Terbium mungsuh prometium
Tabel périodik
Symbol
Tb
Pm
Panggil Group
ora Sumadhiya
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Panggil periode
6
6
Block
pemblokiran f
pemblokiran f
Family unsur
lanthanide
lanthanide
CAS Number
7440279
99+
7440122
99+
Jeneng papan Group
P63 / mmc
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Space Group Number
194.00
5
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facts
Facts Interesting
- Ing kaping Terbium logam tumindak padha Calcium.
- metal Terbium rapet padha logam Lanthanum.
- metal Prometium ditemokaké ing pitchblende.
- Prometium logam logam Highly radioaktif.
sumber
Found in Minerals, Ketemu karo Other Metals Bumi Langka, Mining, Ores saka Minerals
Found in Minerals, Mining
History
sing katutup
Carl Gustaf Mosander
Chien Shiung Wu, Emilio Segrè, Hans Bethe
Discovery
Wonten ing taun 1842
ing taun 1942
turah mbrawah
Turah mbrawah Ing Universe
5 * 10-8 %
27
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Turah mbrawah Ing Sun
~0.00000001 %
29
~-9999 %
Turah mbrawah Ing meteorit
0.00 %
99+
ora Sumadhiya
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
40
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Turah mbrawah Ing Segara
0.00 %
99+
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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.
- Kang digunakake kanggo riset waé. jumlah cilik saka logam digunakake ing batre atom.
- bosok radioaktif sawijining digunakake kanggo Phosphor kanggo menehi mati lampu. Lampu cemlorot diowahi dadi listrik.
Ulah Industrial
Industry Elektronik
NA
Ulah Medical
NA
NA
Ulah liyane
wesi
NA
Properties biologi
keracunan
Low Toxic
non Toxic
Saiki ing badan Human
Ora
Ora
Sang
ora Sumadhiya
0.00 Sang / mg dm-3
37
fisik Properties
leleh Point
1,356.00 ° C
33
1,042.00 ° C
99+
Boiling Point
3,123.00 ° C
29
3,000.00 ° C
31
katon
State fisik
Solid
Solid
warna
perak Putih
Unknown
luster
metallic
metallic
atose
Brinell atose
677.00 MPa
17
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Vickers atose
863.00 MPa
13
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Kacepetan swara
2,620.00 m / s
35
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Properties Optical
allotropes
Ora
Ora
α allotropes
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β allotropes
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γ allotropes
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Kimia Properties
Formula Kimia
Tb
Pm
isotop
Isotop dikenal
26
13
27
12
keelektronegatifan
Allred Rochow Elektronegativitas
1.10
30
1.07
32
Electropositivity
tenogo ionisasi
Level Energy 1st
603.40 kJ / mol
99+
540.00 kJ / mol
99+
Level Energy 2
1,174.80 kJ / mol
99+
1,050.00 kJ / mol
99+
Level Energy 3rd
2,417.00 kJ / mol
99+
2,150.00 kJ / mol
99+
Level Energy 4
4,203.00 kJ / mol
31
3,970.00 kJ / mol
38
padha karo elektrokimia
1.98 g / amp-day
31
1.80 g / amp-day
36
Fungsi Work elektron
3.00 eV
36
ora Sumadhiya
Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan
ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
65
99+
61
99+
Konfigurasi elektron
[Xe] 4F 9 6s 2
[Xe] 4F 5 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-Promethium.jpg#100
atom
Jumlah proton
65
99+
61
99+
Jumlah Neutron
94
36
84
40
Jumlah Èlèktron
65
99+
61
99+
Radius saka Atom
Radius atom
177.00 pm
17
183.00 pm
10
kovalen Radius
194.00 pm
16
199.00 pm
12
Van der Waals Radius
221.00 pm
22
236.00 pm
16
Bobot atom
158.93 Amu
99+
145.00 Amu
99+
Volume atom
19.20 cm3 / mol
22
22.39 cm3 / mol
12
Nomer atom jejer
Potensi Valence Electron
46.80 (-eV)
33
44.10 (-eV)
39
Constant pola
360.10 pm
36
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pola Angles
π/2, π/2, 2 π/3
Unknown
Pola C / A rasio
1.58
13
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Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
8.23 g / cm 3
99+
7.26 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
7.65 g / cm3
30
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Strength tensile
60.00 MPa
17
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viskositas
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meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)
29
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Meksa beluk ing 2000 K
12.50 (Pa)
8
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situs kelenturan
nyukur pengaturan
22.10 GPA
32
18.00 GPA
36
pengaturan akeh
38.70 GPA
33
33.00 GPA
36
Young kang pengaturan
55.70 GPA
34
46.00 GPA
38
Poisson rasio
0.26
21
0.28
17
Properties Teknik liyane
ductile, malleable
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
8.23
39
7.26
99+
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
Arman
resistivity
1.15 nΩ · m
99+
0.75 nΩ · m
99+
konduktivitas listrik
0.01 10 6 / cm Ω
99+
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elektron Affinity
50.00 kJ / mol
21
50.00 kJ / mol
21
termal Properties
Kalor tartamtu
0.18 J / (kg K)
33
0.18 J / (kg K)
33
Graham Kapasitas kalor
28.91 J / mol · K
9
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doyo termal
11.10 W / m · K
99+
17.90 W / m · K
99+
suhu kritis
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Expansion termal
10.30 μm / (m · K)
38
9.00 μm / (m · K)
99+
enthalpy
Enthalpy panguapan
330.90 kJ / mol
26
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Enthalpy saka Fusion
10.80 kJ / mol
34
7.50 kJ / mol
99+
Enthalpy saka atomization
314.00 kJ / mol
33
310.00 kJ / mol
34
Standard molar Entropy
73.20 J / mol.K
10
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