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Yttrium unsur

Yttrium


Tabel périodik
0
Symbol
Y 0
Panggil Group
3 15
Panggil periode
5 3
Block
d block 0
Family unsur
transisi Metal 0
CAS Number
7440655 25
Jeneng papan Group
P63 / mmc 0
Space Group Number
194.00 5
facts
0
Facts Interesting
  • Yttrium Metal punika Highly beracun.
  • Yttrium Metal punika reaktif ing alam Empu ora ketemu gratis ing alam.
0
sumber
Found in Minerals, Mining, Ores saka Minerals 0
History
0
sing katutup
Johan Gadolin 0
Discovery
ing taun 1794 0
turah mbrawah
0
Turah mbrawah Ing Universe
7 * 10-7 % 17
Turah mbrawah Ing Sun
~0.0000001 % 26
Turah mbrawah Ing meteorit
0.00 % 21
Turah mbrawah Ing bumi lemah ndhuwur
0.00 % 22
Turah mbrawah Ing Segara
0.00 % 25
Turah mbrawah Ing Manungsa
ora Sumadhiya 0
ulah
0
Ulah lan Wuku
  • 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.
0
Ulah Industrial
Industry Listrik, Industry Elektronik 0
Ulah Medical
NA 0
Ulah liyane
wesi 0
Properties biologi
0
keracunan
Highly Toxic 0
Saiki ing badan Human
Ya 0
Sang
0.00 Sang / mg dm-3 26
ing Bone
0.07 ppm 25
fisik
0
leleh Point
1,523.00 ° C 27
Boiling Point
3,337.00 ° C 21
katon
0
State fisik
Solid 0
warna
perak Putih 0
luster
NA 0
atose
0
Mohs atose
ora Sumadhiya 0
Brinell atose
589.00 MPa 22
Vickers atose
ora Sumadhiya 0
Kacepetan swara
3,300.00 m / s 23
Properties Optical
0
bias Index
ora Sumadhiya 0
reflectivity
ora Sumadhiya 0
allotropes
Ora 0
α allotropes
ora Sumadhiya 0
β allotropes
ora Sumadhiya 0
γ allotropes
ora Sumadhiya 0
Kimia
0
Formula Kimia
Y 0
isotop
0
Isotop dikenal
19 20
keelektronegatifan
0
Pauling Elektronegativitas
1.22 38
Sanderson Elektronegativitas
0.65 29
Allred Rochow Elektronegativitas
1.11 29
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya 0
Allen Elektronegativitas
1.12 38
Electropositivity
0
Pauling Electropositivity
2.78 16
tenogo ionisasi
0
Level Energy 1st
600.00 kJ / mol 53
Level Energy 2
1,180.00 kJ / mol 63
Level Energy 3rd
1,980.00 kJ / mol 76
Level Energy 4
5,847.00 kJ / mol 10
Level Energy 5th
7,430.00 kJ / mol 14
Level Energy 6th
8,970.00 kJ / mol 17
tingkat Energy 7
11,190.00 kJ / mol 18
Level Energy 8
12,450.00 kJ / mol 18
Level Energy 9
14,110.00 kJ / mol 19
Level Energy 10th
18,400.00 kJ / mol 17
Level Energy 11
19,900.00 kJ / mol 18
Level Energy 12
36,090.00 kJ / mol 5
Level Energy 13
ora Sumadhiya 0
Level Energy 14
ora Sumadhiya 0
Level Energy 15
ora Sumadhiya 0
Level Energy 16
ora Sumadhiya 0
Level Energy 17
ora Sumadhiya 0
Level Energy 18
ora Sumadhiya 0
Level Energy 19
ora Sumadhiya 0
Level Energy 20
ora Sumadhiya 0
Level Energy 21
ora Sumadhiya 0
Level Energy 22
ora Sumadhiya 0
Level Energy 23rd
ora Sumadhiya 0
Level Energy 24
ora Sumadhiya 0
Level Energy 25th
ora Sumadhiya 0
Level Energy 26th
ora Sumadhiya 0
Level Energy 27th
ora Sumadhiya 0
Level Energy 28th
ora Sumadhiya 0
Level Energy 29
ora Sumadhiya 0
Level Energy 30
ora Sumadhiya 0
padha karo elektrokimia
1.11 g / amp-day 56
Fungsi Work elektron
3.10 eV 35
Properties Kimia liyane
Kimia Stabilitas, kebakar, ionisasi, Isotop radioaktif, kelarutan 0
atom
0
Panggil atom
39 73
Konfigurasi elektron
[Kr] 4d 1 5S 2 0
Struktur Crystal
Hexagonal Tutup dikempalken (HCP) 0
Crystal pola
HCP-Crystal-Structure-of-Yttrium.jpg#100 0
atom
0
Jumlah proton
39 72
Jumlah Neutron
50 55
Jumlah Èlèktron
39 72
Radius saka Atom
0
Radius atom
180.00 pm 14
kovalen Radius
190.00 pm 18
Van der Waals Radius
200.00 pm 28
Bobot atom
88.91 Amu 67
Volume atom
19.80 cm3 / mol 21
Nomer atom jejer
0
unsur Previous
37 0
Sabanjure unsur
56 0
Potensi Valence Electron
48.00 (-eV) 30
Constant pola
364.74 pm 31
pola Angles
π/2, π/2, 2 π/3 0
Pola C / A rasio
1.57 16
Teknik
0
Kapadhetan
0
Kapadhetan Ing suhu kamar
4.47 g / cm 3 71
Kapadhetan Nalika Liquid (ing mp)
4.24 g / cm3 48
Strength tensile
ora Sumadhiya 0
viskositas
ora Sumadhiya 0
meksa beluk
0
Meksa beluk ing 1000 K
0.00 (Pa) 32
Meksa beluk ing 2000 K
4.27 (Pa) 10
situs kelenturan
0
nyukur pengaturan
25.60 GPA 30
pengaturan akeh
41.20 GPA 30
Young kang pengaturan
63.50 GPA 32
Poisson rasio
0.24 26
Properties Teknik liyane
ductile 0
Magnetic
0
Ciri Magnetic
0
Gravitasi tartamtu
4.47 59
Nindakake Magnetic
paramagnetic 0
permeabilitas
ora Sumadhiya 0
kelemahan
ora Sumadhiya 0
Properties Listrik
0
Property Listrik
Arman 0
resistivity
596.00 nΩ · m 8
konduktivitas listrik
0.02 10 6 / cm Ω 47
elektron Affinity
29.60 kJ / mol 30
termal
0
Kalor tartamtu
0.30 J / (kg K) 18
Graham Kapasitas kalor
26.53 J / mol · K 27
doyo termal
17.20 W / m · K 48
suhu kritis
ora Sumadhiya 0
Expansion termal
10.60 μm / (m · K) 37
enthalpy
0
Enthalpy panguapan
393.00 kJ / mol 18
Enthalpy saka Fusion
17.15 kJ / mol 16
Enthalpy saka atomization
418.00 kJ / mol 18
Standard molar Entropy
44.40 J / mol.K 33
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