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Bohrium
Bohrium

Praseodymium
Praseodymium



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Praseodymium

Bohrium mungsuh Praseodymium

1 Tabel périodik
1.1 Symbol
Bh
Pr
1.2 Panggil Group
7ora Sumadhiya
Gadolinium metal
0 17
1.3 Panggil periode
76
lithium metal
2 7
1.4 Block
d block
pemblokiran f
1.5 Family unsur
transisi Metal
lanthanide
1.6 CAS Number
540371487440100
Aluminium metal
7429905 54386242
1.7 Jeneng papan Group
ora Sumadhiya
P63 / mmc
1.8 Space Group Number
ora Sumadhiya194.00
plutonium metal
11 229
2 facts
2.1 Facts Interesting
  • metal Bohrium uga dikenal minangka Unnilseptium (UNS) lan Nielsbohrium (Ns).
  • Praseodymium logam sintetik diprodhuksi logam.
  • Praseodymium digunakake minangka bahan bakar kanggo generator radioaktif.
2.2 sumber
Found in Minerals, Mining, sintetik Diprodhuksi
Found in Minerals, Mining, Ores saka Minerals
2.3 History
2.3.1 sing katutup
Gesellschaft für Schwerionenforschung
Not Available
2.3.2 Discovery
ing taun 1981
ing taun 1885
2.4 turah mbrawah
2.4.1 Turah mbrawah Ing Universe
ora Sumadhiya2 * 10-7 %
Thallium metal
5E-09 0.11
2.4.2 Turah mbrawah Ing Sun
~-9999 %~0.0000001 %
Beryllium metal
1E-08 0.1
2.4.3 Turah mbrawah Ing meteorit
ora Sumadhiya0.00 %
Gold metal
1.7E-07 22
2.4.4 Turah mbrawah Ing bumi lemah ndhuwur
ora Sumadhiya0.00 %
Radium metal
9.9E-12 8.1
2.4.5 Turah mbrawah Ing Segara
ora Sumadhiya0.00 %
Protaktinium metal
2E-23 1.1
2.4.6 Turah mbrawah Ing Manungsa
ora Sumadhiyaora Sumadhiya
Radium metal
1E-13 1.4
3 ulah
3.1 Ulah lan Wuku
  • Efesus saiki dikenal saka logam Bohrium sing winates kanggo riset waé mung.
  • Gunakake utama Praseodymium kalebu wesi. Praseodymium -Magnesium alloy digunakake ing mesin pesawat amarga kekuatan dhuwur.
  • metal iki uga digunakake nalika nggawe wesi sembrani permanen.
3.1.1 Ulah Industrial
NA
Industri Kimia
3.1.2 Ulah Medical
NA
NA
3.1.3 Ulah liyane
tujuan Research
wesi
3.2 Properties biologi
3.2.1 keracunan
Unknown
arep Toxic
3.2.2 Saiki ing badan Human
Ora
Ora
3.2.3 Sang
0.00 Sang / mg dm-3ora Sumadhiya
plutonium metal
0 1970
3.2.4 ing Bone
0.00 ppmora Sumadhiya
plutonium metal
0 170000
4 fisik
4.1 leleh Point
ora Sumadhiya935.00 ° C
Francium metal
27 3410
4.2 Boiling Point
ora Sumadhiya3,130.00 ° C
Flerovium metal
147 5660
4.3 katon
4.3.1 State fisik
Solid
Solid
4.3.2 warna
Unknown
klawu putih
4.3.3 luster
Unknown Luster
metallic
4.4 atose
4.4.1 Mohs atose
ora Sumadhiyaora Sumadhiya
sesium metal
0.2 8.5
4.4.2 Brinell atose
ora Sumadhiya481.00 MPa
sesium metal
0.14 3490
4.4.3 Vickers atose
ora Sumadhiya400.00 MPa
Palladium metal
121 3430
4.5 Kacepetan swara
ora Sumadhiya2,280.00 m / s
Thallium metal
818 16200
4.6 Properties Optical
4.6.1 bias Index
ora Sumadhiyaora Sumadhiya
Mercury metal
1.000933 1.7229
4.6.2 reflectivity
ora Sumadhiyaora Sumadhiya
molybdenum metal
58 97
4.7 allotropes
Ora
Ora
4.7.1 α allotropes
ora Sumadhiya
ora Sumadhiya
4.7.2 β allotropes
ora Sumadhiya
ora Sumadhiya
4.7.3 γ allotropes
ora Sumadhiya
ora Sumadhiya
5 Kimia
5.1 Formula Kimia
Bh
Pr
5.2 isotop
5.2.1 Isotop dikenal
531
Tennessine metal
0 38
5.3 keelektronegatifan
5.3.1 Pauling Elektronegativitas
