osmium mungsuh lanthanum
Tabel périodik
Symbol
Os
La
Panggil Group
8
10
ora Sumadhiya
Panggil periode
6
6
Block
d block
pemblokiran f
Family unsur
transisi Metal
lanthanide
CAS Number
7440042
99+
7439910
99+
Jeneng papan Group
P63 / mmc
P63 / mmc
Space Group Number
194.00
5
194.00
5
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.
- Lanthanum logam punika Highly malleable, ductile lan sectile.
- Yen kapapar logam Lanthanum online oxidizes kanthi cepet.
sumber
Found Minangka By-produk, Found in Minerals, Mining
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Smithson Tennant
Carl Gustaf Mosander
Discovery
ing 1803
Wonten ing taun 1838
turah mbrawah
Turah mbrawah Ing Universe
3 * 10-7 %
21
2 * 10-7 %
22
Turah mbrawah Ing Sun
~0.0000002 %
25
~0.0000002 %
25
Turah mbrawah Ing meteorit
0.00 %
28
0.00 %
32
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
99+
0.00 %
19
Turah mbrawah Ing Segara
ora Sumadhiya
0.00 %
29
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.
Character length exceed error
Ulah Industrial
Industry Aerospace, Industry automobile, Industry Listrik, Industry Elektronik
Industry Listrik, Industry Elektronik
Ulah Medical
NA
NA
Ulah liyane
wesi
wesi, Manufacturing mirror
Properties biologi
keracunan
Highly Toxic
Low Toxic
Saiki ing badan Human
Ora
Ya
ing Bone
ora Sumadhiya
0.08 ppm
24
fisik Properties
leleh Point
3,045.00 ° C
3
920.00 ° C
99+
Boiling Point
5,027.00 ° C
6
3,469.00 ° C
18
katon
State fisik
Solid
Solid
warna
Perak werna-Gray
perak Putih
luster
metallic
NA
atose
Mohs atose
7.00
3
2.50
14
Brinell atose
3,490.00 MPa
1
350.00 MPa
30
Vickers atose
ora Sumadhiya
360.00 MPa
26
Kacepetan swara
4,940.00 m / s
11
2,475.00 m / s
37
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
La
isotop
Isotop dikenal
35
4
31
8
keelektronegatifan
Pauling Elektronegativitas
2.20
4
1.10
99+
Allred Rochow Elektronegativitas
1.52
12
1.08
31
Allen Elektronegativitas
1.65
19
ora Sumadhiya
Electropositivity
Pauling Electropositivity
1.80
99+
2.90
10
tenogo ionisasi
Level Energy 1st
840.00 kJ / mol
12
538.10 kJ / mol
99+
Level Energy 2
1,309.80 kJ / mol
99+
1,067.00 kJ / mol
99+
Level Energy 3rd
1,600.00 kJ / mol
99+
1,850.30 kJ / mol
99+
Level Energy 4
ora Sumadhiya
4,819.00 kJ / mol
22
Level Energy 5th
ora Sumadhiya
5,940.00 kJ / mol
25
padha karo elektrokimia
1.77 g / amp-day
38
1.73 g / amp-day
99+
Fungsi Work elektron
4.83 eV
8
3.50 eV
31
Properties Kimia liyane
Kimia Stabilitas, ionisasi, kelarutan
ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
76
40
57
99+
Konfigurasi elektron
[Xe] 4F 14 5d 6 6s 2
[Xe] 5d 2 6s 2
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Double Hexagonal Tutup dikempalken (DHCP)
Crystal pola
BCC-Crystal-Structure-.jpg#100
DHCP-Crystal-Structure-of-Lanthanum.jpg#100
atom
Jumlah proton
76
39
57
99+
Jumlah Neutron
114
25
82
99+
Jumlah Èlèktron
76
39
57
99+
Radius saka Atom
Radius atom
133.80 pm
99+
187.00 pm
8
kovalen Radius
ora Sumadhiya
207.00 pm
6
Van der Waals Radius
216.00 pm
24
240.00 pm
13
Bobot atom
190.23 Amu
35
138.91 Amu
99+
Volume atom
8.49 cm3 / mol
99+
20.73 cm3 / mol
16
Nomer atom jejer
Potensi Valence Electron
91.40 (-eV)
12
40.71 (-eV)
99+
Constant pola
273.44 pm
99+
377.20 pm
28
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, 2 π/3
Pola C / A rasio
1.58
14
1.62
2
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
22.59 g / cm 3
9
6.16 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
20.00 g / cm3
1
5.94 g / cm3
99+
Strength tensile
1,000.00 MPa
4
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 2000 K
0.00 (Pa)
28
0.98 (Pa)
15
situs kelenturan
nyukur pengaturan
222.00 GPA
1
14.30 GPA
40
pengaturan akeh
462.00 GPA
1
27.90 GPA
99+
Young kang pengaturan
ora Sumadhiya
36.60 GPA
99+
Poisson rasio
0.25
24
0.28
17
Properties Teknik liyane
ductile
ductile
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
22.57
2
6.17
99+
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
Arman
resistivity
81.20 nΩ · m
35
615.00 nΩ · m
7
konduktivitas listrik
0.11 10 6 / cm Ω
18
0.01 10 6 / cm Ω
99+
elektron Affinity
106.10 kJ / mol
9
48.00 kJ / mol
23
termal Properties
Kalor tartamtu
0.13 J / (kg K)
39
0.19 J / (kg K)
32
Graham Kapasitas kalor
24.70 J / mol · K
99+
27.11 J / mol · K
21
doyo termal
87.60 W / m · K
19
13.40 W / m · K
99+
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
5.10 μm / (m · K)
99+
12.10 μm / (m · K)
32
enthalpy
Enthalpy panguapan
627.60 kJ / mol
7
399.60 kJ / mol
17
Enthalpy saka Fusion
29.30 kJ / mol
4
6.20 kJ / mol
99+
Enthalpy saka atomization
669.00 kJ / mol
6
431.00 kJ / mol
16
Standard molar Entropy
32.60 J / mol.K
99+
56.90 J / mol.K
23
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