1 Tabel périodik
1.1 Symbol
1.2 Panggil Group
ora Sumadhiyaora Sumadhiya
0
17
1.4 Panggil periode
1.5 Block
pemblokiran f
pemblokiran f
1.6 Family unsur
1.7 CAS Number
74401007440406
7429905
54386242
1.10 Jeneng papan Group
1.11 Space Group Number
3 facts
3.1 Facts Interesting
- Praseodymium logam sintetik diprodhuksi logam.
- Praseodymium digunakake minangka bahan bakar kanggo generator radioaktif.
- X-ray Diffraction- senyawa sing beda saka logam Berkelium sing dikenali nggunakake.
komersial saka logam Berkelium sing durung ditemokake.
3.3 sumber
Found in Minerals, Mining, Ores saka Minerals
Némbakaké Americium karo Alpha partikel.
3.4 History
3.4.1 sing katutup
Not Available
Lawrence Berkeley National Laboratory
3.4.2 Discovery
ing taun 1885
ing taun 1949
3.5 turah mbrawah
3.5.1 Turah mbrawah Ing Universe
2 * 10-7 %ora Sumadhiya
5E-09
0.11
3.10.1 Turah mbrawah Ing Sun
~0.0000001 %~-9999 %
1E-08
0.1
3.13.1 Turah mbrawah Ing meteorit
0.00 %ora Sumadhiya
1.7E-07
22
2.1.3 Turah mbrawah Ing bumi lemah ndhuwur
0.00 %ora Sumadhiya
9.9E-12
8.1
2.3.4 Turah mbrawah Ing Segara
0.00 %ora Sumadhiya
2E-23
1.1
2.4.2 Turah mbrawah Ing Manungsa
ora Sumadhiyaora Sumadhiya
1E-13
1.4
3 ulah
3.1 Ulah lan Wuku
- Gunakake utama Praseodymium kalebu wesi. Praseodymium -Magnesium alloy digunakake ing mesin pesawat amarga kekuatan dhuwur.
- metal iki uga digunakake nalika nggawe wesi sembrani permanen.
- logam iki arang banget lan wis ora komersial.
3.1.1 Ulah Industrial
3.1.2 Ulah Medical
3.1.3 Ulah liyane
3.2 Properties biologi
3.2.1 keracunan
3.2.2 Saiki ing badan Human
3.2.3 Sang
ora Sumadhiya0.00 Sang / mg dm-3
0
1970
4.1.3 ing Bone
ora Sumadhiya0.00 ppm
0
170000
5 fisik
5.1 leleh Point
935.00 ° C986.00 ° C
27
3410
5.5 Boiling Point
3,130.00 ° C2,627.00 ° C
147
5660
5.8 katon
5.8.1 State fisik
5.8.2 warna
5.8.4 luster
5.9 atose
5.9.1 Mohs atose
ora Sumadhiyaora Sumadhiya
0.2
8.5
6.3.3 Brinell atose
481.00 MPaora Sumadhiya
0.14
3490
6.5.2 Vickers atose
400.00 MPaora Sumadhiya
121
3430
7.2 Kacepetan swara
2,280.00 m / sora Sumadhiya
818
16200
7.6 Properties Optical
7.6.1 bias Index
ora Sumadhiyaora Sumadhiya
1.000933
1.7229
7.7.1 reflectivity
ora Sumadhiyaora Sumadhiya
58
97
8.2 allotropes
8.2.1 α allotropes
ora Sumadhiya
ora Sumadhiya
8.2.2 β allotropes
ora Sumadhiya
ora Sumadhiya
8.2.3 γ allotropes
ora Sumadhiya
ora Sumadhiya
9 Kimia
9.1 Formula Kimia
9.2 isotop
9.2.1 Isotop dikenal
9.6 keelektronegatifan
9.6.1 Pauling Elektronegativitas
9.7.1 Sanderson Elektronegativitas
ora Sumadhiyaora Sumadhiya
0.22
2.56
