Symbol
Sm
Ag
Panggil Group
311
0
17
👆🏻
Panggil periode
65
2
7
👆🏻
Block
pemblokiran f
d block
Family unsur
lanthanide
transisi Metal
CAS Number
74401997440224
7429905
54386242
👆🏻
Jeneng papan Group
R_ 3M
Fm_ 3M
Space Group Number
166.00225.00
11
276
👆🏻
Facts Interesting
- Samarium logam mbantu menehi pancingan metabolisme awak.
- Samarium logam ana 1st diamati dening Jean Charles Galissard de Marignac ing Dydimia ing 1853.
- Kuwi unsur paling termenung.
- Silver punika logam ductile paling kapindho sawisé Gold.
- Sampeyan uga dipigunakaké ing Dentistry minangka wesi dental klip lan penobatan.
sumber
Found in Minerals, Mining, Ores saka Minerals
bumi lemah ndhuwur, Found in Minerals, Ores logam
History
sing katutup
Lecoq de Boisbaudran
-
Discovery
ing taun 1879
Sadurunge 5000 BC
turah mbrawah
Turah mbrawah Ing Universe
0.00 %0.00 %
0
0.11
👆🏻
Turah mbrawah Ing Sun
0.00 %0.00 %
0
0.1
👆🏻
Turah mbrawah Ing meteorit
0.00 %0.00 %
0
22
👆🏻
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %0.00 %
1E-37
8.1
👆🏻
Turah mbrawah Ing Segara
0.00 %0.00 %
0
1.1
👆🏻
Turah mbrawah Ing Manungsa
0.00 %0.00 %
0
1.4
👆🏻
Ulah lan Wuku
- Magnet saka campuran kobalt Samarium luwih kuwat tinimbang wesi lan mula digunakake ing aplikasi gelombang mikro.
- Logam Samarium uga digunakake ing laser optik lan kaca tingal nyerep infra merah lan minangka penyerap neutron.
- Silver utamané dipigunakaké kanggo Jewelry lan nuduhake Piece.
- Kang digunakake kanggo Manufaktur mirrors kualitas dhuwur amarga bisa reflectivity sawijining.
Ulah Industrial
Industry Aerospace, Industry automobile, Industri Kimia, Industry Listrik, Industry Elektronik
Industri Kimia, Industry Clothing, Industry Listrik
Ulah Medical
-
Dentistry, Industry Pharmaceutical
Ulah liyane
wesi, Ing Reactors Nuclear
wesi, bullion, koin, Jewellery, patung, Statues
Properties biologi
keracunan
rada Toxic
non Toxic
Saiki ing badan Human
Ya
Ya
Sang
0.01 Sang / mg dm-30.00 Sang / mg dm-3
0
1970
👆🏻
ing Bone
0.00 ppm0.44 ppm
0
170000
👆🏻
leleh Point
1,072.00 ° C961.93 ° C
-38.83
3410
👆🏻
Boiling Point
1,900.00 ° C2,212.00 ° C
0
5660
👆🏻
katon
State fisik
Solid
Solid
warna
perak Putih
perak Putih
luster
lustrous
metallic
atose
Mohs atose
5.502.50
0.2
8.5
👆🏻
Brinell atose
441.00 MPa251.00 MPa
0.14
3490
👆🏻
Vickers atose
412.00 MPa229.00 MPa
0
3920
👆🏻
Kacepetan swara
2,130.00 m / s2,680.00 m / s
818
16200
👆🏻
Properties Optical
bias Index
1.800.16
0.155
3.41
👆🏻
reflectivity
65.00 %97.00 %
5
97
👆🏻
