Samarium mungsuh Bismuth
Tabel périodik
Symbol
Sm
Bi
Panggil Group
ora Sumadhiya
15
3
Panggil periode
6
6
Block
pemblokiran f
p pemblokiran
Family unsur
lanthanide
Transisi Post-
CAS Number
7440199
99+
7440699
22
Jeneng papan Group
R_ 3M
C12 / m1
Space Group Number
166.00
6
12.00
12
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.
- metal Bismuth larut lan apa sing ditanggepi karo asam nitrat klempakan.
- Iku oksida digunakake minangka pigmen kuning ing Paint. Bismuth klorida oxide BiClO menehi susunan pearly kanggo Kosmetik.
sumber
Found in Minerals, Mining, Ores saka Minerals
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Lecoq de Boisbaudran
Claude François Geoffroy
Discovery
ing taun 1879
ing taun 1753
turah mbrawah
Turah mbrawah Ing Universe
5 * 10-7 %
19
7 * 10-8 %
25
Turah mbrawah Ing Sun
~0.0000001 %
26
~0.000006 %
14
Turah mbrawah Ing meteorit
0.00 %
37
0.00 %
99+
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
29
0.00 %
99+
Turah mbrawah Ing Segara
0.00 %
40
0.00 %
24
ulah
Ulah lan Wuku
Character length exceed error
- Tin lan wesi bismuth duwe titik leleh banget kurang lan Empu kang digunakake ing layang geni lan geni extinguishers. Uga digunakake ing solders elektrik lan nyawijikaké.
Ulah Industrial
Industry Aerospace, Industry automobile, Industri Kimia, Industry Listrik, Industry Elektronik
Industry automobile, Industri Kimia, Industry Listrik, Industry Elektronik
Ulah Medical
NA
Industry Pharmaceutical
Ulah liyane
wesi, Ing Reactors Nuclear
wesi
Properties biologi
keracunan
rada Toxic
Low Toxic
Saiki ing badan Human
Ya
Ya
Sang
0.01 Sang / mg dm-3
22
0.02 Sang / mg dm-3
20
ing Bone
ora Sumadhiya
0.20 ppm
22
fisik Properties
leleh Point
1,072.00 ° C
99+
271.30 ° C
99+
Boiling Point
1,900.00 ° C
99+
1,560.00 ° C
99+
katon
State fisik
Solid
Solid
warna
perak Putih
Silver
luster
lustrous
metallic
atose
Mohs atose
ora Sumadhiya
2.25
15
Brinell atose
441.00 MPa
27
70.00 MPa
99+
Vickers atose
412.00 MPa
24
ora Sumadhiya
Kacepetan swara
2,130.00 m / s
99+
1,790.00 m / s
99+
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
Bi
isotop
Isotop dikenal
30
9
33
6
keelektronegatifan
Pauling Elektronegativitas
1.17
40
2.02
6
Sanderson Elektronegativitas
ora Sumadhiya
2.34
3
Allred Rochow Elektronegativitas
1.07
32
1.67
6
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya
2.15
4
Allen Elektronegativitas
ora Sumadhiya
2.01
4
Electropositivity
Pauling Electropositivity
2.83
14
1.98
99+
tenogo ionisasi
Level Energy 1st
544.50 kJ / mol
99+
703.00 kJ / mol
35
Level Energy 2
1,070.00 kJ / mol
99+
1,610.00 kJ / mol
33
Level Energy 3rd
2,260.00 kJ / mol
99+
2,466.00 kJ / mol
99+
Level Energy 4
3,990.00 kJ / mol
37
4,370.00 kJ / mol
28
Level Energy 5th
ora Sumadhiya
5,400.00 kJ / mol
30
Level Energy 6th
ora Sumadhiya
8,520.00 kJ / mol
19
padha karo elektrokimia
1.87 g / amp-day
34
2.60 g / amp-day
19
Fungsi Work elektron
2.70 eV
99+
4.22 eV
22
Properties Kimia liyane
ionisasi, Isotop radioaktif
ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
62
99+
83
33
Konfigurasi elektron
[Xe] 4F 6 6s 2
[Xe] 4F 14 5d 10 6s 2 6p 3
Struktur Crystal
Rhombohedral (RHO)
Rhombohedral (RHO)
Crystal pola
RHO-Crystal-Structure-of-Samarium.jpg#100
RHO-Crystal-Structure-of-Bismuth.jpg#100
atom
Jumlah proton
62
99+
83
33
Jumlah Neutron
88
39
126
18
Jumlah Èlèktron
62
99+
83
33
Radius saka Atom
Radius atom
180.00 pm
14
156.00 pm
29
kovalen Radius
198.00 pm
13
148.00 pm
36
Van der Waals Radius
229.00 pm
20
207.00 pm
26
Bobot atom
150.36 Amu
99+
208.98 Amu
29
Volume atom
19.95 cm3 / mol
19
21.30 cm3 / mol
14
Nomer atom jejer
Potensi Valence Electron
44.80 (-eV)
37
41.90 (-eV)
99+
Constant pola
362.10 pm
33
667.40 pm
2
pola Angles
π/2, π/2, 2 π/3
NA
Pola C / A rasio
ora Sumadhiya
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
7.52 g / cm 3
99+
9.78 g / cm 3
39
Kapadhetan Nalika Liquid (ing mp)
7.16 g / cm3
32
10.05 g / cm3
18
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
0.94 (Pa)
9
ora Sumadhiya
situs kelenturan
nyukur pengaturan
19.50 GPA
34
12.00 GPA
99+
pengaturan akeh
37.80 GPA
35
31.00 GPA
38
Young kang pengaturan
49.70 GPA
37
32.00 GPA
99+
Poisson rasio
0.27
19
0.33
11
Properties Teknik liyane
NA
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
7.52
99+
9.79
30
Nindakake Magnetic
paramagnetic
diamagnetic
permeabilitas
ora Sumadhiya
0.00 H / m
6
kelemahan
ora Sumadhiya
0.00
6
Properties Listrik
Property Listrik
Arman
Semiconductor
resistivity
0.94 nΩ · m
99+
1.29 nΩ · m
99+
konduktivitas listrik
0.01 10 6 / cm Ω
99+
0.01 10 6 / cm Ω
99+
elektron Affinity
50.00 kJ / mol
21
91.20 kJ / mol
11
termal Properties
Kalor tartamtu
0.20 J / (kg K)
31
0.12 J / (kg K)
40
Graham Kapasitas kalor
29.54 J / mol · K
7
25.52 J / mol · K
37
doyo termal
13.30 W / m · K
99+
7.97 W / m · K
99+
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
12.70 μm / (m · K)
30
13.40 μm / (m · K)
28
enthalpy
Enthalpy panguapan
166.40 kJ / mol
99+
151.00 kJ / mol
99+
Enthalpy saka Fusion
8.62 kJ / mol
40
10.90 kJ / mol
33
Enthalpy saka atomization
209.00 kJ / mol
99+
207.10 kJ / mol
99+
Standard molar Entropy
69.60 J / mol.K
15
56.70 J / mol.K
24
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