Neodymium mungsuh Iron
Tabel périodik
Symbol
Nd
Fe
Panggil Group
1
17
8
10
Panggil periode
6
4
Block
pemblokiran f
d block
Family unsur
lanthanide
transisi Metal
CAS Number
7440008
99+
7439896
99+
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.
- Iron ora tansah Magnetik ing alam, allotrope sawijining ferromagnetic lan B allotrope punika nonmagnetic.
- getih kasusun Iron in molekul hemoglobin kanggo nransfer Oksigen ing awak.
sumber
Found in Minerals, Mining
bumi lemah ndhuwur, Found in Minerals
History
sing katutup
Carl Auer von Welsbach
Unknown
Discovery
ing taun 1885
Sadurunge 5000 BC
turah mbrawah
Turah mbrawah Ing Universe
1 * 10-6 %
16
1.1 * 10-1 %
1
Turah mbrawah Ing Sun
~0.0000003 %
24
~0.1 %
1
Turah mbrawah Ing meteorit
0.00 %
30
22.00 %
1
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
20
6.30 %
2
Turah mbrawah Ing Segara
0.00 %
30
0.00 %
12
Turah mbrawah Ing Manungsa
ora Sumadhiya
0.01 %
5
ulah
Ulah lan Wuku
- alloy Neodymium-Iron-boron digunakake kanggo nggawe wesi sembrani permanen.
- Kang digunakake ing Mikrofon, Mp3 pamuter, speaker, telpon seluler, etc.
- logam campuran baja logam wesi digunakake ing aplikasi saka sipil lan Manufaktur.
- Wesi wesi karo nikel, vanadium, krom, tungsten lan manganese kudu banget migunani.
Ulah Industrial
Industry Aerospace, Industry Listrik, Industry Elektronik
Industry Aerospace, Industry automobile, Industri Kimia, Industry Listrik, Industry Elektronik
Ulah Medical
NA
Industry Pharmaceutical, Surgical Instruments Manufacturing
Ulah liyane
wesi
wesi, patung, Statues
Properties biologi
keracunan
non Toxic
non Toxic
Saiki ing badan Human
Ora
Ya
Sang
ora Sumadhiya
447.00 Sang / mg dm-3
3
ing Bone
ora Sumadhiya
380.00 ppm
5
fisik Properties
leleh Point
1,010.00 ° C
99+
1,535.00 ° C
25
Boiling Point
3,127.00 ° C
28
2,750.00 ° C
37
katon
State fisik
Solid
Solid
warna
perak Putih
Gray
luster
metallic
metallic
atose
Mohs atose
ora Sumadhiya
4.00
10
Brinell atose
265.00 MPa
35
200.00 MPa
40
Vickers atose
345.00 MPa
27
608.00 MPa
18
Kacepetan swara
2,330.00 m / s
38
5,120.00 m / s
8
Properties Optical
reflectivity
ora Sumadhiya
65.00 %
12
allotropes
Ora
Ya
α allotropes
ora Sumadhiya
Ferrite (alpha Iron)
β allotropes
ora Sumadhiya
beta Iron
γ allotropes
ora Sumadhiya
gamma Iron
Kimia Properties
Formula Kimia
Nd
Fe
isotop
Isotop dikenal
30
9
26
13
keelektronegatifan
Pauling Elektronegativitas
1.14
99+
1.83
14
Sanderson Elektronegativitas
ora Sumadhiya
2.20
7
Allred Rochow Elektronegativitas
1.07
32
1.64
8
Allen Elektronegativitas
ora Sumadhiya
1.80
12
Electropositivity
Pauling Electropositivity
2.86
13
2.17
40
tenogo ionisasi
Level Energy 1st
533.10 kJ / mol
99+
762.50 kJ / mol
17
Level Energy 2
1,040.00 kJ / mol
99+
1,561.90 kJ / mol
36
Level Energy 3rd
2,130.00 kJ / mol
99+
2,957.00 kJ / mol
29
Level Energy 4
3,900.00 kJ / mol
99+
5,290.00 kJ / mol
16
Level Energy 5th
ora Sumadhiya
7,240.00 kJ / mol
16
Level Energy 6th
ora Sumadhiya
9,560.00 kJ / mol
14
tingkat Energy 7
ora Sumadhiya
12,060.00 kJ / mol
15
Level Energy 8
ora Sumadhiya
14,580.00 kJ / mol
14
Level Energy 9
ora Sumadhiya
22,540.00 kJ / mol
