thulium mungsuh Samarium
Tabel périodik
Symbol
Tm
Sm
Panggil Group
ora Sumadhiya
ora Sumadhiya
Panggil periode
6
6
Block
pemblokiran f
pemblokiran f
Family unsur
lanthanide
lanthanide
CAS Number
7440304
99+
7440199
99+
Jeneng papan Group
P63 / mmc
R_ 3M
Space Group Number
194.00
5
166.00
6
facts
Facts Interesting
- Thulium logam bisa nolak karat amarga hawa sing garing.
- Mung TM-169 isotop saka logam Thulium kelakon alamiah.
- Samarium logam mbantu menehi pancingan metabolisme awak.
- Samarium logam ana 1st diamati dening Jean Charles Galissard de Marignac ing Dydimia ing 1853.
sumber
Found in Minerals, Mining, Ores saka Minerals
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Per Teodor Cleve
Lecoq de Boisbaudran
Discovery
ing taun 1879
ing taun 1879
turah mbrawah
Turah mbrawah Ing Universe
1 * 10-8 %
30
5 * 10-7 %
19
Turah mbrawah Ing Sun
~0.00000002 %
28
~0.0000001 %
26
Turah mbrawah Ing meteorit
0.00 %
99+
0.00 %
37
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
99+
0.00 %
29
Turah mbrawah Ing Segara
0.00 %
99+
0.00 %
40
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 Aerospace, Industry automobile, Industri Kimia, Industry Listrik, Industry Elektronik
Ulah Medical
NA
NA
Ulah liyane
wesi, Nuclear Riset, tujuan Research
wesi, Ing Reactors Nuclear
Properties biologi
keracunan
Unknown
rada Toxic
Saiki ing badan Human
Ora
Ya
Sang
ora Sumadhiya
0.01 Sang / mg dm-3
22
fisik Properties
leleh Point
1,545.00 ° C
23
1,072.00 ° C
99+
Boiling Point
1,730.00 ° C
99+
1,900.00 ° C
99+
katon
State fisik
Solid
Solid
warna
perak Gray
perak Putih
luster
metallic
lustrous
atose
Brinell atose
471.00 MPa
25
441.00 MPa
27
Vickers atose
520.00 MPa
21
412.00 MPa
24
Kacepetan swara
ora Sumadhiya
2,130.00 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
Tm
Sm
isotop
Isotop dikenal
32
7
30
9
keelektronegatifan
Pauling Elektronegativitas
1.25
35
1.17
40
Allred Rochow Elektronegativitas
1.11
29
1.07
32
Electropositivity
Pauling Electropositivity
2.75
19
2.83
14
tenogo ionisasi
Level Energy 1st
596.70 kJ / mol
99+
544.50 kJ / mol
99+
Level Energy 2
1,160.00 kJ / mol
99+
1,070.00 kJ / mol
99+
Level Energy 3rd
2,285.00 kJ / mol
99+
2,260.00 kJ / mol
99+
Level Energy 4
4,120.00 kJ / mol
33
3,990.00 kJ / mol
37
padha karo elektrokimia
2.10 g / amp-day
26
1.87 g / amp-day
34
Fungsi Work elektron
ora Sumadhiya
2.70 eV
99+
Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan
ionisasi, Isotop radioaktif
atom Properties
Panggil atom
69
99+
62
99+
Konfigurasi elektron
[Xe] 4F 13 6s 2
[Xe] 4F 6 6s 2
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Rhombohedral (RHO)
Crystal pola
HCP-Crystal-Structure-of-Thulium.jpg#100
RHO-Crystal-Structure-of-Samarium.jpg#100
atom
Jumlah proton
69
99+
62
99+
Jumlah Neutron
100
32
88
39
Jumlah Èlèktron
69
99+
62
99+
Radius saka Atom
Radius atom
176.00 pm
18
180.00 pm
14
kovalen Radius
160.00 pm
30
198.00 pm
13
Van der Waals Radius
ora Sumadhiya
229.00 pm
20
Bobot atom
168.93 Amu
99+
150.36 Amu
99+
Volume atom
18.10 cm3 / mol
28
19.95 cm3 / mol
19
Nomer atom jejer
Potensi Valence Electron
49.70 (-eV)
28
44.80 (-eV)
37
Constant pola
353.75 pm
40
362.10 pm
33
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, 2 π/3
Pola C / A rasio
1.57
17
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
9.32 g / cm 3
40
7.52 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
8.56 g / cm3
24
7.16 g / cm3
32
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
0.06 (Pa)
10
0.94 (Pa)
9
situs kelenturan
nyukur pengaturan
30.50 GPA
22
19.50 GPA
34
pengaturan akeh
44.50 GPA
26
37.80 GPA
35
Young kang pengaturan
74.00 GPA
27
49.70 GPA
37
Poisson rasio
0.21
31
0.27
19
Properties Teknik liyane
ductile, malleable
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
9.32
31
7.52
99+
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
Arman
resistivity
676.00 nΩ · m
5
0.94 nΩ · m
99+
konduktivitas listrik
0.02 10 6 / cm Ω
99+
0.01 10 6 / cm Ω
99+
elektron Affinity
50.00 kJ / mol
21
50.00 kJ / mol
21
termal Properties
Kalor tartamtu
0.16 J / (kg K)
35
0.20 J / (kg K)
31
Graham Kapasitas kalor
27.03 J / mol · K
22
29.54 J / mol · K
7
doyo termal
16.90 W / m · K
99+
13.30 W / m · K
99+
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
13.30 μm / (m · K)
29
12.70 μm / (m · K)
30
enthalpy
Enthalpy panguapan
191.00 kJ / mol
99+
166.40 kJ / mol
99+
Enthalpy saka Fusion
16.80 kJ / mol
17
8.62 kJ / mol
40
Enthalpy saka atomization
247.00 kJ / mol
99+
209.00 kJ / mol
99+
Standard molar Entropy
74.00 J / mol.K
9
69.60 J / mol.K
15
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