uranium mungsuh Scandium
Tabel périodik
Symbol
U
Sc
Panggil Group
0
18
3
15
Panggil periode
7
4
Block
pemblokiran f
d block
Family unsur
actinide
transisi Metal
CAS Number
7440611
28
7440202
99+
Jeneng papan Group
Cmcm
P63 / mmc
Space Group Number
63.00
10
194.00
5
facts
Facts Interesting
- negara mining utama saka Uranium kalebu Rusia, Australia, Namibia, Kanada lan Niger lan total 33% Uranium sing mine ing Kazakhstan.
- Scandium dikenal minangka salah siji saka unsur bumi.
- metal Scandium ditemokake ing mineral langka disebut wolframite.
sumber
bumi lemah ndhuwur, Mining, Ores saka Minerals
Found in Minerals, Mining, Ores logam, Ores saka Minerals
History
sing katutup
Not Available
Lars Fredrik Nilson
Discovery
ing taun 1789
ing taun 1879
turah mbrawah
Turah mbrawah Ing Universe
2 * 10-8 %
29
3 * 10-6 %
15
Turah mbrawah Ing Sun
~0.0000001 %
26
~0.000004 %
16
Turah mbrawah Ing meteorit
0.00 %
99+
0.00 %
18
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
36
0.00 %
23
Turah mbrawah Ing Segara
0.00 %
11
0.00 %
32
ulah
Ulah lan Wuku
- Gunakake utama saka logam kalebu bahan bakar nuklir kang digunakake kanggo generate yin listrik stasiun daya nuklir.
- unsur sintetis kaya transuranium sing digawe saka logam Uranium.
Character length exceed error
Ulah Industrial
Industry amunisi, Industri Kimia
Industry Listrik, Industry Elektronik
Ulah Medical
NA
NA
Ulah liyane
wesi, Jewellery, Bahan bakar nuklir reaktor kang, patung, Statues
wesi
Properties biologi
keracunan
Toxic
non Toxic
Saiki ing badan Human
Ora
Ya
Sang
ora Sumadhiya
0.01 Sang / mg dm-3
22
ing Bone
ora Sumadhiya
0.00 ppm
34
fisik Properties
leleh Point
1,132.00 ° C
39
1,539.00 ° C
24
Boiling Point
3,818.00 ° C
16
2,832.00 ° C
35
katon
State fisik
Solid
Solid
warna
perak Gray
perak Putih
luster
metallic
lustrous
atose
Mohs atose
6.00
6
ora Sumadhiya
Brinell atose
2,350.00 MPa
2
750.00 MPa
12
Vickers atose
1,960.00 MPa
2
ora Sumadhiya
Kacepetan swara
3,155.00 m / s
25
ora Sumadhiya
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
U
Sc
isotop
Isotop dikenal
25
14
13
26
keelektronegatifan
Pauling Elektronegativitas
1.38
28
1.36
29
Sanderson Elektronegativitas
ora Sumadhiya
1.02
21
Allred Rochow Elektronegativitas
1.22
26
1.20
27
Allen Elektronegativitas
ora Sumadhiya
1.19
36
Electropositivity
Pauling Electropositivity
2.62
26
2.64
25
tenogo ionisasi
Level Energy 1st
597.60 kJ / mol
99+
633.10 kJ / mol
99+
Level Energy 2
1,420.00 kJ / mol
99+
1,235.00 kJ / mol
99+
Level Energy 3rd
1,900.00 kJ / mol
99+
2,388.60 kJ / mol
99+
Level Energy 4
3,145.00 kJ / mol
99+
7,090.60 kJ / mol
6
Level Energy 5th
ora Sumadhiya
8,843.00 kJ / mol
6
Level Energy 6th
ora Sumadhiya
10,679.00 kJ / mol
7
tingkat Energy 7
ora Sumadhiya
13,310.00 kJ / mol
8
Level Energy 8
ora Sumadhiya
15,250.00 kJ / mol
11
Level Energy 9
ora Sumadhiya
17,370.00 kJ / mol
14
Level Energy 10th
ora Sumadhiya
21,726.00 kJ / mol
