Samarium mungsuh Zirconium
Tabel périodik
Symbol
Sm
Zr
Panggil Group
ora Sumadhiya
4
14
Panggil periode
6
5
Block
pemblokiran f
d block
Family unsur
lanthanide
transisi Metal
CAS Number
7440199
99+
7440677
23
Jeneng papan Group
R_ 3M
P63 / mmc
Space Group Number
166.00
6
194.00
5
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.
- Zirconium logam bisa nolak kanggo asam banget.
- Zirconium logam ditanggepi karo oksigen lan nitrogen ing atmosfer.
sumber
Found in Minerals, Mining, Ores saka Minerals
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Lecoq de Boisbaudran
Martin Heinrich Klaproth
Discovery
ing taun 1879
ing taun 1789
turah mbrawah
Turah mbrawah Ing Universe
5 * 10-7 %
19
5 * 10-6 %
13
Turah mbrawah Ing Sun
~0.0000001 %
26
~0.000004 %
16
Turah mbrawah Ing meteorit
0.00 %
37
0.00 %
17
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
29
0.01 %
14
Turah mbrawah Ing Segara
0.00 %
40
0.00 %
23
Turah mbrawah Ing Manungsa
ora Sumadhiya
0.00 %
15
ulah
Ulah lan Wuku
Character length exceed error
- Minangka logam ora nresep neutron; Kang digunakake ing stasiun daya nuklir.
- oxide sawijining digunakake ing keramik kuwat Ultra. Sampeyan uga dipigunakaké ing crucibles Manufaktur.
Ulah Industrial
Industry Aerospace, Industry automobile, Industri Kimia, Industry Listrik, Industry Elektronik
Industry Aerospace, Industry amunisi
Ulah Medical
NA
NA
Ulah liyane
wesi, Ing Reactors Nuclear
wesi, Nuclear Riset, tujuan Research
Properties biologi
keracunan
rada Toxic
NA
Saiki ing badan Human
Ya
Ya
Sang
0.01 Sang / mg dm-3
22
0.01 Sang / mg dm-3
21
ing Bone
ora Sumadhiya
0.10 ppm
23
fisik Properties
leleh Point
1,072.00 ° C
99+
1,852.00 ° C
15
Boiling Point
1,900.00 ° C
99+
4,377.00 ° C
11
katon
State fisik
Solid
Solid
warna
perak Putih
perak Putih
luster
lustrous
lustrous
atose
Mohs atose
ora Sumadhiya
5.00
8
Brinell atose
441.00 MPa
27
638.00 MPa
19
Vickers atose
412.00 MPa
24
820.00 MPa
15
Kacepetan swara
2,130.00 m / s
99+
3,800.00 m / s
20
Properties Optical
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
Zr
isotop
Isotop dikenal
30
9
24
15
keelektronegatifan
Pauling Elektronegativitas
1.17
40
1.33
30
Sanderson Elektronegativitas
ora Sumadhiya
0.90
25
Allred Rochow Elektronegativitas
1.07
32
1.22
26
Allen Elektronegativitas
ora Sumadhiya
1.32
34
Electropositivity
Pauling Electropositivity
2.83
14
2.67
24
tenogo ionisasi
Level Energy 1st
544.50 kJ / mol
99+
640.10 kJ / mol
99+
Level Energy 2
1,070.00 kJ / mol
99+
1,270.00 kJ / mol
99+
Level Energy 3rd
2,260.00 kJ / mol
99+
2,218.00 kJ / mol
99+
Level Energy 4
3,990.00 kJ / mol
37
3,313.00 kJ / mol
99+
Level Energy 5th
ora Sumadhiya
7,752.00 kJ / mol
10
Level Energy 6th
ora Sumadhiya
9,500.00 kJ / mol
15
padha karo elektrokimia
1.87 g / amp-day
34
0.85 g / amp-day
99+
Fungsi Work elektron
2.70 eV
99+
4.05 eV
26
Properties Kimia liyane
ionisasi, Isotop radioaktif
anti Corrosion, kebakar, ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
62
99+
40
99+
Konfigurasi elektron
[Xe] 4F 6 6s 2
[Kr] 4d 2 5S 2
Struktur Crystal
Rhombohedral (RHO)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
RHO-Crystal-Structure-of-Samarium.jpg#100
HCP-Crystal-Structure-of-Zirconium.jpg#100
atom
Jumlah proton
62
99+
40
99+
Jumlah Neutron
88
39
51
99+
Jumlah Èlèktron
62
99+
40
99+
Radius saka Atom
Radius atom
180.00 pm
14
160.00 pm
27
kovalen Radius
198.00 pm
13
175.00 pm
23
Van der Waals Radius
229.00 pm
20
200.00 pm
28
Bobot atom
150.36 Amu
99+
91.22 Amu
99+
Volume atom
19.95 cm3 / mol
19
14.10 cm3 / mol
36
Nomer atom jejer
Potensi Valence Electron
44.80 (-eV)
37
80.00 (-eV)
18
Constant pola
362.10 pm
33
323.20 pm
99+
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, 2 π/3
Pola C / A rasio
ora Sumadhiya
1.59
8
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
7.52 g / cm 3
99+
6.52 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
7.16 g / cm3
32
5.80 g / cm3
99+
Strength tensile
ora Sumadhiya
330.00 MPa
12
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
0.94 (Pa)
9
ora Sumadhiya
Meksa beluk ing 2000 K
ora Sumadhiya
0.00 (Pa)
21
situs kelenturan
nyukur pengaturan
19.50 GPA
34
33.00 GPA
20
pengaturan akeh
37.80 GPA
35
91.10 GPA
17
Young kang pengaturan
49.70 GPA
37
88.00 GPA
22
Poisson rasio
0.27
19
0.34
10
Properties Teknik liyane
NA
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
7.52
99+
6.51
99+
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
Arman
resistivity
0.94 nΩ · m
99+
421.00 nΩ · m
11
konduktivitas listrik
0.01 10 6 / cm Ω
99+
0.02 10 6 / cm Ω
99+
elektron Affinity
50.00 kJ / mol
21
41.10 kJ / mol
27
termal Properties
Kalor tartamtu
0.20 J / (kg K)
31
0.27 J / (kg K)
19
Graham Kapasitas kalor
29.54 J / mol · K
7
25.36 J / mol · K
99+
doyo termal
13.30 W / m · K
99+
22.60 W / m · K
99+
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
12.70 μm / (m · K)
30
5.70 μm / (m · K)
99+
enthalpy
Enthalpy panguapan
166.40 kJ / mol
99+
581.60 kJ / mol
9
Enthalpy saka Fusion
8.62 kJ / mol
40
20.90 kJ / mol
11
Enthalpy saka atomization
209.00 kJ / mol
99+
598.00 kJ / mol
10
Standard molar Entropy
69.60 J / mol.K
15
39.00 J / mol.K
39
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