1 Tabel périodik
1.1 Symbol
1.2 Panggil Group
1.4 Panggil periode
2.2 Block
2.3 Family unsur
transisi Metal
lanthanide
2.4 CAS Number
74400207440008
7429905
54386242
2.8 Jeneng papan Group
2.9 Space Group Number
3 facts
3.1 Facts Interesting
- Seng logam ketemu (diwenehi) ing akeh formulir kaya granules, foil, bledug lan ing wangun bubuk.
- Sawise wesi, Seng logam kaloro paling akeh ing kerak bumi.
- Neodymium ora ketemu gratis ing alam, Empu iku ora logam native.
- metal Neodymium ditemokaké ing mineral Monazite lan bastnaesite.
3.2 sumber
Found in Minerals, Mining, Ores saka Minerals
Found in Minerals, Mining
3.3 History
3.3.1 sing katutup
Axel Fredrik Cronstedt
Carl Auer von Welsbach
3.3.2 Discovery
3.4 turah mbrawah
3.4.1 Turah mbrawah Ing Universe
6 * 10-3 %1 * 10-6 %
5E-09
0.11
3.6.5 Turah mbrawah Ing Sun
~0.008 %~0.0000003 %
1E-08
0.1
3.7.1 Turah mbrawah Ing meteorit
3.9.1 Turah mbrawah Ing bumi lemah ndhuwur
4.1.2 Turah mbrawah Ing Segara
4.6.2 Turah mbrawah Ing Manungsa
0.00 %ora Sumadhiya
1E-13
1.4
5 ulah
5.1 Ulah lan Wuku
- Wis resistance karat lan Empu iku digunakake kanggo piring logam.
- wesi banget migunani; alloy Nichrome digunakake ing kumparan panas saka toasters lan open listrik.
- alloy Neodymium-Iron-boron digunakake kanggo nggawe wesi sembrani permanen.
- Kang digunakake ing Mikrofon, Mp3 pamuter, speaker, telpon seluler, etc.
5.1.1 Ulah Industrial
Industry automobile, Industry Listrik, Industry Elektronik
Industry Aerospace, Industry Listrik, Industry Elektronik
5.1.3 Ulah Medical
5.1.4 Ulah liyane
5.2 Properties biologi
5.2.1 keracunan
5.2.3 Saiki ing badan Human
5.2.4 Sang
0.05 Sang / mg dm-3ora Sumadhiya
0
1970
6.1.2 ing Bone
0.70 ppmora Sumadhiya
0
170000
7 fisik
7.1 leleh Point
1,453.00 ° C1,010.00 ° C
27
3410
7.4 Boiling Point
2,732.00 ° C3,127.00 ° C
147
5660
7.7 katon
7.7.1 State fisik
7.7.2 warna
7.7.3 luster
7.8 atose
7.8.1 Mohs atose
4.00ora Sumadhiya
0.2
8.5
7.10.2 Brinell atose
667.00 MPa265.00 MPa
0.14
3490
7.11.4 Vickers atose
638.00 MPa345.00 MPa
121
3430
7.15 Kacepetan swara
4,900.00 m / s2,330.00 m / s
818
16200
7.19 Properties Optical
7.19.1 bias Index
ora Sumadhiyaora Sumadhiya
1.000933
1.7229
9.1.3 reflectivity
72.00 %ora Sumadhiya
58
97
9.3 allotropes
9.3.1 α allotropes
ora Sumadhiya
ora Sumadhiya
9.3.2 β allotropes
ora Sumadhiya
ora Sumadhiya
9.3.4 γ allotropes
ora Sumadhiya
ora Sumadhiya
10 Kimia
10.1 Formula Kimia
10.2 isotop
10.2.1 Isotop dikenal
11.5 keelektronegatifan
11.5.1 Pauling Elektronegativitas
11.11.2 Sanderson Elektronegativitas
1.94ora Sumadhiya
