1 Tabel périodik
1.1 Symbol
1.2 Panggil Group
1.5 Panggil periode
2.2 Block
pemblokiran f
pemblokiran f
2.3 Family unsur
2.4 CAS Number
74400087440611
7429905
54386242
2.5 Jeneng papan Group
2.6 Space Group Number
3 facts
3.1 Facts Interesting
- Neodymium ora ketemu gratis ing alam, Empu iku ora logam native.
- metal Neodymium ditemokaké ing mineral Monazite lan bastnaesite.
- negara mining utama saka Uranium kalebu Rusia, Australia, Namibia, Kanada lan Niger lan total 33% Uranium sing mine ing Kazakhstan.
3.2 sumber
Found in Minerals, Mining
bumi lemah ndhuwur, Mining, Ores saka Minerals
3.3 History
3.3.1 sing katutup
Carl Auer von Welsbach
Not Available
3.3.2 Discovery
ing taun 1885
ing taun 1789
3.4 turah mbrawah
3.4.1 Turah mbrawah Ing Universe
1 * 10-6 %2 * 10-8 %
5E-09
0.11
3.4.2 Turah mbrawah Ing Sun
~0.0000003 %~0.0000001 %
1E-08
0.1
3.5.1 Turah mbrawah Ing meteorit
3.5.2 Turah mbrawah Ing bumi lemah ndhuwur
3.6.1 Turah mbrawah Ing Segara
3.7.2 Turah mbrawah Ing Manungsa
ora Sumadhiyaora Sumadhiya
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.
- Gunakake utama saka logam kalebu bahan bakar nuklir kang digunakake kanggo generate yin listrik stasiun daya nuklir.
- unsur sintetis kaya transuranium sing digawe saka logam Uranium.
4.1.1 Ulah Industrial
Industry Aerospace, Industry Listrik, Industry Elektronik
Industry amunisi, Industri Kimia
4.1.2 Ulah Medical
4.1.3 Ulah liyane
wesi
wesi, Jewellery, Bahan bakar nuklir reaktor kang, patung, Statues
4.2 Properties biologi
4.2.1 keracunan
4.2.2 Saiki ing badan Human
4.2.3 Sang
ora Sumadhiyaora Sumadhiya
0
1970
4.2.5 ing Bone
ora Sumadhiyaora Sumadhiya
0
170000
5 fisik
5.1 leleh Point
1,010.00 ° C1,132.00 ° C
27
3410
5.3 Boiling Point
3,127.00 ° C3,818.00 ° C
147
5660
5.4 katon
5.4.1 State fisik
5.4.2 warna
5.4.3 luster
5.5 atose
5.5.1 Mohs atose
ora Sumadhiya6.00
0.2
8.5
5.5.3 Brinell atose
265.00 MPa2,350.00 MPa
0.14
3490
5.5.4 Vickers atose
345.00 MPa1,960.00 MPa
121
3430
5.6 Kacepetan swara
2,330.00 m / s3,155.00 m / s
818
16200
5.7 Properties Optical
5.7.1 bias Index
ora Sumadhiyaora Sumadhiya
1.000933
1.7229
5.8.1 reflectivity
ora Sumadhiyaora Sumadhiya
58
97
5.9 allotropes
5.9.1 α allotropes
ora Sumadhiya
ora Sumadhiya
5.9.2 β allotropes
ora Sumadhiya
ora Sumadhiya
5.9.3 γ allotropes
ora Sumadhiya
ora Sumadhiya
6 Kimia
6.1 Formula Kimia
6.2 isotop
6.2.1 Isotop dikenal
7.2 keelektronegatifan
7.2.1 Pauling Elektronegativitas
7.2.4 Sanderson Elektronegativitas
ora Sumadhiyaora Sumadhiya
