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Scandium
Scandium

Praseodymium
Praseodymium



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mbandhingaké Scandium lan Praseodymium

1 Tabel périodik
1.1 Symbol
Sc
Pr
1.2 Panggil Group
3ora Sumadhiya
Gadolinium unsur
0 17
1.3 Panggil periode
46
lithium unsur
2 7
1.4 Block
d block
pemblokiran f
1.5 Family unsur
transisi Metal
lanthanide
1.6 CAS Number
74402027440100
Aluminium unsur
7429905 54386242
1.7 Jeneng papan Group
P63 / mmc
P63 / mmc
1.8 Space Group Number
194.00194.00
plutonium unsur
11 229
2 facts
2.1 Facts Interesting
  • Scandium dikenal minangka salah siji saka unsur bumi.
  • metal Scandium ditemokake ing mineral langka disebut wolframite.
  • Praseodymium logam sintetik diprodhuksi logam.
  • Praseodymium digunakake minangka bahan bakar kanggo generator radioaktif.
2.2 sumber
Found in Minerals, Mining, Ores logam, Ores saka Minerals
Found in Minerals, Mining, Ores saka Minerals
2.3 History
2.3.1 sing katutup
Lars Fredrik Nilson
Not Available
2.3.2 Discovery
ing taun 1879
ing taun 1885
2.4 turah mbrawah
2.4.1 Turah mbrawah Ing Universe
3 * 10-6 %2 * 10-7 %
Thallium unsur
5E-09 0.11
2.4.2 Turah mbrawah Ing Sun
~0.000004 %~0.0000001 %
Beryllium unsur
1E-08 0.1
2.4.3 Turah mbrawah Ing meteorit
0.00 %0.00 %
Gold unsur
1.7E-07 22
2.4.4 Turah mbrawah Ing bumi lemah ndhuwur
0.00 %0.00 %
Radium unsur
9.9E-12 8.1
2.4.5 Turah mbrawah Ing Segara
0.00 %0.00 %
Protaktinium unsur
2E-23 1.1
2.4.6 Turah mbrawah Ing Manungsa
ora Sumadhiyaora Sumadhiya
Radium unsur
1E-13 1.4
3 ulah
3.1 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.
3.1.1 Ulah Industrial
Industry Listrik, Industry Elektronik
Industri Kimia
3.1.2 Ulah Medical
NA
NA
3.1.3 Ulah liyane
wesi
wesi
3.2 Properties biologi
3.2.1 keracunan
non Toxic
arep Toxic
3.2.2 Saiki ing badan Human
Ya
Ora
3.2.3 Sang
0.01 Sang / mg dm-3ora Sumadhiya
plutonium unsur
0 1970
3.2.4 ing Bone
0.00 ppmora Sumadhiya
plutonium unsur
0 170000
4 fisik
4.1 leleh Point
1,539.00 ° C935.00 ° C
Francium unsur
27 3410
4.2 Boiling Point
2,832.00 ° C3,130.00 ° C
Flerovium unsur
147 5660
4.3 katon
4.3.1 State fisik
Solid
Solid
4.3.2 warna
perak Putih
klawu putih
4.3.3 luster
lustrous
metallic
4.4 atose
4.4.1 Mohs atose
ora Sumadhiyaora Sumadhiya
sesium unsur
0.2 8.5
4.4.2 Brinell atose
750.00 MPa481.00 MPa
sesium unsur
0.14 3490
4.4.3 Vickers atose
ora Sumadhiya400.00 MPa
Palladium unsur
121 3430
4.5 Kacepetan swara
ora Sumadhiya2,280.00 m / s
Thallium unsur
818 16200
4.6 Properties Optical
4.6.1 bias Index
ora Sumadhiyaora Sumadhiya
Mercury unsur
1.000933 1.7229
4.6.2 reflectivity
ora Sumadhiyaora Sumadhiya
molybdenum unsur
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
Sc
Pr
5.2 isotop
5.2.1 Isotop dikenal
1331
Tennessine unsur
0 38
5.3 keelektronegatifan
5.3.1 Pauling Elektronegativitas
1.361.13
Francium unsur
0.7 2.54
5.3.2 Sanderson Elektronegativitas
1.02ora Sumadhiya
sesium unsur
0.22 2.56
5.3.3 Allred Rochow Elektronegativitas
1.201.07
sesium unsur
0.86 1.82
