Tin mungsuh Praseodymium
Tabel périodik
Symbol
Sn
Pr
Panggil Group
14
4
ora Sumadhiya
Panggil periode
5
6
Block
p pemblokiran
pemblokiran f
Family unsur
Transisi Post-
lanthanide
CAS Number
7440315
99+
7440100
99+
Jeneng papan Group
I41 / AMD
P63 / mmc
Space Group Number
141.00
7
194.00
5
facts
Facts Interesting
- Ing dhaptar paling unsur KALUBÈRAN timah ditingkat 49.
- metal Tin ora nanggepi karo banyu uga ora corrode ing.
- Praseodymium logam sintetik diprodhuksi logam.
- Praseodymium digunakake minangka bahan bakar kanggo generator radioaktif.
sumber
Found in Minerals, Mining
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Unknown
Not Available
Discovery
Sadurunge 3500 BC
ing taun 1885
turah mbrawah
Turah mbrawah Ing Universe
4 * 10-7 %
20
2 * 10-7 %
22
Turah mbrawah Ing Sun
~0.0000009 %
19
~0.0000001 %
26
Turah mbrawah Ing meteorit
0.00 %
24
0.00 %
40
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
34
0.00 %
27
Turah mbrawah Ing Segara
0.00 %
26
0.00 %
39
Turah mbrawah Ing Manungsa
0.00 %
13
ora Sumadhiya
ulah
Ulah lan Wuku
- alloy Tin-niobium digunakake kanggo prodhuksi superconducting wesi sembrani.
- uyah Tin dikenal minangka klorida timah II, kang digunakake minangka mordant lan reduktor kanggo dyeing calico lan sutra.
- Gunakake utama Praseodymium kalebu wesi. Praseodymium -Magnesium alloy digunakake ing mesin pesawat amarga kekuatan dhuwur.
- metal iki uga digunakake nalika nggawe wesi sembrani permanen.
Ulah Industrial
Industry automobile, Industri Kimia, Industri Pangan
Industri Kimia
Ulah Medical
Dentistry
NA
Ulah liyane
NA
wesi
Properties biologi
keracunan
non Toxic
arep Toxic
Saiki ing badan Human
Ya
Ora
Sang
0.38 Sang / mg dm-3
10
ora Sumadhiya
ing Bone
1.40 ppm
16
ora Sumadhiya
fisik Properties
leleh Point
231.90 ° C
99+
935.00 ° C
99+
Boiling Point
2,270.00 ° C
99+
3,130.00 ° C
27
katon
State fisik
Solid
Solid
warna
perak Putih
klawu putih
luster
NA
metallic
atose
Mohs atose
1.50
18
ora Sumadhiya
Brinell atose
50.00 MPa
99+
481.00 MPa
24
Vickers atose
ora Sumadhiya
400.00 MPa
25
Kacepetan swara
2,730.00 m / s
32
2,280.00 m / s
40
Properties Optical
allotropes
Ya
Ora
α allotropes
Grey Tin (alpha Tin, Tin Pest)
ora Sumadhiya
β allotropes
Putih Tin (Beta Tin)
ora Sumadhiya
γ allotropes
Rhombic Tin (gamma Tin)
ora Sumadhiya
Kimia Properties
Formula Kimia
Sn
Pr
isotop
Isotop dikenal
35
4
31
8
keelektronegatifan
Pauling Elektronegativitas
1.96
8
1.13
99+
Sanderson Elektronegativitas
1.49
15
ora Sumadhiya
Allred Rochow Elektronegativitas
1.72
4
1.07
32
Mulliken-Jaffe Elektronegativitas
2.21
3
ora Sumadhiya
Allen Elektronegativitas
1.82
11
ora Sumadhiya
Electropositivity
Pauling Electropositivity
2.04
99+
2.87
12
tenogo ionisasi
Level Energy 1st
708.60 kJ / mol
33
527.00 kJ / mol
99+
Level Energy 2
1,411.80 kJ / mol
99+
1,020.00 kJ / mol
99+
Level Energy 3rd
2,943.00 kJ / mol
30
2,086.00 kJ / mol
99+
Level Energy 4
3,930.30 kJ / mol
99+
3,761.00 kJ / mol
99+
Level Energy 5th
7,456.00 kJ / mol
13
5,551.00 kJ / mol
29
padha karo elektrokimia
1.11 g / amp-day
99+
1.75 g / amp-day
40
Fungsi Work elektron
4.42 eV
16
2.70 eV
99+
Properties Kimia liyane
ionisasi, kelarutan
anti Corrosion, ionisasi, Isotop radioaktif
atom Properties
Panggil atom
50
99+
59
99+
Konfigurasi elektron
[Kr] 4d 10 5S 2 5p 2
[Xe] 4F 3 6s 2
Struktur Crystal
Tetragonal (TETR)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
TETR-Crystal-Structure-of-Tin.jpg#100
HCP-Crystal-Structure-of-Praseodymium.jpg#100
atom
Jumlah proton
50
99+
59
99+
Jumlah Neutron
69
99+
82
99+
Jumlah Èlèktron
50
99+
59
99+
Radius saka Atom
Radius atom
140.00 pm
38
182.00 pm
11
kovalen Radius
139.00 pm
99+
203.00 pm
9
Van der Waals Radius
217.00 pm
23
239.00 pm
14
Bobot atom
118.71 Amu
99+
140.91 Amu
99+
Volume atom
16.30 cm3 / mol
32
20.80 cm3 / mol
15
Nomer atom jejer
Potensi Valence Electron
83.50 (-eV)
14
42.64 (-eV)
99+
Constant pola
583.18 pm
7
367.25 pm
29
pola Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
Pola C / A rasio
ora Sumadhiya
1.61
4
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
7.37 g / cm 3
99+
6.77 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
6.99 g / cm3
34
6.50 g / cm3
39
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)
17
0.00 (Pa)
25
Meksa beluk ing 2000 K
ora Sumadhiya
13.20 (Pa)
7
situs kelenturan
nyukur pengaturan
18.00 GPA
36
14.80 GPA
39
pengaturan akeh
58.00 GPA
20
28.80 GPA
40
Young kang pengaturan
50.00 GPA
36
37.30 GPA
99+
Poisson rasio
0.36
8
0.28
16
Properties Teknik liyane
ductile, malleable
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
7.31
99+
6.77
99+
Nindakake Magnetic
diamagnetic
paramagnetic
Properties Listrik
Property Listrik
superconductor
Arman
resistivity
115.00 nΩ · m
28
0.70 nΩ · m
99+
konduktivitas listrik
0.09 10 6 / cm Ω
23
0.01 10 6 / cm Ω
99+
elektron Affinity
107.30 kJ / mol
8
50.00 kJ / mol
21
termal Properties
Kalor tartamtu
0.23 J / (kg K)
28
0.19 J / (kg K)
32
Graham Kapasitas kalor
27.11 J / mol · K
20
27.20 J / mol · K
18
doyo termal
66.80 W / m · K
25
12.50 W / m · K
99+
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
22.00 μm / (m · K)
20
6.70 μm / (m · K)
99+
enthalpy
Enthalpy panguapan
290.40 kJ / mol
32
296.80 kJ / mol
29
Enthalpy saka Fusion
7.03 kJ / mol
99+
6.89 kJ / mol
99+
Enthalpy saka atomization
301.30 kJ / mol
35
368.00 kJ / mol
24
Standard molar Entropy
51.20 J / mol.K
29
73.20 J / mol.K
10
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