1 Tabel périodik
1.1 Symbol
1.2 Panggil Group
1.4 Panggil periode
1.7 Block
pemblokiran f
s pemblokiran
1.8 Family unsur
1.9 CAS Number
74400087440417
7429905
54386242
2.3 Jeneng papan Group
2.4 Space Group Number
4 facts
4.1 Facts Interesting
- Neodymium ora ketemu gratis ing alam, Empu iku ora logam native.
- metal Neodymium ditemokaké ing mineral Monazite lan bastnaesite.
- Beryllium paling logam anti karat.
- Beryllium punika logam ènthèng lan isih iku kuwat saka baja.
- Uga ketemu macem-macem aplikasi ing reaktor nuklir minangka reflektor.
4.2 sumber
Found in Minerals, Mining
bumi lemah ndhuwur, Found in Minerals, Mining, Ores logam, Ores saka Minerals
4.3 History
4.3.1 sing katutup
Carl Auer von Welsbach
Louis Nicolas Vauquelin
4.3.3 Discovery
4.4 turah mbrawah
4.4.1 Turah mbrawah Ing Universe
1 * 10-6 %1 * 10-7 %
5E-09
0.11
6.1.2 Turah mbrawah Ing Sun
~0.0000003 %~0.00000001 %
1E-08
0.1
6.2.2 Turah mbrawah Ing meteorit
6.4.3 Turah mbrawah Ing bumi lemah ndhuwur
6.4.8 Turah mbrawah Ing Segara
6.6.2 Turah mbrawah Ing Manungsa
ora Sumadhiya0.00 %
1E-13
1.4
8 ulah
8.1 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 karo tembaga utawa nikel sing digunakake ing Gyroscopes Manufaktur, sumber, kontak listrik lan pribadi non sparking.
- Wesi Beryllium digunakake minangka materi kanggo pesawat, pluru, wahana lan satelit.
8.1.2 Ulah Industrial
Industry Aerospace, Industry Listrik, Industry Elektronik
Industry Aerospace, Industry amunisi, Industry automobile, Industry Listrik, Industry Elektronik
8.1.4 Ulah Medical
8.1.7 Ulah liyane
8.3 Properties biologi
8.3.1 keracunan
8.3.3 Saiki ing badan Human
8.3.5 Sang
ora Sumadhiya0.00 Sang / mg dm-3
0
1970
9.2.4 ing Bone
ora Sumadhiya0.00 ppm
0
170000
11 fisik
11.1 leleh Point
1,010.00 ° C1,278.00 ° C
27
3410
11.3 Boiling Point
3,127.00 ° C2,970.00 ° C
147
5660
11.4 katon
11.4.2 State fisik
11.4.4 warna
11.4.5 luster
11.6 atose
11.6.1 Mohs atose
ora Sumadhiya5.50
0.2
8.5
11.8.3 Brinell atose
265.00 MPa590.00 MPa
0.14
3490
11.8.9 Vickers atose
345.00 MPa1,670.00 MPa
121
3430
11.10 Kacepetan swara
2,330.00 m / s12,890.00 m / s
818
16200
11.11 Properties Optical
11.11.1 bias Index
ora Sumadhiyaora Sumadhiya
1.000933
1.7229
11.12.4 reflectivity
ora Sumadhiyaora Sumadhiya
58
97
11.14 allotropes
11.14.2 α allotropes
ora Sumadhiya
ora Sumadhiya
11.14.4 β allotropes
ora Sumadhiya
ora Sumadhiya
11.14.5 γ allotropes
ora Sumadhiya
ora Sumadhiya
12 Kimia
13.0 Formula Kimia
13.3 isotop
13.3.2 Isotop dikenal
13.4 keelektronegatifan