5
Level Energy 10th
ora Sumadhiya
25,290.00 kJ / mol
8
Level Energy 11
ora Sumadhiya
28,000.00 kJ / mol
9
Level Energy 12
ora Sumadhiya
31,920.00 kJ / mol
9
Level Energy 13
ora Sumadhiya
34,830.00 kJ / mol
9
Level Energy 14
ora Sumadhiya
37,840.00 kJ / mol
11
Level Energy 15
ora Sumadhiya
44,100.00 kJ / mol
11
Level Energy 16
ora Sumadhiya
47,206.00 kJ / mol
13
Level Energy 17
ora Sumadhiya
122,200.00 kJ / mol
1
Level Energy 18
ora Sumadhiya
131,000.00 kJ / mol
2
Level Energy 19
ora Sumadhiya
140,500.00 kJ / mol
3
Level Energy 20
ora Sumadhiya
152,600.00 kJ / mol
5
Level Energy 21
ora Sumadhiya
163,000.00 kJ / mol
5
Level Energy 22
ora Sumadhiya
173,600.00 kJ / mol
4
Level Energy 23rd
ora Sumadhiya
188,100.00 kJ / mol
4
Level Energy 24
ora Sumadhiya
195,200.00 kJ / mol
1
padha karo elektrokimia
1.79 g / amp-day
37
0.69 g / amp-day
99+
Fungsi Work elektron
3.20 eV
34
4.70 eV
10
Properties Kimia liyane
Kimia Stabilitas, Corrosion, kebakar, ionisasi
Corrosion, ionisasi, kelarutan
atom Properties
Panggil atom
60
99+
26
99+
Konfigurasi elektron
[Xe] 4F 4 6s 2
[Ar] 3d 6 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+
26
99+
Jumlah Neutron
84
40
30
99+
Jumlah Èlèktron
60
99+
26
99+
Radius saka Atom
Radius atom
181.00 pm
13
126.00 pm
99+
kovalen Radius
201.00 pm
10
132.00 pm
99+
Van der Waals Radius
229.00 pm
20
200.00 pm
28
Bobot atom
144.24 Amu
99+
55.85 Amu
99+
Volume atom
20.60 cm3 / mol
18
7.10 cm3 / mol
99+
Nomer atom jejer
Potensi Valence Electron
43.40 (-eV)
99+
67.00 (-eV)
20
Constant pola
365.80 pm
30
286.65 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+
7.87 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
6.89 g / cm3
36
6.98 g / cm3
35
Strength tensile
ora Sumadhiya
11,000.00 MPa
1
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)
21
0.00 (Pa)
28
Meksa beluk ing 2000 K
101.00 (Pa)
2
36.80 (Pa)
5
situs kelenturan
nyukur pengaturan
16.30 GPA
38
82.00 GPA
11
pengaturan akeh
31.80 GPA
37
170.00 GPA
10
Young kang pengaturan
41.40 GPA
40
211.00 GPA
9
Poisson rasio
0.28
16
0.29
15
Properties Teknik liyane
NA
ductile, malleable, Weldable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
7.00
99+
7.20
99+
Nindakake Magnetic
paramagnetic
Ferromagnetic
permeabilitas
ora Sumadhiya
6.3 * 10-3 H / m
1
kelemahan
ora Sumadhiya
2,00,000.00
1
Properties Listrik
Property Listrik
NA
Arman
resistivity
643.00 nΩ · m
6
96.10 nΩ · m
32
konduktivitas listrik
0.02 10 6 / cm Ω
99+
0.10 10 6 / cm Ω
20
elektron Affinity
50.00 kJ / mol
21
15.70 kJ / mol
34
termal Properties
Kalor tartamtu
0.19 J / (kg K)
32
0.44 J / (kg K)
13
Graham Kapasitas kalor
27.45 J / mol · K
17
25.10 J / mol · K
99+
doyo termal
16.50 W / m · K
99+
80.40 W / m · K
22
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
9.60 μm / (m · K)
99+
11.80 μm / (m · K)
33
enthalpy
Enthalpy panguapan
273.00 kJ / mol
34
351.00 kJ / mol
23
Enthalpy saka Fusion
7.14 kJ / mol
99+
14.90 kJ / mol
22
Enthalpy saka atomization
322.00 kJ / mol
32
414.20 kJ / mol
19
Standard molar Entropy
71.50 J / mol.K
13
27.30 J / mol.K
99+
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