Yttrium mungsuh Actinium
Tabel périodik
Symbol
Y
Ac
Panggil Group
3
15
ora Sumadhiya
Panggil periode
5
7
Block
d block
pemblokiran f
Family unsur
transisi Metal
actinide
CAS Number
7440655
25
7440348
99+
Jeneng papan Group
P63 / mmc
Fm_ 3M
Space Group Number
194.00
5
225.00
2
facts
Facts Interesting
- Yttrium Metal punika Highly beracun.
- Yttrium Metal punika reaktif ing alam Empu ora ketemu gratis ing alam.
ora Cepak
sumber
Found in Minerals, Mining, Ores saka Minerals
Dijupuk dening Nambani Radium karo Neutron, Ores logam
History
sing katutup
Johan Gadolin
Friedrich Oskar Giesel
Discovery
ing taun 1794
ing taun 1902
turah mbrawah
Turah mbrawah Ing Universe
7 * 10-7 %
17
ora Sumadhiya
Turah mbrawah Ing Sun
~0.0000001 %
26
~-9999 %
Turah mbrawah Ing meteorit
0.00 %
21
ora Sumadhiya
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
22
ora Sumadhiya
Turah mbrawah Ing Segara
0.00 %
25
ora Sumadhiya
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.
- metal Actinium wis sumber sinar alfa nanging ora dienggo njaba riset waé.
Ulah Industrial
Industry Listrik, Industry Elektronik
NA
Ulah Medical
NA
NA
Ulah liyane
wesi
wesi, Nuclear Riset, tujuan Research
Properties biologi
keracunan
Highly Toxic
Toxic
Saiki ing badan Human
Ya
Ora
Sang
0.00 Sang / mg dm-3
26
0.00 Sang / mg dm-3
37
ing Bone
0.07 ppm
25
0.00 ppm
36
fisik Properties
leleh Point
1,523.00 ° C
27
1,227.00 ° C
38
Boiling Point
3,337.00 ° C
21
3,200.00 ° C
26
katon
State fisik
Solid
Solid
warna
perak Putih
perak Putih
luster
NA
NA
atose
Brinell atose
589.00 MPa
22
ora Sumadhiya
Kacepetan swara
3,300.00 m / s
23
ora Sumadhiya
Properties Optical
allotropes
Ora
Ora
α allotropes
ora Sumadhiya
ora Sumadhiya
β allotropes
ora Sumadhiya
ora Sumadhiya
γ allotropes
ora Sumadhiya
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Kimia Properties
Formula Kimia
Y
Ac
isotop
Isotop dikenal
19
20
29
10
keelektronegatifan
Pauling Elektronegativitas
1.22
38
1.10
99+
Sanderson Elektronegativitas
0.65
29
ora Sumadhiya
Allred Rochow Elektronegativitas
1.11
29
1.00
36
Allen Elektronegativitas
1.12
38
ora Sumadhiya
Electropositivity
Pauling Electropositivity
2.78
16
2.90
10
tenogo ionisasi
Level Energy 1st
600.00 kJ / mol
99+
499.00 kJ / mol
99+
Level Energy 2
1,180.00 kJ / mol
99+
1,170.00 kJ / mol
99+
Level Energy 3rd
1,980.00 kJ / mol
99+
1,900.00 kJ / mol
99+
Level Energy 4
5,847.00 kJ / mol
10
4,700.00 kJ / mol
23
Level Energy 5th
7,430.00 kJ / mol
14
ora Sumadhiya
Level Energy 6th
8,970.00 kJ / mol
17
ora Sumadhiya
tingkat Energy 7
11,190.00 kJ / mol
18
ora Sumadhiya
Level Energy 8
12,450.00 kJ / mol
18
ora Sumadhiya
Level Energy 9
14,110.00 kJ / mol
19
ora Sumadhiya
Level Energy 10th
18,400.00 kJ / mol
17
ora Sumadhiya
Level Energy 11
19,900.00 kJ / mol
18
ora Sumadhiya
Level Energy 12
36,090.00 kJ / mol
5
ora Sumadhiya
padha karo elektrokimia
1.11 g / amp-day
99+
2.82 g / amp-day
18
Fungsi Work elektron
3.10 eV
35
ora Sumadhiya
Properties Kimia liyane
Kimia Stabilitas, kebakar, ionisasi, Isotop radioaktif, kelarutan
ionisasi, Isotop radioaktif, Radioaktif, kelarutan
atom Properties
Panggil atom
39
99+
89
29
Konfigurasi elektron
[Kr] 4d 1 5S 2
[Rn] 6D 1 7s 2
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Face tengah kubik (FCC)
Crystal pola
HCP-Crystal-Structure-of-Yttrium.jpg#100
FCC-Crystal-Structure-of-Actinium.jpg#100
atom
Jumlah proton
39
99+
89
29
Jumlah Neutron
50
99+
138
16
Jumlah Èlèktron
39
99+
89
29
Radius saka Atom
Radius atom
180.00 pm
14
195.00 pm
7
kovalen Radius
190.00 pm
18
ora Sumadhiya
Van der Waals Radius
200.00 pm
28
ora Sumadhiya
Bobot atom
88.91 Amu
99+
227.00 Amu
25
Volume atom
19.80 cm3 / mol
21
22.54 cm3 / mol
11
Nomer atom jejer
Potensi Valence Electron
48.00 (-eV)
30
38.60 (-eV)
99+
Constant pola
364.74 pm
31
567.00 pm
8
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
Pola C / A rasio
1.57
16
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
4.47 g / cm 3
99+
10.00 g / cm 3
37
Kapadhetan Nalika Liquid (ing mp)
4.24 g / cm3
99+
ora Sumadhiya
Strength tensile
ora Sumadhiya
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viskositas
ora Sumadhiya
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meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)
32
ora Sumadhiya
Meksa beluk ing 2000 K
4.27 (Pa)
10
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situs kelenturan
nyukur pengaturan
25.60 GPA
30
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pengaturan akeh
41.20 GPA
30
ora Sumadhiya
Young kang pengaturan
63.50 GPA
32
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Poisson rasio
0.24
26
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Properties Teknik liyane
ductile
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
4.47
99+
10.07
28
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
Unknown
resistivity
596.00 nΩ · m
8
ora Sumadhiya
konduktivitas listrik
0.02 10 6 / cm Ω
99+
ora Sumadhiya
elektron Affinity
29.60 kJ / mol
30
ora Sumadhiya
termal Properties
Kalor tartamtu
0.30 J / (kg K)
18
0.12 J / (kg K)
40
Graham Kapasitas kalor
26.53 J / mol · K
27
27.20 J / mol · K
18
doyo termal
17.20 W / m · K
99+
12.00 W / m · K
99+
suhu kritis
ora Sumadhiya
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Expansion termal
10.60 μm / (m · K)
37
ora Sumadhiya
enthalpy
Enthalpy panguapan
393.00 kJ / mol
18
ora Sumadhiya
Enthalpy saka Fusion
17.15 kJ / mol
16
ora Sumadhiya
Enthalpy saka atomization
418.00 kJ / mol
18
301.00 kJ / mol
36
Standard molar Entropy
44.40 J / mol.K
33
56.50 J / mol.K
25
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