mendelevium

Praseodymium

mendelevium mungsuh Praseodymium

mendelevium

Praseodymium

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1 Tabel périodik

1.1 Symbol

1.2 Panggil Group

ora Sumadhiyaora Sumadhiya

0 17

1.3 Panggil periode

2 7

2.3 Block

pemblokiran f

2.4 Family unsur

actinide

lanthanide

2.5 CAS Number

74401117440100

7429905 54386242

3.2 Jeneng papan Group

ora Sumadhiya

P63 / mmc

3.3 Space Group Number

ora Sumadhiya194.00

11 229

4 facts

4.1 Facts Interesting

metal Mendelevium wis sintetik diprodhuksi logam.
metal Mendelevium wis diprodhuksi ing mung jumlah tilak.

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

4.2 sumber

Némbakaké einsteinium karo helium ion

Found in Minerals, Mining, Ores saka Minerals

4.3 History

4.3.1 sing katutup

Lawrence Berkeley National Laboratory

Not Available

4.3.2 Discovery

ing taun 1955

ing taun 1885

4.4 turah mbrawah

4.4.1 Turah mbrawah Ing Universe

ora Sumadhiya2 * 10^-7 %

5E-09 0.11

4.6.3 Turah mbrawah Ing Sun

~-9999 %~0.0000001 %

1E-08 0.1

4.6.6 Turah mbrawah Ing meteorit

ora Sumadhiya0.00 %

1.7E-07 22

4.6.10 Turah mbrawah Ing bumi lemah ndhuwur

ora Sumadhiya0.00 %

9.9E-12 8.1

4.7.2 Turah mbrawah Ing Segara

ora Sumadhiya0.00 %

2E-23 1.1

4.8.3 Turah mbrawah Ing Manungsa

ora Sumadhiyaora Sumadhiya

1E-13 1.4

6 ulah

6.1 Ulah lan Wuku

Efesus saiki dikenal saka logam Mendelevium 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.

