Symbol
Ag
Sm
Panggil Group
113
0
17
👆🏻
Panggil periode
56
2
7
👆🏻
Block
d block
pemblokiran f
Family unsur
transisi Metal
lanthanide
CAS Number
74402247440199
7429905
54386242
👆🏻
Jeneng papan Group
Fm_ 3M
R_ 3M
Space Group Number
225.00166.00
11
276
👆🏻
Facts Interesting
- Kuwi unsur paling termenung.
- Silver punika logam ductile paling kapindho sawisé Gold.
- Sampeyan uga dipigunakaké ing Dentistry minangka wesi dental klip lan penobatan.
- Samarium logam mbantu menehi pancingan metabolisme awak.
- Samarium logam ana 1st diamati dening Jean Charles Galissard de Marignac ing Dydimia ing 1853.
sumber
bumi lemah ndhuwur, Found in Minerals, Ores logam
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
-
Lecoq de Boisbaudran
Discovery
Sadurunge 5000 BC
ing taun 1879
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
- Silver utamané dipigunakaké kanggo Jewelry lan nuduhake Piece.
- Kang digunakake kanggo Manufaktur mirrors kualitas dhuwur amarga bisa reflectivity sawijining.
- 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.
Ulah Industrial
Industri Kimia, Industry Clothing, Industry Listrik
Industry Aerospace, Industry automobile, Industri Kimia, Industry Listrik, Industry Elektronik
Ulah Medical
Dentistry, Industry Pharmaceutical
-
Ulah liyane
wesi, bullion, koin, Jewellery, patung, Statues
wesi, Ing Reactors Nuclear
Properties biologi
keracunan
non Toxic
rada Toxic
Saiki ing badan Human
Ya
Ya
Sang
0.00 Sang / mg dm-30.01 Sang / mg dm-3
0
1970
👆🏻
ing Bone
0.44 ppm0.00 ppm
0
170000
👆🏻
leleh Point
961.93 ° C1,072.00 ° C
-38.83
3410
👆🏻
Boiling Point
2,212.00 ° C1,900.00 ° C
0
5660
👆🏻
katon
State fisik
Solid
Solid
warna
perak Putih
perak Putih
luster
metallic
lustrous
atose
Mohs atose
2.505.50
0.2
8.5
👆🏻
Brinell atose
251.00 MPa441.00 MPa
0.14
3490
👆🏻
Vickers atose
229.00 MPa412.00 MPa
0
3920
👆🏻
Kacepetan swara
2,680.00 m / s2,130.00 m / s
818
16200
👆🏻
Properties Optical
bias Index
0.161.80
0.155
3.41
👆🏻
reflectivity
97.00 %65.00 %
5
97
👆🏻
allotropes
Ora
Ora
α allotropes
-
-
β allotropes
-
-
γ allotropes
-
-
Formula Kimia
Ag
Sm
isotop
Isotop dikenal
3630
0
38
👆🏻
keelektronegatifan
Pauling Elektronegativitas
1.931.17
0
2.6
👆🏻
Sanderson Elektronegativitas
1.831.17
0.22
2.56
👆🏻
Allred Rochow Elektronegativitas
1.421.07
0.86
1.9
👆🏻
Mulliken-Jaffe Elektronegativitas
1.471.17
0.62
2.48
👆🏻
Allen Elektronegativitas
1.871.17
0.659
2.7
👆🏻
Electropositivity
Pauling Electropositivity
2.072.83
1.46
3.3
👆🏻
tenogo ionisasi
Level Energy 1st
731.00 kJ / mol544.50 kJ / mol
375.7
26130
👆🏻
Level Energy 2
2,070.00 kJ / mol1,070.00 kJ / mol
392.8
28750
👆🏻
Level Energy 3rd
3,361.00 kJ / mol2,260.00 kJ / mol
392.8
34230
👆🏻
Level Energy 4
7,310.00 kJ / mol3,990.00 kJ / mol
375.7
37066
👆🏻
Level Energy 5th
7,310.00 kJ / mol5,445.00 kJ / mol
392
97510
👆🏻
Level Energy 6th
7,310.00 kJ / mol5,445.00 kJ / mol
1007
105800
👆🏻
tingkat Energy 7
7,310.00 kJ / mol5,445.00 kJ / mol
1007
114300
👆🏻
Level Energy 8
7,310.00 kJ / mol5,400.00 kJ / mol
730
125300
👆🏻
Level Energy 9
7,310.00 kJ / mol5,440.00 kJ / mol
1007
134700
👆🏻
Level Energy 10th
7,310.00 kJ / mol5,445.00 kJ / mol
392
144300
👆🏻
Level Energy 11
7,310.00 kJ / mol5,445.00 kJ / mol
392
169988
👆🏻
Level Energy 12
7,310.00 kJ / mol5,440.00 kJ / mol
0
189368
👆🏻
Level Energy 13
7,310.00 kJ / mol5,445.00 kJ / mol
1007
76015
👆🏻
Level Energy 14
731.00 kJ / mol5,450.00 kJ / mol
380
86450
👆🏻
Level Energy 15
73,100.00 kJ / mol54,450.00 kJ / mol
