Neodymium mungsuh Tin
Tabel périodik
Symbol
Nd
Sn
Panggil Group
1
17
14
4
Panggil periode
6
5
Block
pemblokiran f
p pemblokiran
Family unsur
lanthanide
Transisi Post-
CAS Number
7440008
99+
7440315
99+
Jeneng papan Group
P63 / mmc
I41 / AMD
Space Group Number
194.00
5
141.00
7
facts
Facts Interesting
- Neodymium ora ketemu gratis ing alam, Empu iku ora logam native.
- metal Neodymium ditemokaké ing mineral Monazite lan bastnaesite.
- Ing dhaptar paling unsur KALUBÈRAN timah ditingkat 49.
- metal Tin ora nanggepi karo banyu uga ora corrode ing.
sumber
Found in Minerals, Mining
Found in Minerals, Mining
History
sing katutup
Carl Auer von Welsbach
Unknown
Discovery
ing taun 1885
Sadurunge 3500 BC
turah mbrawah
Turah mbrawah Ing Universe
1 * 10-6 %
16
4 * 10-7 %
20
Turah mbrawah Ing Sun
~0.0000003 %
24
~0.0000009 %
19
Turah mbrawah Ing meteorit
0.00 %
30
0.00 %
24
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
20
0.00 %
34
Turah mbrawah Ing Segara
0.00 %
30
0.00 %
26
Turah mbrawah Ing Manungsa
ora Sumadhiya
0.00 %
13
ulah
Ulah lan Wuku
- alloy Neodymium-Iron-boron digunakake kanggo nggawe wesi sembrani permanen.
- Kang digunakake ing Mikrofon, Mp3 pamuter, speaker, telpon seluler, etc.
- alloy Tin-niobium digunakake kanggo prodhuksi superconducting wesi sembrani.
- uyah Tin dikenal minangka klorida timah II, kang digunakake minangka mordant lan reduktor kanggo dyeing calico lan sutra.
Ulah Industrial
Industry Aerospace, Industry Listrik, Industry Elektronik
Industry automobile, Industri Kimia, Industri Pangan
Ulah Medical
NA
Dentistry
Ulah liyane
wesi
NA
Properties biologi
keracunan
non Toxic
non Toxic
Saiki ing badan Human
Ora
Ya
Sang
ora Sumadhiya
0.38 Sang / mg dm-3
10
ing Bone
ora Sumadhiya
1.40 ppm
16
fisik Properties
leleh Point
1,010.00 ° C
99+
231.90 ° C
99+
Boiling Point
3,127.00 ° C
28
2,270.00 ° C
99+
katon
State fisik
Solid
Solid
warna
perak Putih
perak Putih
luster
metallic
NA
atose
Mohs atose
ora Sumadhiya
1.50
18
Brinell atose
265.00 MPa
35
50.00 MPa
99+
Vickers atose
345.00 MPa
27
ora Sumadhiya
Kacepetan swara
2,330.00 m / s
38
2,730.00 m / s
32
Properties Optical
allotropes
Ora
Ya
α allotropes
ora Sumadhiya
Grey Tin (alpha Tin, Tin Pest)
β allotropes
ora Sumadhiya
Putih Tin (Beta Tin)
γ allotropes
ora Sumadhiya
Rhombic Tin (gamma Tin)
Kimia Properties
Formula Kimia
Nd
Sn
isotop
Isotop dikenal
30
9
35
4
keelektronegatifan
Pauling Elektronegativitas
1.14
99+
1.96
8
Sanderson Elektronegativitas
ora Sumadhiya
1.49
15
Allred Rochow Elektronegativitas
1.07
32
1.72
4
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya
2.21
3
Allen Elektronegativitas
ora Sumadhiya
1.82
11
Electropositivity
Pauling Electropositivity
2.86
13
2.04
99+
tenogo ionisasi
Level Energy 1st
533.10 kJ / mol
99+
708.60 kJ / mol
33
Level Energy 2
1,040.00 kJ / mol
99+
1,411.80 kJ / mol
99+
Level Energy 3rd
2,130.00 kJ / mol
99+
2,943.00 kJ / mol
30
Level Energy 4
3,900.00 kJ / mol
99+
3,930.30 kJ / mol
99+
Level Energy 5th
ora Sumadhiya
7,456.00 kJ / mol
13
padha karo elektrokimia
1.79 g / amp-day
37
1.11 g / amp-day
99+
Fungsi Work elektron
3.20 eV
34
4.42 eV
16
Properties Kimia liyane
Kimia Stabilitas, Corrosion, kebakar, ionisasi
ionisasi, kelarutan
atom Properties
Panggil atom
60
99+
50
99+
Konfigurasi elektron
[Xe] 4F 4 6s 2
[Kr] 4d 10 5S 2 5p 2
Struktur Crystal
Double Hexagonal Tutup dikempalken (DHCP)
Tetragonal (TETR)
Crystal pola
DHCP-Crystal-Structure-of-Neodymium.jpg#100
TETR-Crystal-Structure-of-Tin.jpg#100
atom
Jumlah proton
60
99+
50
99+
Jumlah Neutron
84
40
69
99+
Jumlah Èlèktron
60
99+
50
99+
Radius saka Atom
Radius atom
181.00 pm
13
140.00 pm
38
kovalen Radius
201.00 pm
10
139.00 pm
99+
Van der Waals Radius
229.00 pm
20
217.00 pm
23
Bobot atom
144.24 Amu
99+
118.71 Amu
99+
Volume atom
20.60 cm3 / mol
18
16.30 cm3 / mol
32
Nomer atom jejer
Potensi Valence Electron
43.40 (-eV)
99+
83.50 (-eV)
14
Constant pola
365.80 pm
30
583.18 pm
7
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
Pola C / A rasio
1.61
4
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
7.01 g / cm 3
99+
7.37 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
6.89 g / cm3
36
6.99 g / cm3
34
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)
21
0.00 (Pa)
17
Meksa beluk ing 2000 K
101.00 (Pa)
2
ora Sumadhiya
situs kelenturan
nyukur pengaturan
16.30 GPA
38
18.00 GPA
36
pengaturan akeh
31.80 GPA
37
58.00 GPA
20
Young kang pengaturan
41.40 GPA
40
50.00 GPA
36
Poisson rasio
0.28
16
0.36
8
Properties Teknik liyane
NA
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
7.00
99+
7.31
99+
Nindakake Magnetic
paramagnetic
diamagnetic
Properties Listrik
Property Listrik
NA
superconductor
resistivity
643.00 nΩ · m
6
115.00 nΩ · m
28
konduktivitas listrik
0.02 10 6 / cm Ω
99+
0.09 10 6 / cm Ω
23
elektron Affinity
50.00 kJ / mol
21
107.30 kJ / mol
8
termal Properties
Kalor tartamtu
0.19 J / (kg K)
32
0.23 J / (kg K)
28
Graham Kapasitas kalor
27.45 J / mol · K
17
27.11 J / mol · K
20
doyo termal
16.50 W / m · K
99+
66.80 W / m · K
25
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
9.60 μm / (m · K)
99+
22.00 μm / (m · K)
20
enthalpy
Enthalpy panguapan
273.00 kJ / mol
34
290.40 kJ / mol
32
Enthalpy saka Fusion
7.14 kJ / mol
99+
7.03 kJ / mol
99+
Enthalpy saka atomization
322.00 kJ / mol
32
301.30 kJ / mol
35
Standard molar Entropy
71.50 J / mol.K
13
51.20 J / mol.K
29
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