1 Tabel périodik
1.1 Symbol
1.2 Panggil Group
1.3 Panggil periode
1.4 Block
1.5 Family unsur
lanthanide
transisi Metal
1.6 CAS Number
74400087440508
7429905
54386242
1.7 Jeneng papan Group
1.8 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.
- Tembaga arang ditemokaké ing wangun murni ing alam.
- Tembaga Sulfat biasane digunakake ing racun tetanèn lan minangka algicide ing sistem banyu dimurnèkaké.
2.2 sumber
Found in Minerals, Mining
Found in Minerals
2.3 History
2.3.1 sing katutup
Carl Auer von Welsbach
Unknown
2.3.2 Discovery
ing taun 1885
Ing Timur Tengah (9000 SM)
2.4 turah mbrawah
2.4.1 Turah mbrawah Ing Universe
1 * 10-6 %6 * 10-6 %
5E-09
0.11
2.4.2 Turah mbrawah Ing Sun
~0.0000003 %~0.00007 %
1E-08
0.1
2.4.3 Turah mbrawah Ing meteorit
2.4.4 Turah mbrawah Ing bumi lemah ndhuwur
2.4.5 Turah mbrawah Ing Segara
2.4.6 Turah mbrawah Ing Manungsa
ora Sumadhiya0.00 %
1E-13
1.4
3 ulah
3.1 Ulah lan Wuku
- alloy Neodymium-Iron-boron digunakake kanggo nggawe wesi sembrani permanen.
- Kang digunakake ing Mikrofon, Mp3 pamuter, speaker, telpon seluler, etc.
- Iku digunakake kanggo koin lan bullion.
- Akèh unsur tembaga digunakake ing Manufaktur Alat listrik lan elektronik kayata wirings lan komponen. Sampeyan uga dipigunakaké ing construction lan mesin industri.
3.1.1 Ulah Industrial
Industry Aerospace, Industry Listrik, Industry Elektronik
Industri Kimia, Industry Elektronik
3.1.2 Ulah Medical
3.1.3 Ulah liyane
wesi
wesi, koin, Jewellery
3.2 Properties biologi
3.2.1 keracunan
3.2.2 Saiki ing badan Human
3.2.3 Sang
ora Sumadhiya1.01 Sang / mg dm-3
0
1970
3.2.4 ing Bone
ora Sumadhiya26.00 ppm
0
170000
4 fisik
4.1 leleh Point
1,010.00 ° C1,084.62 ° C
27
3410
4.2 Boiling Point
3,127.00 ° C2,562.00 ° C
147
5660
4.3 katon
4.3.1 State fisik
4.3.2 warna
4.3.3 luster
4.4 atose
4.4.1 Mohs atose
ora Sumadhiya3.00
0.2
8.5
4.4.2 Brinell atose
265.00 MPa235.00 MPa
0.14
3490
4.4.3 Vickers atose
345.00 MPa343.00 MPa
121
3430
4.5 Kacepetan swara
2,330.00 m / s3,810.00 m / s
818
16200
4.6 Properties Optical
4.6.1 bias Index
ora Sumadhiyaora Sumadhiya
1.000933
1.7229
4.6.2 reflectivity
ora Sumadhiya90.00 %
58
97
4.7 allotropes
4.7.1 α allotropes
ora Sumadhiya
ora Sumadhiya
4.7.2 β allotropes
ora Sumadhiya
ora Sumadhiya
4.7.3 γ allotropes
ora Sumadhiya
ora Sumadhiya
5 Kimia
5.1 Formula Kimia
5.2 isotop
5.2.1 Isotop dikenal
5.3 keelektronegatifan
5.3.1 Pauling Elektronegativitas
5.3.2 Sanderson Elektronegativitas
ora Sumadhiya1.98
0.22
2.56
5.3.3 Allred Rochow Elektronegativitas
