Radium

Praseodymium

mbandhingaké Radium lan Praseodymium

Radium

Praseodymium

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1 Tabel périodik

1.1 Symbol

1.2 Panggil Group

2ora Sumadhiya

0 17

1.3 Panggil periode

2 7

1.4 Block

s pemblokiran

pemblokiran f

1.5 Family unsur

alkalin bumi

lanthanide

1.6 CAS Number

74401447440100

7429905 54386242

1.7 Jeneng papan Group

3M Im_

P63 / mmc

1.8 Space Group Number

229.00194.00

11 229

2 facts

2.1 Facts Interesting

metal Radium punika logam abot saka Alkaline logam bumi asli.
Radium logam punika Highly radioaktif lan ora duwe tengen mangiwa.

Praseodymium logam sintetik diprodhuksi logam.
Praseodymium digunakake minangka bahan bakar kanggo generator radioaktif.

2.2 sumber

Mining, Ores logam

Found in Minerals, Mining, Ores saka Minerals

2.3 History

2.3.1 sing katutup

Not Available

2.3.2 Discovery

ing taun 1898

ing taun 1885

2.4 turah mbrawah

2.4.1 Turah mbrawah Ing Universe

ora Sumadhiya2 * 10^-7 %

5E-09 0.11

2.4.2 Turah mbrawah Ing Sun

~-9999 %~0.0000001 %

1E-08 0.1

2.4.3 Turah mbrawah Ing meteorit

ora Sumadhiya0.00 %

1.7E-07 22

2.4.4 Turah mbrawah Ing bumi lemah ndhuwur

0.00 %0.00 %

9.9E-12 8.1

2.4.5 Turah mbrawah Ing Segara

0.00 %0.00 %

2E-23 1.1

2.4.6 Turah mbrawah Ing Manungsa

0.00 %ora Sumadhiya

1E-13 1.4

3 ulah

3.1 Ulah lan Wuku

Punika logam Highly radioaktif; lan arang-arang Radium-223 digunakake kanggo nambani kanker prostat.
Kang digunakake ing cat cetha.