33000
100700
👆🏻
Level Energy 16
73,100.00 kJ / mol54,400.00 kJ / mol
375.7
109480
👆🏻
Level Energy 17
731.00 kJ / mol544.50 kJ / mol
375.7
122200
👆🏻
Level Energy 18
7,310.00 kJ / mol5,445.00 kJ / mol
0
134810
👆🏻
Level Energy 19
731.00 kJ / mol544.50 kJ / mol
375.7
148700
👆🏻
Level Energy 20
731.00 kJ / mol624.00 kJ / mol
0
171200
👆🏻
Level Energy 21
731.00 kJ / mol544.50 kJ / mol
375.7
179100
👆🏻
Level Energy 22
731.00 kJ / mol624.00 kJ / mol
330
184900
👆🏻
Level Energy 23rd
731.00 kJ / mol544.50 kJ / mol
357.6
198800
👆🏻
Level Energy 24
731.00 kJ / mol544.50 kJ / mol
297.3
195200
👆🏻
Level Energy 25th
731.00 kJ / mol544.00 kJ / mol
0
121900
👆🏻
Level Energy 26th
731.00 kJ / mol544.50 kJ / mol
357.6
127700
👆🏻
Level Energy 27th
731.00 kJ / mol544.50 kJ / mol
0
133800
👆🏻
Level Energy 28th
731.00 kJ / mol544.50 kJ / mol
297.3
139800
👆🏻
Level Energy 29
731.00 kJ / mol544.50 kJ / mol
0
148100
👆🏻
Level Energy 30
731.00 kJ / mol544.00 kJ / mol
0
154500
👆🏻
padha karo elektrokimia
4.02 g / amp-day1.87 g / amp-day
0.16812
8.3209
👆🏻
Fungsi Work elektron
4.26 eV2.70 eV
2.14
6
👆🏻
Properties Kimia liyane
Kimia Stabilitas, ionisasi, kelarutan
ionisasi, Isotop radioaktif
Panggil atom
4762
3
117
👆🏻
Konfigurasi elektron
[Kr] 4d 10 5S 1
[Xe] 4F 6 6s 2
Struktur Crystal
Face tengah kubik (FCC)
Rhombohedral (RHO)
Crystal pola
atom
Jumlah proton
4762
3
117
👆🏻
Jumlah Neutron
6188
4
285
👆🏻
Jumlah Èlèktron
4762
3
117
👆🏻
Radius saka Atom
Radius atom
144.00 pm180.00 pm
0
348
👆🏻
kovalen Radius
145.00 pm198.00 pm
0
260
👆🏻
Van der Waals Radius
172.00 pm229.00 pm
0
348
👆🏻
Bobot atom
107.87 Amu150.36 Amu
6.94
294
👆🏻
Volume atom
10.30 cm3 / mol19.95 cm3 / mol
1.39
71.07
👆🏻
Nomer atom jejer
unsur Previous
Sabanjure unsur
Potensi Valence Electron
11.40 (-eV)44.80 (-eV)
0
392.42
👆🏻
Constant pola
408.53 pm362.10 pm
0
891.25
👆🏻
pola Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
Pola C / A rasio
1.591.62
0.423
1.9
👆🏻
Kapadhetan
Kapadhetan Ing suhu kamar
10.49 g / cm 37.52 g / cm 3
0.534
40.7
👆🏻
Kapadhetan Nalika Liquid (ing mp)
9.32 g / cm37.16 g / cm3
0.512
41
👆🏻
Strength tensile
170.00 MPa50.00 MPa
0.1
11000
👆🏻
viskositas
0.000.00
1.5E-05
0.0035
👆🏻
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)0.94 (Pa)
0
121
👆🏻
Meksa beluk ing 2000 K
0.00 (Pa)0.00 (Pa)
0
774
👆🏻
situs kelenturan
nyukur pengaturan
30.00 GPA19.50 GPA
1.3
222
👆🏻
pengaturan akeh
100.00 GPA37.80 GPA
0
462
👆🏻
Young kang pengaturan
83.00 GPA49.70 GPA
0
528
👆🏻
Poisson rasio
0.370.27
0.032
0.47
👆🏻
Properties Teknik liyane
ductile, malleable
-
Ciri Magnetic
Gravitasi tartamtu
10.507.52
0.53
4500
👆🏻
Nindakake Magnetic
diamagnetic
paramagnetic
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
15.87 nΩ · m0.94 nΩ · m
0.1
961
👆🏻
konduktivitas listrik
0.63 10 6 / cm Ω0.01 10 6 / cm Ω
0
0.63
👆🏻
elektron Affinity
125.60 kJ / mol50.00 kJ / mol
0
222.8
👆🏻
Kalor tartamtu
0.24 J / (kg K)0.20 J / (kg K)
0.1
3.6
👆🏻
Graham Kapasitas kalor
25.35 J / mol · K29.54 J / mol · K
13.1
62.7
👆🏻
doyo termal
429.00 W / m · K13.30 W / m · K
0
429
👆🏻
suhu kritis
1,235.00 K1,345.00 K
26.3
3695
👆🏻
Expansion termal
18.90 μm / (m · K)12.70 μm / (m · K)
4.5
97
👆🏻
enthalpy
Enthalpy panguapan
255.10 kJ / mol166.40 kJ / mol
7.32
799.1
👆🏻
Enthalpy saka Fusion
11.30 kJ / mol8.62 kJ / mol
2.1
35.23
👆🏻
Enthalpy saka atomization
284.50 kJ / mol209.00 kJ / mol
61.5
837
👆🏻
Standard molar Entropy
42.60 J / mol.K69.60 J / mol.K
9.5
198.1
👆🏻