Terbium mungsuh berkelium
Tabel périodik
Symbol
Tb
Bk
Panggil Group
ora Sumadhiya
ora Sumadhiya
Panggil periode
6
7
Block
pemblokiran f
pemblokiran f
Family unsur
lanthanide
actinide
CAS Number
7440279
99+
7440406
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.
- X-ray Diffraction- senyawa sing beda saka logam Berkelium sing dikenali nggunakake.
- komersial saka logam Berkelium sing durung ditemokake.
sumber
Found in Minerals, Ketemu karo Other Metals Bumi Langka, Mining, Ores saka Minerals
Némbakaké Americium karo Alpha partikel.
History
sing katutup
Carl Gustaf Mosander
Lawrence Berkeley National Laboratory
Discovery
Wonten ing taun 1842
ing taun 1949
turah mbrawah
Turah mbrawah Ing Universe
5 * 10-8 %
27
ora Sumadhiya
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
ora Sumadhiya
Turah mbrawah Ing Segara
0.00 %
99+
ora Sumadhiya
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.
- logam iki arang banget lan wis ora komersial.
Ulah Industrial
Industry Elektronik
NA
Ulah Medical
NA
NA
Ulah liyane
wesi
NA
Properties biologi
keracunan
Low Toxic
Unknown
Saiki ing badan Human
Ora
Ora
Sang
ora Sumadhiya
0.00 Sang / mg dm-3
37
ing Bone
ora Sumadhiya
0.00 ppm
36
fisik Properties
leleh Point
1,356.00 ° C
33
986.00 ° C
99+
Boiling Point
3,123.00 ° C
29
2,627.00 ° C
40
katon
State fisik
Solid
Solid
warna
perak Putih
Silver
luster
metallic
metallic
atose
Brinell atose
677.00 MPa
17
ora Sumadhiya
Vickers atose
863.00 MPa
13
ora Sumadhiya
Kacepetan swara
2,620.00 m / s
35
ora Sumadhiya
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
Bk
isotop
Isotop dikenal
26
13
14
25
keelektronegatifan
Pauling Elektronegativitas
ora Sumadhiya
1.30
32
Allred Rochow Elektronegativitas
1.10
30
1.20
27
Allen Elektronegativitas
ora Sumadhiya
2.70
1
Electropositivity
Pauling Electropositivity
ora Sumadhiya
2.70
22
tenogo ionisasi
Level Energy 1st
603.40 kJ / mol
99+
601.00 kJ / mol
99+
Level Energy 2
1,174.80 kJ / mol
99+
1,186.00 kJ / mol
99+
Level Energy 3rd
2,417.00 kJ / mol
99+
2,152.00 kJ / mol
99+
Level Energy 4
4,203.00 kJ / mol
31
3,434.00 kJ / mol
99+
padha karo elektrokimia
1.98 g / amp-day
31
3.07 g / amp-day
16
Fungsi Work elektron
3.00 eV
36
ora Sumadhiya
Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan
ionisasi, Isotop radioaktif, Radioaktif
atom Properties
Panggil atom
65
99+
97
21
Konfigurasi elektron
[Xe] 4F 9 6s 2
[Rn] 5F 9 7s 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-Berkelium.jpg#100
atom
Jumlah proton
65
99+
97
21
Jumlah Neutron
94
36
150
11
Jumlah Èlèktron
65
99+
97
21
Radius saka Atom
Radius atom
177.00 pm
17
170.00 pm
22
kovalen Radius
194.00 pm
16
ora Sumadhiya
Van der Waals Radius
221.00 pm
22
ora Sumadhiya
Bobot atom
158.93 Amu
99+
247.00 Amu
18
Volume atom
19.20 cm3 / mol
22
ora Sumadhiya
Nomer atom jejer
Potensi Valence Electron
46.80 (-eV)
33
45.50 (-eV)
36
Constant pola
360.10 pm
36
341.60 pm
99+
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, 2 π/3
Pola C / A rasio
1.58
13
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
8.23 g / cm 3
99+
14.78 g / cm 3
22
Kapadhetan Nalika Liquid (ing mp)
7.65 g / cm3
30
13.25 g / cm3
11
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
ora Sumadhiya
situs kelenturan
nyukur pengaturan
22.10 GPA
32
ora Sumadhiya
pengaturan akeh
38.70 GPA
33
ora Sumadhiya
Young kang pengaturan
55.70 GPA
34
ora Sumadhiya
Poisson rasio
0.26
21
ora Sumadhiya
Properties Teknik liyane
ductile, malleable
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
8.23
39
14.00
14
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
Arman
resistivity
1.15 nΩ · m
99+
ora Sumadhiya
konduktivitas listrik
0.01 10 6 / cm Ω
99+
ora Sumadhiya
elektron Affinity
50.00 kJ / mol
21
ora Sumadhiya
termal Properties
Kalor tartamtu
0.18 J / (kg K)
33
ora Sumadhiya
Graham Kapasitas kalor
28.91 J / mol · K
9
ora Sumadhiya
doyo termal
11.10 W / m · K
99+
10.00 W / m · K
99+
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
10.30 μm / (m · K)
38
ora Sumadhiya
enthalpy
Enthalpy panguapan
330.90 kJ / mol
26
ora Sumadhiya
Enthalpy saka Fusion
10.80 kJ / mol
34
ora Sumadhiya
Enthalpy saka atomization
314.00 kJ / mol
33
ora Sumadhiya
Standard molar Entropy
73.20 J / mol.K
10
ora Sumadhiya
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