mbandhingaké Europium lan thulium
Tabel périodik
Symbol
Eu
Tm
Panggil Group
ora Sumadhiya
ora Sumadhiya
Panggil periode
6
6
Block
pemblokiran f
pemblokiran f
Family unsur
lanthanide
lanthanide
CAS Number
7440531
34
7440304
99+
Jeneng papan Group
3M Im_
P63 / mmc
Space Group Number
229.00
1
194.00
5
facts
Facts Interesting
ora Cepak
- Thulium logam bisa nolak karat amarga hawa sing garing.
- Mung TM-169 isotop saka logam Thulium kelakon alamiah.
sumber
Found in Minerals, Mining, Ores saka Minerals
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Eugène-Anatole Demarçay
Per Teodor Cleve
Discovery
ing taun 1896
ing taun 1879
turah mbrawah
Turah mbrawah Ing Universe
5 * 10-8 %
27
1 * 10-8 %
30
Turah mbrawah Ing Sun
~0.00000005 %
27
~0.00000002 %
28
Turah mbrawah Ing meteorit
0.00 %
99+
0.00 %
99+
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
36
0.00 %
99+
Turah mbrawah Ing Segara
0.00 %
99+
0.00 %
99+
ulah
Ulah lan Wuku
- logam Europium utama Efesus ing printing saka dhuwit kertas Euro. cathetan iki cemlorot abang ing lampu UV.
- Kang digunakake ing bolam lampu kurang energi.
- Thulium metal ngasilaké isotop sing mancaraken sinar-X. isotop iki digunakake ing mesin X-ray.
- Thulium unsur uga digunakake ing peralatan Surgical kaya laser.
Ulah Industrial
Industri Kimia
NA
Ulah Medical
NA
NA
Ulah liyane
wesi
wesi, Nuclear Riset, tujuan Research
Properties biologi
keracunan
non Toxic
Unknown
Saiki ing badan Human
Ya
Ora
fisik Properties
leleh Point
822.00 ° C
99+
1,545.00 ° C
23
Boiling Point
1,597.00 ° C
99+
1,730.00 ° C
99+
katon
State fisik
Solid
Solid
warna
perak Putih
perak Gray
luster
lustrous
metallic
atose
Brinell atose
ora Sumadhiya
471.00 MPa
25
Vickers atose
167.00 MPa
34
520.00 MPa
21
Kacepetan swara
ora Sumadhiya
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
Eu
Tm
isotop
Isotop dikenal
31
8
32
7
keelektronegatifan
Pauling Elektronegativitas
1.20
39
1.25
35
Sanderson Elektronegativitas
1.01
22
ora Sumadhiya
Allred Rochow Elektronegativitas
ora Sumadhiya
1.11
29
Electropositivity
Pauling Electropositivity
ora Sumadhiya
2.75
19
tenogo ionisasi
Level Energy 1st
547.10 kJ / mol
99+
596.70 kJ / mol
99+
Level Energy 2
1,085.00 kJ / mol
99+
1,160.00 kJ / mol
99+
Level Energy 3rd
2,404.00 kJ / mol
99+
2,285.00 kJ / mol
99+
Level Energy 4
4,120.00 kJ / mol
33
4,120.00 kJ / mol
33
padha karo elektrokimia
1.89 g / amp-day
33
2.10 g / amp-day
26
Fungsi Work elektron
2.50 eV
99+
ora Sumadhiya
Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan
ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
63
99+
69
99+
Konfigurasi elektron
[Xe] 4F 7 6s 2
[Xe] 4F 13 6s 2
Struktur Crystal
Body tengah kubik (Bcc)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
BCC-Crystal-Structure-.jpg#100
HCP-Crystal-Structure-of-Thulium.jpg#100
atom
Jumlah proton
63
99+
69
99+
Jumlah Neutron
89
38
100
32
Jumlah Èlèktron
63
99+
69
99+
Radius saka Atom
Radius atom
180.00 pm
14
176.00 pm
18
kovalen Radius
198.00 pm
13
160.00 pm
30
Van der Waals Radius
233.00 pm
18
ora Sumadhiya
Bobot atom
151.96 Amu
99+
168.93 Amu
99+
Volume atom
28.90 cm3 / mol
8
18.10 cm3 / mol
28
Nomer atom jejer
Potensi Valence Electron
45.60 (-eV)
35
49.70 (-eV)
28
Constant pola
458.10 pm
17
353.75 pm
40
pola Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
Pola C / A rasio
ora Sumadhiya
1.57
17
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
5.26 g / cm 3
99+
9.32 g / cm 3
40
Kapadhetan Nalika Liquid (ing mp)
5.13 g / cm3
99+
8.56 g / cm3
24
Strength tensile
120.00 MPa
15
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
19.40 (Pa)
4
0.06 (Pa)
10
situs kelenturan
nyukur pengaturan
7.90 GPA
99+
30.50 GPA
22
pengaturan akeh
8.30 GPA
99+
44.50 GPA
26
Young kang pengaturan
18.20 GPA
99+
74.00 GPA
27
Poisson rasio
0.15
34
0.21
31
Properties Teknik liyane
ductile
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
5.24
99+
9.32
31
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
Arman
resistivity
0.90 nΩ · m
99+
676.00 nΩ · m
5
konduktivitas listrik
0.01 10 6 / cm Ω
99+
0.02 10 6 / cm Ω
99+
elektron Affinity
50.00 kJ / mol
21
50.00 kJ / mol
21
termal Properties
Kalor tartamtu
0.18 J / (kg K)
33
0.16 J / (kg K)
35
Graham Kapasitas kalor
27.66 J / mol · K
16
27.03 J / mol · K
22
doyo termal
13.90 W / m · K
99+
16.90 W / m · K
99+
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
35.00 μm / (m · K)
8
13.30 μm / (m · K)
29
enthalpy
Enthalpy panguapan
143.50 kJ / mol
99+
191.00 kJ / mol
99+
Enthalpy saka Fusion
9.21 kJ / mol
37
16.80 kJ / mol
17
Enthalpy saka atomization
180.00 kJ / mol
99+
247.00 kJ / mol
99+
Standard molar Entropy
77.80 J / mol.K
4
74.00 J / mol.K
9
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