5.3.4 Mulliken-Jaffe Elektronegativitas
ora Sumadhiyaora Sumadhiya
sesium unsur
0.62 2.48
5.3.5 Allen Elektronegativitas
1.19ora Sumadhiya
sesium unsur
0.659 2.7
5.4 Electropositivity
5.4.1 Pauling Electropositivity
2.642.87
Gold unsur
1.46 3.3
5.5 tenogo ionisasi
5.5.1 Level Energy 1st
633.10 kJ / mol527.00 kJ / mol
sesium unsur
375.7 26130
5.5.2 Level Energy 2
1,235.00 kJ / mol1,020.00 kJ / mol
uranium unsur
710.2162 28750
5.5.3 Level Energy 3rd
2,388.60 kJ / mol2,086.00 kJ / mol
osmium unsur
1600 34230
5.5.4 Level Energy 4
7,090.60 kJ / mol3,761.00 kJ / mol
thorium unsur
2780 37066
5.5.5 Level Energy 5th
8,843.00 kJ / mol5,551.00 kJ / mol
dubnium unsur
4305.2 97510
5.5.6 Level Energy 6th
10,679.00 kJ / molora Sumadhiya
Seaborgium unsur
5715.8 105800
5.5.7 tingkat Energy 7
13,310.00 kJ / molora Sumadhiya
Bohrium unsur
7226.8 114300
5.5.8 Level Energy 8
15,250.00 kJ / molora Sumadhiya
hassium unsur
8857.4 125300
5.5.9 Level Energy 9
17,370.00 kJ / molora Sumadhiya
Yttrium unsur
14110 134700
5.5.10 Level Energy 10th
21,726.00 kJ / molora Sumadhiya
strontium unsur
17100 144300
5.5.11 Level Energy 11
24,102.00 kJ / molora Sumadhiya
Yttrium unsur
19900 169988
5.5.12 Level Energy 12
66,320.00 kJ / molora Sumadhiya
molybdenum unsur
22219 189368
5.5.13 Level Energy 13
73,010.00 kJ / molora Sumadhiya
molybdenum unsur
26930 76015
5.5.14 Level Energy 14
80,160.00 kJ / molora Sumadhiya
molybdenum unsur
29196 86450
5.5.15 Level Energy 15
89,490.00 kJ / molora Sumadhiya
Manganese unsur
41987 97510
5.5.16 Level Energy 16
97,400.00 kJ / molora Sumadhiya
Iron unsur
47206 109480
5.5.17 Level Energy 17
105,600.00 kJ / molora Sumadhiya
kobalt unsur
52737 122200
5.5.18 Level Energy 18
117,000.00 kJ / molora Sumadhiya
Nickel unsur
58570 134810
5.5.19 Level Energy 19
124,270.00 kJ / molora Sumadhiya
tembaga unsur
64702 148700
5.5.20 Level Energy 20
ora Sumadhiyaora Sumadhiya
molybdenum unsur
80400 171200
5.5.21 Level Energy 21
ora Sumadhiyaora Sumadhiya
molybdenum unsur
87000 179100
5.5.22 Level Energy 22
ora Sumadhiyaora Sumadhiya
molybdenum unsur
93400 184900
5.5.23 Level Energy 23rd
ora Sumadhiyaora Sumadhiya
molybdenum unsur
98420 198800
5.5.24 Level Energy 24
ora Sumadhiyaora Sumadhiya
molybdenum unsur
104400 195200
5.5.25 Level Energy 25th
ora Sumadhiyaora Sumadhiya
molybdenum unsur
121900 121900
5.5.26 Level Energy 26th
ora Sumadhiyaora Sumadhiya
molybdenum unsur
127700 127700
5.5.27 Level Energy 27th
ora Sumadhiyaora Sumadhiya
molybdenum unsur
133800 133800
5.5.28 Level Energy 28th
ora Sumadhiyaora Sumadhiya
molybdenum unsur
139800 139800
5.5.29 Level Energy 29
ora Sumadhiyaora Sumadhiya
molybdenum unsur
148100 148100
5.5.30 Level Energy 30
ora Sumadhiyaora Sumadhiya
molybdenum unsur
154500 154500
5.6 padha karo elektrokimia
0.56 g / amp-day1.75 g / amp-day
Beryllium unsur
0.16812 8.3209
5.7 Fungsi Work elektron
3.50 eV2.70 eV
sesium unsur
2.14 5.65
5.8 Properties Kimia liyane
Corrosion, kebakar, ionisasi, Isotop radioaktif, kelarutan
anti Corrosion, ionisasi, Isotop radioaktif
6 atom
6.1 Panggil atom
2159
