Symbol
Sm
Nh
Panggil Group
313
0
17
👆🏻
Panggil periode
67
2
7
👆🏻
Block
pemblokiran f
p pemblokiran
Family unsur
lanthanide
Transisi mbokmenawa Post-
CAS Number
744019954084707
7429905
54386242
👆🏻
Jeneng papan Group
R_ 3M
-
Space Group Number
166.00194.00
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.
Nihonium minangka unsur kimia sintetik lan radioaktif banget.
sumber
Found in Minerals, Mining, Ores saka Minerals
sintetik Diprodhuksi
History
sing katutup
Lecoq de Boisbaudran
Joint Institute for Nuclear Research and Lawrence Livermore National Laboratory
Discovery
ing taun 1879
ing 2003
turah mbrawah
Turah mbrawah Ing Universe
0.00 %0.00 %
0
0.11
👆🏻
Turah mbrawah Ing Sun
0.00 %-
0
0.1
👆🏻
Turah mbrawah Ing meteorit
0.00 %-
0
22
👆🏻
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %-
1E-37
8.1
👆🏻
Turah mbrawah Ing Segara
0.00 %-
0
1.1
👆🏻
Turah mbrawah Ing Manungsa
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.
- Efesus saiki dikenal saka logam Ununtrium sing winates kanggo riset waé mung.
Ulah Industrial
Industry Aerospace, Industry automobile, Industri Kimia, Industry Listrik, Industry Elektronik
-
Ulah Medical
-
-
Ulah liyane
wesi, Ing Reactors Nuclear
tujuan Research
Properties biologi
keracunan
rada Toxic
-
Saiki ing badan Human
Ya
Ora
Sang
0.01 Sang / mg dm-30.00 Sang / mg dm-3
0
1970
👆🏻
ing Bone
0.00 ppm0.20 ppm
0
170000
👆🏻
leleh Point
1,072.00 ° C430.00 ° C
-38.83
3410
👆🏻
Boiling Point
1,900.00 ° C1,130.00 ° C
0
5660
👆🏻
katon
State fisik
Solid
Solid
warna
perak Putih
-
luster
lustrous
Unknown Luster
atose
Mohs atose
5.50-
0.2
8.5
👆🏻
Brinell atose
441.00 MPa600.00 MPa
0.14
3490
👆🏻
Vickers atose
412.00 MPa350.00 MPa
0
3920
👆🏻
Kacepetan swara
2,130.00 m / s3,600.00 m / s
818
16200
👆🏻
Properties Optical
bias Index
1.801.30
0.155
3.41
👆🏻
reflectivity
65.00 %60.00 %
5
97
👆🏻
allotropes
Ora
Ora
α allotropes
-
-
β allotropes
-
-
γ allotropes
-
-
Formula Kimia
Sm
Nh
isotop
Isotop dikenal
307
0
38
👆🏻
keelektronegatifan
Pauling Elektronegativitas
1.171.30
0
2.6
👆🏻
Sanderson Elektronegativitas
1.171.90
0.22
2.56
👆🏻
Allred Rochow Elektronegativitas
1.071.30
0.86
1.9
👆🏻
Mulliken-Jaffe Elektronegativitas
1.171.00
0.62
2.48
👆🏻
Allen Elektronegativitas
1.170.70
0.659
2.7
👆🏻
Electropositivity
Pauling Electropositivity
2.832.20
1.46
3.3
👆🏻
tenogo ionisasi
Level Energy 1st
544.50 kJ / mol704.90 kJ / mol
375.7
26130
👆🏻
Level Energy 2
1,070.00 kJ / mol2,238.50 kJ / mol
392.8
28750
👆🏻
Level Energy 3rd
2,260.00 kJ / mol3,023.30 kJ / mol
392.8
34230
👆🏻
Level Energy 4
3,990.00 kJ / mol4,351.50 kJ / mol
375.7
37066
👆🏻
Level Energy 5th
5,445.00 kJ / mol5,692.60 kJ / mol
392
97510
👆🏻
Level Energy 6th
5,445.00 kJ / mol7,000.00 kJ / mol
1007
105800
👆🏻
tingkat Energy 7
5,445.00 kJ / mol7,040.00 kJ / mol
1007
114300
👆🏻
Level Energy 8
5,400.00 kJ / mol7,040.00 kJ / mol
730
125300
👆🏻
Level Energy 9
5,440.00 kJ / mol7,040.00 kJ / mol
1007
134700
👆🏻
Level Energy 10th
5,445.00 kJ / mol7,040.00 kJ / mol
392
144300
👆🏻
Level Energy 11
5,445.00 kJ / mol7,040.00 kJ / mol
392
169988
👆🏻
Level Energy 12
5,440.00 kJ / mol70,000.00 kJ / mol
0
189368
👆🏻
Level Energy 13
5,445.00 kJ / mol7,000.00 kJ / mol
1007
76015
👆🏻
Level Energy 14
5,450.00 kJ / mol7,000.00 kJ / mol