5.3.4 Mulliken-Jaffe Elektronegativitas
ora Sumadhiya1.49
0.62
2.48
5.3.5 Allen Elektronegativitas
ora Sumadhiya1.85
0.659
2.7
1.2 Electropositivity
1.2.1 Pauling Electropositivity
1.4 tenogo ionisasi
1.4.1 Level Energy 1st
533.10 kJ / mol745.50 kJ / mol
375.7
26130
1.6.2 Level Energy 2
1,040.00 kJ / mol1,957.90 kJ / mol
710.2162
28750
1.7.2 Level Energy 3rd
2,130.00 kJ / mol3,555.00 kJ / mol
1600
34230
1.7.5 Level Energy 4
3,900.00 kJ / mol5,536.00 kJ / mol
2780
37066
1.2.1 Level Energy 5th
ora Sumadhiya7,700.00 kJ / mol
4305.2
97510
1.6.2 Level Energy 6th
ora Sumadhiya9,900.00 kJ / mol
5715.8
105800
1.6.4 tingkat Energy 7
ora Sumadhiya13,400.00 kJ / mol
7226.8
114300
1.6.6 Level Energy 8
ora Sumadhiya16,000.00 kJ / mol
8857.4
125300
1.8.2 Level Energy 9
ora Sumadhiya19,200.00 kJ / mol
14110
134700
1.9.4 Level Energy 10th
ora Sumadhiya22,400.00 kJ / mol
17100
144300
1.9.5 Level Energy 11
ora Sumadhiya25,600.00 kJ / mol
19900
169988
1.9.6 Level Energy 12
ora Sumadhiya35,600.00 kJ / mol
22219
189368
1.9.7 Level Energy 13
ora Sumadhiya38,700.00 kJ / mol
26930
76015
1.9.8 Level Energy 14
ora Sumadhiya42,000.00 kJ / mol
29196
86450
1.9.9 Level Energy 15
ora Sumadhiya46,700.00 kJ / mol
41987
97510
1.9.10 Level Energy 16
ora Sumadhiya50,200.00 kJ / mol
47206
109480
1.9.11 Level Energy 17
ora Sumadhiya53,700.00 kJ / mol
52737
122200
1.9.12 Level Energy 18
ora Sumadhiya61,100.00 kJ / mol
58570
134810
1.9.13 Level Energy 19
ora Sumadhiya64,702.00 kJ / mol
64702
148700
1.9.14 Level Energy 20
ora Sumadhiya163,700.00 kJ / mol
80400
171200
1.9.15 Level Energy 21
ora Sumadhiya174,100.00 kJ / mol
87000
179100
1.9.16 Level Energy 22
ora Sumadhiya184,900.00 kJ / mol
93400
184900
1.9.17 Level Energy 23rd
ora Sumadhiya198,800.00 kJ / mol
98420
198800
1.9.18 Level Energy 24
ora Sumadhiyaora Sumadhiya
104400
195200
1.9.19 Level Energy 25th
ora Sumadhiyaora Sumadhiya
121900
121900
1.9.20 Level Energy 26th
ora Sumadhiyaora Sumadhiya
127700
127700
1.9.21 Level Energy 27th
ora Sumadhiyaora Sumadhiya
133800
133800
1.9.22 Level Energy 28th
ora Sumadhiyaora Sumadhiya
139800
139800
1.9.23 Level Energy 29
ora Sumadhiyaora Sumadhiya
148100
148100
1.9.24 Level Energy 30
ora Sumadhiyaora Sumadhiya
154500
154500
1.10 padha karo elektrokimia
1.79 g / amp-day1.19 g / amp-day
0.16812
8.3209
1.11 Fungsi Work elektron
1.12 Properties Kimia liyane
Kimia Stabilitas, Corrosion, kebakar, ionisasi
Kimia Stabilitas, Corrosion, ionisasi, kelarutan
2 atom
2.1 Panggil atom