13.5.2 Pauling Elektronegativitas
13.5.6 Sanderson Elektronegativitas
ora Sumadhiya1.81
0.22
2.56
13.5.12 Allred Rochow Elektronegativitas
13.5.16 Mulliken-Jaffe Elektronegativitas
ora Sumadhiya1.54
0.62
2.48
13.5.23 Allen Elektronegativitas
ora Sumadhiya1.58
0.659
2.7
13.7 Electropositivity
13.7.1 Pauling Electropositivity
13.9 tenogo ionisasi
13.9.1 Level Energy 1st
533.10 kJ / mol899.50 kJ / mol
375.7
26130
13.9.6 Level Energy 2
1,040.00 kJ / mol1,757.10 kJ / mol
710.2162
28750
13.9.11 Level Energy 3rd
2,130.00 kJ / mol14,848.70 kJ / mol
1600
34230
13.9.16 Level Energy 4
3,900.00 kJ / mol21,006.60 kJ / mol
2780
37066
13.10.4 Level Energy 5th
ora Sumadhiyaora Sumadhiya
4305.2
97510
13.11.2 Level Energy 6th
ora Sumadhiyaora Sumadhiya
5715.8
105800
14.1.1 tingkat Energy 7
ora Sumadhiyaora Sumadhiya
7226.8
114300
14.3.1 Level Energy 8
ora Sumadhiyaora Sumadhiya
8857.4
125300
15.1.1 Level Energy 9
ora Sumadhiyaora Sumadhiya
14110
134700
15.4.2 Level Energy 10th
ora Sumadhiyaora Sumadhiya
17100
144300
15.4.6 Level Energy 11
ora Sumadhiyaora Sumadhiya
19900
169988
15.5.2 Level Energy 12
ora Sumadhiyaora Sumadhiya
22219
189368
15.6.6 Level Energy 13
ora Sumadhiyaora Sumadhiya
26930
76015
15.9.1 Level Energy 14
ora Sumadhiyaora Sumadhiya
29196
86450
15.11.2 Level Energy 15
ora Sumadhiyaora Sumadhiya
41987
97510
15.13.2 Level Energy 16
ora Sumadhiyaora Sumadhiya
47206
109480
16.1.3 Level Energy 17
ora Sumadhiyaora Sumadhiya
52737
122200
16.2.2 Level Energy 18
ora Sumadhiyaora Sumadhiya
58570
134810
16.5.2 Level Energy 19
ora Sumadhiyaora Sumadhiya
64702
148700
17.2.3 Level Energy 20
ora Sumadhiyaora Sumadhiya
80400
171200
17.2.6 Level Energy 21
ora Sumadhiyaora Sumadhiya
87000
179100
17.3.4 Level Energy 22
ora Sumadhiyaora Sumadhiya
93400
184900
17.3.7 Level Energy 23rd
ora Sumadhiyaora Sumadhiya
98420
198800
17.4.2 Level Energy 24
ora Sumadhiyaora Sumadhiya
104400
195200
17.6.2 Level Energy 25th
ora Sumadhiyaora Sumadhiya
121900
121900
18.2.3 Level Energy 26th
ora Sumadhiyaora Sumadhiya
127700
127700
18.2.8 Level Energy 27th
ora Sumadhiyaora Sumadhiya
133800
133800
18.3.3 Level Energy 28th
ora Sumadhiyaora Sumadhiya
139800
139800
18.4.3 Level Energy 29
ora Sumadhiyaora Sumadhiya
148100
148100
18.5.1 Level Energy 30
ora Sumadhiyaora Sumadhiya
154500
154500
18.6 padha karo elektrokimia
1.79 g / amp-day0.17 g / amp-day
0.16812
8.3209
19.4 Fungsi Work elektron
20.4 Properties Kimia liyane
Kimia Stabilitas, Corrosion, kebakar, ionisasi
Corrosion, ionisasi, Isotop radioaktif
