1 Tabel périodik
1.1 Symbol
1.2 Panggil Group
1.6 Panggil periode
1.8 Block
pemblokiran f
p pemblokiran
1.9 Family unsur
lanthanide
Transisi Post-
1.10 CAS Number
74400087429905
7429905
54386242
1.11 Jeneng papan Group
1.12 Space Group Number
2 facts
2.1 Facts Interesting
- Neodymium ora ketemu gratis ing alam, Empu iku ora logam native.
- metal Neodymium ditemokaké ing mineral Monazite lan bastnaesite.
Character length exceed error
2.2 sumber
Found in Minerals, Mining
Miturut Process electrolysis, bumi lemah ndhuwur, Mining
2.3 History
2.3.1 sing katutup
Carl Auer von Welsbach
Hans Christian Oersted
2.3.2 Discovery
2.4 turah mbrawah
2.4.1 Turah mbrawah Ing Universe
1 * 10-6 %5 * 10-3 %
5E-09
0.11
2.6.2 Turah mbrawah Ing Sun
~0.0000003 %~0.006 %
1E-08
0.1
2.6.5 Turah mbrawah Ing meteorit
3.1.1 Turah mbrawah Ing bumi lemah ndhuwur
3.2.1 Turah mbrawah Ing Segara
3.8.2 Turah mbrawah Ing Manungsa
ora Sumadhiya0.00 %
1E-13
1.4
4 ulah
4.1 Ulah lan Wuku
- alloy Neodymium-Iron-boron digunakake kanggo nggawe wesi sembrani permanen.
- Kang digunakake ing Mikrofon, Mp3 pamuter, speaker, telpon seluler, etc.
- Aluminium digunakake ing macem-macem produk; contone, komplong, foils, utensils pawon, pigura jendhela, kegs bir lan bagean bidang aero, onderdil mobil, etc.
4.1.1 Ulah Industrial
Industry Aerospace, Industry Listrik, Industry Elektronik
Industry Aerospace, Industry amunisi, Industry automobile, Industri Kimia, Industry Listrik, Industry Elektronik
4.1.2 Ulah Medical
NA
Dentistry, Industry Pharmaceutical, Surgical Instruments Manufacturing
4.1.3 Ulah liyane
wesi
wesi, Jewellery, patung, Statues
4.2 Properties biologi
4.2.1 keracunan
4.2.2 Saiki ing badan Human
4.2.3 Sang
ora Sumadhiya0.39 Sang / mg dm-3
0
1970
5.3.1 ing Bone
ora Sumadhiya27.00 ppm
0
170000
7 fisik
7.1 leleh Point
1,010.00 ° C660.37 ° C
27
3410
7.2 Boiling Point
3,127.00 ° C2,467.00 ° C
147
5660
7.5 katon
7.5.1 State fisik
7.5.2 warna
7.5.3 luster
7.6 atose
7.6.1 Mohs atose
ora Sumadhiya2.75
0.2
8.5
7.9.1 Brinell atose
265.00 MPa160.00 MPa
0.14
3490
7.10.2 Vickers atose
345.00 MPa160.00 MPa
121
3430
7.11 Kacepetan swara
2,330.00 m / s5,000.00 m / s
818
16200
7.12 Properties Optical
7.12.1 bias Index
ora Sumadhiyaora Sumadhiya
1.000933
1.7229
7.12.3 reflectivity
ora Sumadhiya71.00 %
58
97
7.15 allotropes
7.15.1 α allotropes
ora Sumadhiya
ora Sumadhiya
7.15.2 β allotropes
ora Sumadhiya
ora Sumadhiya
7.15.3 γ allotropes
ora Sumadhiya
ora Sumadhiya
8 Kimia
8.1 Formula Kimia
8.2 isotop
8.2.1 Isotop dikenal
10.2 keelektronegatifan
10.2.1 Pauling Elektronegativitas