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

Industri Kimia

3.1.2 Ulah Medical

Industry Pharmaceutical

3.1.3 Ulah liyane

wesi

3.2 Properties biologi

3.2.1 keracunan

Highly Toxic

arep Toxic

3.2.2 Saiki ing badan Human

Ora

3.2.3 Sang

ora Sumadhiyaora Sumadhiya

0 1970

3.2.4 ing Bone

ora Sumadhiyaora Sumadhiya

0 170000

4 fisik

4.1 leleh Point

700.00 ° C935.00 ° C

27 3410

4.2 Boiling Point

1,737.00 ° C3,130.00 ° C

147 5660

4.3 katon

4.3.1 State fisik

Solid

4.3.2 warna

perak Putih

klawu putih

4.3.3 luster

metallic

4.4 atose

4.4.1 Mohs atose

ora Sumadhiyaora Sumadhiya

0.2 8.5

4.4.2 Brinell atose

ora Sumadhiya481.00 MPa

0.14 3490

4.4.3 Vickers atose

ora Sumadhiya400.00 MPa

121 3430

4.5 Kacepetan swara

ora Sumadhiya2,280.00 m / s

818 16200

4.6 Properties Optical

4.6.1 bias Index

ora Sumadhiyaora Sumadhiya

1.000933 1.7229

4.6.2 reflectivity

ora Sumadhiyaora Sumadhiya

58 97

4.7 allotropes

Ora

4.7.1 α allotropes

ora Sumadhiya

4.7.2 β allotropes

ora Sumadhiya

4.7.3 γ allotropes

ora Sumadhiya

5 Kimia

5.1 Formula Kimia

5.2 isotop

5.2.1 Isotop dikenal

3331

0 38

5.3 keelektronegatifan

5.3.1 Pauling Elektronegativitas

0.901.13

0.7 2.54

5.3.2 Sanderson Elektronegativitas

ora Sumadhiyaora Sumadhiya

0.22 2.56

5.3.3 Allred Rochow Elektronegativitas

0.971.07

0.86 1.82

5.3.4 Mulliken-Jaffe Elektronegativitas

0.92ora Sumadhiya

0.62 2.48

5.3.5 Allen Elektronegativitas

0.89ora Sumadhiya

0.659 2.7

5.4 Electropositivity

5.4.1 Pauling Electropositivity

3.102.87

1.46 3.3

5.5 tenogo ionisasi

5.5.1 Level Energy 1st

509.30 kJ / mol527.00 kJ / mol

375.7 26130

5.5.2 Level Energy 2

979.00 kJ / mol1,020.00 kJ / mol

710.2162 28750

5.5.3 Level Energy 3rd

ora Sumadhiya2,086.00 kJ / mol

1600 34230

5.5.4 Level Energy 4

ora Sumadhiya3,761.00 kJ / mol

2780 37066

5.5.5 Level Energy 5th

ora Sumadhiya5,551.00 kJ / mol

4305.2 97510

5.5.6 Level Energy 6th

ora Sumadhiyaora Sumadhiya

5715.8 105800

5.5.7 tingkat Energy 7

ora Sumadhiyaora Sumadhiya

7226.8 114300

5.5.8 Level Energy 8

ora Sumadhiyaora Sumadhiya

8857.4 125300

5.5.9 Level Energy 9

ora Sumadhiyaora Sumadhiya

14110 134700

5.5.10 Level Energy 10th

ora Sumadhiyaora Sumadhiya

17100 144300

5.5.11 Level Energy 11

ora Sumadhiyaora Sumadhiya

19900 169988

5.5.12 Level Energy 12

ora Sumadhiyaora Sumadhiya

22219 189368

5.5.13 Level Energy 13

ora Sumadhiyaora Sumadhiya

26930 76015

5.5.14 Level Energy 14

ora Sumadhiyaora Sumadhiya

29196 86450

5.5.15 Level Energy 15

ora Sumadhiyaora Sumadhiya

41987 97510

5.5.16 Level Energy 16

ora Sumadhiyaora Sumadhiya

47206 109480

5.5.17 Level Energy 17

ora Sumadhiyaora Sumadhiya

52737 122200

5.5.18 Level Energy 18

ora Sumadhiyaora Sumadhiya

58570 134810

5.5.19 Level Energy 19

ora Sumadhiyaora Sumadhiya

64702 148700

5.5.20 Level Energy 20

ora Sumadhiyaora Sumadhiya

80400 171200

5.5.21 Level Energy 21

ora Sumadhiyaora Sumadhiya

87000 179100

5.5.22 Level Energy 22

ora Sumadhiyaora Sumadhiya

93400 184900

5.5.23 Level Energy 23rd

ora Sumadhiyaora Sumadhiya

98420 198800

5.5.24 Level Energy 24

ora Sumadhiyaora Sumadhiya

104400 195200

5.5.25 Level Energy 25th

ora Sumadhiyaora Sumadhiya

121900 121900

5.5.26 Level Energy 26th

ora Sumadhiyaora Sumadhiya

127700 127700

5.5.27 Level Energy 27th

ora Sumadhiyaora Sumadhiya

133800 133800

5.5.28 Level Energy 28th

ora Sumadhiyaora Sumadhiya

139800 139800

5.5.29 Level Energy 29

ora Sumadhiyaora Sumadhiya

148100 148100

5.5.30 Level Energy 30

ora Sumadhiyaora Sumadhiya

154500 154500

5.6 padha karo elektrokimia

4.22 g / amp-day1.75 g / amp-day

0.16812 8.3209

5.7 Fungsi Work elektron

ora Sumadhiya2.70 eV

2.14 5.65

5.8 Properties Kimia liyane

ionisasi, Isotop radioaktif, Radioaktif

anti Corrosion, ionisasi, Isotop radioaktif

6 atom

6.1 Panggil atom

8859

3 117

6.2 Konfigurasi elektron

[Rn] 7s ²

[Xe] 4F ³ 6s ²

6.3 Struktur Crystal

Body tengah kubik (Bcc)

Hexagonal Tutup dikempalken (HCP)