21 atom
21.1 Panggil atom
22.7 Konfigurasi elektron
[Xe] 4F 4 6s 2
[Panjenenganipun] 2S 2
22.8 Struktur Crystal
Double Hexagonal Tutup dikempalken (DHCP)
Hexagonal Tutup dikempalken (HCP)
22.8.1 Crystal pola
22.9 atom
22.9.1 Jumlah proton
22.11.2 Jumlah Neutron
22.11.6 Jumlah Èlèktron
23.2 Radius saka Atom
23.2.1 Radius atom
181.00 pm112.00 pm
112
265
1.3.1 kovalen Radius
1.3.3 Van der Waals Radius
229.00 pm153.00 pm
139
348
1.7 Bobot atom
144.24 Amu9.01 Amu
6.94
294
1.17 Volume atom
20.60 cm3 / mol5.00 cm3 / mol
1.39
71.07
2.9 Nomer atom jejer
2.9.1 unsur Previous
2.9.2 Sabanjure unsur
2.10 Potensi Valence Electron
43.40 (-eV)82.00 (-eV)
8
392.42
3.3 Constant pola
365.80 pm228.58 pm
228.58
891.25
3.5 pola Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
3.6 Pola C / A rasio
4 Teknik
4.1 Kapadhetan
4.1.1 Kapadhetan Ing suhu kamar
7.01 g / cm 31.85 g / cm 3
0.534
40.7
5.2.5 Kapadhetan Nalika Liquid (ing mp)
6.89 g / cm31.69 g / cm3
0.512
20
5.5 Strength tensile
ora Sumadhiyaora Sumadhiya
2.5
11000
6.2 viskositas
ora Sumadhiyaora Sumadhiya
0.001526
0.001526
1.4 meksa beluk
1.4.1 Meksa beluk ing 1000 K
0.00 (Pa)0.00 (Pa)
2.47E-11
121
1.6.1 Meksa beluk ing 2000 K
101.00 (Pa)ora Sumadhiya
2.62E-10
774
2.2 situs kelenturan
2.2.1 nyukur pengaturan
16.30 GPA132.00 GPA
1.3
222
2.7.1 pengaturan akeh
31.80 GPA130.00 GPA
1.6
462
3.4.2 Young kang pengaturan
41.40 GPA287.00 GPA
1.7
528
3.7 Poisson rasio
3.8 Properties Teknik liyane
4 Magnetic
4.1 Ciri Magnetic
4.1.1 Gravitasi tartamtu
6.1.1 Nindakake Magnetic
6.1.2 permeabilitas
ora Sumadhiyaora Sumadhiya
1.25643E-06
0.0063
6.3.1 kelemahan
ora Sumadhiyaora Sumadhiya
-0.000166
200000
1.5 Properties Listrik
1.5.1 Property Listrik
1.6.1 resistivity
643.00 nΩ · m36.00 nΩ · m
0.18
961
2.2.6 konduktivitas listrik
0.02 10 6 / cm Ω0.31 10 6 / cm Ω
0.00666
0.63
2.3.4 elektron Affinity
50.00 kJ / mol0.00 kJ / mol
0
222.8
4 termal
4.1 Kalor tartamtu
0.19 J / (kg K)1.82 J / (kg K)
0.11
3.6
1.2 Graham Kapasitas kalor
27.45 J / mol · K16.44 J / mol · K
16.443
62.7
1.6 doyo termal
16.50 W / m · K200.00 W / m · K
6.3
429
1.3 suhu kritis
ora Sumadhiyaora Sumadhiya
26.3
3223
1.7 Expansion termal
9.60 μm / (m · K)11.30 μm / (m · K)
4.5
97
1.12 enthalpy
1.12.1 Enthalpy panguapan
273.00 kJ / mol294.70 kJ / mol
7.32
799.1
1.16.3 Enthalpy saka Fusion
7.14 kJ / mol11.72 kJ / mol
2.1
35.23
2.5.6 Enthalpy saka atomization
322.00 kJ / mol326.40 kJ / mol
61.5
837
3.3 Standard molar Entropy
71.50 J / mol.K9.50 J / mol.K
9.5
198.1