osmium mungsuh Neodymium
Tabel périodik
Symbol
Os
Nd
Panggil Group
8
10
1
17
Panggil periode
6
6
Block
d block
pemblokiran f
Family unsur
transisi Metal
lanthanide
CAS Number
7440042
99+
7440008
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.
- Neodymium ora ketemu gratis ing alam, Empu iku ora logam native.
- metal Neodymium ditemokaké ing mineral Monazite lan bastnaesite.
sumber
Found Minangka By-produk, Found in Minerals, Mining
Found in Minerals, Mining
History
sing katutup
Smithson Tennant
Carl Auer von Welsbach
Discovery
ing 1803
ing taun 1885
turah mbrawah
Turah mbrawah Ing Universe
3 * 10-7 %
21
1 * 10-6 %
16
Turah mbrawah Ing Sun
~0.0000002 %
25
~0.0000003 %
24
Turah mbrawah Ing meteorit
0.00 %
28
0.00 %
30
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
99+
0.00 %
20
Turah mbrawah Ing Segara
ora Sumadhiya
0.00 %
30
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.
- alloy Neodymium-Iron-boron digunakake kanggo nggawe wesi sembrani permanen.
- Kang digunakake ing Mikrofon, Mp3 pamuter, speaker, telpon seluler, etc.
Ulah Industrial
Industry Aerospace, Industry automobile, Industry Listrik, Industry Elektronik
Industry Aerospace, Industry Listrik, Industry Elektronik
Ulah Medical
NA
NA
Ulah liyane
wesi
wesi
Properties biologi
keracunan
Highly Toxic
non Toxic
Saiki ing badan Human
Ora
Ora
fisik Properties
leleh Point
3,045.00 ° C
3
1,010.00 ° C
99+
Boiling Point
5,027.00 ° C
6
3,127.00 ° C
28
katon
State fisik
Solid
Solid
warna
Perak werna-Gray
perak Putih
luster
metallic
metallic
atose
Mohs atose
7.00
3
ora Sumadhiya
Brinell atose
3,490.00 MPa
1
265.00 MPa
35
Vickers atose
ora Sumadhiya
345.00 MPa
27
Kacepetan swara
4,940.00 m / s
11
2,330.00 m / s
38
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
Nd
isotop
Isotop dikenal
35
4
30
9
keelektronegatifan
Pauling Elektronegativitas
2.20
4
1.14
99+
Allred Rochow Elektronegativitas
1.52
12
1.07
32
Allen Elektronegativitas
1.65
19
ora Sumadhiya
Electropositivity
Pauling Electropositivity
1.80
99+
2.86
13
tenogo ionisasi
Level Energy 1st
840.00 kJ / mol
12
533.10 kJ / mol
99+
Level Energy 2
1,309.80 kJ / mol
99+
1,040.00 kJ / mol
99+
Level Energy 3rd
1,600.00 kJ / mol
99+
2,130.00 kJ / mol
99+
Level Energy 4
ora Sumadhiya
3,900.00 kJ / mol
99+
padha karo elektrokimia
1.77 g / amp-day
38
1.79 g / amp-day
37
Fungsi Work elektron
4.83 eV
8
3.20 eV
34
Properties Kimia liyane
Kimia Stabilitas, ionisasi, kelarutan
Kimia Stabilitas, Corrosion, kebakar, ionisasi
atom Properties
Panggil atom
76
40
60
99+
Konfigurasi elektron
[Xe] 4F 14 5d 6 6s 2
[Xe] 4F 4 6s 2
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Double Hexagonal Tutup dikempalken (DHCP)
Crystal pola
BCC-Crystal-Structure-.jpg#100
DHCP-Crystal-Structure-of-Neodymium.jpg#100
atom
Jumlah proton
76
39
60
99+
Jumlah Neutron
114
25
84
40
Jumlah Èlèktron
76
39
60
99+
Radius saka Atom
Radius atom
133.80 pm
99+
181.00 pm
13
kovalen Radius
ora Sumadhiya
201.00 pm
10
Van der Waals Radius
216.00 pm
24
229.00 pm
20
Bobot atom
190.23 Amu
35
144.24 Amu
99+
Volume atom
8.49 cm3 / mol
99+
20.60 cm3 / mol
18
Nomer atom jejer
Potensi Valence Electron
91.40 (-eV)
12
43.40 (-eV)
99+
Constant pola
273.44 pm
99+
365.80 pm
30
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, 2 π/3
Pola C / A rasio
1.58
14
1.61
4
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
22.59 g / cm 3
9
7.01 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
20.00 g / cm3
1
6.89 g / cm3
36
Strength tensile
1,000.00 MPa
4
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
ora Sumadhiya
0.00 (Pa)
21
Meksa beluk ing 2000 K
0.00 (Pa)
28
101.00 (Pa)
2
situs kelenturan
nyukur pengaturan
222.00 GPA
1
16.30 GPA
38
pengaturan akeh
462.00 GPA
1
31.80 GPA
37
Young kang pengaturan
ora Sumadhiya
41.40 GPA
40
Poisson rasio
0.25
24
0.28
16
Properties Teknik liyane
ductile
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
22.57
2
7.00
99+
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
NA
resistivity
81.20 nΩ · m
35
643.00 nΩ · m
6
konduktivitas listrik
0.11 10 6 / cm Ω
18
0.02 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
0.19 J / (kg K)
32
Graham Kapasitas kalor
24.70 J / mol · K
99+
27.45 J / mol · K
17
doyo termal
87.60 W / m · K
19
16.50 W / m · K
99+
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
5.10 μm / (m · K)
99+
9.60 μm / (m · K)
99+
enthalpy
Enthalpy panguapan
627.60 kJ / mol
7
273.00 kJ / mol
34
Enthalpy saka Fusion
29.30 kJ / mol
4
7.14 kJ / mol
99+
Enthalpy saka atomization
669.00 kJ / mol
6
322.00 kJ / mol
32
Standard molar Entropy
32.60 J / mol.K
99+
71.50 J / mol.K
13
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