ora Sumadhiya1.13
Francium metal
0.7 2.54
5.3.2 Sanderson Elektronegativitas
ora Sumadhiyaora Sumadhiya
sesium metal
0.22 2.56
5.3.3 Allred Rochow Elektronegativitas
ora Sumadhiya1.07
sesium metal
0.86 1.82
5.3.4 Mulliken-Jaffe Elektronegativitas
ora Sumadhiyaora Sumadhiya
sesium metal
0.62 2.48
5.3.5 Allen Elektronegativitas
ora Sumadhiyaora Sumadhiya
sesium metal
0.659 2.7
5.4 Electropositivity
5.4.1 Pauling Electropositivity
ora Sumadhiya2.87
Gold metal
1.46 3.3
5.5 tenogo ionisasi
5.5.1 Level Energy 1st
742.90 kJ / mol527.00 kJ / mol
sesium metal
375.7 26130
5.5.2 Level Energy 2
1,688.50 kJ / mol1,020.00 kJ / mol
uranium metal
710.2162 28750
5.5.3 Level Energy 3rd
2,566.50 kJ / mol2,086.00 kJ / mol
osmium metal
1600 34230
5.5.4 Level Energy 4
3,598.90 kJ / mol3,761.00 kJ / mol
thorium metal
2780 37066
5.5.5 Level Energy 5th
4,727.80 kJ / mol5,551.00 kJ / mol
dubnium metal
4305.2 97510
5.5.6 Level Energy 6th
5,991.70 kJ / molora Sumadhiya
Seaborgium metal
5715.8 105800
5.5.7 tingkat Energy 7
7,226.80 kJ / molora Sumadhiya
sodium
7226.8 114300
5.5.8 Level Energy 8
ora Sumadhiyaora Sumadhiya
hassium metal
8857.4 125300
5.5.9 Level Energy 9
ora Sumadhiyaora Sumadhiya
Yttrium metal
14110 134700
5.5.10 Level Energy 10th
ora Sumadhiyaora Sumadhiya
strontium metal
17100 144300
5.5.11 Level Energy 11
ora Sumadhiyaora Sumadhiya
Yttrium metal
19900 169988
5.5.12 Level Energy 12
ora Sumadhiyaora Sumadhiya
molybdenum metal
22219 189368
5.5.13 Level Energy 13
ora Sumadhiyaora Sumadhiya
molybdenum metal
26930 76015
5.5.14 Level Energy 14
ora Sumadhiyaora Sumadhiya
molybdenum metal
29196 86450
5.5.15 Level Energy 15
ora Sumadhiyaora Sumadhiya
Manganese metal
41987 97510
5.5.16 Level Energy 16
ora Sumadhiyaora Sumadhiya
Iron metal
47206 109480
5.5.17 Level Energy 17
ora Sumadhiyaora Sumadhiya
kobalt metal
52737 122200
5.5.18 Level Energy 18
ora Sumadhiyaora Sumadhiya
Nickel metal
58570 134810
5.5.19 Level Energy 19
ora Sumadhiyaora Sumadhiya
tembaga metal
64702 148700
5.5.20 Level Energy 20
ora Sumadhiyaora Sumadhiya
molybdenum metal
80400 171200
5.5.21 Level Energy 21
ora Sumadhiyaora Sumadhiya
molybdenum metal
87000 179100
5.5.22 Level Energy 22
ora Sumadhiyaora Sumadhiya
molybdenum metal
93400 184900
5.5.23 Level Energy 23rd
ora Sumadhiyaora Sumadhiya
molybdenum metal
98420 198800
5.5.24 Level Energy 24
ora Sumadhiyaora Sumadhiya
molybdenum metal
104400 195200
5.5.25 Level Energy 25th
ora Sumadhiyaora Sumadhiya
molybdenum metal
121900 121900
5.5.26 Level Energy 26th
ora Sumadhiyaora Sumadhiya
molybdenum metal
127700 127700
5.5.27 Level Energy 27th
ora Sumadhiyaora Sumadhiya
molybdenum metal
133800 133800
5.5.28 Level Energy 28th
ora Sumadhiyaora Sumadhiya
molybdenum metal
139800 139800
5.5.29 Level Energy 29
ora Sumadhiyaora Sumadhiya
molybdenum metal
148100 148100
5.5.30 Level Energy 30
ora Sumadhiyaora Sumadhiya
molybdenum metal
154500 154500
5.6 padha karo elektrokimia
ora Sumadhiya1.75 g / amp-day
Beryllium metal
0.16812 8.3209
5.7 Fungsi Work elektron
ora Sumadhiya2.70 eV
sesium metal
2.14 5.65
5.8 Properties Kimia liyane
ionisasi, Isotop radioaktif
anti Corrosion, ionisasi, Isotop radioaktif
6 atom
6.1 Panggil atom