380
86450
👆🏻
Level Energy 15
54,450.00 kJ / mol70,000.00 kJ / mol
33000
100700
👆🏻
Level Energy 16
54,400.00 kJ / mol70,000.00 kJ / mol
375.7
109480
👆🏻
Level Energy 17
544.50 kJ / mol540.00 kJ / mol
375.7
122200
👆🏻
Level Energy 18
5,445.00 kJ / mol3,200.00 kJ / mol
0
134810
👆🏻
Level Energy 19
544.50 kJ / mol540.20 kJ / mol
375.7
148700
👆🏻
Level Energy 20
624.00 kJ / mol700.00 kJ / mol
0
171200
👆🏻
Level Energy 21
544.50 kJ / mol1,130.00 kJ / mol
375.7
179100
👆🏻
Level Energy 22
624.00 kJ / mol558.00 kJ / mol
330
184900
👆🏻
Level Energy 23rd
544.50 kJ / mol7,000.00 kJ / mol
357.6
198800
👆🏻
Level Energy 24
544.50 kJ / mol700.00 kJ / mol
297.3
195200
👆🏻
Level Energy 25th
544.00 kJ / mol0.00 kJ / mol
0
121900
👆🏻
Level Energy 26th
544.50 kJ / mol586.20 kJ / mol
357.6
127700
👆🏻
Level Energy 27th
544.50 kJ / mol704.90 kJ / mol
0
133800
👆🏻
Level Energy 28th
544.50 kJ / mol704.90 kJ / mol
297.3
139800
👆🏻
Level Energy 29
544.50 kJ / mol704.90 kJ / mol
0
148100
👆🏻
Level Energy 30
544.00 kJ / mol704.00 kJ / mol
0
154500
👆🏻
padha karo elektrokimia
1.87 g / amp-day3.00 g / amp-day
0.16812
8.3209
👆🏻
Fungsi Work elektron
2.70 eV4.90 eV
2.14
6
👆🏻
Properties Kimia liyane
ionisasi, Isotop radioaktif
Kimia Stabilitas, ionisasi
Panggil atom
62113
3
117
👆🏻
Konfigurasi elektron
[Xe] 4F 6 6s 2
[Rn] 5F 14 6D 10 7s 2 7p 1
Struktur Crystal
Rhombohedral (RHO)
ora Lake
Crystal pola
atom
Jumlah proton
62113
3
117
👆🏻
Jumlah Neutron
88150
4
285
👆🏻
Jumlah Èlèktron
62113
3
117
👆🏻
Radius saka Atom
Radius atom
180.00 pm170.00 pm
0
348
👆🏻
kovalen Radius
198.00 pm170.00 pm
0
260
👆🏻
Van der Waals Radius
229.00 pm320.00 pm
0
348
👆🏻
Bobot atom
150.36 Amu286.00 Amu
6.94
294
👆🏻
Volume atom
19.95 cm3 / mol21.10 cm3 / mol
1.39
71.07
👆🏻
Nomer atom jejer
unsur Previous
Sabanjure unsur
Potensi Valence Electron
44.80 (-eV)6.20 (-eV)
0
392.42
👆🏻
Constant pola
362.10 pm0.00 pm
0
891.25
👆🏻
pola Angles
π/2, π/2, 2 π/3
-
Pola C / A rasio
1.621.58
0.423
1.9
👆🏻
Kapadhetan
Kapadhetan Ing suhu kamar
7.52 g / cm 316.00 g / cm 3
0.534
40.7
👆🏻
Kapadhetan Nalika Liquid (ing mp)
7.16 g / cm316.00 g / cm3
0.512
41
👆🏻
Strength tensile
50.00 MPa80.00 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 GPA40.00 GPA
1.3
222
👆🏻
pengaturan akeh
37.80 GPA0.00 GPA
0
462
👆🏻
Young kang pengaturan
49.70 GPA12.20 GPA
0
528
👆🏻
Poisson rasio
0.270.30
0.032
0.47
👆🏻
Properties Teknik liyane
-
-
Ciri Magnetic
Gravitasi tartamtu
7.5216.00
0.53
4500
👆🏻
Nindakake Magnetic
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
-
resistivity
0.94 nΩ · m0.32 nΩ · m
0.1
961
👆🏻
konduktivitas listrik
0.01 10 6 / cm Ω0.00 10 6 / cm Ω
0
0.63
👆🏻
elektron Affinity
50.00 kJ / mol0.00 kJ / mol
0
222.8
👆🏻
Kalor tartamtu
0.20 J / (kg K)0.12 J / (kg K)
0.1
3.6
👆🏻
Graham Kapasitas kalor
29.54 J / mol · K27.00 J / mol · K
13.1
62.7
👆🏻
doyo termal
13.30 W / m · K1.70 W / m · K
0
429
👆🏻
suhu kritis
1,345.00 K700.00 K
26.3
3695
👆🏻
Expansion termal
12.70 μm / (m · K)6.20 μm / (m · K)
4.5
97
👆🏻
enthalpy
Enthalpy panguapan
166.40 kJ / mol410.80 kJ / mol
7.32
799.1
👆🏻
Enthalpy saka Fusion
8.62 kJ / mol-
2.1
35.23
👆🏻
Enthalpy saka atomization
209.00 kJ / mol320.70 kJ / mol
61.5
837
👆🏻
Standard molar Entropy
69.60 J / mol.K65.00 J / mol.K
9.5
198.1
👆🏻