Samarium mungsuh Nickel
Tabel périodik
Symbol
Sm
Ni
Panggil Group
ora Sumadhiya
10
8
Panggil periode
6
4
Block
pemblokiran f
d block
Family unsur
lanthanide
transisi Metal
CAS Number
7440199
99+
7440020
99+
Jeneng papan Group
R_ 3M
Fm_ 3M
Space Group Number
166.00
6
225.00
2
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.
- 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.
sumber
Found in Minerals, Mining, Ores saka Minerals
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Lecoq de Boisbaudran
Axel Fredrik Cronstedt
Discovery
ing taun 1879
ing 1751
turah mbrawah
Turah mbrawah Ing Universe
5 * 10-7 %
19
6 * 10-3 %
4
Turah mbrawah Ing Sun
~0.0000001 %
26
~0.008 %
3
Turah mbrawah Ing meteorit
0.00 %
37
1.30 %
3
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
29
0.01 %
15
Turah mbrawah Ing Segara
0.00 %
40
0.00 %
13
Turah mbrawah Ing Manungsa
ora Sumadhiya
0.00 %
14
ulah
Ulah lan Wuku
Character length exceed error
- Wis resistance karat lan Empu iku digunakake kanggo piring logam.
- wesi banget migunani; alloy Nichrome digunakake ing kumparan panas saka toasters lan open listrik.
Ulah Industrial
Industry Aerospace, Industry automobile, Industri Kimia, Industry Listrik, Industry Elektronik
Industry automobile, Industry Listrik, Industry Elektronik
Ulah Medical
NA
NA
Ulah liyane
wesi, Ing Reactors Nuclear
wesi
Properties biologi
keracunan
rada Toxic
Toxic
Saiki ing badan Human
Ya
Ya
Sang
0.01 Sang / mg dm-3
22
0.05 Sang / mg dm-3
17
ing Bone
ora Sumadhiya
0.70 ppm
18
fisik Properties
leleh Point
1,072.00 ° C
99+
1,453.00 ° C
31
Boiling Point
1,900.00 ° C
99+
2,732.00 ° C
38
katon
State fisik
Solid
Solid
warna
perak Putih
Silver
luster
lustrous
metallic
atose
Mohs atose
ora Sumadhiya
4.00
10
Brinell atose
441.00 MPa
27
667.00 MPa
18
Vickers atose
412.00 MPa
24
638.00 MPa
16
Kacepetan swara
2,130.00 m / s
99+
4,900.00 m / s
12
Properties Optical
reflectivity
ora Sumadhiya
72.00 %
9
allotropes
Ora
Ora
α allotropes
ora Sumadhiya
ora Sumadhiya
β allotropes
ora Sumadhiya
ora Sumadhiya
γ allotropes
ora Sumadhiya
ora Sumadhiya
Kimia Properties
Formula Kimia
Sm
Ni
isotop
Isotop dikenal
30
9
25
14
keelektronegatifan
Pauling Elektronegativitas
1.17
40
1.91
10
Sanderson Elektronegativitas
ora Sumadhiya
1.94
10
Allred Rochow Elektronegativitas
1.07
32
1.75
3
Allen Elektronegativitas
ora Sumadhiya
1.88
6
Electropositivity
Pauling Electropositivity
2.83
14
2.09
99+
tenogo ionisasi
Level Energy 1st
544.50 kJ / mol
99+
737.10 kJ / mol
25
Level Energy 2
1,070.00 kJ / mol
99+
1,753.00 kJ / mol
25
Level Energy 3rd
2,260.00 kJ / mol
99+
3,395.00 kJ / mol
17
Level Energy 4
3,990.00 kJ / mol
37
5,300.00 kJ / mol
15
Level Energy 5th
ora Sumadhiya
7,339.00 kJ / mol
15
Level Energy 6th
ora Sumadhiya
10,400.00 kJ / mol
9
tingkat Energy 7
ora Sumadhiya
12,800.00 kJ / mol
10
Level Energy 8
ora Sumadhiya
15,600.00 kJ / mol
10
Level Energy 9
ora Sumadhiya
18,600.00 kJ / mol
10
Level Energy 10th
ora Sumadhiya
21,670.00 kJ / mol
14
Level Energy 11
ora Sumadhiya
30,970.00 kJ / mol
7
