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Praseodymium
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mbandhingaké sesium lan Praseodymium

1 Tabel périodik
1.1 Symbol
Cs
Pr
1.2 Panggil Group
1ora Sumadhiya
Gadolinium unsur
0 17
1.5 Panggil periode
66
lithium unsur
2 7
1.8 Block
s pemblokiran
pemblokiran f
1.9 Family unsur
alkali
lanthanide
1.10 CAS Number
74404627440100
Aluminium unsur
7429905 54386242
1.14 Jeneng papan Group
3M Im_
P63 / mmc
1.15 Space Group Number
229.00194.00
plutonium unsur
11 229
3 facts
3.1 Facts Interesting
ora Cepak
  • Praseodymium logam sintetik diprodhuksi logam.
  • Praseodymium digunakake minangka bahan bakar kanggo generator radioaktif.
3.2 sumber
bumi lemah ndhuwur, Found in Minerals, Mining, Ores saka Minerals
Found in Minerals, Mining, Ores saka Minerals
3.3 History
3.3.1 sing katutup
Robert Bunsen and Gustav Kirchhoff
Not Available
3.3.2 Discovery
ing taun 1860
ing taun 1885
3.4 turah mbrawah
3.4.1 Turah mbrawah Ing Universe
8 * 10-8 %2 * 10-7 %
Thallium unsur
5E-09 0.11
3.5.2 Turah mbrawah Ing Sun
~0.0000008 %~0.0000001 %
Beryllium unsur
1E-08 0.1
3.6.2 Turah mbrawah Ing meteorit
0.00 %0.00 %
Gold unsur
1.7E-07 22
3.8.1 Turah mbrawah Ing bumi lemah ndhuwur
0.00 %0.00 %
Radium unsur
9.9E-12 8.1
3.11.1 Turah mbrawah Ing Segara
0.00 %0.00 %
Protaktinium unsur
2E-23 1.1
3.14.1 Turah mbrawah Ing Manungsa
0.00 %ora Sumadhiya
Radium unsur
1E-13 1.4
5 ulah
5.1 Ulah lan Wuku
  • nggunakake paling umum saka logam Sesium yaiku adi ngebur. Sampeyan uga dipigunakaké ing Manufaktur kaca optik.
  • Ing tabung vakum lan peralatan monitor radiation logam iki digunakake minangka katalis tukang promosi.
  • Gunakake utama Praseodymium kalebu wesi. Praseodymium -Magnesium alloy digunakake ing mesin pesawat amarga kekuatan dhuwur.
  • metal iki uga digunakake nalika nggawe wesi sembrani permanen.
5.1.1 Ulah Industrial
Industry Aerospace, Industry automobile, Industry Listrik, Industry Elektronik
Industri Kimia
5.1.2 Ulah Medical
NA
NA
5.1.3 Ulah liyane
wesi
wesi
5.2 Properties biologi
5.2.1 keracunan
mildly Toxic
arep Toxic
5.2.2 Saiki ing badan Human
Ya
Ora
5.2.3 Sang
0.00 Sang / mg dm-3ora Sumadhiya
plutonium unsur
0 1970
5.5.4 ing Bone
0.05 ppmora Sumadhiya
plutonium unsur
0 170000
6 fisik
6.1 leleh Point
28.50 ° C935.00 ° C
Francium unsur
27 3410
6.3 Boiling Point
678.40 ° C3,130.00 ° C
Flerovium unsur
147 5660
6.5 katon
6.5.1 State fisik
Solid
Solid
6.5.2 warna
Gold perak
klawu putih
6.5.3 luster
NA
metallic
6.6 atose
6.6.1 Mohs atose
0.20ora Sumadhiya
Tin
0.2 8.5
7.1.2 Brinell atose
0.14 MPa481.00 MPa
Palladium
0.14 3490
8.1.3 Vickers atose
ora Sumadhiya400.00 MPa
Palladium unsur
121 3430
8.4 Kacepetan swara
ora Sumadhiya2,280.00 m / s
Thallium unsur
818 16200
8.6 Properties Optical
8.6.1 bias Index
ora Sumadhiyaora Sumadhiya
Mercury unsur
1.000933 1.7229
8.7.1 reflectivity
ora Sumadhiyaora Sumadhiya
molybdenum unsur
58 97
8.9 allotropes
Ora
Ora
8.9.1 α allotropes
ora Sumadhiya
ora Sumadhiya
8.9.2 β allotropes
ora Sumadhiya
ora Sumadhiya
8.9.3 γ allotropes
ora Sumadhiya
ora Sumadhiya
9 Kimia
9.1 Formula Kimia
Cs
Pr
9.2 isotop
9.2.1 Isotop dikenal
3631
Tennessine unsur
0 38
10.2 keelektronegatifan