6.3.1 Crystal pola

6.4 atom

6.4.1 Jumlah proton

8859

3 117

6.4.2 Jumlah Neutron

13882

4 184

6.4.3 Jumlah Èlèktron

8859

3 117

6.5 Radius saka Atom

6.5.1 Radius atom

ora Sumadhiya182.00 pm

112 265

6.5.2 kovalen Radius

221.00 pm203.00 pm

96 260

6.5.3 Van der Waals Radius

283.00 pm239.00 pm

139 348

6.6 Bobot atom

226.00 Amu140.91 Amu

6.94 294

6.7 Volume atom

45.20 cm3 / mol20.80 cm3 / mol

1.39 71.07

6.8 Nomer atom jejer

6.8.1 unsur Previous

6.8.2 Sabanjure unsur

6.9 Potensi Valence Electron

20.10 (-eV)42.64 (-eV)

8 392.42

6.10 Constant pola

514.80 pm367.25 pm

228.58 891.25

6.11 pola Angles

π/2, π/2, π/2

π/2, π/2, 2 π/3

6.12 Pola C / A rasio

ora Sumadhiya1.61

1.567 1.886

7 Teknik

7.1 Kapadhetan

7.1.1 Kapadhetan Ing suhu kamar

5.50 g / cm ³6.77 g / cm ³

0.534 40.7

7.1.2 Kapadhetan Nalika Liquid (ing mp)

ora Sumadhiya6.50 g / cm3

0.512 20

7.2 Strength tensile

ora Sumadhiyaora Sumadhiya

2.5 11000

7.3 viskositas

ora Sumadhiyaora Sumadhiya

0.001526 0.001526

7.4 meksa beluk

7.4.1 Meksa beluk ing 1000 K

ora Sumadhiya0.00 (Pa)

2.47E-11 121

1.1.1 Meksa beluk ing 2000 K

ora Sumadhiya13.20 (Pa)

2.62E-10 774

1.3 situs kelenturan

1.3.1 nyukur pengaturan

ora Sumadhiya14.80 GPA

1.3 222

1.4.1 pengaturan akeh

ora Sumadhiya28.80 GPA

1.6 462

1.5.1 Young kang pengaturan

ora Sumadhiya37.30 GPA

1.7 528

1.8 Poisson rasio

ora Sumadhiya0.28

0.032 0.47

1.9 Properties Teknik liyane

ductile, malleable

2 Magnetic

2.1 Ciri Magnetic

2.1.1 Gravitasi tartamtu

5.006.77

0.53 4500

2.1.3 Nindakake Magnetic

nonmagnetic

paramagnetic

2.1.4 permeabilitas

ora Sumadhiyaora Sumadhiya

1.25643E-06 0.0063

2.1.5 kelemahan

ora Sumadhiyaora Sumadhiya

-0.000166 200000

2.3 Properties Listrik

2.3.1 Property Listrik

Arman

2.3.2 resistivity

100.00 nΩ · m0.70 nΩ · m

0.18 961

2.3.3 konduktivitas listrik

ora Sumadhiya0.01 10 ⁶ / cm Ω

0.00666 0.63

2.3.4 elektron Affinity

ora Sumadhiya50.00 kJ / mol

0 222.8

3 termal

3.1 Kalor tartamtu

0.12 J / (kg K)0.19 J / (kg K)

0.11 3.6

3.2 Graham Kapasitas kalor

ora Sumadhiya27.20 J / mol · K

16.443 62.7

3.3 doyo termal

18.60 W / m · K12.50 W / m · K

6.3 429

3.4 suhu kritis

ora Sumadhiyaora Sumadhiya

26.3 3223

3.5 Expansion termal

ora Sumadhiya6.70 μm / (m · K)

4.5 97

3.6 enthalpy

3.6.1 Enthalpy panguapan

ora Sumadhiya296.80 kJ / mol

7.32 799.1

3.6.2 Enthalpy saka Fusion

ora Sumadhiya6.89 kJ / mol

2.1 35.23

3.6.3 Enthalpy saka atomization

163.00 kJ / mol368.00 kJ / mol

61.5 837

3.7 Standard molar Entropy

71.00 J / mol.K73.20 J / mol.K

9.5 198.1

Mbandhingaké

Radium mungsuh iridium

Radium mungsuh molybdenum

Radium mungsuh tungsten

molybdenum