9.9.2 Allred Rochow Elektronegativitas
9.11.2 Mulliken-Jaffe Elektronegativitas
ora Sumadhiyaora Sumadhiya
0.62
2.48
9.13.1 Allen Elektronegativitas
ora Sumadhiya2.70
0.659
2.7
9.15 Electropositivity
9.15.1 Pauling Electropositivity
10.3 tenogo ionisasi
10.3.1 Level Energy 1st
527.00 kJ / mol601.00 kJ / mol
375.7
26130
10.3.6 Level Energy 2
1,020.00 kJ / mol1,186.00 kJ / mol
710.2162
28750
10.4.2 Level Energy 3rd
2,086.00 kJ / mol2,152.00 kJ / mol
1600
34230
10.6.3 Level Energy 4
3,761.00 kJ / mol3,434.00 kJ / mol
2780
37066
10.6.7 Level Energy 5th
5,551.00 kJ / molora Sumadhiya
4305.2
97510
10.7.5 Level Energy 6th
ora Sumadhiyaora Sumadhiya
5715.8
105800
10.8.1 tingkat Energy 7
ora Sumadhiyaora Sumadhiya
7226.8
114300
10.10.1 Level Energy 8
ora Sumadhiyaora Sumadhiya
8857.4
125300
11.2.1 Level Energy 9
ora Sumadhiyaora Sumadhiya
14110
134700
11.2.4 Level Energy 10th
ora Sumadhiyaora Sumadhiya
17100
144300
11.3.3 Level Energy 11
ora Sumadhiyaora Sumadhiya
19900
169988
11.3.5 Level Energy 12
ora Sumadhiyaora Sumadhiya
22219
189368
11.3.7 Level Energy 13
ora Sumadhiyaora Sumadhiya
26930
76015
12.2.1 Level Energy 14
ora Sumadhiyaora Sumadhiya
29196
86450
12.3.1 Level Energy 15
ora Sumadhiyaora Sumadhiya
41987
97510
12.5.1 Level Energy 16
ora Sumadhiyaora Sumadhiya
47206
109480
12.6.2 Level Energy 17
ora Sumadhiyaora Sumadhiya
52737
122200
12.6.4 Level Energy 18
ora Sumadhiyaora Sumadhiya
58570
134810
12.6.5 Level Energy 19
ora Sumadhiyaora Sumadhiya
64702
148700
12.6.7 Level Energy 20
ora Sumadhiyaora Sumadhiya
80400
171200
12.7.1 Level Energy 21
ora Sumadhiyaora Sumadhiya
87000
179100
12.7.2 Level Energy 22
ora Sumadhiyaora Sumadhiya
93400
184900
12.7.3 Level Energy 23rd
ora Sumadhiyaora Sumadhiya
98420
198800
12.7.4 Level Energy 24
ora Sumadhiyaora Sumadhiya
104400
195200
12.7.5 Level Energy 25th
ora Sumadhiyaora Sumadhiya
121900
121900
12.7.6 Level Energy 26th
ora Sumadhiyaora Sumadhiya
127700
127700
12.7.7 Level Energy 27th
ora Sumadhiyaora Sumadhiya
133800
133800
12.7.8 Level Energy 28th
ora Sumadhiyaora Sumadhiya
139800
139800
12.7.9 Level Energy 29
ora Sumadhiyaora Sumadhiya
148100
148100
12.7.10 Level Energy 30
ora Sumadhiyaora Sumadhiya
154500
154500
12.8 padha karo elektrokimia
1.75 g / amp-day3.07 g / amp-day
0.16812
8.3209
12.9 Fungsi Work elektron
2.70 eVora Sumadhiya
2.14
5.65
12.10 Properties Kimia liyane
anti Corrosion, ionisasi, Isotop radioaktif
ionisasi, Isotop radioaktif, Radioaktif
13 atom
13.1 Panggil atom
13.2 Konfigurasi elektron
[Xe] 4F 3 6s 2
[Rn] 5F 9 7s 2
