strontium mungsuh Zirconium
Tabel périodik
Symbol
Sr
Zr
Panggil Group
2
16
4
14
Panggil periode
5
5
Block
s pemblokiran
d block
Family unsur
alkalin bumi
transisi Metal
CAS Number
7440246
99+
7440677
23
Jeneng papan Group
Fm_ 3M
P63 / mmc
Space Group Number
225.00
2
194.00
5
facts
Facts Interesting
- unsur strontium alus saka Calcium.
- Perak Strontium dadi kuning, yen kapapar online.
- 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
William Cruickshank
Martin Heinrich Klaproth
Discovery
ing 1787
ing taun 1789
turah mbrawah
Turah mbrawah Ing Universe
4 * 10-6 %
14
5 * 10-6 %
13
Turah mbrawah Ing Sun
~0.000005 %
15
~0.000004 %
16
Turah mbrawah Ing meteorit
0.00 %
15
0.00 %
17
Turah mbrawah Ing bumi lemah ndhuwur
0.04 %
10
0.01 %
14
Turah mbrawah Ing Segara
0.00 %
4
0.00 %
23
Turah mbrawah Ing Manungsa
0.00 %
7
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 amunisi, Industri Kimia
Industry Aerospace, Industry amunisi
Ulah Medical
NA
NA
Ulah liyane
wesi
wesi, Nuclear Riset, tujuan Research
Properties biologi
keracunan
non Toxic
NA
Saiki ing badan Human
Ya
Ya
Sang
0.03 Sang / mg dm-3
19
0.01 Sang / mg dm-3
21
ing Bone
140.00 ppm
7
0.10 ppm
23
fisik Properties
leleh Point
769.00 ° C
99+
1,852.00 ° C
15
Boiling Point
1,384.00 ° C
99+
4,377.00 ° C
11
katon
State fisik
Solid
Solid
warna
perak Putih
perak Putih
luster
metallic
lustrous
atose
Mohs atose
1.50
18
5.00
8
Brinell atose
ora Sumadhiya
638.00 MPa
19
Vickers atose
ora Sumadhiya
820.00 MPa
15
Kacepetan swara
ora Sumadhiya
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
Sr
Zr
isotop
Isotop dikenal
27
12
24
15
keelektronegatifan
Pauling Elektronegativitas
0.95
99+
1.33
30
Sanderson Elektronegativitas
0.72
27
0.90
25
Allred Rochow Elektronegativitas
0.99
37
1.22
26
Mulliken-Jaffe Elektronegativitas
1.00
18
ora Sumadhiya
Allen Elektronegativitas
0.96
40
1.32
34
Electropositivity
Pauling Electropositivity
3.05
7
2.67
24
tenogo ionisasi
Level Energy 1st
549.50 kJ / mol
99+
640.10 kJ / mol
99+
Level Energy 2
1,064.20 kJ / mol
99+
1,270.00 kJ / mol
99+
Level Energy 3rd
4,138.00 kJ / mol
10
2,218.00 kJ / mol
99+
Level Energy 4
5,500.00 kJ / mol
13
3,313.00 kJ / mol
99+
Level Energy 5th
6,910.00 kJ / mol
18
7,752.00 kJ / mol
10
Level Energy 6th
8,760.00 kJ / mol
18
9,500.00 kJ / mol
15
tingkat Energy 7
10,230.00 kJ / mol
19
ora Sumadhiya
Level Energy 8
11,800.00 kJ / mol
19
ora Sumadhiya
Level Energy 9
15,600.00 kJ / mol
17
ora Sumadhiya
Level Energy 10th
17,100.00 kJ / mol
19
ora Sumadhiya
Level Energy 11
31,270.00 kJ / mol
6
ora Sumadhiya
padha karo elektrokimia
1.64 g / amp-day
99+
0.85 g / amp-day
99+
Fungsi Work elektron
2.59 eV
99+
4.05 eV
26
Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif, kelarutan
anti Corrosion, kebakar, ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
38
99+
40
99+
Konfigurasi elektron
[Kr] 5S 2
[Kr] 4d 2 5S 2
Struktur Crystal
Face tengah kubik (FCC)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
FCC-Crystal-Structure-of-Strontium.jpg#100
HCP-Crystal-Structure-of-Zirconium.jpg#100
atom
Jumlah proton
38
99+
40
99+
Jumlah Neutron
50
99+
51
99+
Jumlah Èlèktron
38
99+
40
99+
Radius saka Atom
Radius atom
215.00 pm
5
160.00 pm
27
kovalen Radius
195.00 pm
15
175.00 pm
23
Van der Waals Radius
249.00 pm
7
200.00 pm
28
Bobot atom
87.62 Amu
99+
91.22 Amu
99+
Volume atom
33.70 cm3 / mol
6
14.10 cm3 / mol
36
Nomer atom jejer
Potensi Valence Electron
25.70 (-eV)
99+
80.00 (-eV)
18
Constant pola
608.49 pm
6
323.20 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
8
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
2.64 g / cm 3
99+
6.52 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
2.38 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 1000 K
121.00 (Pa)
1
ora Sumadhiya
Meksa beluk ing 2000 K
ora Sumadhiya
0.00 (Pa)
21
situs kelenturan
nyukur pengaturan
6.03 GPA
99+
33.00 GPA
20
pengaturan akeh
ora Sumadhiya
91.10 GPA
17
Young kang pengaturan
15.70 GPA
99+
88.00 GPA
22
Poisson rasio
0.28
17
0.34
10
Properties Teknik liyane
NA
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
2.64
99+
6.51
99+
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
NA
Arman
resistivity
132.00 nΩ · m
24
421.00 nΩ · m
11
konduktivitas listrik
0.08 10 6 / cm Ω
26
0.02 10 6 / cm Ω
99+
elektron Affinity
5.03 kJ / mol
38
41.10 kJ / mol
27
termal Properties
Kalor tartamtu
0.30 J / (kg K)
18
0.27 J / (kg K)
19
Graham Kapasitas kalor
26.40 J / mol · K
28
25.36 J / mol · K
99+
doyo termal
35.40 W / m · K
37
22.60 W / m · K
99+
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
22.50 μm / (m · K)
18
5.70 μm / (m · K)
99+
enthalpy
Enthalpy panguapan
150.00 kJ / mol
99+
581.60 kJ / mol
9
Enthalpy saka Fusion
9.16 kJ / mol
38
20.90 kJ / mol
11
Enthalpy saka atomization
163.20 kJ / mol
99+
598.00 kJ / mol
10
Standard molar Entropy
55.00 J / mol.K
26
39.00 J / mol.K
39
|
||
|
||
|
