Thallium mungsuh Praseodymium
Tabel périodik
Symbol
Tl
Pr
Panggil Group
13
5
ora Sumadhiya
Panggil periode
6
6
Block
p pemblokiran
pemblokiran f
Family unsur
Transisi Post-
lanthanide
CAS Number
7440280
99+
7440100
99+
Jeneng papan Group
P63 / mmc
P63 / mmc
Space Group Number
194.00
5
194.00
5
facts
Facts Interesting
- Senyawa saka logam Thallium Highly Toxic.
- metal Thallium lagi seng di tuduh minangka karsinogen manungsa.
- Praseodymium logam sintetik diprodhuksi logam.
- Praseodymium digunakake minangka bahan bakar kanggo generator radioaktif.
sumber
Found Minangka By-produk, Ores logam, Ores saka Minerals
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
William Crookes
Not Available
Discovery
ing 1861
ing taun 1885
turah mbrawah
Turah mbrawah Ing Universe
5 * 10-9 %
32
2 * 10-7 %
22
Turah mbrawah Ing Sun
~0.0000001 %
26
~0.0000001 %
26
Turah mbrawah Ing meteorit
0.00 %
99+
0.00 %
40
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
99+
0.00 %
27
Turah mbrawah Ing Segara
0.00 %
34
0.00 %
39
ulah
Ulah lan Wuku
Character length exceed error
- 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
Industri Kimia
Industri Kimia
Ulah Medical
Medical Research
NA
Ulah liyane
wesi
wesi
Properties biologi
keracunan
Highly Toxic
arep Toxic
Saiki ing badan Human
Ya
Ora
Sang
0.00 Sang / mg dm-3
34
ora Sumadhiya
ing Bone
0.00 ppm
33
ora Sumadhiya
fisik Properties
leleh Point
303.50 ° C
99+
935.00 ° C
99+
Boiling Point
1,457.00 ° C
99+
3,130.00 ° C
27
katon
State fisik
Solid
Solid
warna
perak Putih
klawu putih
luster
NA
metallic
atose
Mohs atose
1.20
20
ora Sumadhiya
Brinell atose
26.50 MPa
99+
481.00 MPa
24
Vickers atose
ora Sumadhiya
400.00 MPa
25
Kacepetan swara
818.00 m / s
99+
2,280.00 m / s
40
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
Tl
Pr
isotop
Isotop dikenal
32
7
31
8
keelektronegatifan
Pauling Elektronegativitas
1.62
21
1.13
99+
Sanderson Elektronegativitas
2.25
5
ora Sumadhiya
Allred Rochow Elektronegativitas
1.44
17
1.07
32
Mulliken-Jaffe Elektronegativitas
1.96
6
ora Sumadhiya
Allen Elektronegativitas
1.79
13
ora Sumadhiya
Electropositivity
Pauling Electropositivity
2.38
33
2.87
12
tenogo ionisasi
Level Energy 1st
589.40 kJ / mol
99+
527.00 kJ / mol
99+
Level Energy 2
1,971.00 kJ / mol
14
1,020.00 kJ / mol
99+
Level Energy 3rd
2,878.00 kJ / mol
32
2,086.00 kJ / mol
99+
Level Energy 4
ora Sumadhiya
3,761.00 kJ / mol
99+
Level Energy 5th
ora Sumadhiya
5,551.00 kJ / mol
29
padha karo elektrokimia
7.63 g / amp-day
2
1.75 g / amp-day
40
Fungsi Work elektron
3.84 eV
28
2.70 eV
99+
Properties Kimia liyane
Corrosion, ionisasi, Isotop radioaktif, kelarutan
anti Corrosion, ionisasi, Isotop radioaktif
atom Properties
Panggil atom
81
35
59
99+
Konfigurasi elektron
[Xe] 4F 14 5d 10 6s 2 6p 1
[Xe] 4F 3 6s 2
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
BCC-Crystal-Structure-.jpg#100
HCP-Crystal-Structure-of-Praseodymium.jpg#100
atom
Jumlah proton
81
35
59
99+
Jumlah Neutron
123
20
82
99+
Jumlah Èlèktron
81
35
59
99+
Radius saka Atom
Radius atom
170.00 pm
22
182.00 pm
11
kovalen Radius
145.00 pm
39
203.00 pm
9
Van der Waals Radius
196.00 pm
30
239.00 pm
14
Bobot atom
204.38 Amu
31
140.91 Amu
99+
Volume atom
17.20 cm3 / mol
31
20.80 cm3 / mol
15
Nomer atom jejer
Potensi Valence Electron
9.60 (-eV)
99+
42.64 (-eV)
99+
Constant pola
345.66 pm
99+
367.25 pm
29
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, 2 π/3
Pola C / A rasio
1.60
6
1.61
4
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
11.85 g / cm 3
31
6.77 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
11.22 g / cm3
13
6.50 g / cm3
39
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
16.90 (Pa)
5
0.00 (Pa)
25
Meksa beluk ing 2000 K
ora Sumadhiya
13.20 (Pa)
7
situs kelenturan
nyukur pengaturan
2.80 GPA
99+
14.80 GPA
39
pengaturan akeh
43.00 GPA
28
28.80 GPA
40
Young kang pengaturan
8.00 GPA
99+
37.30 GPA
99+
Poisson rasio
0.45
2
0.28
16
Properties Teknik liyane
ductile, Sectile
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
11.85
22
6.77
99+
Nindakake Magnetic
diamagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
Arman
resistivity
0.18 nΩ · m
99+
0.70 nΩ · m
99+
konduktivitas listrik
0.06 10 6 / cm Ω
32
0.01 10 6 / cm Ω
99+
elektron Affinity
19.20 kJ / mol
32
50.00 kJ / mol
21
termal Properties
Kalor tartamtu
0.13 J / (kg K)
39
0.19 J / (kg K)
32
Graham Kapasitas kalor
26.32 J / mol · K
29
27.20 J / mol · K
18
doyo termal
46.10 W / m · K
33
12.50 W / m · K
99+
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
29.90 μm / (m · K)
12
6.70 μm / (m · K)
99+
enthalpy
Enthalpy panguapan
162.10 kJ / mol
99+
296.80 kJ / mol
29
Enthalpy saka Fusion
4.27 kJ / mol
99+
6.89 kJ / mol
99+
Enthalpy saka atomization
179.90 kJ / mol
99+
368.00 kJ / mol
24
Standard molar Entropy
64.20 J / mol.K
19
73.20 J / mol.K
10
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