1 Tabel périodik
1.1 Symbol
1.2 Panggil Group
1.8 Panggil periode
2.5 Block
2.6 Family unsur
lanthanide
transisi Metal
2.7 CAS Number
74400087440484
7429905
54386242
2.8 Jeneng papan Group
2.9 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
Found in Senyawa, Mining, Ores saka Minerals
2.3 History
2.3.1 sing katutup
Carl Auer von Welsbach
Georg Brandt
2.3.2 Discovery
2.4 turah mbrawah
2.4.1 Turah mbrawah Ing Universe
1 * 10-6 %3 * 10-4 %
5E-09
0.11
2.5.2 Turah mbrawah Ing Sun
~0.0000003 %~0.0004 %
1E-08
0.1
2.7.3 Turah mbrawah Ing meteorit
2.7.6 Turah mbrawah Ing bumi lemah ndhuwur
3.2.5 Turah mbrawah Ing Segara
3.3.1 Turah mbrawah Ing Manungsa
ora Sumadhiya0.00 %
1E-13
1.4
5 ulah
5.1 Ulah lan Wuku
- alloy Neodymium-Iron-boron digunakake kanggo nggawe wesi sembrani permanen.
- Kang digunakake ing Mikrofon, Mp3 pamuter, speaker, telpon seluler, etc.
- Sawijining wesi aluminium lan nikel sing digunakake kanggo nggawe wesi sembrani kuat.
- Sawetara wesi liyane ngetokne kekuatan-suhu dhuwur lan Empu padha digunakake ing Turbines saka Jet lan Gas engine.
5.1.1 Ulah Industrial
Industry Aerospace, Industry Listrik, Industry Elektronik
Industri Kimia, Industry Listrik, Industry Elektronik
5.1.2 Ulah Medical
NA
Industry Pharmaceutical
5.1.3 Ulah liyane
5.2 Properties biologi
5.2.1 keracunan
5.2.2 Saiki ing badan Human
5.3.2 Sang
ora Sumadhiya0.04 Sang / mg dm-3
0
1970
5.6.1 ing Bone
ora Sumadhiya0.04 ppm
0
170000
6 fisik
6.1 leleh Point
1,010.00 ° C1,495.00 ° C
27
3410
6.2 Boiling Point
3,127.00 ° C2,870.00 ° C
147
5660
6.4 katon
6.4.1 State fisik
6.4.2 warna
6.4.3 luster
6.5 atose
6.5.1 Mohs atose
ora Sumadhiya5.00
0.2
8.5
6.6.3 Brinell atose
265.00 MPa470.00 MPa
0.14
3490
7.2.2 Vickers atose
345.00 MPa1,043.00 MPa
121
3430
7.4 Kacepetan swara
2,330.00 m / s4,720.00 m / s
818
16200
7.5 Properties Optical
7.5.1 bias Index
ora Sumadhiyaora Sumadhiya
1.000933
1.7229
7.5.3 reflectivity
ora Sumadhiya67.00 %
58
97
7.6 allotropes
7.6.1 α allotropes
7.6.2 β allotropes
7.6.3 γ allotropes
ora Sumadhiya
ora Sumadhiya
8 Kimia
8.1 Formula Kimia
8.2 isotop
8.2.1 Isotop dikenal
8.3 keelektronegatifan
8.3.1 Pauling Elektronegativitas
8.4.2 Sanderson Elektronegativitas
ora Sumadhiya2.56
0.22
2.56
8.5.2 Allred Rochow Elektronegativitas
8.5.4 Mulliken-Jaffe Elektronegativitas
ora Sumadhiyaora Sumadhiya
0.62
2.48
8.5.6 Allen Elektronegativitas
ora Sumadhiya1.84
0.659
2.7
8.6 Electropositivity