6.1.1 Ulah Industrial

Industri Kimia

6.1.2 Ulah Medical

6.1.3 Ulah liyane

wesi

6.2 Properties biologi

6.2.1 keracunan

Unknown

arep Toxic

6.2.2 Saiki ing badan Human

Ora

6.2.3 Sang

0.00 Sang / mg dm-3ora Sumadhiya

0 1970

6.3.3 ing Bone

0.00 ppmora Sumadhiya

0 170000

7 fisik

7.1 leleh Point

827.00 ° C935.00 ° C

27 3410

7.2 Boiling Point

ora Sumadhiya3,130.00 ° C

147 5660

7.3 katon

7.3.1 State fisik

Solid

7.3.2 warna

Unknown

klawu putih

7.3.3 luster

metallic

7.4 atose

7.4.1 Mohs atose

ora Sumadhiyaora Sumadhiya

0.2 8.5

7.4.6 Brinell atose

ora Sumadhiya481.00 MPa

0.14 3490

7.6.3 Vickers atose

ora Sumadhiya400.00 MPa

121 3430

7.7 Kacepetan swara

ora Sumadhiya2,280.00 m / s

818 16200

7.9 Properties Optical

7.9.1 bias Index

ora Sumadhiyaora Sumadhiya

1.000933 1.7229

7.10.1 reflectivity

ora Sumadhiyaora Sumadhiya

58 97

7.11 allotropes

Ora

7.11.1 α allotropes

ora Sumadhiya

7.11.2 β allotropes

ora Sumadhiya

7.11.3 γ allotropes

ora Sumadhiya

8 Kimia

8.1 Formula Kimia

8.2 isotop

8.2.1 Isotop dikenal

1631

0 38

9.5 keelektronegatifan

9.5.1 Pauling Elektronegativitas

1.301.13

0.7 2.54

9.5.4 Sanderson Elektronegativitas

ora Sumadhiyaora Sumadhiya

0.22 2.56

9.5.8 Allred Rochow Elektronegativitas

1.201.07

0.86 1.82

9.6.2 Mulliken-Jaffe Elektronegativitas

ora Sumadhiyaora Sumadhiya

0.62 2.48

9.6.5 Allen Elektronegativitas

ora Sumadhiyaora Sumadhiya

0.659 2.7

9.8 Electropositivity

9.8.1 Pauling Electropositivity

2.702.87

1.46 3.3

9.10 tenogo ionisasi

9.10.1 Level Energy 1st

635.00 kJ / mol527.00 kJ / mol

375.7 26130

9.10.2 Level Energy 2

1,235.00 kJ / mol1,020.00 kJ / mol

710.2162 28750

9.12.2 Level Energy 3rd

2,470.00 kJ / mol2,086.00 kJ / mol

1600 34230

9.13.2 Level Energy 4

3,840.00 kJ / mol3,761.00 kJ / mol

2780 37066

10.1.3 Level Energy 5th

ora Sumadhiya5,551.00 kJ / mol

4305.2 97510

10.1.6 Level Energy 6th

ora Sumadhiyaora Sumadhiya

5715.8 105800

10.1.9 tingkat Energy 7

ora Sumadhiyaora Sumadhiya

7226.8 114300

10.3.1 Level Energy 8

ora Sumadhiyaora Sumadhiya

8857.4 125300

10.4.3 Level Energy 9

ora Sumadhiyaora Sumadhiya

14110 134700

10.4.6 Level Energy 10th

ora Sumadhiyaora Sumadhiya

17100 144300

10.5.3 Level Energy 11

ora Sumadhiyaora Sumadhiya

19900 169988

10.6.1 Level Energy 12

ora Sumadhiyaora Sumadhiya

22219 189368

10.7.1 Level Energy 13

ora Sumadhiyaora Sumadhiya

26930 76015

11.1.1 Level Energy 14

ora Sumadhiyaora Sumadhiya

29196 86450

12.4.2 Level Energy 15

ora Sumadhiyaora Sumadhiya

41987 97510

12.4.7 Level Energy 16

ora Sumadhiyaora Sumadhiya

47206 109480

12.5.3 Level Energy 17

ora Sumadhiyaora Sumadhiya

52737 122200

12.5.4 Level Energy 18

ora Sumadhiyaora Sumadhiya

58570 134810

12.6.4 Level Energy 19

ora Sumadhiyaora Sumadhiya

64702 148700

12.6.7 Level Energy 20

ora Sumadhiyaora Sumadhiya

80400 171200

13.2.1 Level Energy 21

ora Sumadhiyaora Sumadhiya

87000 179100

13.2.2 Level Energy 22

ora Sumadhiyaora Sumadhiya

93400 184900

13.4.1 Level Energy 23rd

ora Sumadhiyaora Sumadhiya

98420 198800

13.5.1 Level Energy 24

ora Sumadhiyaora Sumadhiya

104400 195200

13.8.1 Level Energy 25th

ora Sumadhiyaora Sumadhiya

121900 121900

13.9.1 Level Energy 26th

ora Sumadhiyaora Sumadhiya

127700 127700

13.12.1 Level Energy 27th

ora Sumadhiyaora Sumadhiya

133800 133800

14.1.2 Level Energy 28th

ora Sumadhiyaora Sumadhiya

139800 139800

14.1.3 Level Energy 29

ora Sumadhiyaora Sumadhiya

148100 148100

14.1.6 Level Energy 30

ora Sumadhiyaora Sumadhiya

154500 154500

14.3 padha karo elektrokimia

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

0.16812 8.3209

14.7 Fungsi Work elektron

ora Sumadhiya2.70 eV

2.14 5.65

14.8 Properties Kimia liyane

ionisasi, Isotop radioaktif, Radioaktif

anti Corrosion, ionisasi, Isotop radioaktif

15 atom

15.1 Panggil atom

10159

3 117

15.3 Konfigurasi elektron

[Rn] 5F ¹³ 7s ²

[Xe] 4F ³ 6s ²

15.4 Struktur Crystal

ora Lake

Hexagonal Tutup dikempalken (HCP)