lithium unsur
3 117
6.2 Konfigurasi elektron
[Ar] 3d 1 4s 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
2159
lithium unsur
3 117
6.4.2 Jumlah Neutron
2482
lithium unsur
4 184
6.4.3 Jumlah Èlèktron
2159
lithium unsur
3 117
6.5 Radius saka Atom
6.5.1 Radius atom
162.00 pm182.00 pm
Beryllium unsur
112 265
6.5.2 kovalen Radius
170.00 pm203.00 pm
Beryllium unsur
96 260
6.5.3 Van der Waals Radius
211.00 pm239.00 pm
seng unsur
139 348
6.6 Bobot atom
44.96 Amu140.91 Amu
lithium unsur
6.94 294
6.7 Volume atom
15.00 cm3 / mol20.80 cm3 / mol
Manganese unsur
1.39 71.07
6.8 Nomer atom jejer
6.8.1 unsur Previous
6.8.2 Sabanjure unsur
6.9 Potensi Valence Electron
58.00 (-eV)42.64 (-eV)
Francium unsur
8 392.42
6.10 Constant pola
330.90 pm367.25 pm
Beryllium unsur
228.58 891.25
6.11 pola Angles
π/2, π/2, 2 π/3
π/2, π/2, 2 π/3
6.12 Pola C / A rasio
1.591.61
Beryllium unsur
1.567 1.886
7 Teknik
7.1 Kapadhetan
7.1.1 Kapadhetan Ing suhu kamar
2.99 g / cm 36.77 g / cm 3
lithium unsur
0.534 40.7
7.1.2 Kapadhetan Nalika Liquid (ing mp)
2.80 g / cm36.50 g / cm3
lithium unsur
0.512 20
7.2 Strength tensile
ora Sumadhiyaora Sumadhiya
Indium unsur
2.5 11000
7.3 viskositas
ora Sumadhiyaora Sumadhiya
Mercury unsur
0.001526 0.001526
7.4 meksa beluk
7.4.1 Meksa beluk ing 1000 K
0.00 (Pa)0.00 (Pa)
cerium unsur
2.47E-11 121
7.4.2 Meksa beluk ing 2000 K
91.30 (Pa)13.20 (Pa)
tungsten unsur
2.62E-10 774
7.5 situs kelenturan
7.5.1 nyukur pengaturan
29.10 GPA14.80 GPA
kalium unsur
1.3 222
7.5.2 pengaturan akeh
56.60 GPA28.80 GPA
sesium unsur
1.6 462
7.5.3 Young kang pengaturan
74.40 GPA37.30 GPA
sesium unsur
1.7 528
7.6 Poisson rasio
0.280.28
Beryllium unsur
0.032 0.47
7.7 Properties Teknik liyane
NA
ductile, malleable
8 Magnetic
8.1 Ciri Magnetic
8.1.1 Gravitasi tartamtu
2.996.77
lithium unsur
0.53 4500
8.1.2 Nindakake Magnetic
paramagnetic
paramagnetic
8.1.3 permeabilitas
ora Sumadhiyaora Sumadhiya
Bismuth unsur
1.25643E-06 0.0063
8.1.4 kelemahan
ora Sumadhiyaora Sumadhiya
Bismuth unsur
-0.000166 200000
8.2 Properties Listrik
8.2.1 Property Listrik
Arman
Arman
8.2.2 resistivity
562.00 nΩ · m0.70 nΩ · m
Thallium unsur
0.18 961
8.2.3 konduktivitas listrik
0.02 10 6 / cm Ω0.01 10 6 / cm Ω
plutonium unsur
0.00666 0.63
8.2.4 elektron Affinity
18.10 kJ / mol50.00 kJ / mol
Mercury unsur
0 222.8
9 termal
9.1 Kalor tartamtu
0.60 J / (kg K)0.19 J / (kg K)
americium unsur
0.11 3.6
9.2 Graham Kapasitas kalor
25.52 J / mol · K27.20 J / mol · K
Beryllium unsur
16.443 62.7
9.3 doyo termal
15.80 W / m · K12.50 W / m · K
neptunium unsur
6.3 429
9.4 suhu kritis
ora Sumadhiyaora Sumadhiya
ytterbium unsur
26.3 3223
9.5 Expansion termal
10.20 μm / (m · K)6.70 μm / (m · K)
tungsten unsur
4.5 97
9.6 enthalpy
9.6.1 Enthalpy panguapan
314.20 kJ / mol296.80 kJ / mol
seng unsur
7.32 799.1
9.6.2 Enthalpy saka Fusion
14.10 kJ / mol6.89 kJ / mol
sesium unsur
2.1 35.23
9.6.3 Enthalpy saka atomization
343.00 kJ / mol368.00 kJ / mol
Mercury unsur
61.5 837
9.7 Standard molar Entropy
34.60 J / mol.K73.20 J / mol.K
Beryllium unsur
9.5 198.1