8.6.1 Pauling Electropositivity
8.7 tenogo ionisasi
8.7.1 Level Energy 1st
533.10 kJ / mol760.40 kJ / mol
375.7
26130
8.7.3 Level Energy 2
1,040.00 kJ / mol1,648.00 kJ / mol
710.2162
28750
8.7.5 Level Energy 3rd
2,130.00 kJ / mol3,232.00 kJ / mol
1600
34230
8.7.7 Level Energy 4
3,900.00 kJ / mol4,950.00 kJ / mol
2780
37066
8.7.9 Level Energy 5th
ora Sumadhiya7,670.00 kJ / mol
4305.2
97510
8.7.11 Level Energy 6th
ora Sumadhiya9,840.00 kJ / mol
5715.8
105800
8.7.12 tingkat Energy 7
ora Sumadhiya12,440.00 kJ / mol
7226.8
114300
8.7.14 Level Energy 8
ora Sumadhiya15,230.00 kJ / mol
8857.4
125300
8.7.16 Level Energy 9
ora Sumadhiya17,959.00 kJ / mol
14110
134700
8.7.18 Level Energy 10th
ora Sumadhiya26,570.00 kJ / mol
17100
144300
8.7.21 Level Energy 11
ora Sumadhiya29,400.00 kJ / mol
19900
169988
8.7.23 Level Energy 12
ora Sumadhiya32,400.00 kJ / mol
22219
189368
8.7.25 Level Energy 13
ora Sumadhiya36,600.00 kJ / mol
26930
76015
8.7.28 Level Energy 14
ora Sumadhiya39,700.00 kJ / mol
29196
86450
8.7.31 Level Energy 15
ora Sumadhiya42,800.00 kJ / mol
41987
97510
8.7.33 Level Energy 16
ora Sumadhiya49,396.00 kJ / mol
47206
109480
8.7.36 Level Energy 17
ora Sumadhiya52,737.00 kJ / mol
52737
122200
8.7.38 Level Energy 18
ora Sumadhiya134,810.00 kJ / mol
58570
134810
8.7.40 Level Energy 19
ora Sumadhiya145,170.00 kJ / mol
64702
148700
8.7.42 Level Energy 20
ora Sumadhiya154,700.00 kJ / mol
80400
171200
8.7.44 Level Energy 21
ora Sumadhiya167,400.00 kJ / mol
87000
179100
8.7.46 Level Energy 22
ora Sumadhiya178,100.00 kJ / mol
93400
184900
8.8.1 Level Energy 23rd
ora Sumadhiya189,300.00 kJ / mol
98420
198800
8.9.1 Level Energy 24
ora Sumadhiyaora Sumadhiya
104400
195200
8.9.2 Level Energy 25th
ora Sumadhiyaora Sumadhiya
121900
121900
9.1.1 Level Energy 26th
ora Sumadhiyaora Sumadhiya
127700
127700
9.1.2 Level Energy 27th
ora Sumadhiyaora Sumadhiya
133800
133800
9.4.2 Level Energy 28th
ora Sumadhiyaora Sumadhiya
139800
139800
9.4.3 Level Energy 29
ora Sumadhiyaora Sumadhiya
148100
148100
9.4.5 Level Energy 30
ora Sumadhiyaora Sumadhiya
154500
154500
9.5 padha karo elektrokimia
1.79 g / amp-day1.10 g / amp-day
0.16812
8.3209
9.6 Fungsi Work elektron
9.8 Properties Kimia liyane
Kimia Stabilitas, Corrosion, kebakar, ionisasi
Kimia Stabilitas, ionisasi
10 atom
10.1 Panggil atom
10.2 Konfigurasi elektron
[Xe] 4F 4 6s 2
[Ar] 3d 2 4s 2
10.3 Struktur Crystal
Double Hexagonal Tutup dikempalken (DHCP)