10.3.2 Sanderson Elektronegativitas
ora Sumadhiya1.71
0.22
2.56
10.5.1 Allred Rochow Elektronegativitas
10.7.2 Mulliken-Jaffe Elektronegativitas
ora Sumadhiya1.83
0.62
2.48
10.9.1 Allen Elektronegativitas
ora Sumadhiya1.61
0.659
2.7
11.2 Electropositivity
11.2.1 Pauling Electropositivity
12.3 tenogo ionisasi
12.3.1 Level Energy 1st
533.10 kJ / mol577.50 kJ / mol
375.7
26130
12.5.1 Level Energy 2
1,040.00 kJ / mol1,816.70 kJ / mol
710.2162
28750
12.6.1 Level Energy 3rd
2,130.00 kJ / mol2,744.80 kJ / mol
1600
34230
12.8.1 Level Energy 4
3,900.00 kJ / mol11,577.00 kJ / mol
2780
37066
12.11.1 Level Energy 5th
ora Sumadhiya14,842.00 kJ / mol
4305.2
97510
12.12.3 Level Energy 6th
ora Sumadhiya18,379.00 kJ / mol
5715.8
105800
12.13.2 tingkat Energy 7
ora Sumadhiya23,326.00 kJ / mol
7226.8
114300
12.13.6 Level Energy 8
ora Sumadhiya27,465.00 kJ / mol
8857.4
125300
12.15.2 Level Energy 9
ora Sumadhiya31,853.00 kJ / mol
14110
134700
12.15.4 Level Energy 10th
ora Sumadhiya38,473.00 kJ / mol
17100
144300
12.16.1 Level Energy 11
ora Sumadhiya42,647.00 kJ / mol
19900
169988
12.16.3 Level Energy 12
ora Sumadhiyaora Sumadhiya
22219
189368
12.17.1 Level Energy 13
ora Sumadhiyaora Sumadhiya
26930
76015
13.1.4 Level Energy 14
ora Sumadhiyaora Sumadhiya
29196
86450
13.1.6 Level Energy 15
ora Sumadhiyaora Sumadhiya
41987
97510
13.2.3 Level Energy 16
ora Sumadhiyaora Sumadhiya
47206
109480
13.2.4 Level Energy 17
ora Sumadhiyaora Sumadhiya
52737
122200
13.2.6 Level Energy 18
ora Sumadhiyaora Sumadhiya
58570
134810
13.2.8 Level Energy 19
ora Sumadhiyaora Sumadhiya
64702
148700
13.2.9 Level Energy 20
ora Sumadhiyaora Sumadhiya
80400
171200
14.1.1 Level Energy 21
ora Sumadhiyaora Sumadhiya
87000
179100
14.2.1 Level Energy 22
ora Sumadhiyaora Sumadhiya
93400
184900
14.2.2 Level Energy 23rd
ora Sumadhiyaora Sumadhiya
98420
198800
14.3.1 Level Energy 24
ora Sumadhiyaora Sumadhiya
104400
195200
14.3.2 Level Energy 25th
ora Sumadhiyaora Sumadhiya
121900
121900
14.4.1 Level Energy 26th
ora Sumadhiyaora Sumadhiya
127700
127700
14.4.2 Level Energy 27th
ora Sumadhiyaora Sumadhiya
133800
133800
14.4.3 Level Energy 28th
ora Sumadhiyaora Sumadhiya
139800
139800
14.4.4 Level Energy 29
ora Sumadhiyaora Sumadhiya
148100
148100
14.5.1 Level Energy 30
ora Sumadhiyaora Sumadhiya
154500
154500
14.6 padha karo elektrokimia
1.79 g / amp-day0.34 g / amp-day
0.16812
8.3209
14.8 Fungsi Work elektron
14.9 Properties Kimia liyane
Kimia Stabilitas, Corrosion, kebakar, ionisasi
Kimia Stabilitas, ionisasi, Isotop radioaktif
15 atom
15.1 Panggil atom
