mbandhingaké Samarium lan Tin
Tabel périodik
Symbol
Sm
Sn
Panggil Group
ora Sumadhiya
14
4
Panggil periode
6
5
Block
pemblokiran f
p pemblokiran
Family unsur
lanthanide
Transisi Post-
CAS Number
7440199
99+
7440315
99+
Jeneng papan Group
R_ 3M
I41 / AMD
Space Group Number
166.00
6
141.00
7
facts
Facts Interesting
- Samarium logam mbantu menehi pancingan metabolisme awak.
- Samarium logam ana 1st diamati dening Jean Charles Galissard de Marignac ing Dydimia ing 1853.
- Ing dhaptar paling unsur KALUBÈRAN timah ditingkat 49.
- metal Tin ora nanggepi karo banyu uga ora corrode ing.
sumber
Found in Minerals, Mining, Ores saka Minerals
Found in Minerals, Mining
History
sing katutup
Lecoq de Boisbaudran
Unknown
Discovery
ing taun 1879
Sadurunge 3500 BC
turah mbrawah
Turah mbrawah Ing Universe
5 * 10-7 %
19
4 * 10-7 %
20
Turah mbrawah Ing Sun
~0.0000001 %
26
~0.0000009 %
19
Turah mbrawah Ing meteorit
0.00 %
37
0.00 %
24
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
29
0.00 %
34
Turah mbrawah Ing Segara
0.00 %
40
0.00 %
26
Turah mbrawah Ing Manungsa
ora Sumadhiya
0.00 %
13
ulah
Ulah lan Wuku
Character length exceed error
- 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 automobile, Industri Kimia, Industry Listrik, Industry Elektronik
Industry automobile, Industri Kimia, Industri Pangan
Ulah Medical
NA
Dentistry
Ulah liyane
wesi, Ing Reactors Nuclear
NA
Properties biologi
keracunan
rada Toxic
non Toxic
Saiki ing badan Human
Ya
Ya
Sang
0.01 Sang / mg dm-3
22
0.38 Sang / mg dm-3
10
ing Bone
ora Sumadhiya
1.40 ppm
16
fisik Properties
leleh Point
1,072.00 ° C
99+
231.90 ° C
99+
Boiling Point
1,900.00 ° C
99+
2,270.00 ° C
99+
katon
State fisik
Solid
Solid
warna
perak Putih
perak Putih
luster
lustrous
NA
atose
Mohs atose
ora Sumadhiya
1.50
18
Brinell atose
441.00 MPa
27
50.00 MPa
99+
Vickers atose
412.00 MPa
24
ora Sumadhiya
Kacepetan swara
2,130.00 m / s
99+
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
Sm
Sn
isotop
Isotop dikenal
30
9
35
4
keelektronegatifan
Pauling Elektronegativitas
1.17
40
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
2.83
14
2.04
99+
tenogo ionisasi
Level Energy 1st
544.50 kJ / mol
99+
708.60 kJ / mol
33
Level Energy 2
1,070.00 kJ / mol
99+
1,411.80 kJ / mol
99+
Level Energy 3rd
2,260.00 kJ / mol
99+
2,943.00 kJ / mol
30
Level Energy 4
3,990.00 kJ / mol
37
3,930.30 kJ / mol
99+
Level Energy 5th
ora Sumadhiya
7,456.00 kJ / mol
13
padha karo elektrokimia
1.87 g / amp-day
34
1.11 g / amp-day
99+
Fungsi Work elektron
2.70 eV
99+
4.42 eV
16
Properties Kimia liyane
ionisasi, Isotop radioaktif
ionisasi, kelarutan
atom Properties
Panggil atom
62
99+
50
99+
Konfigurasi elektron
[Xe] 4F 6 6s 2
[Kr] 4d 10 5S 2 5p 2
Struktur Crystal
Rhombohedral (RHO)
Tetragonal (TETR)
Crystal pola
RHO-Crystal-Structure-of-Samarium.jpg#100
TETR-Crystal-Structure-of-Tin.jpg#100
atom
Jumlah proton
62
99+
50
99+
Jumlah Neutron
88
39
69
99+
Jumlah Èlèktron
62
99+
50
99+
Radius saka Atom
Radius atom
180.00 pm
14
140.00 pm
38
kovalen Radius
198.00 pm
13
139.00 pm
99+
Van der Waals Radius
229.00 pm
20
217.00 pm
23
Bobot atom
150.36 Amu
99+
118.71 Amu
99+
Volume atom
19.95 cm3 / mol
19
16.30 cm3 / mol
32
Nomer atom jejer
Potensi Valence Electron
44.80 (-eV)
37
83.50 (-eV)
14
Constant pola
362.10 pm
33
583.18 pm
7
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
Pola C / A rasio
ora Sumadhiya
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
7.52 g / cm 3
99+
7.37 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
7.16 g / cm3
32
6.99 g / cm3
34
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
0.94 (Pa)
9
0.00 (Pa)
17
situs kelenturan
nyukur pengaturan
19.50 GPA
34
18.00 GPA
36
pengaturan akeh
37.80 GPA
35
58.00 GPA
20
Young kang pengaturan
49.70 GPA
37
50.00 GPA
36
Poisson rasio
0.27
19
0.36
8
Properties Teknik liyane
NA
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
7.52
99+
7.31
99+
Nindakake Magnetic
paramagnetic
diamagnetic
Properties Listrik
Property Listrik
Arman
superconductor
resistivity
0.94 nΩ · m
99+
115.00 nΩ · m
28
konduktivitas listrik
0.01 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
0.20 J / (kg K)
31
0.23 J / (kg K)
28
Graham Kapasitas kalor
29.54 J / mol · K
7
27.11 J / mol · K
20
doyo termal
13.30 W / m · K
99+
66.80 W / m · K
25
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
12.70 μm / (m · K)
30
22.00 μm / (m · K)
20
enthalpy
Enthalpy panguapan
166.40 kJ / mol
99+
290.40 kJ / mol
32
Enthalpy saka Fusion
8.62 kJ / mol
40
7.03 kJ / mol
99+
Enthalpy saka atomization
209.00 kJ / mol
99+
301.30 kJ / mol
35
Standard molar Entropy
69.60 J / mol.K
15
51.20 J / mol.K
29
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