lithium mungsuh Yttrium
Tabel périodik
Symbol
Li
Y
Panggil Group
1
17
3
15
Panggil periode
2
5
Block
s pemblokiran
d block
Family unsur
alkali
transisi Metal
CAS Number
7439932
99+
7440655
25
Jeneng papan Group
3M Im_
P63 / mmc
Space Group Number
229.00
1
194.00
5
facts
Facts Interesting
- kapasitas panas saka Lithium banget dhuwur.
- Lithium logam inflammable lan Highly mbledhos, Empu iku wis bisa disimpen.
- Yttrium Metal punika Highly beracun.
- Yttrium Metal punika reaktif ing alam Empu ora ketemu gratis ing alam.
sumber
Found in Minerals, Mining
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Johan August Arfwedson
Johan Gadolin
Discovery
ing 1817
ing taun 1794
turah mbrawah
Turah mbrawah Ing Universe
6 * 10-7 %
18
7 * 10-7 %
17
Turah mbrawah Ing Sun
~0.00017 %
11
~0.0000001 %
26
Turah mbrawah Ing meteorit
0.00 %
22
0.00 %
21
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
99+
0.00 %
22
Turah mbrawah Ing Segara
0.00 %
15
0.00 %
25
Turah mbrawah Ing Manungsa
0.00 %
16
ora Sumadhiya
ulah
Ulah lan Wuku
- Panggunaan utama Lithium wis Manufaktur strum maneh batre kanggo peralatan elektronik lan Gadgets.
- iku uga digunakake ing Manufaktur batre non-strum.
- metal Yttrium digunakake ing wesi beda, minangka mundhak kekuatan aluminium Magnesium. Kang digunakake kanggo Filter Radar gelombang mikro.
- Sampeyan uga dipigunakaké minangka katalis ing ethene polymerisation.
Ulah Industrial
Industry Aerospace, Industry Listrik, Industry Elektronik
Industry Listrik, Industry Elektronik
Ulah Medical
NA
NA
Ulah liyane
wesi
wesi
Properties biologi
keracunan
NA
Highly Toxic
Saiki ing badan Human
Ya
Ya
Sang
0.00 Sang / mg dm-3
27
0.00 Sang / mg dm-3
26
ing Bone
1.30 ppm
17
0.07 ppm
25
fisik Properties
leleh Point
180.54 ° C
99+
1,523.00 ° C
27
Boiling Point
1,347.00 ° C
99+
3,337.00 ° C
21
katon
State fisik
Solid
Solid
warna
perak Putih
perak Putih
luster
NA
NA
atose
Mohs atose
0.60
21
ora Sumadhiya
Brinell atose
5.00 MPa
99+
589.00 MPa
22
Kacepetan swara
6,000.00 m / s
3
3,300.00 m / s
23
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
Li
Y
isotop
Isotop dikenal
8
30
19
20
keelektronegatifan
Pauling Elektronegativitas
0.98
99+
1.22
38
Sanderson Elektronegativitas
0.89
26
0.65
29
Allred Rochow Elektronegativitas
0.97
38
1.11
29
Mulliken-Jaffe Elektronegativitas
0.97
19
ora Sumadhiya
Allen Elektronegativitas
0.91
99+
1.12
38
Electropositivity
Pauling Electropositivity
3.02
8
2.78
16
tenogo ionisasi
Level Energy 1st
520.20 kJ / mol
99+
600.00 kJ / mol
99+
Level Energy 2
7,298.10 kJ / mol
3
1,180.00 kJ / mol
99+
Level Energy 3rd
11,815.00 kJ / mol
4
1,980.00 kJ / mol
99+
Level Energy 4
ora Sumadhiya
5,847.00 kJ / mol
10
Level Energy 5th
ora Sumadhiya
7,430.00 kJ / mol
14
Level Energy 6th
ora Sumadhiya
8,970.00 kJ / mol
17
tingkat Energy 7
ora Sumadhiya
11,190.00 kJ / mol
18
Level Energy 8
ora Sumadhiya
12,450.00 kJ / mol
18
Level Energy 9
ora Sumadhiya
14,110.00 kJ / mol
19
Level Energy 10th
ora Sumadhiya
18,400.00 kJ / mol
17
Level Energy 11
ora Sumadhiya
19,900.00 kJ / mol
18
Level Energy 12
ora Sumadhiya
36,090.00 kJ / mol
5
padha karo elektrokimia
0.26 g / amp-day
99+
1.11 g / amp-day
99+
Fungsi Work elektron
2.90 eV
37
3.10 eV
35
Properties Kimia liyane
Corrosion, kebakar, ionisasi, Isotop radioaktif
Kimia Stabilitas, kebakar, ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
3
99+
39
99+
Konfigurasi elektron
[Panjenenganipun] 2s 1
[Kr] 4d 1 5S 2
Struktur Crystal
Body tengah kubik (Bcc)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
BCC-Crystal-Structure-.jpg#100
HCP-Crystal-Structure-of-Yttrium.jpg#100
atom
Jumlah proton
3
99+
39
99+
Jumlah Neutron
4
99+
50
99+
Jumlah Èlèktron
3
99+
39
99+
Radius saka Atom
Radius atom
152.00 pm
31
180.00 pm
14
kovalen Radius
128.00 pm
99+
190.00 pm
18
Van der Waals Radius
182.00 pm
35
200.00 pm
28
Bobot atom
6.94 Amu
99+
88.91 Amu
99+
Volume atom
13.10 cm3 / mol
39
19.80 cm3 / mol
21
Nomer atom jejer
Potensi Valence Electron
19.00 (-eV)
99+
48.00 (-eV)
30
Constant pola
351.00 pm
99+
364.74 pm
31
pola Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
Pola C / A rasio
ora Sumadhiya
1.57
16
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
0.53 g / cm 3
99+
4.47 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
0.51 g / cm3
99+
4.24 g / cm3
99+
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
109.00 (Pa)
2
0.00 (Pa)
32
Meksa beluk ing 2000 K
ora Sumadhiya
4.27 (Pa)
10
situs kelenturan
nyukur pengaturan
4.20 GPA
99+
25.60 GPA
30
pengaturan akeh
11.00 GPA
99+
41.20 GPA
30
Young kang pengaturan
4.90 GPA
99+
63.50 GPA
32
Poisson rasio
ora Sumadhiya
0.24
26
Properties Teknik liyane
NA
ductile
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
0.53
99+
4.47
99+
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
Arman
resistivity
92.80 nΩ · m
33
596.00 nΩ · m
8
konduktivitas listrik
0.11 10 6 / cm Ω
19
0.02 10 6 / cm Ω
99+
elektron Affinity
59.60 kJ / mol
16
29.60 kJ / mol
30
termal Properties
Kalor tartamtu
3.60 J / (kg K)
1
0.30 J / (kg K)
18
Graham Kapasitas kalor
24.86 J / mol · K
99+
26.53 J / mol · K
27
doyo termal
84.80 W / m · K
20
17.20 W / m · K
99+
suhu kritis
3,223.00 K
1
ora Sumadhiya
Expansion termal
46.00 μm / (m · K)
7
10.60 μm / (m · K)
37
enthalpy
Enthalpy panguapan
134.70 kJ / mol
99+
393.00 kJ / mol
18
Enthalpy saka Fusion
3.00 kJ / mol
99+
17.15 kJ / mol
16
Enthalpy saka atomization
160.70 kJ / mol
99+
418.00 kJ / mol
18
Standard molar Entropy
29.10 J / mol.K
99+
44.40 J / mol.K
33
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