Hexagonal Tutup dikempalken (HCP)
10.3.1 Crystal pola
10.4 atom
10.4.1 Jumlah proton
10.6.1 Jumlah Neutron
10.8.1 Jumlah Èlèktron
10.10 Radius saka Atom
10.10.1 Radius atom
181.00 pm147.00 pm
112
265
10.10.2 kovalen Radius
201.00 pm160.00 pm
96
260
11.1.2 Van der Waals Radius
229.00 pm200.00 pm
139
348
11.2 Bobot atom
144.24 Amu47.87 Amu
6.94
294
11.3 Volume atom
20.60 cm3 / mol10.64 cm3 / mol
1.39
71.07
11.6 Nomer atom jejer
11.6.1 unsur Previous
11.6.2 Sabanjure unsur
11.7 Potensi Valence Electron
43.40 (-eV)95.20 (-eV)
8
392.42
11.9 Constant pola
365.80 pm295.08 pm
228.58
891.25
11.11 pola Angles
π/2, π/2, 2 π/3
π/2, π/2, 2 π/3
11.12 Pola C / A rasio
1.61ora Sumadhiya
1.567
1.886
12 Teknik
12.1 Kapadhetan
12.1.1 Kapadhetan Ing suhu kamar
7.01 g / cm 34.51 g / cm 3
0.534
40.7
12.1.3 Kapadhetan Nalika Liquid (ing mp)
6.89 g / cm34.11 g / cm3
0.512
20
12.3 Strength tensile
ora Sumadhiya434.00 MPa
2.5
11000
12.4 viskositas
ora Sumadhiyaora Sumadhiya
0.001526
0.001526
13.2 meksa beluk
13.2.1 Meksa beluk ing 1000 K
0.00 (Pa)ora Sumadhiya
2.47E-11
121
13.2.4 Meksa beluk ing 2000 K
101.00 (Pa)0.98 (Pa)
2.62E-10
774
13.3 situs kelenturan
13.3.1 nyukur pengaturan
16.30 GPA44.00 GPA
1.3
222
13.4.3 pengaturan akeh
31.80 GPA110.00 GPA
1.6
462
13.4.6 Young kang pengaturan
41.40 GPA116.00 GPA
1.7
528
14.2 Poisson rasio
14.4 Properties Teknik liyane
15 Magnetic
15.1 Ciri Magnetic
15.1.1 Gravitasi tartamtu
15.1.2 Nindakake Magnetic
paramagnetic
paramagnetic
15.1.3 permeabilitas
ora Sumadhiyaora Sumadhiya
1.25643E-06
0.0063
15.2.1 kelemahan
ora Sumadhiyaora Sumadhiya
-0.000166
200000
15.4 Properties Listrik
15.4.1 Property Listrik
15.4.2 resistivity
643.00 nΩ · m420.00 nΩ · m
0.18
961
15.5.1 konduktivitas listrik
0.02 10 6 / cm Ω0.02 10 6 / cm Ω
0.00666
0.63
15.6.2 elektron Affinity
50.00 kJ / mol7.60 kJ / mol
0
222.8
16 termal
16.1 Kalor tartamtu
0.19 J / (kg K)0.52 J / (kg K)
0.11
3.6
16.2 Graham Kapasitas kalor
27.45 J / mol · K25.06 J / mol · K
16.443
62.7
16.4 doyo termal
16.50 W / m · K21.90 W / m · K
6.3
429
16.5 suhu kritis
ora Sumadhiyaora Sumadhiya
26.3
3223
16.6 Expansion termal
9.60 μm / (m · K)8.60 μm / (m · K)
4.5
97
16.7 enthalpy
16.7.1 Enthalpy panguapan
273.00 kJ / mol429.00 kJ / mol
7.32
799.1
16.7.2 Enthalpy saka Fusion
7.14 kJ / mol15.48 kJ / mol
2.1
35.23
16.7.3 Enthalpy saka atomization
322.00 kJ / mol468.60 kJ / mol
61.5
837
16.8 Standard molar Entropy
71.50 J / mol.K27.30 J / mol.K
9.5
198.1