lanthanum mungsuh Zirconium
Tabel périodik
Symbol
La
Zr
Panggil Group
ora Sumadhiya
4
14
Panggil periode
6
5
Block
pemblokiran f
d block
Family unsur
lanthanide
transisi Metal
CAS Number
7439910
99+
7440677
23
Jeneng papan Group
P63 / mmc
P63 / mmc
Space Group Number
194.00
5
194.00
5
facts
Facts Interesting
- Lanthanum logam punika Highly malleable, ductile lan sectile.
- Yen kapapar logam Lanthanum online oxidizes kanthi cepet.
- Zirconium logam bisa nolak kanggo asam banget.
- Zirconium logam ditanggepi karo oksigen lan nitrogen ing atmosfer.
sumber
Found in Minerals, Mining, Ores saka Minerals
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Carl Gustaf Mosander
Martin Heinrich Klaproth
Discovery
Wonten ing taun 1838
ing taun 1789
turah mbrawah
Turah mbrawah Ing Universe
2 * 10-7 %
22
5 * 10-6 %
13
Turah mbrawah Ing Sun
~0.0000002 %
25
~0.000004 %
16
Turah mbrawah Ing meteorit
0.00 %
32
0.00 %
17
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
19
0.01 %
14
Turah mbrawah Ing Segara
0.00 %
29
0.00 %
23
Turah mbrawah Ing Manungsa
ora Sumadhiya
0.00 %
15
ulah
Ulah lan Wuku
Character length exceed error
- Minangka logam ora nresep neutron; Kang digunakake ing stasiun daya nuklir.
- oxide sawijining digunakake ing keramik kuwat Ultra. Sampeyan uga dipigunakaké ing crucibles Manufaktur.
Ulah Industrial
Industry Listrik, Industry Elektronik
Industry Aerospace, Industry amunisi
Ulah Medical
NA
NA
Ulah liyane
wesi, Manufacturing mirror
wesi, Nuclear Riset, tujuan Research
Properties biologi
keracunan
Low Toxic
NA
Saiki ing badan Human
Ya
Ya
Sang
ora Sumadhiya
0.01 Sang / mg dm-3
21
ing Bone
0.08 ppm
24
0.10 ppm
23
fisik Properties
leleh Point
920.00 ° C
99+
1,852.00 ° C
15
Boiling Point
3,469.00 ° C
18
4,377.00 ° C
11
katon
State fisik
Solid
Solid
warna
perak Putih
perak Putih
luster
NA
lustrous
atose
Mohs atose
2.50
14
5.00
8
Brinell atose
350.00 MPa
30
638.00 MPa
19
Vickers atose
360.00 MPa
26
820.00 MPa
15
Kacepetan swara
2,475.00 m / s
37
3,800.00 m / s
20
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
La
Zr
isotop
Isotop dikenal
31
8
24
15
keelektronegatifan
Pauling Elektronegativitas
1.10
99+
1.33
30
Sanderson Elektronegativitas
ora Sumadhiya
0.90
25
Allred Rochow Elektronegativitas
1.08
31
1.22
26
Allen Elektronegativitas
ora Sumadhiya
1.32
34
Electropositivity
Pauling Electropositivity
2.90
10
2.67
24
tenogo ionisasi
Level Energy 1st
538.10 kJ / mol
99+
640.10 kJ / mol
99+
Level Energy 2
1,067.00 kJ / mol
99+
1,270.00 kJ / mol
99+
Level Energy 3rd
1,850.30 kJ / mol
99+
2,218.00 kJ / mol
99+
Level Energy 4
4,819.00 kJ / mol
22
3,313.00 kJ / mol
99+
Level Energy 5th
5,940.00 kJ / mol
25
7,752.00 kJ / mol
10
Level Energy 6th
ora Sumadhiya
9,500.00 kJ / mol
15
padha karo elektrokimia
1.73 g / amp-day
99+
0.85 g / amp-day
99+
Fungsi Work elektron
3.50 eV
31
4.05 eV
26
Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan
anti Corrosion, kebakar, ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
57
99+
40
99+
Konfigurasi elektron
[Xe] 5d 2 6s 2
[Kr] 4d 2 5S 2
Struktur Crystal
Double Hexagonal Tutup dikempalken (DHCP)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
DHCP-Crystal-Structure-of-Lanthanum.jpg#100
HCP-Crystal-Structure-of-Zirconium.jpg#100
atom
Jumlah proton
57
99+
40
99+
Jumlah Neutron
82
99+
51
99+
Jumlah Èlèktron
57
99+
40
99+
Radius saka Atom
Radius atom
187.00 pm
8
160.00 pm
27
kovalen Radius
207.00 pm
6
175.00 pm
23
Van der Waals Radius
240.00 pm
13
200.00 pm
28
Bobot atom
138.91 Amu
99+
91.22 Amu
99+
Volume atom
20.73 cm3 / mol
16
14.10 cm3 / mol
36
Nomer atom jejer
Potensi Valence Electron
40.71 (-eV)
99+
80.00 (-eV)
18
Constant pola
377.20 pm
28
323.20 pm
99+
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, 2 π/3
Pola C / A rasio
1.62
2
1.59
8
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
6.16 g / cm 3
99+
6.52 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
5.94 g / cm3
99+
5.80 g / cm3
99+
Strength tensile
ora Sumadhiya
330.00 MPa
12
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 2000 K
0.98 (Pa)
15
0.00 (Pa)
21
situs kelenturan
nyukur pengaturan
14.30 GPA
40
33.00 GPA
20
pengaturan akeh
27.90 GPA
99+
91.10 GPA
17
Young kang pengaturan
36.60 GPA
99+
88.00 GPA
22
Poisson rasio
0.28
17
0.34
10
Properties Teknik liyane
ductile
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
6.17
99+
6.51
99+
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
Arman
resistivity
615.00 nΩ · m
7
421.00 nΩ · m
11
konduktivitas listrik
0.01 10 6 / cm Ω
99+
0.02 10 6 / cm Ω
99+
elektron Affinity
48.00 kJ / mol
23
41.10 kJ / mol
27
termal Properties
Kalor tartamtu
0.19 J / (kg K)
32
0.27 J / (kg K)
19
Graham Kapasitas kalor
27.11 J / mol · K
21
25.36 J / mol · K
99+
doyo termal
13.40 W / m · K
99+
22.60 W / m · K
99+
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
12.10 μm / (m · K)
32
5.70 μm / (m · K)
99+
enthalpy
Enthalpy panguapan
399.60 kJ / mol
17
581.60 kJ / mol
9
Enthalpy saka Fusion
6.20 kJ / mol
99+
20.90 kJ / mol
11
Enthalpy saka atomization
431.00 kJ / mol
16
598.00 kJ / mol
10
Standard molar Entropy
56.90 J / mol.K
23
39.00 J / mol.K
39
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