0.22
2.56
3.1.2 Allred Rochow Elektronegativitas
3.11.1 Mulliken-Jaffe Elektronegativitas
ora Sumadhiyaora Sumadhiya
0.62
2.48
3.17.1 Allen Elektronegativitas
1.88ora Sumadhiya
0.659
2.7
5.6 Electropositivity
5.7.1 Pauling Electropositivity
6.7 tenogo ionisasi
6.7.1 Level Energy 1st
737.10 kJ / mol533.10 kJ / mol
375.7
26130
7.3.4 Level Energy 2
1,753.00 kJ / mol1,040.00 kJ / mol
710.2162
28750
7.9.5 Level Energy 3rd
3,395.00 kJ / mol2,130.00 kJ / mol
1600
34230
8.2.3 Level Energy 4
5,300.00 kJ / mol3,900.00 kJ / mol
2780
37066
9.5.1 Level Energy 5th
7,339.00 kJ / molora Sumadhiya
4305.2
97510
11.1.1 Level Energy 6th
10,400.00 kJ / molora Sumadhiya
5715.8
105800
12.2.1 tingkat Energy 7
12,800.00 kJ / molora Sumadhiya
7226.8
114300
13.3.1 Level Energy 8
15,600.00 kJ / molora Sumadhiya
8857.4
125300
14.3.1 Level Energy 9
18,600.00 kJ / molora Sumadhiya
14110
134700
14.4.1 Level Energy 10th
21,670.00 kJ / molora Sumadhiya
17100
144300
14.9.1 Level Energy 11
30,970.00 kJ / molora Sumadhiya
19900
169988
14.15.1 Level Energy 12
34,000.00 kJ / molora Sumadhiya
22219
189368
14.20.1 Level Energy 13
37,100.00 kJ / molora Sumadhiya
26930
76015
17.2.3 Level Energy 14
41,500.00 kJ / molora Sumadhiya
29196
86450
17.5.1 Level Energy 15
44,800.00 kJ / molora Sumadhiya
41987
97510
17.7.1 Level Energy 16
48,100.00 kJ / molora Sumadhiya
47206
109480
18.3.1 Level Energy 17
55,101.00 kJ / molora Sumadhiya
52737
122200
18.6.1 Level Energy 18
58,570.00 kJ / molora Sumadhiya
58570
134810
18.6.6 Level Energy 19
148,700.00 kJ / molora Sumadhiya
64702
148700
18.7.1 Level Energy 20
159,000.00 kJ / molora Sumadhiya
80400
171200
20.1.1 Level Energy 21
169,400.00 kJ / molora Sumadhiya
87000
179100
20.3.1 Level Energy 22
182,700.00 kJ / molora Sumadhiya
93400
184900
20.3.4 Level Energy 23rd
194,000.00 kJ / molora Sumadhiya
98420
198800
20.4.2 Level Energy 24
ora Sumadhiyaora Sumadhiya
104400
195200
20.6.3 Level Energy 25th
ora Sumadhiyaora Sumadhiya
121900
121900
20.7.1 Level Energy 26th
ora Sumadhiyaora Sumadhiya
127700
127700
20.10.1 Level Energy 27th
ora Sumadhiyaora Sumadhiya
133800
133800
20.10.5 Level Energy 28th
ora Sumadhiyaora Sumadhiya
139800
139800
21.2.5 Level Energy 29
ora Sumadhiyaora Sumadhiya
148100
148100
21.2.7 Level Energy 30
ora Sumadhiyaora Sumadhiya
154500
154500
22.2 padha karo elektrokimia
1.10 g / amp-day1.79 g / amp-day
0.16812
8.3209
22.4 Fungsi Work elektron
22.7 Properties Kimia liyane
anti Corrosion, ionisasi, Isotop radioaktif
Kimia Stabilitas, Corrosion, kebakar, ionisasi
23 atom
23.1 Panggil atom
