Neodymium mungsuh vanadium
Tabel périodik
Symbol
Nd
V
Panggil Group
1
17
5
13
Panggil periode
6
4
Block
pemblokiran f
d block
Family unsur
lanthanide
transisi Metal
CAS Number
7440008
99+
7440622
27
Jeneng papan Group
P63 / mmc
3M Im_
Space Group Number
194.00
5
229.00
1
facts
Facts Interesting
- Neodymium ora ketemu gratis ing alam, Empu iku ora logam native.
- metal Neodymium ditemokaké ing mineral Monazite lan bastnaesite.
- Vanadium logam reaktif, Empu durung ketemu gratis ing alam.
- Vanadium bisa ditemokake ing meh 65 macem-macem jinis mineral.
sumber
Found in Minerals, Mining
Found Minangka By-produk, Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Carl Auer von Welsbach
Andrés Manuel del Río
Discovery
ing taun 1885
ing taun 1801
turah mbrawah
Turah mbrawah Ing Universe
1 * 10-6 %
16
1 * 10-4 %
10
Turah mbrawah Ing Sun
~0.0000003 %
24
~0.00004 %
13
Turah mbrawah Ing meteorit
0.00 %
30
0.01 %
14
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
20
0.02 %
12
Turah mbrawah Ing Segara
0.00 %
30
0.00 %
14
Turah mbrawah Ing Manungsa
ora Sumadhiya
0.00 %
16
ulah
Ulah lan Wuku
- alloy Neodymium-Iron-boron digunakake kanggo nggawe wesi sembrani permanen.
- Kang digunakake ing Mikrofon, Mp3 pamuter, speaker, telpon seluler, etc.
- Sawijining kumpulan karo baja digunakake banget angel lan Empu kang digunakake ing piring waja, As, kesatuan piston, pribadi lan crankshafts.
- oxide sawijining digunakake minangka pigmen kanggo kaca lan keramik.
Ulah Industrial
Industry Aerospace, Industry Listrik, Industry Elektronik
Industry Aerospace, Industry automobile, Industri Kimia
Ulah Medical
NA
NA
Ulah liyane
wesi
wesi
Properties biologi
keracunan
non Toxic
Toxic
Saiki ing badan Human
Ora
Ya
Sang
ora Sumadhiya
0.00 Sang / mg dm-3
36
ing Bone
ora Sumadhiya
0.00 ppm
31
fisik Properties
leleh Point
1,010.00 ° C
99+
1,890.00 ° C
13
Boiling Point
3,127.00 ° C
28
3,380.00 ° C
20
katon
State fisik
Solid
Solid
warna
perak Putih
Blue-Silver Grey
luster
metallic
metallic
atose
Mohs atose
ora Sumadhiya
6.70
4
Brinell atose
265.00 MPa
35
600.00 MPa
20
Vickers atose
345.00 MPa
27
628.00 MPa
17
Kacepetan swara
2,330.00 m / s
38
4,560.00 m / s
17
Properties Optical
reflectivity
ora Sumadhiya
61.00 %
14
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
Nd
V
isotop
Isotop dikenal
30
9
22
17
keelektronegatifan
Pauling Elektronegativitas
1.14
99+
1.63
20
Sanderson Elektronegativitas
ora Sumadhiya
1.39
17
Allred Rochow Elektronegativitas
1.07
32
1.45
16
Allen Elektronegativitas
ora Sumadhiya
1.53
26
Electropositivity
Pauling Electropositivity
2.86
13
2.37
34
tenogo ionisasi
Level Energy 1st
533.10 kJ / mol
99+
650.90 kJ / mol
99+
Level Energy 2
1,040.00 kJ / mol
99+
1,414.00 kJ / mol
99+
Level Energy 3rd
2,130.00 kJ / mol
99+
2,830.00 kJ / mol
35
Level Energy 4
3,900.00 kJ / mol
99+
4,507.00 kJ / mol
25
Level Energy 5th
ora Sumadhiya
6,298.70 kJ / mol
23
Level Energy 6th
ora Sumadhiya
12,363.00 kJ / mol
5
tingkat Energy 7
ora Sumadhiya
14,530.00 kJ / mol
5
Level Energy 8
ora Sumadhiya
16,730.00 kJ / mol
7
Level Energy 9
ora Sumadhiya
