ytterbium mungsuh Beryllium
Tabel périodik
Symbol
Yb
Be
Panggil Group
ora Sumadhiya
2
16
Panggil periode
6
2
Block
pemblokiran f
s pemblokiran
Family unsur
lanthanide
alkalin bumi
CAS Number
7440644
26
7440417
99+
Jeneng papan Group
Fm_ 3M
P63 / mmc
Space Group Number
225.00
2
194.00
5
facts
Facts Interesting
- Ytterbium logam oxidizes kanthi cepet yen kapapar online.
- Ytterbium logam bisa dissolve cepet ing asam Mineral.
- Beryllium paling logam anti karat.
- Beryllium punika logam ènthèng lan isih iku kuwat saka baja.
- Uga ketemu macem-macem aplikasi ing reaktor nuklir minangka reflektor.
sumber
Found in Minerals, Mining, Ores saka Minerals
bumi lemah ndhuwur, Found in Minerals, Mining, Ores logam, Ores saka Minerals
History
sing katutup
Jean Charles Galissard de Marignac
Louis Nicolas Vauquelin
Discovery
ing taun 1878
ing 1797
turah mbrawah
Turah mbrawah Ing Universe
2 * 10-7 %
22
1 * 10-7 %
23
Turah mbrawah Ing Sun
~0.0000001 %
26
~0.00000001 %
29
Turah mbrawah Ing meteorit
0.00 %
36
0.00 %
99+
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
33
0.00 %
35
Turah mbrawah Ing Segara
0.00 %
37
0.00 %
39
Turah mbrawah Ing Manungsa
ora Sumadhiya
0.00 %
19
ulah
Ulah lan Wuku
- metal Ytterbium digunakake ing piranti memori lan laser tuneable.
- Sampeyan uga dipigunakaké minangka katalis industri minangka katalis sing banget beracun lan Heh.
- Sawijining wesi karo tembaga utawa nikel sing digunakake ing Gyroscopes Manufaktur, sumber, kontak listrik lan pribadi non sparking.
- Wesi Beryllium digunakake minangka materi kanggo pesawat, pluru, wahana lan satelit.
Ulah Industrial
Industry automobile, Industri Kimia
Industry Aerospace, Industry amunisi, Industry automobile, Industry Listrik, Industry Elektronik
Ulah Medical
NA
NA
Ulah liyane
wesi
wesi
Properties biologi
keracunan
Highly Toxic
Toxic
Saiki ing badan Human
Ora
Ya
Sang
ora Sumadhiya
0.00 Sang / mg dm-3
32
ing Bone
ora Sumadhiya
0.00 ppm
32
fisik Properties
leleh Point
824.00 ° C
99+
1,278.00 ° C
36
Boiling Point
1,196.00 ° C
99+
2,970.00 ° C
32
katon
State fisik
Solid
Solid
warna
perak Putih
putih Gray
luster
metallic
metallic
atose
Mohs atose
ora Sumadhiya
5.50
7
Brinell atose
343.00 MPa
31
590.00 MPa
21
Vickers atose
206.00 MPa
33
1,670.00 MPa
4
Kacepetan swara
1,590.00 m / s
99+
12,890.00 m / s
2
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
Yb
Be
isotop
Isotop dikenal
30
9
9
29
keelektronegatifan
Pauling Elektronegativitas
ora Sumadhiya
1.57
24
Sanderson Elektronegativitas
ora Sumadhiya
1.81
12
Allred Rochow Elektronegativitas
1.06
33
1.47
14
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya
1.54
12
Allen Elektronegativitas
ora Sumadhiya
1.58
23
Electropositivity
Pauling Electropositivity
ora Sumadhiya
2.43
30
tenogo ionisasi
Level Energy 1st
603.40 kJ / mol
99+
899.50 kJ / mol
7
Level Energy 2
1,174.80 kJ / mol
99+
1,757.10 kJ / mol
23
Level Energy 3rd
2,417.00 kJ / mol
99+
14,848.70 kJ / mol
2
Level Energy 4
4,203.00 kJ / mol
31
21,006.60 kJ / mol
2
padha karo elektrokimia
2.15 g / amp-day
25
0.17 g / amp-day
99+
Fungsi Work elektron
ora Sumadhiya
4.98 eV
6
Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan
Corrosion, ionisasi, Isotop radioaktif
atom Properties
Panggil atom
70
99+
4
99+
Konfigurasi elektron
[Xe] 4F 14 6s 2
[Panjenenganipun] 2S 2
Struktur Crystal
Face tengah kubik (FCC)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
FCC-Crystal-Structure-of-Ytterbium.jpg#100
HCP-Crystal-Structure-of-Beryllium.jpg#100
atom
Jumlah proton
70
99+
4
99+
Jumlah Neutron
103
31
5
99+
Jumlah Èlèktron
70
99+
4
99+
Radius saka Atom
Radius atom
176.00 pm
18
112.00 pm
99+
kovalen Radius
187.00 pm
20
96.00 pm
99+
Van der Waals Radius
242.00 pm
12
153.00 pm
99+
Bobot atom
173.05 Amu
99+
9.01 Amu
99+
Volume atom
24.79 cm3 / mol
9
5.00 cm3 / mol
99+
Nomer atom jejer
Potensi Valence Electron
50.30 (-eV)
27
82.00 (-eV)
15
Constant pola
548.47 pm
11
228.58 pm
99+
pola Angles
π/2, π/2, π/2
π/2, π/2, π/2
Pola C / A rasio
ora Sumadhiya
1.57
18
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
6.90 g / cm 3
99+
1.85 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
6.21 g / cm3
99+
1.69 g / cm3
99+
Strength tensile
58.00 MPa
18
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
ora Sumadhiya
0.00 (Pa)
19
situs kelenturan
nyukur pengaturan
9.90 GPA
99+
132.00 GPA
7
pengaturan akeh
30.50 GPA
39
130.00 GPA
13
Young kang pengaturan
23.90 GPA
99+
287.00 GPA
7
Poisson rasio
0.21
33
0.03
35
Properties Teknik liyane
ductile, malleable
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
6.97
99+
1.85
99+
Nindakake Magnetic
paramagnetic
diamagnetic
Properties Listrik
Property Listrik
Arman
Semiconductor
resistivity
0.25 nΩ · m
99+
36.00 nΩ · m
99+
konduktivitas listrik
0.04 10 6 / cm Ω
38
0.31 10 6 / cm Ω
5
elektron Affinity
50.00 kJ / mol
21
0.00 kJ / mol
40
termal Properties
Kalor tartamtu
0.15 J / (kg K)
36
1.82 J / (kg K)
2
Graham Kapasitas kalor
26.74 J / mol · K
25
16.44 J / mol · K
99+
doyo termal
38.50 W / m · K
35
200.00 W / m · K
6
suhu kritis
26.30 K
7
ora Sumadhiya
Expansion termal
26.30 μm / (m · K)
14
11.30 μm / (m · K)
34
enthalpy
Enthalpy panguapan
128.90 kJ / mol
99+
294.70 kJ / mol
30
Enthalpy saka Fusion
7.66 kJ / mol
99+
11.72 kJ / mol
30
Enthalpy saka atomization
180.00 kJ / mol
99+
326.40 kJ / mol
30
Standard molar Entropy
59.90 J / mol.K
21
9.50 J / mol.K
99+
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