mbandhingaké Neodymium lan Silver
Tabel périodik
Symbol
Nd
Ag
Panggil Group
1
17
11
7
Panggil periode
6
5
Block
pemblokiran f
d block
Family unsur
lanthanide
transisi Metal
CAS Number
7440008
99+
7440224
99+
Jeneng papan Group
P63 / mmc
Fm_ 3M
Space Group Number
194.00
5
225.00
2
facts
Facts Interesting
- Neodymium ora ketemu gratis ing alam, Empu iku ora logam native.
- metal Neodymium ditemokaké ing mineral Monazite lan bastnaesite.
- Kuwi unsur paling termenung.
- Silver punika logam ductile paling kapindho sawisé Gold.
- Sampeyan uga dipigunakaké ing Dentistry minangka wesi dental klip lan penobatan.
sumber
Found in Minerals, Mining
bumi lemah ndhuwur, Found in Minerals, Ores logam
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
6 * 10-8 %
26
Turah mbrawah Ing Sun
~0.0000003 %
24
~0.0000001 %
26
Turah mbrawah Ing meteorit
0.00 %
30
0.00 %
38
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
20
0.00 %
99+
Turah mbrawah Ing Segara
0.00 %
30
0.00 %
19
ulah
Ulah lan Wuku
- alloy Neodymium-Iron-boron digunakake kanggo nggawe wesi sembrani permanen.
- Kang digunakake ing Mikrofon, Mp3 pamuter, speaker, telpon seluler, etc.
- Silver utamané dipigunakaké kanggo Jewelry lan nuduhake Piece.
- Kang digunakake kanggo Manufaktur mirrors kualitas dhuwur amarga bisa reflectivity sawijining.
Ulah Industrial
Industry Aerospace, Industry Listrik, Industry Elektronik
Industri Kimia, Industry Clothing, Industry Listrik
Ulah Medical
NA
Dentistry, Industry Pharmaceutical
Ulah liyane
wesi
wesi, bullion, koin, Jewellery, patung, Statues
Properties biologi
keracunan
non Toxic
non Toxic
Saiki ing badan Human
Ora
Ya
Sang
ora Sumadhiya
0.00 Sang / mg dm-3
29
ing Bone
ora Sumadhiya
0.44 ppm
20
fisik Properties
leleh Point
1,010.00 ° C
99+
961.93 ° C
99+
Boiling Point
3,127.00 ° C
28
2,212.00 ° C
99+
katon
State fisik
Solid
Solid
warna
perak Putih
perak Putih
luster
metallic
metallic
atose
Mohs atose
ora Sumadhiya
2.50
14
Brinell atose
265.00 MPa
35
251.00 MPa
37
Vickers atose
345.00 MPa
27
229.00 MPa
30
Kacepetan swara
2,330.00 m / s
38
2,680.00 m / s
34
Properties Optical
reflectivity
ora Sumadhiya
97.00 %
1
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
Ag
isotop
Isotop dikenal
30
9
36
3
keelektronegatifan
Pauling Elektronegativitas
1.14
99+
1.93
9
Sanderson Elektronegativitas
ora Sumadhiya
1.83
11
Allred Rochow Elektronegativitas
1.07
32
1.42
18
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya
1.47
15
Allen Elektronegativitas
ora Sumadhiya
1.87
7
Electropositivity
Pauling Electropositivity
2.86
13
2.07
99+
tenogo ionisasi
Level Energy 1st
533.10 kJ / mol
99+
731.00 kJ / mol
27
Level Energy 2
1,040.00 kJ / mol
99+
2,070.00 kJ / mol
11
Level Energy 3rd
2,130.00 kJ / mol
99+
3,361.00 kJ / mol
19
Level Energy 4
3,900.00 kJ / mol
99+
ora Sumadhiya
padha karo elektrokimia
1.79 g / amp-day
37
4.02 g / amp-day
7
Fungsi Work elektron
3.20 eV
34
4.26 eV
20
Properties Kimia liyane
Kimia Stabilitas, Corrosion, kebakar, ionisasi
Kimia Stabilitas, ionisasi, kelarutan
atom Properties
Panggil atom
60
99+
47
99+
Konfigurasi elektron
[Xe] 4F 4 6s 2
[Kr] 4d 10 5S 1
Struktur Crystal
Double Hexagonal Tutup dikempalken (DHCP)
Face tengah kubik (FCC)
Crystal pola
DHCP-Crystal-Structure-of-Neodymium.jpg#100
FCC-Crystal-Structure-of-Silver.jpg#100
atom
Jumlah proton
60
99+
47
99+
Jumlah Neutron
84
40
61
99+
Jumlah Èlèktron
60
99+
47
99+
Radius saka Atom
Radius atom
181.00 pm
13
144.00 pm
36
kovalen Radius
201.00 pm
10
145.00 pm
39
Van der Waals Radius
229.00 pm
20
172.00 pm
38
Bobot atom
144.24 Amu
99+
107.87 Amu
99+
Volume atom
20.60 cm3 / mol
18
10.30 cm3 / mol
99+
Nomer atom jejer
Potensi Valence Electron
43.40 (-eV)
99+
11.40 (-eV)
99+
Constant pola
365.80 pm
30
408.53 pm
20
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+
10.49 g / cm 3
35
Kapadhetan Nalika Liquid (ing mp)
6.89 g / cm3
36
9.32 g / cm3
21
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)
21
0.00 (Pa)
14
Meksa beluk ing 2000 K
101.00 (Pa)
2
ora Sumadhiya
situs kelenturan
nyukur pengaturan
16.30 GPA
38
30.00 GPA
23
pengaturan akeh
31.80 GPA
37
100.00 GPA
16
Young kang pengaturan
41.40 GPA
40
83.00 GPA
23
Poisson rasio
0.28
16
0.37
7
Properties Teknik liyane
NA
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
7.00
99+
10.50
26
Nindakake Magnetic
paramagnetic
diamagnetic
kelemahan
ora Sumadhiya
0.00
5
Properties Listrik
Property Listrik
NA
Arman
resistivity
643.00 nΩ · m
6
15.87 nΩ · m
99+
konduktivitas listrik
0.02 10 6 / cm Ω
99+
0.63 10 6 / cm Ω
1
elektron Affinity
50.00 kJ / mol
21
125.60 kJ / mol
5
termal Properties
Kalor tartamtu
0.19 J / (kg K)
32
0.24 J / (kg K)
25
Graham Kapasitas kalor
27.45 J / mol · K
17
25.35 J / mol · K
99+
doyo termal
16.50 W / m · K
99+
429.00 W / m · K
1
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
9.60 μm / (m · K)
99+
18.90 μm / (m · K)
23
enthalpy
Enthalpy panguapan
273.00 kJ / mol
34
255.10 kJ / mol
37
Enthalpy saka Fusion
7.14 kJ / mol
99+
11.30 kJ / mol
31
Enthalpy saka atomization
322.00 kJ / mol
32
284.50 kJ / mol
37
Standard molar Entropy
71.50 J / mol.K
13
42.60 J / mol.K
35
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