osmium mungsuh Europium
Tabel périodik
Symbol
Os
Eu
Panggil Group
8
10
ora Sumadhiya
Panggil periode
6
6
Block
d block
pemblokiran f
Family unsur
transisi Metal
lanthanide
CAS Number
7440042
99+
7440531
34
Jeneng papan Group
P63 / mmc
3M Im_
Space Group Number
194.00
5
229.00
1
facts
Facts Interesting
- Osmium logam ora oxidize ing online kajaba kang digawe panas.
- Nanging yen digawe panas den iku formulir Osmium tetroxide, kang Highly beracun.
ora Cepak
sumber
Found Minangka By-produk, Found in Minerals, Mining
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Smithson Tennant
Eugène-Anatole Demarçay
Discovery
ing 1803
ing taun 1896
turah mbrawah
Turah mbrawah Ing Universe
3 * 10-7 %
21
5 * 10-8 %
27
Turah mbrawah Ing Sun
~0.0000002 %
25
~0.00000005 %
27
Turah mbrawah Ing meteorit
0.00 %
28
0.00 %
99+
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
99+
0.00 %
36
Turah mbrawah Ing Segara
ora Sumadhiya
0.00 %
99+
ulah
Ulah lan Wuku
- Nduweni Efesus banget winates lan wesi banget hard lan digunakake ing Manufaktur saka tips pen, pivots, jarum lan kontak electrical.
- Sampeyan uga dipigunakaké minangka katalis industri kanggo nyepetake reaksi kimia.
- logam Europium utama Efesus ing printing saka dhuwit kertas Euro. cathetan iki cemlorot abang ing lampu UV.
- Kang digunakake ing bolam lampu kurang energi.
Ulah Industrial
Industry Aerospace, Industry automobile, Industry Listrik, Industry Elektronik
Industri Kimia
Ulah Medical
NA
NA
Ulah liyane
wesi
wesi
Properties biologi
keracunan
Highly Toxic
non Toxic
Saiki ing badan Human
Ora
Ya
fisik Properties
leleh Point
3,045.00 ° C
3
822.00 ° C
99+
Boiling Point
5,027.00 ° C
6
1,597.00 ° C
99+
katon
State fisik
Solid
Solid
warna
Perak werna-Gray
perak Putih
luster
metallic
lustrous
atose
Mohs atose
7.00
3
ora Sumadhiya
Brinell atose
3,490.00 MPa
1
ora Sumadhiya
Vickers atose
ora Sumadhiya
167.00 MPa
34
Kacepetan swara
4,940.00 m / s
11
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
Os
Eu
isotop
Isotop dikenal
35
4
31
8
keelektronegatifan
Pauling Elektronegativitas
2.20
4
1.20
39
Sanderson Elektronegativitas
ora Sumadhiya
1.01
22
Allred Rochow Elektronegativitas
1.52
12
ora Sumadhiya
Allen Elektronegativitas
1.65
19
ora Sumadhiya
Electropositivity
Pauling Electropositivity
1.80
99+
ora Sumadhiya
tenogo ionisasi
Level Energy 1st
840.00 kJ / mol
12
547.10 kJ / mol
99+
Level Energy 2
1,309.80 kJ / mol
99+
1,085.00 kJ / mol
99+
Level Energy 3rd
1,600.00 kJ / mol
99+
2,404.00 kJ / mol
99+
Level Energy 4
ora Sumadhiya
4,120.00 kJ / mol
33
padha karo elektrokimia
1.77 g / amp-day
38
1.89 g / amp-day
33
Fungsi Work elektron
4.83 eV
8
2.50 eV
99+
Properties Kimia liyane
Kimia Stabilitas, ionisasi, kelarutan
ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
76
40
63
99+
Konfigurasi elektron
[Xe] 4F 14 5d 6 6s 2
[Xe] 4F 7 6s 2
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Body tengah kubik (Bcc)
Crystal pola
BCC-Crystal-Structure-.jpg#100
BCC-Crystal-Structure-.jpg#100
atom
Jumlah proton
76
39
63
99+
Jumlah Neutron
114
25
89
38
Jumlah Èlèktron
76
39
63
99+
Radius saka Atom
Radius atom
133.80 pm
99+
180.00 pm
14
kovalen Radius
ora Sumadhiya
198.00 pm
13
Van der Waals Radius
216.00 pm
24
233.00 pm
18
Bobot atom
190.23 Amu
35
151.96 Amu
99+
Volume atom
8.49 cm3 / mol
99+
28.90 cm3 / mol
8
Nomer atom jejer
Potensi Valence Electron
91.40 (-eV)
12
45.60 (-eV)
35
Constant pola
273.44 pm
99+
458.10 pm
17
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
Pola C / A rasio
1.58
14
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
22.59 g / cm 3
9
5.26 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
20.00 g / cm3
1
5.13 g / cm3
99+
Strength tensile
1,000.00 MPa
4
120.00 MPa
15
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
ora Sumadhiya
19.40 (Pa)
4
Meksa beluk ing 2000 K
0.00 (Pa)
28
ora Sumadhiya
situs kelenturan
nyukur pengaturan
222.00 GPA
1
7.90 GPA
99+
pengaturan akeh
462.00 GPA
1
8.30 GPA
99+
Young kang pengaturan
ora Sumadhiya
18.20 GPA
99+
Poisson rasio
0.25
24
0.15
34
Properties Teknik liyane
ductile
ductile
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
22.57
2
5.24
99+
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
Arman
resistivity
81.20 nΩ · m
35
0.90 nΩ · m
99+
konduktivitas listrik
0.11 10 6 / cm Ω
18
0.01 10 6 / cm Ω
99+
elektron Affinity
106.10 kJ / mol
9
50.00 kJ / mol
21
termal Properties
Kalor tartamtu
0.13 J / (kg K)
39
0.18 J / (kg K)
33
Graham Kapasitas kalor
24.70 J / mol · K
99+
27.66 J / mol · K
16
doyo termal
87.60 W / m · K
19
13.90 W / m · K
99+
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
5.10 μm / (m · K)
99+
35.00 μm / (m · K)
8
enthalpy
Enthalpy panguapan
627.60 kJ / mol
7
143.50 kJ / mol
99+
Enthalpy saka Fusion
29.30 kJ / mol
4
9.21 kJ / mol
37
Enthalpy saka atomization
669.00 kJ / mol
6
180.00 kJ / mol
99+
Standard molar Entropy
32.60 J / mol.K
99+
77.80 J / mol.K
4
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