15.4.1 Crystal pola

15.5 atom

15.5.1 Jumlah proton

10159

3 117

15.5.3 Jumlah Neutron

15782

4 184

16.1.2 Jumlah Èlèktron

10159

3 117

16.2 Radius saka Atom

16.2.1 Radius atom

ora Sumadhiya182.00 pm

112 265

16.3.3 kovalen Radius

ora Sumadhiya203.00 pm

96 260

16.3.4 Van der Waals Radius

246.00 pm239.00 pm

139 348

16.4 Bobot atom

258.00 Amu140.91 Amu

6.94 294

16.5 Volume atom

ora Sumadhiya20.80 cm3 / mol

1.39 71.07

17.3 Nomer atom jejer

17.3.1 unsur Previous

17.3.2 Sabanjure unsur

17.4 Potensi Valence Electron

ora Sumadhiya42.64 (-eV)

8 392.42

17.6 Constant pola

ora Sumadhiya367.25 pm

228.58 891.25

17.8 pola Angles

π/2, π/2, 2 π/3

17.9 Pola C / A rasio

ora Sumadhiya1.61

1.567 1.886

18 Teknik

18.1 Kapadhetan

18.1.1 Kapadhetan Ing suhu kamar

ora Sumadhiya6.77 g / cm ³

0.534 40.7

18.2.2 Kapadhetan Nalika Liquid (ing mp)

ora Sumadhiya6.50 g / cm3

0.512 20

18.3 Strength tensile

ora Sumadhiyaora Sumadhiya

2.5 11000

18.4 viskositas

ora Sumadhiyaora Sumadhiya

0.001526 0.001526

18.5 meksa beluk

18.5.1 Meksa beluk ing 1000 K

ora Sumadhiya0.00 (Pa)

2.47E-11 121

18.6.1 Meksa beluk ing 2000 K

ora Sumadhiya13.20 (Pa)

2.62E-10 774

18.7 situs kelenturan

18.7.1 nyukur pengaturan

ora Sumadhiya14.80 GPA

1.3 222

18.7.2 pengaturan akeh

ora Sumadhiya28.80 GPA

1.6 462

18.7.3 Young kang pengaturan

ora Sumadhiya37.30 GPA

1.7 528

18.8 Poisson rasio

ora Sumadhiya0.28

0.032 0.47

18.9 Properties Teknik liyane

Unknown

ductile, malleable

19 Magnetic

19.1 Ciri Magnetic

19.1.1 Gravitasi tartamtu

ora Sumadhiya6.77

0.53 4500

19.1.2 Nindakake Magnetic

Unknown

paramagnetic

19.1.3 permeabilitas

ora Sumadhiyaora Sumadhiya

1.25643E-06 0.0063

19.1.4 kelemahan

ora Sumadhiyaora Sumadhiya

-0.000166 200000

19.2 Properties Listrik

19.2.1 Property Listrik

Unknown

Arman

19.2.2 resistivity

ora Sumadhiya0.70 nΩ · m

0.18 961

19.2.3 konduktivitas listrik

ora Sumadhiya0.01 10 ⁶ / cm Ω

0.00666 0.63

19.2.4 elektron Affinity

ora Sumadhiya50.00 kJ / mol

0 222.8

20 termal

20.1 Kalor tartamtu

ora Sumadhiya0.19 J / (kg K)

0.11 3.6

20.2 Graham Kapasitas kalor

ora Sumadhiya27.20 J / mol · K

16.443 62.7

20.3 doyo termal

ora Sumadhiya12.50 W / m · K

6.3 429

20.4 suhu kritis

ora Sumadhiyaora Sumadhiya

26.3 3223

20.5 Expansion termal

ora Sumadhiya6.70 μm / (m · K)

4.5 97

20.6 enthalpy

20.6.1 Enthalpy panguapan

ora Sumadhiya296.80 kJ / mol

7.32 799.1

20.6.2 Enthalpy saka Fusion

ora Sumadhiya6.89 kJ / mol

2.1 35.23

20.6.3 Enthalpy saka atomization

ora Sumadhiya368.00 kJ / mol

61.5 837

20.7 Standard molar Entropy

ora Sumadhiya73.20 J / mol.K

9.5 198.1

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