Terbium mungsuh barium
Tabel périodik
Symbol
Tb
Ba
Panggil Group
ora Sumadhiya
2
16
Panggil periode
6
6
Block
pemblokiran f
s pemblokiran
Family unsur
lanthanide
alkalin bumi
CAS Number
7440279
99+
7440393
99+
Jeneng papan Group
P63 / mmc
3M Im_
Space Group Number
194.00
5
229.00
1
facts
Facts Interesting
- Ing kaping Terbium logam tumindak padha Calcium.
- metal Terbium rapet padha logam Lanthanum.
Character length exceed error
sumber
Found in Minerals, Ketemu karo Other Metals Bumi Langka, Mining, Ores saka Minerals
bumi lemah ndhuwur, Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Carl Gustaf Mosander
Carl Wilhelm Scheele
Discovery
Wonten ing taun 1842
ing taun 1772
turah mbrawah
Turah mbrawah Ing Universe
5 * 10-8 %
27
1 * 10-6 %
16
Turah mbrawah Ing Sun
~0.00000001 %
29
~0.000001 %
18
Turah mbrawah Ing meteorit
0.00 %
99+
0.00 %
20
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
40
0.03 %
11
Turah mbrawah Ing Segara
0.00 %
99+
0.00 %
8
Turah mbrawah Ing Manungsa
ora Sumadhiya
0.00 %
12
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.
- Punika digugat ing Manufaktur Paint kimia lan Manufaktur kaca.
- Senyawa saka logam beracun; nanging isih barium sulfat punika insoluble lan diwenehi kanggo patients gerah saka kelainan pencernaan.
Ulah Industrial
Industry Elektronik
Industry amunisi, Industry automobile, Industry Listrik, Industry Elektronik
Ulah Medical
NA
NA
Ulah liyane
wesi
wesi
Properties biologi
keracunan
Low Toxic
Low Toxic
Saiki ing badan Human
Ora
Ya
Sang
ora Sumadhiya
0.07 Sang / mg dm-3
15
ing Bone
ora Sumadhiya
70.00 ppm
9
fisik Properties
leleh Point
1,356.00 ° C
33
725.00 ° C
99+
Boiling Point
3,123.00 ° C
29
1,140.00 ° C
99+
katon
State fisik
Solid
Solid
warna
perak Putih
perak Gray
luster
metallic
NA
atose
Mohs atose
ora Sumadhiya
1.25
19
Brinell atose
677.00 MPa
17
ora Sumadhiya
Vickers atose
863.00 MPa
13
ora Sumadhiya
Kacepetan swara
2,620.00 m / s
35
1,620.00 m / s
99+
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
Ba
isotop
Isotop dikenal
26
13
37
2
keelektronegatifan
Pauling Elektronegativitas
ora Sumadhiya
0.89
99+
Sanderson Elektronegativitas
ora Sumadhiya
0.68
28
Allred Rochow Elektronegativitas
1.10
30
0.97
38
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya
0.88
22
Allen Elektronegativitas
ora Sumadhiya
0.88
99+
Electropositivity
Pauling Electropositivity
ora Sumadhiya
3.11
4
tenogo ionisasi
Level Energy 1st
603.40 kJ / mol
99+
502.90 kJ / mol
99+
Level Energy 2
1,174.80 kJ / mol
99+
965.20 kJ / mol
99+
Level Energy 3rd
2,417.00 kJ / mol
99+
3,600.00 kJ / mol
14
Level Energy 4
4,203.00 kJ / mol
31
ora Sumadhiya
padha karo elektrokimia
1.98 g / amp-day
31
2.56 g / amp-day
20
Fungsi Work elektron
3.00 eV
36
2.70 eV
99+
Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan
ionisasi, Isotop radioaktif, Radioaktif, kelarutan
atom Properties
Panggil atom
65
99+
56
99+
Konfigurasi elektron
[Xe] 4F 9 6s 2
[Xe] 6s 2
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Body tengah kubik (Bcc)
Crystal pola
HCP-Crystal-Structure-of-Terbium.jpg#100
BCC-Crystal-Structure-.jpg#100
atom
Jumlah proton
65
99+
56
99+
Jumlah Neutron
94
36
81
99+
Jumlah Èlèktron
65
99+
56
99+
Radius saka Atom
Radius atom
177.00 pm
17
222.00 pm
4
kovalen Radius
194.00 pm
16
215.00 pm
5
Van der Waals Radius
221.00 pm
22
268.00 pm
6
Bobot atom
158.93 Amu
99+
137.33 Amu
99+
Volume atom
19.20 cm3 / mol
22
39.24 cm3 / mol
5
Nomer atom jejer
Potensi Valence Electron
46.80 (-eV)
33
21.30 (-eV)
99+
Constant pola
360.10 pm
36
502.80 pm
15
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
Pola C / A rasio
1.58
13
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
8.23 g / cm 3
99+
3.51 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
7.65 g / cm3
30
3.34 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
7.11 (Pa)
6
Meksa beluk ing 2000 K
12.50 (Pa)
8
ora Sumadhiya
situs kelenturan
nyukur pengaturan
22.10 GPA
32
4.90 GPA
99+
pengaturan akeh
38.70 GPA
33
9.60 GPA
99+
Young kang pengaturan
55.70 GPA
34
13.00 GPA
99+
Poisson rasio
0.26
21
ora Sumadhiya
Properties Teknik liyane
ductile, malleable
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
8.23
39
3.62
99+
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
superconductor
resistivity
1.15 nΩ · m
99+
332.00 nΩ · m
13
konduktivitas listrik
0.01 10 6 / cm Ω
99+
0.03 10 6 / cm Ω
40
elektron Affinity
50.00 kJ / mol
21
13.95 kJ / mol
36
termal Properties
Kalor tartamtu
0.18 J / (kg K)
33
0.20 J / (kg K)
30
Graham Kapasitas kalor
28.91 J / mol · K
9
28.07 J / mol · K
12
doyo termal
11.10 W / m · K
99+
18.40 W / m · K
99+
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
10.30 μm / (m · K)
38
20.60 μm / (m · K)
22
enthalpy
Enthalpy panguapan
330.90 kJ / mol
26
140.00 kJ / mol
99+
Enthalpy saka Fusion
10.80 kJ / mol
34
7.66 kJ / mol
99+
Enthalpy saka atomization
314.00 kJ / mol
33
175.70 kJ / mol
99+
Standard molar Entropy
73.20 J / mol.K
10
62.50 J / mol.K
20
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