Terbium mungsuh lanthanum
Tabel périodik
Symbol
Tb
La
Panggil Group
ora Sumadhiya
ora Sumadhiya
Panggil periode
6
6
Block
pemblokiran f
pemblokiran f
Family unsur
lanthanide
lanthanide
CAS Number
7440279
99+
7439910
99+
Jeneng papan Group
P63 / mmc
P63 / mmc
Space Group Number
194.00
5
194.00
5
facts
Facts Interesting
- Ing kaping Terbium logam tumindak padha Calcium.
- metal Terbium rapet padha logam Lanthanum.
- Lanthanum logam punika Highly malleable, ductile lan sectile.
- Yen kapapar logam Lanthanum online oxidizes kanthi cepet.
sumber
Found in Minerals, Ketemu karo Other Metals Bumi Langka, Mining, Ores saka Minerals
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Carl Gustaf Mosander
Carl Gustaf Mosander
Discovery
Wonten ing taun 1842
Wonten ing taun 1838
turah mbrawah
Turah mbrawah Ing Universe
5 * 10-8 %
27
2 * 10-7 %
22
Turah mbrawah Ing Sun
~0.00000001 %
29
~0.0000002 %
25
Turah mbrawah Ing meteorit
0.00 %
99+
0.00 %
32
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
40
0.00 %
19
Turah mbrawah Ing Segara
0.00 %
99+
0.00 %
29
ulah
Ulah lan Wuku
- uyah Terbium digunakake ing piranti optik kaya piranti laser.
- alloy Terbium kang lengthens lan cendhak Magnetik kolom lan efek iki formulir speker.
Character length exceed error
Ulah Industrial
Industry Elektronik
Industry Listrik, Industry Elektronik
Ulah Medical
NA
NA
Ulah liyane
wesi
wesi, Manufacturing mirror
Properties biologi
keracunan
Low Toxic
Low Toxic
Saiki ing badan Human
Ora
Ya
ing Bone
ora Sumadhiya
0.08 ppm
24
fisik Properties
leleh Point
1,356.00 ° C
33
920.00 ° C
99+
Boiling Point
3,123.00 ° C
29
3,469.00 ° C
18
katon
State fisik
Solid
Solid
warna
perak Putih
perak Putih
luster
metallic
NA
atose
Mohs atose
ora Sumadhiya
2.50
14
Brinell atose
677.00 MPa
17
350.00 MPa
30
Vickers atose
863.00 MPa
13
360.00 MPa
26
Kacepetan swara
2,620.00 m / s
35
2,475.00 m / s
37
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
Tb
La
isotop
Isotop dikenal
26
13
31
8
keelektronegatifan
Pauling Elektronegativitas
ora Sumadhiya
1.10
99+
Allred Rochow Elektronegativitas
1.10
30
1.08
31
Electropositivity
Pauling Electropositivity
ora Sumadhiya
2.90
10
tenogo ionisasi
Level Energy 1st
603.40 kJ / mol
99+
538.10 kJ / mol
99+
Level Energy 2
1,174.80 kJ / mol
99+
1,067.00 kJ / mol
99+
Level Energy 3rd
2,417.00 kJ / mol
99+
1,850.30 kJ / mol
99+
Level Energy 4
4,203.00 kJ / mol
31
4,819.00 kJ / mol
22
Level Energy 5th
ora Sumadhiya
5,940.00 kJ / mol
25
padha karo elektrokimia
1.98 g / amp-day
31
1.73 g / amp-day
99+
Fungsi Work elektron
3.00 eV
36
3.50 eV
31
Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan
ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
65
99+
57
99+
Konfigurasi elektron
[Xe] 4F 9 6s 2
[Xe] 5d 2 6s 2
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Double Hexagonal Tutup dikempalken (DHCP)
Crystal pola
HCP-Crystal-Structure-of-Terbium.jpg#100
DHCP-Crystal-Structure-of-Lanthanum.jpg#100
atom
Jumlah proton
65
99+
57
99+
Jumlah Neutron
94
36
82
99+
Jumlah Èlèktron
65
99+
57
99+
Radius saka Atom
Radius atom
177.00 pm
17
187.00 pm
8
kovalen Radius
194.00 pm
16
207.00 pm
6
Van der Waals Radius
221.00 pm
22
240.00 pm
13
Bobot atom
158.93 Amu
99+
138.91 Amu
99+
Volume atom
19.20 cm3 / mol
22
20.73 cm3 / mol
16
Nomer atom jejer
Potensi Valence Electron
46.80 (-eV)
33
40.71 (-eV)
99+
Constant pola
360.10 pm
36
377.20 pm
28
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, 2 π/3
Pola C / A rasio
1.58
13
1.62
2
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
8.23 g / cm 3
99+
6.16 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
7.65 g / cm3
30
5.94 g / cm3
99+
Strength tensile
60.00 MPa
17
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)
29
ora Sumadhiya
Meksa beluk ing 2000 K
12.50 (Pa)
8
0.98 (Pa)
15
situs kelenturan
nyukur pengaturan
22.10 GPA
32
14.30 GPA
40
pengaturan akeh
38.70 GPA
33
27.90 GPA
99+
Young kang pengaturan
55.70 GPA
34
36.60 GPA
99+
Poisson rasio
0.26
21
0.28
17
Properties Teknik liyane
ductile, malleable
ductile
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
8.23
39
6.17
99+
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
Arman
resistivity
1.15 nΩ · m
99+
615.00 nΩ · m
7
konduktivitas listrik
0.01 10 6 / cm Ω
99+
0.01 10 6 / cm Ω
99+
elektron Affinity
50.00 kJ / mol
21
48.00 kJ / mol
23
termal Properties
Kalor tartamtu
0.18 J / (kg K)
33
0.19 J / (kg K)
32
Graham Kapasitas kalor
28.91 J / mol · K
9
27.11 J / mol · K
21
doyo termal
11.10 W / m · K
99+
13.40 W / m · K
99+
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
10.30 μm / (m · K)
38
12.10 μm / (m · K)
32
enthalpy
Enthalpy panguapan
330.90 kJ / mol
26
399.60 kJ / mol
17
Enthalpy saka Fusion
10.80 kJ / mol
34
6.20 kJ / mol
99+
Enthalpy saka atomization
314.00 kJ / mol
33
431.00 kJ / mol
16
Standard molar Entropy
73.20 J / mol.K
10
56.90 J / mol.K
23
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