Level Energy 12
ora Sumadhiya
34,000.00 kJ / mol
7
Level Energy 13
ora Sumadhiya
37,100.00 kJ / mol
7
Level Energy 14
ora Sumadhiya
41,500.00 kJ / mol
8
Level Energy 15
ora Sumadhiya
44,800.00 kJ / mol
10
Level Energy 16
ora Sumadhiya
48,100.00 kJ / mol
12
Level Energy 17
ora Sumadhiya
55,101.00 kJ / mol
11
Level Energy 18
ora Sumadhiya
58,570.00 kJ / mol
12
Level Energy 19
ora Sumadhiya
148,700.00 kJ / mol
1
Level Energy 20
ora Sumadhiya
159,000.00 kJ / mol
3
Level Energy 21
ora Sumadhiya
169,400.00 kJ / mol
3
Level Energy 22
ora Sumadhiya
182,700.00 kJ / mol
2
Level Energy 23rd
ora Sumadhiya
194,000.00 kJ / mol
2
padha karo elektrokimia
1.87 g / amp-day
34
1.10 g / amp-day
99+
Fungsi Work elektron
2.70 eV
99+
5.15 eV
2
Properties Kimia liyane
ionisasi, Isotop radioaktif
anti Corrosion, ionisasi, Isotop radioaktif
atom Properties
Panggil atom
62
99+
28
99+
Konfigurasi elektron
[Xe] 4F 6 6s 2
[Ar] 3d 8 4s 2 Utawa [Ar] 3d 9 4s 1
Struktur Crystal
Rhombohedral (RHO)
Face tengah kubik (FCC)
Crystal pola
RHO-Crystal-Structure-of-Samarium.jpg#100
FCC-Crystal-Structure-of-Nickel.jpg#100
atom
Jumlah proton
62
99+
28
99+
Jumlah Neutron
88
39
31
99+
Jumlah Èlèktron
62
99+
28
99+
Radius saka Atom
Radius atom
180.00 pm
14
124.00 pm
99+
kovalen Radius
198.00 pm
13
124.00 pm
99+
Van der Waals Radius
229.00 pm
20
163.00 pm
40
Bobot atom
150.36 Amu
99+
58.69 Amu
99+
Volume atom
19.95 cm3 / mol
19
6.59 cm3 / mol
99+
Nomer atom jejer
Potensi Valence Electron
44.80 (-eV)
37
42.00 (-eV)
99+
Constant pola
362.10 pm
33
352.40 pm
99+
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+
8.91 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
7.16 g / cm3
32
7.81 g / cm3
29
Strength tensile
ora Sumadhiya
345.00 MPa
11
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
0.94 (Pa)
9
0.00 (Pa)
31
Meksa beluk ing 2000 K
ora Sumadhiya
19.50 (Pa)
6
situs kelenturan
nyukur pengaturan
19.50 GPA
34
76.00 GPA
12
pengaturan akeh
37.80 GPA
35
180.00 GPA
9
Young kang pengaturan
49.70 GPA
37
200.00 GPA
11
Poisson rasio
0.27
19
0.31
13
Properties Teknik liyane
NA
ductile
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
7.52
99+
8.90
33
Nindakake Magnetic
paramagnetic
Ferromagnetic
permeabilitas
ora Sumadhiya
0.00 H / m
2
kelemahan
ora Sumadhiya
600.00
2
Properties Listrik
Property Listrik
Arman
Arman
resistivity
0.94 nΩ · m
99+
69.30 nΩ · m
39
konduktivitas listrik
0.01 10 6 / cm Ω
99+
0.14 10 6 / cm Ω
13
elektron Affinity
50.00 kJ / mol
21
112.00 kJ / mol
6
termal Properties
Kalor tartamtu
0.20 J / (kg K)
31
0.44 J / (kg K)
13
Graham Kapasitas kalor
29.54 J / mol · K
7
26.07 J / mol · K
31
doyo termal
13.30 W / m · K
99+
90.90 W / m · K
18
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
12.70 μm / (m · K)
30
13.40 μm / (m · K)
28
enthalpy
Enthalpy panguapan
166.40 kJ / mol
99+
371.80 kJ / mol
20
Enthalpy saka Fusion
8.62 kJ / mol
40
17.57 kJ / mol
14
Enthalpy saka atomization
209.00 kJ / mol
99+
422.60 kJ / mol
17
Standard molar Entropy
69.60 J / mol.K
15
29.90 J / mol.K
99+
|
||
|
||
|