allotropes
Ora
Ora
α allotropes
-
-
β allotropes
-
-
γ allotropes
-
-
Formula Kimia
Sm
Ag
isotop
Isotop dikenal
3036
0
38
👆🏻
keelektronegatifan
Pauling Elektronegativitas
1.171.93
0
2.6
👆🏻
Sanderson Elektronegativitas
1.171.83
0.22
2.56
👆🏻
Allred Rochow Elektronegativitas
1.071.42
0.86
1.9
👆🏻
Mulliken-Jaffe Elektronegativitas
1.171.47
0.62
2.48
👆🏻
Allen Elektronegativitas
1.171.87
0.659
2.7
👆🏻
Electropositivity
Pauling Electropositivity
2.832.07
1.46
3.3
👆🏻
tenogo ionisasi
Level Energy 1st
544.50 kJ / mol731.00 kJ / mol
375.7
26130
👆🏻
Level Energy 2
1,070.00 kJ / mol2,070.00 kJ / mol
392.8
28750
👆🏻
Level Energy 3rd
2,260.00 kJ / mol3,361.00 kJ / mol
392.8
34230
👆🏻
Level Energy 4
3,990.00 kJ / mol7,310.00 kJ / mol
375.7
37066
👆🏻
Level Energy 5th
5,445.00 kJ / mol7,310.00 kJ / mol
392
97510
👆🏻
Level Energy 6th
5,445.00 kJ / mol7,310.00 kJ / mol
1007
105800
👆🏻
tingkat Energy 7
5,445.00 kJ / mol7,310.00 kJ / mol
1007
114300
👆🏻
Level Energy 8
5,400.00 kJ / mol7,310.00 kJ / mol
730
125300
👆🏻
Level Energy 9
5,440.00 kJ / mol7,310.00 kJ / mol
1007
134700
👆🏻
Level Energy 10th
5,445.00 kJ / mol7,310.00 kJ / mol
392
144300
👆🏻
Level Energy 11
5,445.00 kJ / mol7,310.00 kJ / mol
392
169988
👆🏻
Level Energy 12
5,440.00 kJ / mol7,310.00 kJ / mol
0
189368
👆🏻
Level Energy 13
5,445.00 kJ / mol7,310.00 kJ / mol
1007
76015
👆🏻
Level Energy 14
5,450.00 kJ / mol731.00 kJ / mol
380
86450
👆🏻
Level Energy 15
54,450.00 kJ / mol73,100.00 kJ / mol
33000
100700
👆🏻
Level Energy 16
54,400.00 kJ / mol73,100.00 kJ / mol
375.7
109480
👆🏻
Level Energy 17
544.50 kJ / mol731.00 kJ / mol
375.7
122200
👆🏻
Level Energy 18
5,445.00 kJ / mol7,310.00 kJ / mol
0
134810
👆🏻
Level Energy 19
544.50 kJ / mol731.00 kJ / mol
375.7
148700
👆🏻
Level Energy 20
624.00 kJ / mol731.00 kJ / mol
0
171200
👆🏻
Level Energy 21
544.50 kJ / mol731.00 kJ / mol
375.7
179100
👆🏻
Level Energy 22
624.00 kJ / mol731.00 kJ / mol
330
184900
👆🏻
Level Energy 23rd
544.50 kJ / mol731.00 kJ / mol
357.6
198800
👆🏻
Level Energy 24
544.50 kJ / mol731.00 kJ / mol
297.3
195200
👆🏻
Level Energy 25th
544.00 kJ / mol731.00 kJ / mol
0
121900
👆🏻
Level Energy 26th
544.50 kJ / mol731.00 kJ / mol
357.6
127700
👆🏻
Level Energy 27th
544.50 kJ / mol731.00 kJ / mol
0
133800
👆🏻
Level Energy 28th
544.50 kJ / mol731.00 kJ / mol
297.3
139800
👆🏻
Level Energy 29
544.50 kJ / mol731.00 kJ / mol
0
148100
👆🏻
Level Energy 30
544.00 kJ / mol731.00 kJ / mol
0
154500
👆🏻
padha karo elektrokimia
1.87 g / amp-day4.02 g / amp-day
0.16812
