Europium mungsuh Bismuth
Tabel périodik
Symbol
Eu
Bi
Panggil Group
ora Sumadhiya
15
3
Panggil periode
6
6
Block
pemblokiran f
p pemblokiran
Family unsur
lanthanide
Transisi Post-
CAS Number
7440531
34
7440699
22
Jeneng papan Group
3M Im_
C12 / m1
Space Group Number
229.00
1
12.00
12
facts
Facts Interesting
ora Cepak
- 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
Eugène-Anatole Demarçay
Claude François Geoffroy
Discovery
ing taun 1896
ing taun 1753
turah mbrawah
Turah mbrawah Ing Universe
5 * 10-8 %
27
7 * 10-8 %
25
Turah mbrawah Ing Sun
~0.00000005 %
27
~0.000006 %
14
Turah mbrawah Ing meteorit
0.00 %
99+
0.00 %
99+
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
36
0.00 %
99+
Turah mbrawah Ing Segara
0.00 %
99+
0.00 %
24
ulah
Ulah lan Wuku
- logam Europium utama Efesus ing printing saka dhuwit kertas Euro. cathetan iki cemlorot abang ing lampu UV.
- Kang digunakake ing bolam lampu kurang energi.
- 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
Industri Kimia
Industry automobile, Industri Kimia, Industry Listrik, Industry Elektronik
Ulah Medical
NA
Industry Pharmaceutical
Ulah liyane
wesi
wesi
Properties biologi
keracunan
non Toxic
Low Toxic
Saiki ing badan Human
Ya
Ya
Sang
ora Sumadhiya
0.02 Sang / mg dm-3
20
ing Bone
ora Sumadhiya
0.20 ppm
22
fisik Properties
leleh Point
822.00 ° C
99+
271.30 ° C
99+
Boiling Point
1,597.00 ° 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
ora Sumadhiya
70.00 MPa
99+
Vickers atose
167.00 MPa
34
ora Sumadhiya
Kacepetan swara
ora Sumadhiya
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
Eu
Bi
isotop
Isotop dikenal
31
8
33
6
keelektronegatifan
Pauling Elektronegativitas
1.20
39
2.02
6
Sanderson Elektronegativitas
1.01
22
2.34
3
Allred Rochow Elektronegativitas
ora Sumadhiya
1.67
6
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya
2.15
4
Allen Elektronegativitas
ora Sumadhiya
2.01
4
Electropositivity
Pauling Electropositivity
ora Sumadhiya
1.98
99+
tenogo ionisasi
Level Energy 1st
547.10 kJ / mol
99+
703.00 kJ / mol
35
Level Energy 2
1,085.00 kJ / mol
99+
1,610.00 kJ / mol
33
Level Energy 3rd
2,404.00 kJ / mol
99+
2,466.00 kJ / mol
99+
Level Energy 4
4,120.00 kJ / mol
33
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
1.89 g / amp-day
33
2.60 g / amp-day
19
Fungsi Work elektron
2.50 eV
99+
4.22 eV
22
Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan
ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
63
99+
83
33
Konfigurasi elektron
[Xe] 4F 7 6s 2
[Xe] 4F 14 5d 10 6s 2 6p 3
Struktur Crystal
Body tengah kubik (Bcc)
Rhombohedral (RHO)
Crystal pola
BCC-Crystal-Structure-.jpg#100
RHO-Crystal-Structure-of-Bismuth.jpg#100
atom
Jumlah proton
63
99+
83
33
Jumlah Neutron
89
38
126
18
Jumlah Èlèktron
63
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
233.00 pm
18
207.00 pm
26
Bobot atom
151.96 Amu
99+
208.98 Amu
29
Volume atom
28.90 cm3 / mol
8
21.30 cm3 / mol
14
Nomer atom jejer
Potensi Valence Electron
45.60 (-eV)
35
41.90 (-eV)
99+
Constant pola
458.10 pm
17
667.40 pm
2
pola Angles
π/2, π/2, π/2
NA
Pola C / A rasio
ora Sumadhiya
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
5.26 g / cm 3
99+
9.78 g / cm 3
39
Kapadhetan Nalika Liquid (ing mp)
5.13 g / cm3
99+
10.05 g / cm3
18
Strength tensile
120.00 MPa
15
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
19.40 (Pa)
4
ora Sumadhiya
situs kelenturan
nyukur pengaturan
7.90 GPA
99+
12.00 GPA
99+
pengaturan akeh
8.30 GPA
99+
31.00 GPA
38
Young kang pengaturan
18.20 GPA
99+
32.00 GPA
99+
Poisson rasio
0.15
34
0.33
11
Properties Teknik liyane
ductile
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
5.24
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
0.90 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
0.18 J / (kg K)
33
0.12 J / (kg K)
40
Graham Kapasitas kalor
27.66 J / mol · K
16
25.52 J / mol · K
37
doyo termal
13.90 W / m · K
99+
7.97 W / m · K
99+
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
35.00 μm / (m · K)
8
13.40 μm / (m · K)
28
enthalpy
Enthalpy panguapan
143.50 kJ / mol
99+
151.00 kJ / mol
99+
Enthalpy saka Fusion
9.21 kJ / mol
37
10.90 kJ / mol
33
Enthalpy saka atomization
180.00 kJ / mol
99+
207.10 kJ / mol
99+
Standard molar Entropy
77.80 J / mol.K
4
56.70 J / mol.K
24
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