13
Level Energy 11
ora Sumadhiya
24,102.00 kJ / mol
16
Level Energy 12
ora Sumadhiya
66,320.00 kJ / mol
2
Level Energy 13
ora Sumadhiya
73,010.00 kJ / mol
2
Level Energy 14
ora Sumadhiya
80,160.00 kJ / mol
3
Level Energy 15
ora Sumadhiya
89,490.00 kJ / mol
4
Level Energy 16
ora Sumadhiya
97,400.00 kJ / mol
5
Level Energy 17
ora Sumadhiya
105,600.00 kJ / mol
6
Level Energy 18
ora Sumadhiya
117,000.00 kJ / mol
7
Level Energy 19
ora Sumadhiya
124,270.00 kJ / mol
8
padha karo elektrokimia
1.48 g / amp-day
99+
0.56 g / amp-day
99+
Fungsi Work elektron
3.63 eV
30
3.50 eV
31
Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif
Corrosion, kebakar, ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
92
26
21
99+
Konfigurasi elektron
[Rn] 5F 3 6D 1 7s 2
[Ar] 3d 1 4s 2
Struktur Crystal
Orthorhombic (Orth)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
ORTH-Crystal-Structure-of-Uranium.jpg#100
HCP-Crystal-Structure-of-Scandium.jpg#100
atom
Jumlah proton
92
26
21
99+
Jumlah Neutron
146
13
24
99+
Jumlah Èlèktron
92
26
21
99+
Radius saka Atom
Radius atom
156.00 pm
29
162.00 pm
26
kovalen Radius
196.00 pm
14
170.00 pm
25
Van der Waals Radius
186.00 pm
33
211.00 pm
25
Bobot atom
238.03 Amu
21
44.96 Amu
99+
Volume atom
12.59 cm3 / mol
40
15.00 cm3 / mol
34
Nomer atom jejer
Potensi Valence Electron
170.00 (-eV)
4
58.00 (-eV)
24
Constant pola
295.08 pm
99+
330.90 pm
99+
pola Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
Pola C / A rasio
ora Sumadhiya
1.59
7
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
19.10 g / cm 3
17
2.99 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
17.30 g / cm3
7
2.80 g / cm3
99+
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
ora Sumadhiya
0.00 (Pa)
22
Meksa beluk ing 2000 K
0.01 (Pa)
20
91.30 (Pa)
3
situs kelenturan
nyukur pengaturan
111.00 GPA
10
29.10 GPA
24
pengaturan akeh
100.00 GPA
16
56.60 GPA
21
Young kang pengaturan
208.00 GPA
10
74.40 GPA
26
Poisson rasio
0.23
30
0.28
18
Properties Teknik liyane
ductile, malleable
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
18.80
10
2.99
99+
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman miskin
Arman
resistivity
0.28 nΩ · m
99+
562.00 nΩ · m
10
konduktivitas listrik
0.04 10 6 / cm Ω
37
0.02 10 6 / cm Ω
99+
elektron Affinity
ora Sumadhiya
18.10 kJ / mol
33
termal Properties
Kalor tartamtu
0.12 J / (kg K)
40
0.60 J / (kg K)
8
Graham Kapasitas kalor
27.67 J / mol · K
15
25.52 J / mol · K
37
doyo termal
27.50 W / m · K
40
15.80 W / m · K
99+
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
13.90 μm / (m · K)
27
10.20 μm / (m · K)
39
enthalpy
Enthalpy panguapan
477.00 kJ / mol
13
314.20 kJ / mol
28
Enthalpy saka Fusion
15.48 kJ / mol
19
14.10 kJ / mol
25
Enthalpy saka atomization
489.50 kJ / mol
14
343.00 kJ / mol
28
Standard molar Entropy
50.20 J / mol.K
31
34.60 J / mol.K
99+
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