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Neodymium metal
Neodymium


Tabel périodik
0
Symbol
Nd 0
Panggil Group
1 17
Panggil periode
6 2
Block
pemblokiran f 0
Family unsur
lanthanide 0
CAS Number
7440008 78
Jeneng papan Group
P63 / mmc 0
Space Group Number
194.00 5
facts
0
Facts Interesting
  • Neodymium ora ketemu gratis ing alam, Empu iku ora logam native.
  • metal Neodymium ditemokaké ing mineral Monazite lan bastnaesite.
0
sumber
Found in Minerals, Mining 0
History
0
sing katutup
Carl Auer von Welsbach 0
Discovery
ing taun 1885 0
turah mbrawah
0
Turah mbrawah Ing Universe
1 * 10-6 % 16
Turah mbrawah Ing Sun
~0.0000003 % 24
Turah mbrawah Ing meteorit
0.00 % 30
Turah mbrawah Ing bumi lemah ndhuwur
0.00 % 20
Turah mbrawah Ing Segara
0.00 % 30
Turah mbrawah Ing Manungsa
ora Sumadhiya 0
ulah
0
Ulah lan Wuku
  • alloy Neodymium-Iron-boron digunakake kanggo nggawe wesi sembrani permanen.
  • Kang digunakake ing Mikrofon, Mp3 pamuter, speaker, telpon seluler, etc.
0
Ulah Industrial
Industry Aerospace, Industry Listrik, Industry Elektronik 0
Ulah Medical
NA 0
Ulah liyane
wesi 0
Properties biologi
0
keracunan
non Toxic 0
Saiki ing badan Human
Ora 0
Sang
ora Sumadhiya 0
ing Bone
ora Sumadhiya 0
fisik
0
leleh Point
1,010.00 ° C 44
Boiling Point
3,127.00 ° C 28
katon
0
State fisik
Solid 0
warna
perak Putih 0
luster
metallic 0
atose
0
Mohs atose
ora Sumadhiya 0
Brinell atose
265.00 MPa 35
Vickers atose
345.00 MPa 27
Kacepetan swara
2,330.00 m / s 38
Properties Optical
0
bias Index
ora Sumadhiya 0
reflectivity
ora Sumadhiya 0
allotropes
Ora 0
α allotropes
ora Sumadhiya 0
β allotropes
ora Sumadhiya 0
γ allotropes
ora Sumadhiya 0
Kimia
0
Formula Kimia
Nd 0
isotop
0
Isotop dikenal
30 9
keelektronegatifan
0
Pauling Elektronegativitas
1.14 41
Sanderson Elektronegativitas
ora Sumadhiya 0
Allred Rochow Elektronegativitas
1.07 32
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya 0
Allen Elektronegativitas
ora Sumadhiya 0
Electropositivity
0
Pauling Electropositivity
2.86 13
tenogo ionisasi
0
Level Energy 1st
533.10 kJ / mol 77
Level Energy 2
1,040.00 kJ / mol 79
Level Energy 3rd
2,130.00 kJ / mol 69
Level Energy 4
3,900.00 kJ / mol 42
Level Energy 5th
ora Sumadhiya 0
Level Energy 6th
ora Sumadhiya 0
tingkat Energy 7
ora Sumadhiya 0
Level Energy 8
ora Sumadhiya 0
Level Energy 9
ora Sumadhiya 0
Level Energy 10th
ora Sumadhiya 0
Level Energy 11
ora Sumadhiya 0
Level Energy 12
ora Sumadhiya 0
Level Energy 13
ora Sumadhiya 0
Level Energy 14
ora Sumadhiya 0
Level Energy 15
ora Sumadhiya 0
Level Energy 16
ora Sumadhiya 0
Level Energy 17
ora Sumadhiya 0
Level Energy 18
ora Sumadhiya 0
Level Energy 19
ora Sumadhiya 0
Level Energy 20
ora Sumadhiya 0
Level Energy 21
ora Sumadhiya 0
Level Energy 22
ora Sumadhiya 0
Level Energy 23rd
ora Sumadhiya 0
Level Energy 24
ora Sumadhiya 0
Level Energy 25th
ora Sumadhiya 0
Level Energy 26th
ora Sumadhiya 0
Level Energy 27th
ora Sumadhiya 0
Level Energy 28th
ora Sumadhiya 0
Level Energy 29
ora Sumadhiya 0
Level Energy 30
ora Sumadhiya 0
padha karo elektrokimia
1.79 g / amp-day 37
Fungsi Work elektron
3.20 eV 34
Properties Kimia liyane
Kimia Stabilitas, Corrosion, kebakar, ionisasi 0
atom
0
Panggil atom
60 56
Konfigurasi elektron
[Xe] 4F 4 6s 2 0
Struktur Crystal
Double Hexagonal Tutup dikempalken (DHCP) 0
Crystal pola
DHCP-Crystal-Structure-of-Neodymium.jpg#100 0
atom
0
Jumlah proton
60 55
Jumlah Neutron
84 40
Jumlah Èlèktron
60 55
Radius saka Atom
0
Radius atom
181.00 pm 13
kovalen Radius
201.00 pm 10
Van der Waals Radius
229.00 pm 20
Bobot atom
144.24 Amu 50
Volume atom
20.60 cm3 / mol 18
Nomer atom jejer
0
unsur Previous
81 0
Sabanjure unsur
74 0
Potensi Valence Electron
43.40 (-eV) 41
Constant pola
365.80 pm 30
pola Angles
π/2, π/2, 2 π/3 0
Pola C / A rasio
1.61 4
Teknik
0
Kapadhetan
0
Kapadhetan Ing suhu kamar
7.01 g / cm 3 61
Kapadhetan Nalika Liquid (ing mp)
6.89 g / cm3 36
Strength tensile
ora Sumadhiya 0
viskositas
ora Sumadhiya 0
meksa beluk
0
Meksa beluk ing 1000 K
0.00 (Pa) 21
Meksa beluk ing 2000 K
101.00 (Pa) 2
situs kelenturan
0
nyukur pengaturan
16.30 GPA 38
pengaturan akeh
31.80 GPA 37
Young kang pengaturan
41.40 GPA 40
Poisson rasio
0.28 16
Properties Teknik liyane
NA 0
Magnetic
0
Ciri Magnetic
0
Gravitasi tartamtu
7.00 47
Nindakake Magnetic
paramagnetic 0
permeabilitas
ora Sumadhiya 0
kelemahan
ora Sumadhiya 0
Properties Listrik
0
Property Listrik
NA 0
resistivity
643.00 nΩ · m 6
konduktivitas listrik
0.02 10 6 / cm Ω 48
elektron Affinity
50.00 kJ / mol 21
termal
0
Kalor tartamtu
0.19 J / (kg K) 32
Graham Kapasitas kalor
27.45 J / mol · K 17
doyo termal
16.50 W / m · K 50
suhu kritis
ora Sumadhiya 0
Expansion termal
9.60 μm / (m · K) 41
enthalpy
0
Enthalpy panguapan
273.00 kJ / mol 34
Enthalpy saka Fusion
7.14 kJ / mol 45
Enthalpy saka atomization
322.00 kJ / mol 32
Standard molar Entropy
71.50 J / mol.K 13
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