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Samarium metal
Samarium


Tabel périodik
0
Symbol
Sm 0
Panggil Group
ora Sumadhiya 0
Panggil periode
6 2
Block
pemblokiran f 0
Family unsur
lanthanide 0
CAS Number
7440199 60
Jeneng papan Group
R_ 3M 0
Space Group Number
166.00 6
facts
0
Facts Interesting
  • Samarium logam mbantu menehi pancingan metabolisme awak.
  • Samarium logam ana 1st diamati dening Jean Charles Galissard de Marignac ing Dydimia ing 1853.
0
sumber
Found in Minerals, Mining, Ores saka Minerals 0
History
0
sing katutup
Lecoq de Boisbaudran 0
Discovery
ing taun 1879 0
turah mbrawah
0
Turah mbrawah Ing Universe
5 * 10-7 % 19
Turah mbrawah Ing Sun
~0.0000001 % 26
Turah mbrawah Ing meteorit
0.00 % 37
Turah mbrawah Ing bumi lemah ndhuwur
0.00 % 29
Turah mbrawah Ing Segara
0.00 % 40
Turah mbrawah Ing Manungsa
ora Sumadhiya 0
ulah
0
Ulah lan Wuku
Character length exceed error 0
Ulah Industrial
Industry Aerospace, Industry automobile, Industri Kimia, Industry Listrik, Industry Elektronik 0
Ulah Medical
NA 0
Ulah liyane
wesi, Ing Reactors Nuclear 0
Properties biologi
0
keracunan
rada Toxic 0
Saiki ing badan Human
Ya 0
Sang
0.01 Sang / mg dm-3 22
ing Bone
ora Sumadhiya 0
fisik
0
leleh Point
1,072.00 ° C 41
Boiling Point
1,900.00 ° C 52
katon
0
State fisik
Solid 0
warna
perak Putih 0
luster
lustrous 0
atose
0
Mohs atose
ora Sumadhiya 0
Brinell atose
441.00 MPa 27
Vickers atose
412.00 MPa 24
Kacepetan swara
2,130.00 m / s 42
Properties Optical
0
bias Index
ora Sumadhiya 0
reflectivity
ora Sumadhiya 0
allotropes
Ora 0
α allotropes
ora Sumadhiya 0
β allotropes
ora Sumadhiya 0
γ allotropes
ora Sumadhiya 0
Kimia
0
Formula Kimia
Sm 0
isotop
0
Isotop dikenal
30 9
keelektronegatifan
0
Pauling Elektronegativitas
1.17 40
Sanderson Elektronegativitas
ora Sumadhiya 0
Allred Rochow Elektronegativitas
1.07 32
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya 0
Allen Elektronegativitas
ora Sumadhiya 0
Electropositivity
0
Pauling Electropositivity
2.83 14
tenogo ionisasi
0
Level Energy 1st
544.50 kJ / mol 72
Level Energy 2
1,070.00 kJ / mol 75
Level Energy 3rd
2,260.00 kJ / mol 59
Level Energy 4
3,990.00 kJ / mol 37
Level Energy 5th
ora Sumadhiya 0
Level Energy 6th
ora Sumadhiya 0
tingkat Energy 7
ora Sumadhiya 0
Level Energy 8
ora Sumadhiya 0
Level Energy 9
ora Sumadhiya 0
Level Energy 10th
ora Sumadhiya 0
Level Energy 11
ora Sumadhiya 0
Level Energy 12
ora Sumadhiya 0
Level Energy 13
ora Sumadhiya 0
Level Energy 14
ora Sumadhiya 0
Level Energy 15
ora Sumadhiya 0
Level Energy 16
ora Sumadhiya 0
Level Energy 17
ora Sumadhiya 0
Level Energy 18
ora Sumadhiya 0
Level Energy 19
ora Sumadhiya 0
Level Energy 20
ora Sumadhiya 0
Level Energy 21
ora Sumadhiya 0
Level Energy 22
ora Sumadhiya 0
Level Energy 23rd
ora Sumadhiya 0
Level Energy 24
ora Sumadhiya 0
Level Energy 25th
ora Sumadhiya 0
Level Energy 26th
ora Sumadhiya 0
Level Energy 27th
ora Sumadhiya 0
Level Energy 28th
ora Sumadhiya 0
Level Energy 29
ora Sumadhiya 0
Level Energy 30
ora Sumadhiya 0
padha karo elektrokimia
1.87 g / amp-day 34
Fungsi Work elektron
2.70 eV 41
Properties Kimia liyane
ionisasi, Isotop radioaktif 0
atom
0
Panggil atom
62 54
Konfigurasi elektron
[Xe] 4F 6 6s 2 0
Struktur Crystal
Rhombohedral (RHO) 0
Crystal pola
RHO-Crystal-Structure-of-Samarium.jpg#100 0
atom
0
Jumlah proton
62 53
Jumlah Neutron
88 39
Jumlah Èlèktron
62 53
Radius saka Atom
0
Radius atom
180.00 pm 14
kovalen Radius
198.00 pm 13
Van der Waals Radius
229.00 pm 20
Bobot atom
150.36 Amu 48
Volume atom
19.95 cm3 / mol 19
Nomer atom jejer
0
unsur Previous
74 0
Sabanjure unsur
73 0
Potensi Valence Electron
44.80 (-eV) 37
Constant pola
362.10 pm 33
pola Angles
π/2, π/2, 2 π/3 0
Pola C / A rasio
ora Sumadhiya 0
Teknik
0
Kapadhetan
0
Kapadhetan Ing suhu kamar
7.52 g / cm 3 53
Kapadhetan Nalika Liquid (ing mp)
7.16 g / cm3 32
Strength tensile
ora Sumadhiya 0
viskositas
ora Sumadhiya 0
meksa beluk
0
Meksa beluk ing 1000 K
0.94 (Pa) 9
Meksa beluk ing 2000 K
ora Sumadhiya 0
situs kelenturan
0
nyukur pengaturan
19.50 GPA 34
pengaturan akeh
37.80 GPA 35
Young kang pengaturan
49.70 GPA 37
Poisson rasio
0.27 19
Properties Teknik liyane
NA 0
Magnetic
0
Ciri Magnetic
0
Gravitasi tartamtu
7.52 41
Nindakake Magnetic
paramagnetic 0
permeabilitas
ora Sumadhiya 0
kelemahan
ora Sumadhiya 0
Properties Listrik
0
Property Listrik
Arman 0
resistivity
0.94 nΩ · m 61
konduktivitas listrik
0.01 10 6 / cm Ω 58
elektron Affinity
50.00 kJ / mol 21
termal
0
Kalor tartamtu
0.20 J / (kg K) 31
Graham Kapasitas kalor
29.54 J / mol · K 7
doyo termal
13.30 W / m · K 58
suhu kritis
ora Sumadhiya 0
Expansion termal
12.70 μm / (m · K) 30
enthalpy
0
Enthalpy panguapan
166.40 kJ / mol 44
Enthalpy saka Fusion
8.62 kJ / mol 40
Enthalpy saka atomization
209.00 kJ / mol 43
Standard molar Entropy
69.60 J / mol.K 15
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