8.3209
👆🏻
Fungsi Work elektron
2.70 eV4.26 eV
2.14
6
👆🏻
Properties Kimia liyane
ionisasi, Isotop radioaktif
Kimia Stabilitas, ionisasi, kelarutan
Panggil atom
6247
3
117
👆🏻
Konfigurasi elektron
[Xe] 4F 6 6s 2
[Kr] 4d 10 5S 1
Struktur Crystal
Rhombohedral (RHO)
Face tengah kubik (FCC)
Crystal pola
atom
Jumlah proton
6247
3
117
👆🏻
Jumlah Neutron
8861
4
285
👆🏻
Jumlah Èlèktron
6247
3
117
👆🏻
Radius saka Atom
Radius atom
180.00 pm144.00 pm
0
348
👆🏻
kovalen Radius
198.00 pm145.00 pm
0
260
👆🏻
Van der Waals Radius
229.00 pm172.00 pm
0
348
👆🏻
Bobot atom
150.36 Amu107.87 Amu
6.94
294
👆🏻
Volume atom
19.95 cm3 / mol10.30 cm3 / mol
1.39
71.07
👆🏻
Nomer atom jejer
unsur Previous
Sabanjure unsur
Potensi Valence Electron
44.80 (-eV)11.40 (-eV)
0
392.42
👆🏻
Constant pola
362.10 pm408.53 pm
0
891.25
👆🏻
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
Pola C / A rasio
1.621.59
0.423
1.9
👆🏻
Kapadhetan
Kapadhetan Ing suhu kamar
7.52 g / cm 310.49 g / cm 3
0.534
40.7
👆🏻
Kapadhetan Nalika Liquid (ing mp)
7.16 g / cm39.32 g / cm3
0.512
41
👆🏻
Strength tensile
50.00 MPa170.00 MPa
0.1
11000
👆🏻
viskositas
0.000.00
1.5E-05
0.0035
👆🏻
meksa beluk
Meksa beluk ing 1000 K
0.94 (Pa)0.00 (Pa)
0
121
👆🏻
Meksa beluk ing 2000 K
0.00 (Pa)0.00 (Pa)
0
774
👆🏻
situs kelenturan
nyukur pengaturan
19.50 GPA30.00 GPA
1.3
222
👆🏻
pengaturan akeh
37.80 GPA100.00 GPA
0
462
👆🏻
Young kang pengaturan
49.70 GPA83.00 GPA
0
528
👆🏻
Poisson rasio
0.270.37
0.032
0.47
👆🏻
Properties Teknik liyane
-
ductile, malleable
Ciri Magnetic
Gravitasi tartamtu
7.5210.50
0.53
4500
👆🏻
Nindakake Magnetic
paramagnetic
diamagnetic
permeabilitas
0.00 H / m0.00 H / m
1.25643E-06
0.0063
👆🏻
kelemahan
0.000.00
-0.000166
200000
👆🏻
Properties Listrik
Property Listrik
Arman
Arman
resistivity
0.94 nΩ · m15.87 nΩ · m
0.1
961
👆🏻
konduktivitas listrik
0.01 10 6 / cm Ω0.63 10 6 / cm Ω
0
0.63
👆🏻
elektron Affinity
50.00 kJ / mol125.60 kJ / mol
0
222.8
👆🏻
Kalor tartamtu
0.20 J / (kg K)0.24 J / (kg K)
0.1
3.6
👆🏻
Graham Kapasitas kalor
29.54 J / mol · K25.35 J / mol · K
13.1
62.7
👆🏻
doyo termal
13.30 W / m · K429.00 W / m · K
0
429
👆🏻
suhu kritis
1,345.00 K1,235.00 K
26.3
3695
👆🏻
Expansion termal
12.70 μm / (m · K)18.90 μm / (m · K)
4.5
97
👆🏻
enthalpy
Enthalpy panguapan
166.40 kJ / mol255.10 kJ / mol
7.32
799.1
👆🏻
Enthalpy saka Fusion
8.62 kJ / mol11.30 kJ / mol
2.1
35.23
👆🏻
Enthalpy saka atomization
209.00 kJ / mol284.50 kJ / mol
61.5
837
👆🏻
Standard molar Entropy
69.60 J / mol.K42.60 J / mol.K
9.5
198.1
👆🏻