Zirconium mungsuh Niobium
Tabel périodik
Symbol
Zr
Nb
Panggil Group
4
14
5
13
Panggil periode
5
5
Block
d block
d block
Family unsur
transisi Metal
transisi Metal
CAS Number
7440677
23
7440031
99+
Jeneng papan Group
P63 / mmc
3M Im_
Space Group Number
194.00
5
229.00
1
facts
Facts Interesting
- Zirconium logam bisa nolak kanggo asam banget.
- Zirconium logam ditanggepi karo oksigen lan nitrogen ing atmosfer.
- metal Niobium iki digunakake kanggo njaluk disebut Columbium ing past.
- metal Niobium ketemu ing alam bebas (turah mbrawah).
sumber
Found in Minerals, Mining, Ores saka Minerals
Miturut-produk saka Tin Extraction, Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Martin Heinrich Klaproth
Charles Hatchett
Discovery
ing taun 1789
ing taun 1801
turah mbrawah
Turah mbrawah Ing Universe
5 * 10-6 %
13
2 * 10-7 %
22
Turah mbrawah Ing Sun
~0.000004 %
16
~0.0000004 %
23
Turah mbrawah Ing meteorit
0.00 %
17
0.00 %
35
Turah mbrawah Ing bumi lemah ndhuwur
0.01 %
14
0.00 %
25
Turah mbrawah Ing Segara
0.00 %
23
0.00 %
34
Turah mbrawah Ing Manungsa
0.00 %
15
ora Sumadhiya
ulah
Ulah lan Wuku
- Minangka logam ora nresep neutron; Kang digunakake ing stasiun daya nuklir.
- oxide sawijining digunakake ing keramik kuwat Ultra. Sampeyan uga dipigunakaké ing crucibles Manufaktur.
Character length exceed error
Ulah Industrial
Industry Aerospace, Industry amunisi
Industry Aerospace, Industry amunisi, Industry Listrik, Industry Elektronik
Ulah Medical
NA
NA
Ulah liyane
wesi, Nuclear Riset, tujuan Research
wesi
Properties biologi
keracunan
NA
Low Toxic
Saiki ing badan Human
Ya
Ya
Sang
0.01 Sang / mg dm-3
21
0.01 Sang / mg dm-3
25
ing Bone
0.10 ppm
23
0.07 ppm
25
fisik Properties
leleh Point
1,852.00 ° C
15
2,468.00 ° C
6
Boiling Point
4,377.00 ° C
11
2,468.00 ° C
99+
katon
State fisik
Solid
Solid
warna
perak Putih
Gray
luster
lustrous
metallic
atose
Mohs atose
5.00
8
6.00
6
Brinell atose
638.00 MPa
19
735.00 MPa
14
Vickers atose
820.00 MPa
15
870.00 MPa
12
Kacepetan swara
3,800.00 m / s
20
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
Zr
Nb
isotop
Isotop dikenal
24
15
17
22
keelektronegatifan
Pauling Elektronegativitas
1.33
30
1.60
23
Sanderson Elektronegativitas
0.90
25
1.42
16
Allred Rochow Elektronegativitas
1.22
26
1.23
25
Allen Elektronegativitas
1.32
34
1.41
31
Electropositivity
Pauling Electropositivity
2.67
24
2.40
31
tenogo ionisasi
Level Energy 1st
640.10 kJ / mol
99+
652.10 kJ / mol
99+
Level Energy 2
1,270.00 kJ / mol
99+
1,380.00 kJ / mol
99+
Level Energy 3rd
2,218.00 kJ / mol
99+
2,416.00 kJ / mol
99+
Level Energy 4
3,313.00 kJ / mol
99+
3,700.00 kJ / mol
99+
Level Energy 5th
7,752.00 kJ / mol
10
4,877.00 kJ / mol
36
Level Energy 6th
9,500.00 kJ / mol
15
9,847.00 kJ / mol
11
tingkat Energy 7
ora Sumadhiya
12,100.00 kJ / mol
14
padha karo elektrokimia
0.85 g / amp-day
99+
0.69 g / amp-day
99+
Fungsi Work elektron
4.05 eV
26
4.30 eV
18
Properties Kimia liyane
anti Corrosion, kebakar, ionisasi, Isotop radioaktif, kelarutan
anti Corrosion, ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
40
99+
41
99+
Konfigurasi elektron
[Kr] 4d 2 5S 2
[Kr] 4d 4 5S 1
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Body tengah kubik (Bcc)
Crystal pola
HCP-Crystal-Structure-of-Zirconium.jpg#100
BCC-Crystal-Structure-.jpg#100
atom
Jumlah proton
40
99+
41
99+
Jumlah Neutron
51
99+
52
99+
Jumlah Èlèktron
40
99+
41
99+
Radius saka Atom
Radius atom
160.00 pm
27
146.00 pm
35
kovalen Radius
175.00 pm
23
164.00 pm
28
Van der Waals Radius
200.00 pm
28
200.00 pm
28
Bobot atom
91.22 Amu
99+
92.91 Amu
99+
Volume atom
14.10 cm3 / mol
36
10.87 cm3 / mol
99+
Nomer atom jejer
Potensi Valence Electron
80.00 (-eV)
18
104.00 (-eV)
8
Constant pola
323.20 pm
99+
330.04 pm
99+
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
Pola C / A rasio
1.59
8
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
6.52 g / cm 3
99+
8.57 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
5.80 g / cm3
99+
ora Sumadhiya
Strength tensile
330.00 MPa
12
330.00 MPa
12
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 2000 K
0.00 (Pa)
21
0.00 (Pa)
27
situs kelenturan
nyukur pengaturan
33.00 GPA
20
38.00 GPA
19
pengaturan akeh
91.10 GPA
17
170.00 GPA
10
Young kang pengaturan
88.00 GPA
22
105.00 GPA
20
Poisson rasio
0.34
10
0.40
4
Properties Teknik liyane
ductile, malleable
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
6.51
99+
8.57
37
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
Arman
resistivity
421.00 nΩ · m
11
152.00 nΩ · m
23
konduktivitas listrik
0.02 10 6 / cm Ω
99+
0.07 10 6 / cm Ω
28
elektron Affinity
41.10 kJ / mol
27
86.10 kJ / mol
12
termal Properties
Kalor tartamtu
0.27 J / (kg K)
19
0.26 J / (kg K)
20
Graham Kapasitas kalor
25.36 J / mol · K
99+
24.60 J / mol · K
99+
doyo termal
22.60 W / m · K
99+
53.70 W / m · K
29
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
5.70 μm / (m · K)
99+
7.30 μm / (m · K)
99+
enthalpy
Enthalpy panguapan
581.60 kJ / mol
9
696.60 kJ / mol
4
Enthalpy saka Fusion
20.90 kJ / mol
11
27.20 kJ / mol
6
Enthalpy saka atomization
598.00 kJ / mol
10
745.00 kJ / mol
4
Standard molar Entropy
39.00 J / mol.K
39
36.40 J / mol.K
99+
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