thulium mungsuh tantalum
Tabel périodik
Symbol
Tm
Ta
Panggil Group
ora Sumadhiya
5
13
Panggil periode
6
6
Block
pemblokiran f
d block
Family unsur
lanthanide
transisi Metal
CAS Number
7440304
99+
7440257
99+
Jeneng papan Group
P63 / mmc
3M Im_
Space Group Number
194.00
5
229.00
1
facts
Facts Interesting
- Thulium logam bisa nolak karat amarga hawa sing garing.
- Mung TM-169 isotop saka logam Thulium kelakon alamiah.
- Tantalum logam dikenal minangka resistance karat.
- Tantalum logam bisa gampang fabricated lan Punika dirijen apik saka panas lan listrik.
sumber
Found in Minerals, Mining, Ores saka Minerals
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Per Teodor Cleve
Anders Gustaf Ekeberg
Discovery
ing taun 1879
ing taun 1802
turah mbrawah
Turah mbrawah Ing Universe
1 * 10-8 %
30
8 * 10-9 %
31
Turah mbrawah Ing Sun
~0.00000002 %
28
~-9999 %
Turah mbrawah Ing meteorit
0.00 %
99+
0.00 %
99+
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
99+
0.00 %
37
Turah mbrawah Ing Segara
0.00 %
99+
0.00 %
31
ulah
Ulah lan Wuku
- Thulium metal ngasilaké isotop sing mancaraken sinar-X. isotop iki digunakake ing mesin X-ray.
- Thulium unsur uga digunakake ing peralatan Surgical kaya laser.
Character length exceed error
Ulah Industrial
NA
Industry Listrik, Industry Elektronik
Ulah Medical
NA
NA
Ulah liyane
wesi, Nuclear Riset, tujuan Research
wesi
Properties biologi
keracunan
Unknown
Low Toxic
Saiki ing badan Human
Ora
Ya
ing Bone
ora Sumadhiya
0.03 ppm
28
fisik Properties
leleh Point
1,545.00 ° C
23
2,996.00 ° C
4
Boiling Point
1,730.00 ° C
99+
5,425.00 ° C
4
katon
State fisik
Solid
Solid
warna
perak Gray
Gray Blue
luster
metallic
metallic
atose
Mohs atose
ora Sumadhiya
6.50
5
Brinell atose
471.00 MPa
25
440.00 MPa
28
Vickers atose
520.00 MPa
21
870.00 MPa
12
Kacepetan swara
ora Sumadhiya
3,400.00 m / s
22
Properties Optical
reflectivity
ora Sumadhiya
78.00 %
6
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
Tm
Ta
isotop
Isotop dikenal
32
7
31
8
keelektronegatifan
Pauling Elektronegativitas
1.25
35
1.50
27
Allred Rochow Elektronegativitas
1.11
29
1.33
22
Allen Elektronegativitas
ora Sumadhiya
1.34
33
Electropositivity
Pauling Electropositivity
2.75
19
2.50
27
tenogo ionisasi
Level Energy 1st
596.70 kJ / mol
99+
761.00 kJ / mol
18
Level Energy 2
1,160.00 kJ / mol
99+
1,500.00 kJ / mol
40
Level Energy 3rd
2,285.00 kJ / mol
99+
ora Sumadhiya
Level Energy 4
4,120.00 kJ / mol
33
ora Sumadhiya
padha karo elektrokimia
2.10 g / amp-day
26
1.35 g / amp-day
99+
Fungsi Work elektron
ora Sumadhiya
4.25 eV
21
Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan
anti Corrosion, ionisasi, Isotop radioaktif, Radioaktif, kelarutan
atom Properties
Panggil atom
69
99+
73
99+
Konfigurasi elektron
[Xe] 4F 13 6s 2
[Xe] 4F 14 5d 3 6s 2
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Body tengah kubik (Bcc)
Crystal pola
HCP-Crystal-Structure-of-Thulium.jpg#100
BCC-Crystal-Structure-.jpg#100
atom
Jumlah proton
69
99+
73
99+
Jumlah Neutron
100
32
108
28
Jumlah Èlèktron
69
99+
73
99+
Radius saka Atom
Radius atom
176.00 pm
18
146.00 pm
35
kovalen Radius
160.00 pm
30
170.00 pm
25
Van der Waals Radius
ora Sumadhiya
200.00 pm
28
Bobot atom
168.93 Amu
99+
180.95 Amu
38
Volume atom
18.10 cm3 / mol
28
10.90 cm3 / mol
99+
Nomer atom jejer
Potensi Valence Electron
49.70 (-eV)
28
110.00 (-eV)
7
Constant pola
353.75 pm
40
330.13 pm
99+
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
Pola C / A rasio
1.57
17
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
9.32 g / cm 3
40
16.69 g / cm 3
18
Kapadhetan Nalika Liquid (ing mp)
8.56 g / cm3
24
15.00 g / cm3
9
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
0.06 (Pa)
10
ora Sumadhiya
Meksa beluk ing 2000 K
ora Sumadhiya
0.00 (Pa)
31
situs kelenturan
nyukur pengaturan
30.50 GPA
22
69.00 GPA
13
pengaturan akeh
44.50 GPA
26
200.00 GPA
8
Young kang pengaturan
74.00 GPA
27
186.00 GPA
13
Poisson rasio
0.21
31
0.34
10
Properties Teknik liyane
ductile, malleable
ductile
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
9.32
31
16.65
11
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
Arman
resistivity
676.00 nΩ · m
5
131.00 nΩ · m
25
konduktivitas listrik
0.02 10 6 / cm Ω
99+
0.08 10 6 / cm Ω
27
elektron Affinity
50.00 kJ / mol
21
31.00 kJ / mol
29
termal Properties
Kalor tartamtu
0.16 J / (kg K)
35
0.14 J / (kg K)
37
Graham Kapasitas kalor
27.03 J / mol · K
22
25.36 J / mol · K
99+
doyo termal
16.90 W / m · K
99+
57.50 W / m · K
27
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
13.30 μm / (m · K)
29
6.30 μm / (m · K)
99+
enthalpy
Enthalpy panguapan
191.00 kJ / mol
99+
753.10 kJ / mol
2
Enthalpy saka Fusion
16.80 kJ / mol
17
31.40 kJ / mol
3
Enthalpy saka atomization
247.00 kJ / mol
99+
782.00 kJ / mol
3
Standard molar Entropy
74.00 J / mol.K
9
41.50 J / mol.K
37
|
||
|
||
|
