtu
0.19 J / (kg K)
32
0.18 J / (kg K)
33
Graham Kapasitas kalor
26.94 J / mol · K
23
28.91 J / mol · K
9
doyo termal
11.30 W / m · K
99+
11.10 W / m · K
99+
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
6.30 μm / (m · K)
99+
10.30 μm / (m · K)
38
enthalpy
Enthalpy panguapan
414.00 kJ / mol
16
330.90 kJ / mol
26
Enthalpy saka Fusion
5.46 kJ / mol
99+
10.80 kJ / mol
34
Enthalpy saka atomization
381.00 kJ / mol
23
314.00 kJ / mol
33
Standard molar Entropy
72.00 J / mol.K
12
73.20 J / mol.K
10
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