mbandhingaké uranium lan Niobium
Tabel périodik
Symbol
U
Nb
Panggil Group
0
18
5
13
Panggil periode
7
5
Block
pemblokiran f
d block
Family unsur
actinide
transisi Metal
CAS Number
7440611
28
7440031
99+
Jeneng papan Group
Cmcm
3M Im_
Space Group Number
63.00
10
229.00
1
facts
Facts Interesting
- negara mining utama saka Uranium kalebu Rusia, Australia, Namibia, Kanada lan Niger lan total 33% Uranium sing mine ing Kazakhstan.
- metal Niobium iki digunakake kanggo njaluk disebut Columbium ing past.
- metal Niobium ketemu ing alam bebas (turah mbrawah).
sumber
bumi lemah ndhuwur, Mining, Ores saka Minerals
Miturut-produk saka Tin Extraction, Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Not Available
Charles Hatchett
Discovery
ing taun 1789
ing taun 1801
turah mbrawah
Turah mbrawah Ing Universe
2 * 10-8 %
29
2 * 10-7 %
22
Turah mbrawah Ing Sun
~0.0000001 %
26
~0.0000004 %
23
Turah mbrawah Ing meteorit
0.00 %
99+
0.00 %
35
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
36
0.00 %
25
Turah mbrawah Ing Segara
0.00 %
11
0.00 %
34
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 Aerospace, Industry amunisi, Industry Listrik, Industry Elektronik
Ulah Medical
NA
NA
Ulah liyane
wesi, Jewellery, Bahan bakar nuklir reaktor kang, patung, Statues
wesi
Properties biologi
keracunan
Toxic
Low Toxic
Saiki ing badan Human
Ora
Ya
Sang
ora Sumadhiya
0.01 Sang / mg dm-3
25
ing Bone
ora Sumadhiya
0.07 ppm
25
fisik Properties
leleh Point
1,132.00 ° C
39
2,468.00 ° C
6
Boiling Point
3,818.00 ° C
16
2,468.00 ° C
99+
katon
State fisik
Solid
Solid
warna
perak Gray
Gray
luster
metallic
metallic
atose
Mohs atose
6.00
6
6.00
6
Brinell atose
2,350.00 MPa
2
735.00 MPa
14
Vickers atose
1,960.00 MPa
2
870.00 MPa
12
Kacepetan swara
3,155.00 m / s
25
3,480.00 m / s
21
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
Nb
isotop
Isotop dikenal
25
14
17
22
keelektronegatifan
Pauling Elektronegativitas
1.38
28
1.60
23
Sanderson Elektronegativitas
ora Sumadhiya
1.42
16
Allred Rochow Elektronegativitas
1.22
26
1.23
25
Allen Elektronegativitas
ora Sumadhiya
1.41
31
Electropositivity
Pauling Electropositivity
2.62
26
2.40
31
tenogo ionisasi
Level Energy 1st
597.60 kJ / mol
99+
652.10 kJ / mol
99+
Level Energy 2
1,420.00 kJ / mol
99+
1,380.00 kJ / mol
99+
Level Energy 3rd
1,900.00 kJ / mol
99+
2,416.00 kJ / mol
99+
Level Energy 4
3,145.00 kJ / mol
99+
3,700.00 kJ / mol
99+
Level Energy 5th
ora Sumadhiya
4,877.00 kJ / mol
36
Level Energy 6th
ora Sumadhiya
9,847.00 kJ / mol
11
tingkat Energy 7
ora Sumadhiya
12,100.00 kJ / mol
14
padha karo elektrokimia
1.48 g / amp-day
99+
0.69 g / amp-day
99+
Fungsi Work elektron
3.63 eV
30
4.30 eV
18
Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif
anti Corrosion, ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
92
26
41
99+
Konfigurasi elektron
[Rn] 5F 3 6D 1 7s 2
[Kr] 4d 4 5S 1
Struktur Crystal
Orthorhombic (Orth)
Body tengah kubik (Bcc)
Crystal pola
ORTH-Crystal-Structure-of-Uranium.jpg#100
BCC-Crystal-Structure-.jpg#100
atom
Jumlah proton
92
26
41
99+
Jumlah Neutron
146
13
52
99+
Jumlah Èlèktron
92
26
41
99+
Radius saka Atom
Radius atom
156.00 pm
29
146.00 pm
35
kovalen Radius
196.00 pm
14
164.00 pm
28
Van der Waals Radius
186.00 pm
33
200.00 pm
28
Bobot atom
238.03 Amu
21
92.91 Amu
99+
Volume atom
12.59 cm3 / mol
40
10.87 cm3 / mol
99+
Nomer atom jejer
Potensi Valence Electron
170.00 (-eV)
4
104.00 (-eV)
8
Constant pola
295.08 pm
99+
330.04 pm
99+
pola Angles
π/2, π/2, π/2
π/2, π/2, π/2
Pola C / A rasio
ora Sumadhiya
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
19.10 g / cm 3
17
8.57 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
17.30 g / cm3
7
ora Sumadhiya
Strength tensile
ora Sumadhiya
330.00 MPa
12
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 2000 K
0.01 (Pa)
20
0.00 (Pa)
27
situs kelenturan
nyukur pengaturan
111.00 GPA
10
38.00 GPA
19
pengaturan akeh
100.00 GPA
16
170.00 GPA
10
Young kang pengaturan
208.00 GPA
10
105.00 GPA
20
Poisson rasio
0.23
30
0.40
4
Properties Teknik liyane
ductile, malleable
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
18.80
10
8.57
37
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman miskin
Arman
resistivity
0.28 nΩ · m
99+
152.00 nΩ · m
23
konduktivitas listrik
0.04 10 6 / cm Ω
37
0.07 10 6 / cm Ω
28
elektron Affinity
ora Sumadhiya
86.10 kJ / mol
12
termal Properties
Kalor tartamtu
0.12 J / (kg K)
40
0.26 J / (kg K)
20
Graham Kapasitas kalor
27.67 J / mol · K
15
24.60 J / mol · K
99+
doyo termal
27.50 W / m · K
40
53.70 W / m · K
29
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
13.90 μm / (m · K)
27
7.30 μm / (m · K)
99+
enthalpy
Enthalpy panguapan
477.00 kJ / mol
13
696.60 kJ / mol
4
Enthalpy saka Fusion
15.48 kJ / mol
19
27.20 kJ / mol
6
Enthalpy saka atomization
489.50 kJ / mol
14
745.00 kJ / mol
4
Standard molar Entropy
50.20 J / mol.K
31
36.40 J / mol.K
99+
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