15.2 Konfigurasi elektron
[Xe] 4F 4 6s 2
[Ne] 3s 2 3P 1
15.3 Struktur Crystal
Double Hexagonal Tutup dikempalken (DHCP)
Face tengah kubik (FCC)
15.3.1 Crystal pola
15.4 atom
15.4.1 Jumlah proton
15.4.2 Jumlah Neutron
15.4.4 Jumlah Èlèktron
15.6 Radius saka Atom
15.6.1 Radius atom
181.00 pm143.00 pm
112
265
15.6.2 kovalen Radius
201.00 pm121.00 pm
96
260
15.6.3 Van der Waals Radius
229.00 pm184.00 pm
139
348
15.7 Bobot atom
144.24 Amu26.98 Amu
6.94
294
15.8 Volume atom
20.60 cm3 / mol10.00 cm3 / mol
1.39
71.07
15.9 Nomer atom jejer
15.9.1 unsur Previous
15.9.2 Sabanjure unsur
15.10 Potensi Valence Electron
43.40 (-eV)80.70 (-eV)
8
392.42
15.11 Constant pola
365.80 pm404.95 pm
228.58
891.25
15.12 pola Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
15.13 Pola C / A rasio
1.61ora Sumadhiya
1.567
1.886
16 Teknik
16.1 Kapadhetan
16.1.1 Kapadhetan Ing suhu kamar
7.01 g / cm 32.70 g / cm 3
0.534
40.7
16.1.2 Kapadhetan Nalika Liquid (ing mp)
6.89 g / cm32.38 g / cm3
0.512
20
16.2 Strength tensile
ora Sumadhiya40.00 MPa
2.5
11000
16.3 viskositas
ora Sumadhiyaora Sumadhiya
0.001526
0.001526
16.4 meksa beluk
16.4.1 Meksa beluk ing 1000 K
0.00 (Pa)0.00 (Pa)
2.47E-11
121
16.4.2 Meksa beluk ing 2000 K
101.00 (Pa)ora Sumadhiya
2.62E-10
774
16.5 situs kelenturan
16.5.1 nyukur pengaturan
16.30 GPA26.00 GPA
1.3
222
16.5.2 pengaturan akeh
31.80 GPA76.00 GPA
1.6
462
16.5.3 Young kang pengaturan
41.40 GPA70.00 GPA
1.7
528
16.6 Poisson rasio
16.7 Properties Teknik liyane
17 Magnetic
17.1 Ciri Magnetic
17.1.1 Gravitasi tartamtu
17.1.2 Nindakake Magnetic
paramagnetic
paramagnetic
17.1.3 permeabilitas
ora Sumadhiya0.00 H / m
1.25643E-06
0.0063
17.1.4 kelemahan
ora Sumadhiya0.00
-0.000166
200000
17.2 Properties Listrik
17.2.1 Property Listrik
17.2.2 resistivity
643.00 nΩ · m28.20 nΩ · m
0.18
961
17.2.3 konduktivitas listrik
0.02 10 6 / cm Ω0.38 10 6 / cm Ω
0.00666
0.63
17.2.4 elektron Affinity
50.00 kJ / mol42.50 kJ / mol
0
222.8
18 termal
18.1 Kalor tartamtu
0.19 J / (kg K)0.90 J / (kg K)
0.11
3.6
18.2 Graham Kapasitas kalor
27.45 J / mol · K24.20 J / mol · K
16.443
62.7
18.3 doyo termal
16.50 W / m · K237.00 W / m · K
6.3
429
18.4 suhu kritis
ora Sumadhiyaora Sumadhiya
26.3
3223
18.5 Expansion termal
9.60 μm / (m · K)23.10 μm / (m · K)
4.5
97
18.6 enthalpy
18.6.1 Enthalpy panguapan
273.00 kJ / mol293.70 kJ / mol
7.32
799.1
18.6.2 Enthalpy saka Fusion
7.14 kJ / mol10.67 kJ / mol
2.1
35.23
18.6.3 Enthalpy saka atomization
322.00 kJ / mol322.20 kJ / mol
61.5
837
18.7 Standard molar Entropy
71.50 J / mol.K28.30 J / mol.K
9.5
198.1