19,860.00 kJ / mol
7
Level Energy 10th
ora Sumadhiya
22,240.00 kJ / mol
12
Level Energy 11
ora Sumadhiya
24,670.00 kJ / mol
15
Level Energy 12
ora Sumadhiya
29,730.00 kJ / mol
12
Level Energy 13
ora Sumadhiya
32,446.00 kJ / mol
12
Level Energy 14
ora Sumadhiya
86,450.00 kJ / mol
1
Level Energy 15
ora Sumadhiya
94,170.00 kJ / mol
2
Level Energy 16
ora Sumadhiya
102,300.00 kJ / mol
3
Level Energy 17
ora Sumadhiya
112,700.00 kJ / mol
4
Level Energy 18
ora Sumadhiya
121,600.00 kJ / mol
5
Level Energy 19
ora Sumadhiya
130,700.00 kJ / mol
6
Level Energy 20
ora Sumadhiya
143,400.00 kJ / mol
8
Level Energy 21
ora Sumadhiya
151,440.00 kJ / mol
8
padha karo elektrokimia
1.79 g / amp-day
37
0.38 g / amp-day
99+
Fungsi Work elektron
3.20 eV
34
4.30 eV
18
Properties Kimia liyane
Kimia Stabilitas, Corrosion, kebakar, ionisasi
anti Corrosion, ionisasi, Isotop radioaktif
atom Properties
Panggil atom
60
99+
23
99+
Konfigurasi elektron
[Xe] 4F 4 6s 2
[Ar] 3d 3 4s 2
Struktur Crystal
Double Hexagonal Tutup dikempalken (DHCP)
Body tengah kubik (Bcc)
Crystal pola
DHCP-Crystal-Structure-of-Neodymium.jpg#100
BCC-Crystal-Structure-.jpg#100
atom
Jumlah proton
60
99+
23
99+
Jumlah Neutron
84
40
28
99+
Jumlah Èlèktron
60
99+
23
99+
Radius saka Atom
Radius atom
181.00 pm
13
134.00 pm
99+
kovalen Radius
201.00 pm
10
153.00 pm
33
Van der Waals Radius
229.00 pm
20
200.00 pm
28
Bobot atom
144.24 Amu
99+
50.94 Amu
99+
Volume atom
20.60 cm3 / mol
18
8.78 cm3 / mol
99+
Nomer atom jejer
Potensi Valence Electron
43.40 (-eV)
99+
120.00 (-eV)
6
Constant pola
365.80 pm
30
303.00 pm
99+
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
Pola C / A rasio
1.61
4
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
7.01 g / cm 3
99+
6.00 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
6.89 g / cm3
36
5.50 g / cm3
99+
Strength tensile
ora Sumadhiya
800.00 MPa
6
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)
21
ora Sumadhiya
Meksa beluk ing 2000 K
101.00 (Pa)
2
0.23 (Pa)
16
situs kelenturan
nyukur pengaturan
16.30 GPA
38
47.00 GPA
16
pengaturan akeh
31.80 GPA
37
160.00 GPA
11
Young kang pengaturan
41.40 GPA
40
128.00 GPA
15
Poisson rasio
0.28
16
0.37
7
Properties Teknik liyane
NA
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
7.00
99+
5.96
99+
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
NA
superconductor
resistivity
643.00 nΩ · m
6
197.00 nΩ · m
19
konduktivitas listrik
0.02 10 6 / cm Ω
99+
0.05 10 6 / cm Ω
35
elektron Affinity
50.00 kJ / mol
21
50.60 kJ / mol
20
termal Properties
Kalor tartamtu
0.19 J / (kg K)
32
0.49 J / (kg K)
10
Graham Kapasitas kalor
27.45 J / mol · K
17
24.89 J / mol · K
99+
doyo termal
16.50 W / m · K
99+
30.70 W / m · K
39
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
9.60 μm / (m · K)
99+
8.40 μm / (m · K)
99+
enthalpy
Enthalpy panguapan
273.00 kJ / mol
34
458.60 kJ / mol
14
Enthalpy saka Fusion
7.14 kJ / mol
99+
17.57 kJ / mol
14
Enthalpy saka atomization
322.00 kJ / mol
32
514.60 kJ / mol
13
Standard molar Entropy
71.50 J / mol.K
13
28.90 J / mol.K
99+
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