10.2.1 Pauling Elektronegativitas
0.791.13
Francium unsur
0.7 2.54
10.3.1 Sanderson Elektronegativitas
0.22ora Sumadhiya
sodium
0.22 2.56
10.5.1 Allred Rochow Elektronegativitas
0.861.07
kalium
0.86 1.82
10.6.1 Mulliken-Jaffe Elektronegativitas
0.62ora Sumadhiya
sodium
0.62 2.48
10.8.2 Allen Elektronegativitas
0.66ora Sumadhiya
Francium
0.659 2.7
10.9 Electropositivity
10.9.1 Pauling Electropositivity
3.212.87
Gold unsur
1.46 3.3
10.11 tenogo ionisasi
10.11.1 Level Energy 1st
375.70 kJ / mol527.00 kJ / mol
Palladium
375.7 26130
10.11.2 Level Energy 2
2,234.30 kJ / mol1,020.00 kJ / mol
uranium unsur
710.2162 28750
10.11.3 Level Energy 3rd
3,400.00 kJ / mol2,086.00 kJ / mol
osmium unsur
1600 34230
10.11.4 Level Energy 4
ora Sumadhiya3,761.00 kJ / mol
thorium unsur
2780 37066
10.11.5 Level Energy 5th
ora Sumadhiya5,551.00 kJ / mol
dubnium unsur
4305.2 97510
10.11.6 Level Energy 6th
ora Sumadhiyaora Sumadhiya
Seaborgium unsur
5715.8 105800
10.11.7 tingkat Energy 7
ora Sumadhiyaora Sumadhiya
Bohrium unsur
7226.8 114300
10.11.8 Level Energy 8
ora Sumadhiyaora Sumadhiya
hassium unsur
8857.4 125300
10.11.9 Level Energy 9
ora Sumadhiyaora Sumadhiya
Yttrium unsur
14110 134700
10.11.10 Level Energy 10th
ora Sumadhiyaora Sumadhiya
strontium unsur
17100 144300
10.11.11 Level Energy 11
ora Sumadhiyaora Sumadhiya
Yttrium unsur
19900 169988
10.11.12 Level Energy 12
ora Sumadhiyaora Sumadhiya
molybdenum unsur
22219 189368
10.11.13 Level Energy 13
ora Sumadhiyaora Sumadhiya
molybdenum unsur
26930 76015
10.11.14 Level Energy 14
ora Sumadhiyaora Sumadhiya
molybdenum unsur
29196 86450
10.11.15 Level Energy 15
ora Sumadhiyaora Sumadhiya
Manganese unsur
41987 97510
10.11.16 Level Energy 16
ora Sumadhiyaora Sumadhiya
Iron unsur
47206 109480
10.11.17 Level Energy 17
ora Sumadhiyaora Sumadhiya
kobalt unsur
52737 122200
10.11.18 Level Energy 18
ora Sumadhiyaora Sumadhiya
Nickel unsur
58570 134810
10.11.19 Level Energy 19
ora Sumadhiyaora Sumadhiya
tembaga unsur
64702 148700
10.11.20 Level Energy 20
ora Sumadhiyaora Sumadhiya
molybdenum unsur
80400 171200
10.11.21 Level Energy 21
ora Sumadhiyaora Sumadhiya
molybdenum unsur
87000 179100
10.11.22 Level Energy 22
ora Sumadhiyaora Sumadhiya
molybdenum unsur
93400 184900
10.11.23 Level Energy 23rd
ora Sumadhiyaora Sumadhiya
molybdenum unsur
98420 198800
10.11.24 Level Energy 24
ora Sumadhiyaora Sumadhiya
molybdenum unsur
104400 195200
10.11.25 Level Energy 25th
ora Sumadhiyaora Sumadhiya
molybdenum unsur
121900 121900
10.11.26 Level Energy 26th
ora Sumadhiyaora Sumadhiya
molybdenum unsur
127700 127700
10.11.27 Level Energy 27th
ora Sumadhiyaora Sumadhiya
molybdenum unsur
133800 133800
10.11.28 Level Energy 28th
ora Sumadhiyaora Sumadhiya
molybdenum unsur
139800 139800
10.11.29 Level Energy 29
ora Sumadhiyaora Sumadhiya
molybdenum unsur
148100 148100
10.11.30 Level Energy 30
ora Sumadhiyaora Sumadhiya
molybdenum unsur
154500 154500
10.12 padha karo elektrokimia
4.96 g / amp-day1.75 g / amp-day
Beryllium unsur
0.16812 8.3209
10.13 Fungsi Work elektron
2.14 eV2.70 eV
kalium
2.14 5.65
10.14 Properties Kimia liyane
Kimia Stabilitas, Corrosion, ionisasi, Isotop radioaktif, kelarutan
anti Corrosion, ionisasi, Isotop radioaktif
11 atom
11.1 Panggil atom