0.22
2.56
7.2.6 Allred Rochow Elektronegativitas
7.3.3 Mulliken-Jaffe Elektronegativitas
ora Sumadhiyaora Sumadhiya
0.62
2.48
7.3.5 Allen Elektronegativitas
ora Sumadhiyaora Sumadhiya
0.659
2.7
8.2 Electropositivity
8.2.1 Pauling Electropositivity
8.4 tenogo ionisasi
8.4.1 Level Energy 1st
533.10 kJ / mol597.60 kJ / mol
375.7
26130
8.5.1 Level Energy 2
1,040.00 kJ / mol1,420.00 kJ / mol
710.2162
28750
8.5.2 Level Energy 3rd
2,130.00 kJ / mol1,900.00 kJ / mol
1600
34230
8.6.1 Level Energy 4
3,900.00 kJ / mol3,145.00 kJ / mol
2780
37066
8.7.1 Level Energy 5th
ora Sumadhiyaora Sumadhiya
4305.2
97510
8.8.2 Level Energy 6th
ora Sumadhiyaora Sumadhiya
5715.8
105800
8.8.3 tingkat Energy 7
ora Sumadhiyaora Sumadhiya
7226.8
114300
8.8.5 Level Energy 8
ora Sumadhiyaora Sumadhiya
8857.4
125300
8.8.7 Level Energy 9
ora Sumadhiyaora Sumadhiya
14110
134700
8.8.8 Level Energy 10th
ora Sumadhiyaora Sumadhiya
17100
144300
8.9.1 Level Energy 11
ora Sumadhiyaora Sumadhiya
19900
169988
8.9.2 Level Energy 12
ora Sumadhiyaora Sumadhiya
22219
189368
8.9.3 Level Energy 13
ora Sumadhiyaora Sumadhiya
26930
76015
8.9.4 Level Energy 14
ora Sumadhiyaora Sumadhiya
29196
86450
8.9.5 Level Energy 15
ora Sumadhiyaora Sumadhiya
41987
97510
8.9.6 Level Energy 16
ora Sumadhiyaora Sumadhiya
47206
109480
8.9.7 Level Energy 17
ora Sumadhiyaora Sumadhiya
52737
122200
8.9.8 Level Energy 18
ora Sumadhiyaora Sumadhiya
58570
134810
8.9.9 Level Energy 19
ora Sumadhiyaora Sumadhiya
64702
148700
8.9.10 Level Energy 20
ora Sumadhiyaora Sumadhiya
80400
171200
8.9.11 Level Energy 21
ora Sumadhiyaora Sumadhiya
87000
179100
8.9.12 Level Energy 22
ora Sumadhiyaora Sumadhiya
93400
184900
8.9.13 Level Energy 23rd
ora Sumadhiyaora Sumadhiya
98420
198800
8.9.14 Level Energy 24
ora Sumadhiyaora Sumadhiya
104400
195200
8.9.15 Level Energy 25th
ora Sumadhiyaora Sumadhiya
121900
121900
8.9.16 Level Energy 26th
ora Sumadhiyaora Sumadhiya
127700
127700
8.9.17 Level Energy 27th
ora Sumadhiyaora Sumadhiya
133800
133800
8.9.18 Level Energy 28th
ora Sumadhiyaora Sumadhiya
139800
139800
8.9.19 Level Energy 29
ora Sumadhiyaora Sumadhiya
148100
148100
8.9.20 Level Energy 30
ora Sumadhiyaora Sumadhiya
154500
154500
8.10 padha karo elektrokimia
1.79 g / amp-day1.48 g / amp-day
0.16812
8.3209
8.11 Fungsi Work elektron
8.12 Properties Kimia liyane
Kimia Stabilitas, Corrosion, kebakar, ionisasi
ionisasi, Isotop radioaktif, Radioaktif
9 atom
9.1 Panggil atom
9.2 Konfigurasi elektron
[Xe] 4F 4 6s 2
[Rn] 5F 3 6D 1 7s 2