13.3 Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Double Hexagonal Tutup dikempalken (DHCP)
13.3.1 Crystal pola
13.4 atom
13.4.1 Jumlah proton
13.4.2 Jumlah Neutron
13.4.3 Jumlah Èlèktron
13.5 Radius saka Atom
13.5.1 Radius atom
182.00 pm170.00 pm
112
265
13.5.2 kovalen Radius
203.00 pmora Sumadhiya
96
260
13.5.3 Van der Waals Radius
239.00 pmora Sumadhiya
139
348
13.6 Bobot atom
140.91 Amu247.00 Amu
6.94
294
13.7 Volume atom
20.80 cm3 / molora Sumadhiya
1.39
71.07
13.8 Nomer atom jejer
13.8.1 unsur Previous
13.8.2 Sabanjure unsur
13.9 Potensi Valence Electron
42.64 (-eV)45.50 (-eV)
8
392.42
13.10 Constant pola
367.25 pm341.60 pm
228.58
891.25
13.11 pola Angles
π/2, π/2, 2 π/3
π/2, π/2, 2 π/3
13.12 Pola C / A rasio
1.61ora Sumadhiya
1.567
1.886
14 Teknik
14.1 Kapadhetan
14.1.1 Kapadhetan Ing suhu kamar
6.77 g / cm 314.78 g / cm 3
0.534
40.7
14.1.2 Kapadhetan Nalika Liquid (ing mp)
6.50 g / cm313.25 g / cm3
0.512
20
14.2 Strength tensile
ora Sumadhiyaora Sumadhiya
2.5
11000
14.3 viskositas
ora Sumadhiyaora Sumadhiya
0.001526
0.001526
14.4 meksa beluk
14.4.1 Meksa beluk ing 1000 K
0.00 (Pa)ora Sumadhiya
2.47E-11
121
14.4.2 Meksa beluk ing 2000 K
13.20 (Pa)ora Sumadhiya
2.62E-10
774
14.5 situs kelenturan
14.5.1 nyukur pengaturan
14.80 GPAora Sumadhiya
1.3
222
14.5.2 pengaturan akeh
28.80 GPAora Sumadhiya
1.6
462
14.5.3 Young kang pengaturan
37.30 GPAora Sumadhiya
1.7
528
14.6 Poisson rasio
0.28ora Sumadhiya
0.032
0.47
14.7 Properties Teknik liyane
15 Magnetic
15.1 Ciri Magnetic
15.1.1 Gravitasi tartamtu
15.1.2 Nindakake Magnetic
paramagnetic
paramagnetic
15.1.3 permeabilitas
ora Sumadhiyaora Sumadhiya
1.25643E-06
0.0063
15.1.4 kelemahan
ora Sumadhiyaora Sumadhiya
-0.000166
200000
15.2 Properties Listrik
15.2.1 Property Listrik
15.2.2 resistivity
0.70 nΩ · mora Sumadhiya
0.18
961
15.2.3 konduktivitas listrik
0.01 10 6 / cm Ωora Sumadhiya
0.00666
0.63
15.2.4 elektron Affinity
50.00 kJ / molora Sumadhiya
0
222.8
16 termal
16.1 Kalor tartamtu
0.19 J / (kg K)ora Sumadhiya
0.11
3.6
16.2 Graham Kapasitas kalor
27.20 J / mol · Kora Sumadhiya
16.443
62.7
16.3 doyo termal
12.50 W / m · K10.00 W / m · K
6.3
429
16.4 suhu kritis
ora Sumadhiyaora Sumadhiya
26.3
3223
16.5 Expansion termal
6.70 μm / (m · K)ora Sumadhiya
4.5
97
16.6 enthalpy
16.6.1 Enthalpy panguapan
296.80 kJ / molora Sumadhiya
7.32
799.1
16.6.2 Enthalpy saka Fusion
6.89 kJ / molora Sumadhiya
2.1
35.23
16.6.3 Enthalpy saka atomization
368.00 kJ / molora Sumadhiya
61.5
837
16.7 Standard molar Entropy
73.20 J / mol.Kora Sumadhiya
9.5
198.1