mbandhingaké Europium lan thorium
Tabel périodik
Symbol
Eu
Th
Panggil Group
ora Sumadhiya
0
18
Panggil periode
6
7
Block
pemblokiran f
pemblokiran f
Family unsur
lanthanide
actinide
CAS Number
7440531
34
7440326
99+
Jeneng papan Group
3M Im_
P63 / mmc
Space Group Number
229.00
1
194.00
5
facts
Facts Interesting
ora Cepak
- metal Thorium digunakake minangka pilihan sulih liwat Uranium kanggo bahan bakar nuklir.
- Thorium logam katon (putih, alus) iku kaya-kaya padha Lead logam.
sumber
Found in Minerals, Mining, Ores saka Minerals
Found in Minerals, Mining
History
sing katutup
Eugène-Anatole Demarçay
Jöns Jakob Berzelius
Discovery
ing taun 1896
ing 1829
turah mbrawah
Turah mbrawah Ing Universe
5 * 10-8 %
27
3 * 10-4 %
9
Turah mbrawah Ing Sun
~0.00000005 %
27
~0.0004 %
9
Turah mbrawah Ing meteorit
0.00 %
99+
0.05 %
11
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
36
0.66 %
7
Turah mbrawah Ing Segara
0.00 %
99+
0.00 %
15
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.
- metal Thorium digunakake minangka agen allying kanggo Magnesium, Iku imparts kekuatan luwih lan resistance kanggo suhu.
- senyawa saka logam Thorium oxide digunakake minangka katalis industri.
Ulah Industrial
Industri Kimia
Industry Aerospace, Industry automobile, Industri Kimia, Industry Listrik, Industry Elektronik
Ulah Medical
NA
Dentistry, Surgical Instruments Manufacturing
Ulah liyane
wesi
wesi, Jewellery, patung, Statues
Properties biologi
keracunan
non Toxic
non Toxic
Saiki ing badan Human
Ya
Ya
Sang
ora Sumadhiya
0.00 Sang / mg dm-3
33
ing Bone
ora Sumadhiya
0.02 ppm
29
fisik Properties
leleh Point
822.00 ° C
99+
1,750.00 ° C
17
Boiling Point
1,597.00 ° C
99+
4,790.00 ° C
8
katon
State fisik
Solid
Solid
warna
perak Putih
Silver
luster
lustrous
NA
atose
Mohs atose
ora Sumadhiya
3.00
12
Brinell atose
ora Sumadhiya
390.00 MPa
29
Vickers atose
167.00 MPa
34
295.00 MPa
29
Kacepetan swara
ora Sumadhiya
2,490.00 m / s
36
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
Th
isotop
Isotop dikenal
31
8
28
11
keelektronegatifan
Pauling Elektronegativitas
1.20
39
1.30
32
Sanderson Elektronegativitas
1.01
22
ora Sumadhiya
Allred Rochow Elektronegativitas
ora Sumadhiya
1.11
29
Electropositivity
Pauling Electropositivity
ora Sumadhiya
2.70
22
tenogo ionisasi
Level Energy 1st
547.10 kJ / mol
99+
587.00 kJ / mol
99+
Level Energy 2
1,085.00 kJ / mol
99+
1,110.00 kJ / mol
99+
Level Energy 3rd
2,404.00 kJ / mol
99+
1,978.00 kJ / mol
99+
Level Energy 4
4,120.00 kJ / mol
33
2,780.00 kJ / mol
99+
padha karo elektrokimia
1.89 g / amp-day
33
2.16 g / amp-day
24
Fungsi Work elektron
2.50 eV
99+
3.41 eV
32
Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan
Corrosion, ionisasi, Isotop radioaktif, Radioaktif
atom Properties
Panggil atom
63
99+
90
28
Konfigurasi elektron
[Xe] 4F 7 6s 2
[Rn] 6D 2 7s 2
Struktur Crystal
Body tengah kubik (Bcc)
Face tengah kubik (FCC)
Crystal pola
BCC-Crystal-Structure-.jpg#100
FCC-Crystal-Structure-of-Thorium.jpg#100
atom
Jumlah proton
63
99+
90
28
Jumlah Neutron
89
38
142
15
Jumlah Èlèktron
63
99+
90
28
Radius saka Atom
Radius atom
180.00 pm
14
179.80 pm
15
kovalen Radius
198.00 pm
13
206.00 pm
7
Van der Waals Radius
233.00 pm
18
237.00 pm
15
Bobot atom
151.96 Amu
99+
232.04 Amu
23
Volume atom
28.90 cm3 / mol
8
19.90 cm3 / mol
20
Nomer atom jejer
Potensi Valence Electron
45.60 (-eV)
35
59.30 (-eV)
23
Constant pola
458.10 pm
17
508.42 pm
14
pola Angles
π/2, π/2, π/2
π/2, π/2, π/2
Pola C / A rasio
ora Sumadhiya
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
5.26 g / cm 3
99+
11.72 g / cm 3
32
Kapadhetan Nalika Liquid (ing mp)
5.13 g / cm3
99+
ora Sumadhiya
Strength tensile
120.00 MPa
15
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
19.40 (Pa)
4
ora Sumadhiya
Meksa beluk ing 2000 K
ora Sumadhiya
0.00 (Pa)
22
situs kelenturan
nyukur pengaturan
7.90 GPA
99+
31.00 GPA
21
pengaturan akeh
8.30 GPA
99+
54.00 GPA
22
Young kang pengaturan
18.20 GPA
99+
79.00 GPA
24
Poisson rasio
0.15
34
0.27
20
Properties Teknik liyane
ductile
ductile
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
5.24
99+
11.70
23
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
superconductor
resistivity
0.90 nΩ · m
99+
157.00 nΩ · m
22
konduktivitas listrik
0.01 10 6 / cm Ω
99+
0.07 10 6 / cm Ω
31
elektron Affinity
50.00 kJ / mol
21
ora Sumadhiya
termal Properties
Kalor tartamtu
0.18 J / (kg K)
33
0.12 J / (kg K)
40
Graham Kapasitas kalor
27.66 J / mol · K
16
26.23 J / mol · K
30
doyo termal
13.90 W / m · K
99+
54.00 W / m · K
28
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
35.00 μm / (m · K)
8
11.00 μm / (m · K)
36
enthalpy
Enthalpy panguapan
143.50 kJ / mol
99+
429.00 kJ / mol
15
Enthalpy saka Fusion
9.21 kJ / mol
37
15.48 kJ / mol
19
Enthalpy saka atomization
180.00 kJ / mol
99+
468.60 kJ / mol
15
Standard molar Entropy
77.80 J / mol.K
4
27.30 J / mol.K
99+
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