5559
lithium unsur
3 117
11.2 Konfigurasi elektron
[Xe] 6s 1
[Xe] 4F 3 6s 2
11.3 Struktur Crystal
Body tengah kubik (Bcc)
Hexagonal Tutup dikempalken (HCP)
11.3.1 Crystal pola
11.4 atom
11.4.1 Jumlah proton
5559
lithium unsur
3 117
11.4.2 Jumlah Neutron
7882
lithium unsur
4 184
11.4.3 Jumlah Èlèktron
5559
lithium unsur
3 117
11.5 Radius saka Atom
11.5.1 Radius atom
265.00 pm182.00 pm
Beryllium unsur
112 265
11.5.2 kovalen Radius
244.00 pm203.00 pm
Beryllium unsur
96 260
11.5.3 Van der Waals Radius
343.00 pm239.00 pm
seng unsur
139 348
11.6 Bobot atom
132.91 Amu140.91 Amu
lithium unsur
6.94 294
11.7 Volume atom
71.07 cm3 / mol20.80 cm3 / mol
Manganese unsur
1.39 71.07
11.8 Nomer atom jejer
11.8.1 unsur Previous
11.8.2 Sabanjure unsur
11.9 Potensi Valence Electron
8.62 (-eV)42.64 (-eV)
Francium unsur
8 392.42
11.10 Constant pola
614.10 pm367.25 pm
Beryllium unsur
228.58 891.25
11.11 pola Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
11.12 Pola C / A rasio
ora Sumadhiya1.61
Beryllium unsur
1.567 1.886
12 Teknik
12.1 Kapadhetan
12.1.1 Kapadhetan Ing suhu kamar
1.93 g / cm 36.77 g / cm 3
lithium unsur
0.534 40.7
12.1.2 Kapadhetan Nalika Liquid (ing mp)
1.84 g / cm36.50 g / cm3
lithium unsur
0.512 20
12.2 Strength tensile
ora Sumadhiyaora Sumadhiya
Indium unsur
2.5 11000
12.3 viskositas
ora Sumadhiyaora Sumadhiya
Mercury unsur
0.001526 0.001526
12.4 meksa beluk
12.4.1 Meksa beluk ing 1000 K
ora Sumadhiya0.00 (Pa)
cerium unsur
2.47E-11 121
12.4.2 Meksa beluk ing 2000 K
ora Sumadhiya13.20 (Pa)
tungsten unsur
2.62E-10 774
12.5 situs kelenturan
12.5.1 nyukur pengaturan
ora Sumadhiya14.80 GPA
kalium unsur
1.3 222
12.5.2 pengaturan akeh
1.60 GPA28.80 GPA
Tin
1.6 462
12.5.3 Young kang pengaturan
1.70 GPA37.30 GPA
Palladium
1.7 528
12.6 Poisson rasio
ora Sumadhiya0.28
Beryllium unsur
0.032 0.47
12.7 Properties Teknik liyane
ductile
ductile, malleable
13 Magnetic
13.1 Ciri Magnetic
13.1.1 Gravitasi tartamtu
1.876.77
lithium unsur
0.53 4500
13.1.2 Nindakake Magnetic
paramagnetic
paramagnetic
13.1.3 permeabilitas
ora Sumadhiyaora Sumadhiya
Bismuth unsur
1.25643E-06 0.0063
13.1.4 kelemahan
ora Sumadhiyaora Sumadhiya
Bismuth unsur
-0.000166 200000
13.2 Properties Listrik
13.2.1 Property Listrik
Semiconductor
Arman
13.2.2 resistivity
205.00 nΩ · m0.70 nΩ · m
Thallium unsur
0.18 961
13.2.3 konduktivitas listrik
0.05 10 6 / cm Ω0.01 10 6 / cm Ω
plutonium unsur
0.00666 0.63
13.2.4 elektron Affinity
45.50 kJ / mol50.00 kJ / mol
Mercury unsur
0 222.8
14 termal
14.1 Kalor tartamtu
0.24 J / (kg K)0.19 J / (kg K)
americium unsur
0.11 3.6
14.2 Graham Kapasitas kalor
32.21 J / mol · K27.20 J / mol · K
Beryllium unsur
16.443 62.7
14.3 doyo termal
35.90 W / m · K12.50 W / m · K
neptunium unsur
6.3 429
14.4 suhu kritis
1,938.00 Kora Sumadhiya
ytterbium unsur
26.3 3223
14.5 Expansion termal
97.00 μm / (m · K)6.70 μm / (m · K)
tungsten unsur
4.5 97
14.6 enthalpy
14.6.1 Enthalpy panguapan
65.90 kJ / mol296.80 kJ / mol
seng unsur
7.32 799.1
14.6.2 Enthalpy saka Fusion
2.10 kJ / mol6.89 kJ / mol
Tin
2.1 35.23
14.6.3 Enthalpy saka atomization
78.20 kJ / mol368.00 kJ / mol
Mercury unsur
61.5 837
14.7 Standard molar Entropy
85.20 J / mol.K73.20 J / mol.K
Beryllium unsur
9.5 198.1