10759
lithium metal
3 117
6.2 Konfigurasi elektron
[Rn] 5F 14 6D 5 7s 2
[Xe] 4F 3 6s 2
6.3 Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Hexagonal Tutup dikempalken (HCP)
6.3.1 Crystal pola
6.4 atom
6.4.1 Jumlah proton
10759
lithium metal
3 117
6.4.2 Jumlah Neutron
15582
lithium metal
4 184
6.4.3 Jumlah Èlèktron
10759
lithium metal
3 117
6.5 Radius saka Atom
6.5.1 Radius atom
128.00 pm182.00 pm
Beryllium metal
112 265
6.5.2 kovalen Radius
141.00 pm203.00 pm
Beryllium metal
96 260
6.5.3 Van der Waals Radius
ora Sumadhiya239.00 pm
seng metal
139 348
6.6 Bobot atom
270.00 Amu140.91 Amu
lithium metal
6.94 294
6.7 Volume atom
ora Sumadhiya20.80 cm3 / mol
Manganese metal
1.39 71.07
6.8 Nomer atom jejer
6.8.1 unsur Previous
6.8.2 Sabanjure unsur
6.9 Potensi Valence Electron
ora Sumadhiya42.64 (-eV)
Francium metal
8 392.42
6.10 Constant pola
ora Sumadhiya367.25 pm
Beryllium metal
228.58 891.25
6.11 pola Angles
NA
π/2, π/2, 2 π/3
6.12 Pola C / A rasio
ora Sumadhiya1.61
Beryllium metal
1.567 1.886
7 Teknik
7.1 Kapadhetan
7.1.1 Kapadhetan Ing suhu kamar
37.10 g / cm 36.77 g / cm 3
lithium metal
0.534 40.7
7.1.2 Kapadhetan Nalika Liquid (ing mp)
ora Sumadhiya6.50 g / cm3
lithium metal
0.512 20
7.2 Strength tensile
ora Sumadhiyaora Sumadhiya
Indium metal
2.5 11000
7.3 viskositas
ora Sumadhiyaora Sumadhiya
Mercury metal
0.001526 0.001526
7.4 meksa beluk
7.4.1 Meksa beluk ing 1000 K
ora Sumadhiya0.00 (Pa)
cerium metal
2.47E-11 121
7.4.2 Meksa beluk ing 2000 K
ora Sumadhiya13.20 (Pa)
tungsten metal
2.62E-10 774
7.5 situs kelenturan
7.5.1 nyukur pengaturan
ora Sumadhiya14.80 GPA
kalium metal
1.3 222
7.5.2 pengaturan akeh
ora Sumadhiya28.80 GPA
sesium metal
1.6 462
7.5.3 Young kang pengaturan
ora Sumadhiya37.30 GPA
sesium metal
1.7 528
7.6 Poisson rasio
ora Sumadhiya0.28
Beryllium metal
0.032 0.47
7.7 Properties Teknik liyane
Unknown
ductile, malleable
8 Magnetic
8.1 Ciri Magnetic
8.1.1 Gravitasi tartamtu
ora Sumadhiya6.77
lithium metal
0.53 4500
8.1.2 Nindakake Magnetic
Unknown
paramagnetic
8.1.3 permeabilitas
ora Sumadhiyaora Sumadhiya
Bismuth metal
1.25643E-06 0.0063
8.1.4 kelemahan
ora Sumadhiyaora Sumadhiya
Bismuth metal
-0.000166 200000
8.2 Properties Listrik
8.2.1 Property Listrik
Unknown
Arman
8.2.2 resistivity
ora Sumadhiya0.70 nΩ · m
Thallium metal
0.18 961
8.2.3 konduktivitas listrik
ora Sumadhiya0.01 10 6 / cm Ω
plutonium metal
0.00666 0.63
8.2.4 elektron Affinity
ora Sumadhiya50.00 kJ / mol
Mercury metal
0 222.8
9 termal
9.1 Kalor tartamtu
ora Sumadhiya0.19 J / (kg K)
americium metal
0.11 3.6
9.2 Graham Kapasitas kalor
ora Sumadhiya27.20 J / mol · K
Beryllium metal
16.443 62.7
9.3 doyo termal
ora Sumadhiya12.50 W / m · K
neptunium metal
6.3 429
9.4 suhu kritis
ora Sumadhiyaora Sumadhiya
ytterbium metal
26.3 3223
9.5 Expansion termal
ora Sumadhiya6.70 μm / (m · K)
tungsten metal
4.5 97
9.6 enthalpy
9.6.1 Enthalpy panguapan
ora Sumadhiya296.80 kJ / mol
seng metal
7.32 799.1
9.6.2 Enthalpy saka Fusion
ora Sumadhiya6.89 kJ / mol
sesium metal
2.1 35.23
9.6.3 Enthalpy saka atomization
ora Sumadhiya368.00 kJ / mol
Mercury metal
61.5 837
9.7 Standard molar Entropy
ora Sumadhiya73.20 J / mol.K
Beryllium metal
9.5 198.1