9.3 Struktur Crystal
Double Hexagonal Tutup dikempalken (DHCP)
Orthorhombic (Orth)
9.3.1 Crystal pola
9.4 atom
9.4.1 Jumlah proton
9.4.2 Jumlah Neutron
9.4.3 Jumlah Èlèktron
9.5 Radius saka Atom
9.5.1 Radius atom
181.00 pm156.00 pm
112
265
9.5.2 kovalen Radius
201.00 pm196.00 pm
96
260
9.5.3 Van der Waals Radius
229.00 pm186.00 pm
139
348
9.6 Bobot atom
144.24 Amu238.03 Amu
6.94
294
9.7 Volume atom
20.60 cm3 / mol12.59 cm3 / mol
1.39
71.07
9.8 Nomer atom jejer
9.8.1 unsur Previous
9.8.2 Sabanjure unsur
9.9 Potensi Valence Electron
43.40 (-eV)170.00 (-eV)
8
392.42
9.10 Constant pola
365.80 pm295.08 pm
228.58
891.25
9.11 pola Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
9.12 Pola C / A rasio
1.61ora Sumadhiya
1.567
1.886
10 Teknik
10.1 Kapadhetan
10.1.1 Kapadhetan Ing suhu kamar
7.01 g / cm 319.10 g / cm 3
0.534
40.7
10.1.2 Kapadhetan Nalika Liquid (ing mp)
6.89 g / cm317.30 g / cm3
0.512
20
10.2 Strength tensile
ora Sumadhiyaora Sumadhiya
2.5
11000
10.3 viskositas
ora Sumadhiyaora Sumadhiya
0.001526
0.001526
10.4 meksa beluk
10.4.1 Meksa beluk ing 1000 K
0.00 (Pa)ora Sumadhiya
2.47E-11
121
10.4.2 Meksa beluk ing 2000 K
101.00 (Pa)0.01 (Pa)
2.62E-10
774
10.5 situs kelenturan
10.5.1 nyukur pengaturan
16.30 GPA111.00 GPA
1.3
222
10.5.2 pengaturan akeh
31.80 GPA100.00 GPA
1.6
462
10.5.3 Young kang pengaturan
41.40 GPA208.00 GPA
1.7
528
10.6 Poisson rasio
10.7 Properties Teknik liyane
11 Magnetic
11.1 Ciri Magnetic
11.1.1 Gravitasi tartamtu
11.1.2 Nindakake Magnetic
paramagnetic
paramagnetic
11.1.3 permeabilitas
ora Sumadhiyaora Sumadhiya
1.25643E-06
0.0063
11.1.4 kelemahan
ora Sumadhiyaora Sumadhiya
-0.000166
200000
11.2 Properties Listrik
11.2.1 Property Listrik
11.2.2 resistivity
643.00 nΩ · m0.28 nΩ · m
0.18
961
11.2.3 konduktivitas listrik
0.02 10 6 / cm Ω0.04 10 6 / cm Ω
0.00666
0.63
11.2.4 elektron Affinity
50.00 kJ / molora Sumadhiya
0
222.8
12 termal
12.1 Kalor tartamtu
0.19 J / (kg K)0.12 J / (kg K)
0.11
3.6
12.2 Graham Kapasitas kalor
27.45 J / mol · K27.67 J / mol · K
16.443
62.7
12.3 doyo termal
16.50 W / m · K27.50 W / m · K
6.3
429
12.4 suhu kritis
ora Sumadhiyaora Sumadhiya
26.3
3223
12.5 Expansion termal
9.60 μm / (m · K)13.90 μm / (m · K)
4.5
97
12.6 enthalpy
12.6.1 Enthalpy panguapan
273.00 kJ / mol477.00 kJ / mol
7.32
799.1
12.6.2 Enthalpy saka Fusion
7.14 kJ / mol15.48 kJ / mol
2.1
35.23
12.6.3 Enthalpy saka atomization
322.00 kJ / mol489.50 kJ / mol
61.5
837
12.7 Standard molar Entropy
71.50 J / mol.K50.20 J / mol.K
9.5
198.1