23.2 Konfigurasi elektron
[Ar] 3d 8 4s 2 Utawa [Ar] 3d 9 4s 1
[Xe] 4F 4 6s 2
23.3 Struktur Crystal
Face tengah kubik (FCC)
Double Hexagonal Tutup dikempalken (DHCP)
23.3.2 Crystal pola
23.4 atom
23.4.1 Jumlah proton
23.6.1 Jumlah Neutron
23.8.3 Jumlah Èlèktron
23.9 Radius saka Atom
23.9.1 Radius atom
124.00 pm181.00 pm
112
265
23.10.3 kovalen Radius
124.00 pm201.00 pm
96
260
24.1.2 Van der Waals Radius
163.00 pm229.00 pm
139
348
24.2 Bobot atom
58.69 Amu144.24 Amu
6.94
294
24.4 Volume atom
6.59 cm3 / mol20.60 cm3 / mol
1.39
71.07
24.6 Nomer atom jejer
24.6.1 unsur Previous
24.6.2 Sabanjure unsur
24.7 Potensi Valence Electron
42.00 (-eV)43.40 (-eV)
8
392.42
1.3 Constant pola
352.40 pm365.80 pm
228.58
891.25
1.5 pola Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
1.6 Pola C / A rasio
ora Sumadhiya1.61
1.567
1.886
2 Teknik
2.1 Kapadhetan
2.1.1 Kapadhetan Ing suhu kamar
8.91 g / cm 37.01 g / cm 3
0.534
40.7
2.3.1 Kapadhetan Nalika Liquid (ing mp)
7.81 g / cm36.89 g / cm3
0.512
20
2.6 Strength tensile
345.00 MPaora Sumadhiya
2.5
11000
2.10 viskositas
ora Sumadhiyaora Sumadhiya
0.001526
0.001526
2.11 meksa beluk
2.11.1 Meksa beluk ing 1000 K
0.00 (Pa)0.00 (Pa)
2.47E-11
121
3.4.2 Meksa beluk ing 2000 K
19.50 (Pa)101.00 (Pa)
2.62E-10
774
3.5 situs kelenturan
3.5.1 nyukur pengaturan
76.00 GPA16.30 GPA
1.3
222
3.5.5 pengaturan akeh
180.00 GPA31.80 GPA
1.6
462
3.6.2 Young kang pengaturan
200.00 GPA41.40 GPA
1.7
528
3.8 Poisson rasio
4.2 Properties Teknik liyane
5 Magnetic
5.1 Ciri Magnetic
5.1.1 Gravitasi tartamtu
5.1.3 Nindakake Magnetic
Ferromagnetic
paramagnetic
5.1.4 permeabilitas
0.00 H / mora Sumadhiya
1.25643E-06
0.0063
5.1.7 kelemahan
600.00ora Sumadhiya
-0.000166
200000
5.5 Properties Listrik
5.5.1 Property Listrik
5.5.2 resistivity
69.30 nΩ · m643.00 nΩ · m
0.18
961
5.5.4 konduktivitas listrik
0.14 10 6 / cm Ω0.02 10 6 / cm Ω
0.00666
0.63
6.2.5 elektron Affinity
112.00 kJ / mol50.00 kJ / mol
0
222.8
7 termal
7.1 Kalor tartamtu
0.44 J / (kg K)0.19 J / (kg K)
0.11
3.6
8.2 Graham Kapasitas kalor
26.07 J / mol · K27.45 J / mol · K
16.443
62.7
8.4 doyo termal
90.90 W / m · K16.50 W / m · K
6.3
429
8.7 suhu kritis
ora Sumadhiyaora Sumadhiya
26.3
3223
8.8 Expansion termal
13.40 μm / (m · K)9.60 μm / (m · K)
4.5
97
8.13 enthalpy
8.13.1 Enthalpy panguapan
371.80 kJ / mol273.00 kJ / mol
7.32
799.1
9.1.1 Enthalpy saka Fusion
17.57 kJ / mol7.14 kJ / mol
2.1
35.23
9.2.1 Enthalpy saka atomization
422.60 kJ / mol322.00 kJ / mol
61.5
837
9.7 Standard molar Entropy
29.90 J / mol.K71.50 J / mol.K
9.5
198.1