2.2 Konfigurasi elektron
[Xe] 4F 4 6s 2
[Ar] 3d 10 4s 1
2.3 Struktur Crystal
Double Hexagonal Tutup dikempalken (DHCP)
Face tengah kubik (FCC)
2.3.1 Crystal pola
2.4 atom
2.4.1 Jumlah proton
2.4.2 Jumlah Neutron
2.4.3 Jumlah Èlèktron
2.5 Radius saka Atom
2.5.1 Radius atom
181.00 pm128.00 pm
112
265
2.5.2 kovalen Radius
201.00 pm132.00 pm
96
260
2.5.3 Van der Waals Radius
229.00 pm140.00 pm
139
348
2.6 Bobot atom
144.24 Amu63.55 Amu
6.94
294
2.7 Volume atom
20.60 cm3 / mol7.10 cm3 / mol
1.39
71.07
2.8 Nomer atom jejer
2.8.1 unsur Previous
2.8.2 Sabanjure unsur
2.9 Potensi Valence Electron
43.40 (-eV)34.00 (-eV)
8
392.42
2.10 Constant pola
365.80 pm361.49 pm
228.58
891.25
2.11 pola Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
2.12 Pola C / A rasio
1.61ora Sumadhiya
1.567
1.886
3 Teknik
3.1 Kapadhetan
3.1.1 Kapadhetan Ing suhu kamar
7.01 g / cm 38.96 g / cm 3
0.534
40.7
3.1.2 Kapadhetan Nalika Liquid (ing mp)
6.89 g / cm38.02 g / cm3
0.512
20
3.2 Strength tensile
ora Sumadhiyaora Sumadhiya
2.5
11000
3.3 viskositas
ora Sumadhiyaora Sumadhiya
0.001526
0.001526
3.4 meksa beluk
3.4.1 Meksa beluk ing 1000 K
0.00 (Pa)1.53 (Pa)
2.47E-11
121
3.4.2 Meksa beluk ing 2000 K
101.00 (Pa)ora Sumadhiya
2.62E-10
774
3.5 situs kelenturan
3.5.1 nyukur pengaturan
16.30 GPA48.00 GPA
1.3
222
3.5.2 pengaturan akeh
31.80 GPA140.00 GPA
1.6
462
3.5.3 Young kang pengaturan
41.40 GPA120.00 GPA
1.7
528
1.3 Poisson rasio
1.5 Properties Teknik liyane
2 Magnetic
2.1 Ciri Magnetic
2.1.1 Gravitasi tartamtu
2.1.4 Nindakake Magnetic
2.1.5 permeabilitas
ora Sumadhiya1.256629 * 10-6 H / m
1.25643E-06
0.0063
2.1.7 kelemahan
ora Sumadhiya-9.63 * 10-6
-0.000166
200000
2.2 Properties Listrik
2.2.1 Property Listrik
2.2.2 resistivity
643.00 nΩ · m16.78 nΩ · m
0.18
961
2.4.3 konduktivitas listrik
0.02 10 6 / cm Ω0.60 10 6 / cm Ω
0.00666
0.63
2.4.6 elektron Affinity
50.00 kJ / mol222.80 kJ / mol
0
222.8
3 termal
3.1 Kalor tartamtu
0.19 J / (kg K)0.38 J / (kg K)
0.11
3.6
3.2 Graham Kapasitas kalor
27.45 J / mol · K24.44 J / mol · K
16.443
62.7
3.3 doyo termal
16.50 W / m · K401.00 W / m · K
6.3
429
3.4 suhu kritis
ora Sumadhiyaora Sumadhiya
26.3
3223
3.5 Expansion termal
9.60 μm / (m · K)16.50 μm / (m · K)
4.5
97
3.6 enthalpy
3.6.1 Enthalpy panguapan
273.00 kJ / mol283.70 kJ / mol
7.32
799.1
3.6.5 Enthalpy saka Fusion
7.14 kJ / mol7.11 kJ / mol
2.1
35.23
3.6.9 Enthalpy saka atomization
322.00 kJ / mol338.90 kJ / mol
61.5
837
3.7 Standard molar Entropy
71.50 J / mol.K33.20 J / mol.K
9.5
198.1