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Yttrium metal
Yttrium


Tabel périodik
Symbol
Y
Panggil Group
3 15
Panggil periode
5 3
Block
d block
Family unsur
transisi Metal
CAS Number
7440655 25
Jeneng papan Group
P63 / mmc
Space Group Number
194.00 7
facts
Facts Interesting
  • Yttrium Metal punika Highly beracun.
  • Yttrium Metal punika reaktif ing alam Empu ora ketemu gratis ing alam.
sumber
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Johan Gadolin
Discovery
ing taun 1794
turah mbrawah
Turah mbrawah Ing Universe
0.00 % 18
Turah mbrawah Ing Sun
0.00 % 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
0.00 % 24
ulah
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.
Ulah Industrial
Industry Listrik, Industry Elektronik
Ulah Medical
-
Ulah liyane
wesi
Properties biologi
keracunan
Highly Toxic
Saiki ing badan Human
Ya
Sang
0.00 Sang / mg dm-3 26
ing Bone
0.07 ppm 30
fisik
leleh Point
1,523.00 ° C 27
Boiling Point
3,337.00 ° C 22
katon
State fisik
Solid
warna
perak Putih
luster
-
atose
Mohs atose
4.00 11
Brinell atose
589.00 MPa 26
Vickers atose
590.00 MPa 29
Kacepetan swara
3,300.00 m / s 34
Properties Optical
bias Index
1.90 18
reflectivity
83.00 % 6
allotropes
Ora
α allotropes
-
β allotropes
-
γ allotropes
-
Kimia
Formula Kimia
Y
isotop
Isotop dikenal
19 20
keelektronegatifan
Pauling Elektronegativitas
1.22 39
Sanderson Elektronegativitas
0.65 49
Allred Rochow Elektronegativitas
1.11 30
Mulliken-Jaffe Elektronegativitas
1.22 38
Allen Elektronegativitas
1.12 54
Electropositivity
Pauling Electropositivity
2.78 16
tenogo ionisasi
Level Energy 1st
600.00 kJ / mol 53
Level Energy 2
1,180.00 kJ / mol 64
Level Energy 3rd
1,980.00 kJ / mol 80
Level Energy 4
5,847.00 kJ / mol 19
Level Energy 5th
7,430.00 kJ / mol 22
Level Energy 6th
8,970.00 kJ / mol 23
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 25
Level Energy 13
6,000.00 kJ / mol 44
Level Energy 14
6,000.00 kJ / mol 33
Level Energy 15
60,000.00 kJ / mol 45
Level Energy 16
60,000.00 kJ / mol 34
Level Energy 17
600.00 kJ / mol 55
Level Energy 18
6,000.00 kJ / mol 47
Level Energy 19
600.00 kJ / mol 52
Level Energy 20
600.00 kJ / mol 49
Level Energy 21
600.00 kJ / mol 62
Level Energy 22
600.00 kJ / mol 43
Level Energy 23rd
600.00 kJ / mol 61
Level Energy 24
600.00 kJ / mol 45
Level Energy 25th
600.00 kJ / mol 47
Level Energy 26th
604.50 kJ / mol 42
Level Energy 27th
604.50 kJ / mol 45
Level Energy 28th
604.50 kJ / mol 49
Level Energy 29
604.50 kJ / mol 50
Level Energy 30
604.50 kJ / mol 46
padha karo elektrokimia
1.11 g / amp-day 60
Fungsi Work elektron
3.10 eV 46
Properties Kimia liyane
Kimia Stabilitas, kebakar, ionisasi, Isotop radioaktif, kelarutan
atom
Panggil atom
39 73
Konfigurasi elektron
[Kr] 4d 1 5S 2
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Crystal pola
HCP-Crystal-Structure-of-Yttrium.jpg#100
atom
Jumlah proton
39 72
Jumlah Neutron
50 56
Jumlah Èlèktron
39 72
Radius saka Atom
Radius atom
180.00 pm 16
kovalen Radius
190.00 pm 18
Van der Waals Radius
200.00 pm 35
Bobot atom
88.91 Amu 67
Volume atom
19.80 cm3 / mol 33
Nomer atom jejer
unsur Previous
37
Sabanjure unsur
56
Potensi Valence Electron
48.00 (-eV) 31
Constant pola
364.74 pm 34
pola Angles
π/2, π/2, 2 π/3
Pola C / A rasio
1.57 39
Teknik
Kapadhetan
Kapadhetan Ing suhu kamar
4.47 g / cm 3 76
Kapadhetan Nalika Liquid (ing mp)
4.24 g / cm3 77
Strength tensile
160.00 MPa 22
viskositas
0.00 18
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa) 34
Meksa beluk ing 2000 K
4.27 (Pa) 10
situs kelenturan
nyukur pengaturan
25.60 GPA 37
pengaturan akeh
41.20 GPA 35
Young kang pengaturan
63.50 GPA 34
Poisson rasio
0.24 26
Properties Teknik liyane
ductile
Magnetic
Ciri Magnetic
Gravitasi tartamtu
4.47 75
Nindakake Magnetic
paramagnetic
permeabilitas
0.00 H / m 18
kelemahan
0.00 24
Properties Listrik
Property Listrik
Arman
resistivity
596.00 nΩ · m 8
konduktivitas listrik
0.02 10 6 / cm Ω 52
elektron Affinity
29.60 kJ / mol 36
termal
Kalor tartamtu
0.30 J / (kg K) 18
Graham Kapasitas kalor
26.53 J / mol · K 35
doyo termal
17.20 W / m · K 49
suhu kritis
1,799.00 K 31
Expansion termal
10.60 μm / (m · K) 50
enthalpy
Enthalpy panguapan
393.00 kJ / mol 25
Enthalpy saka Fusion
17.15 kJ / mol 16
Enthalpy saka atomization
418.00 kJ / mol 23
Standard molar Entropy
44.40 J / mol.K 45
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