Bohrium

Praseodymium

Bohrium mungsuh Praseodymium

Bohrium

Praseodymium

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1 Tabel périodik

1.1 Symbol

1.2 Panggil Group

7ora Sumadhiya

0 17

1.3 Panggil periode

2 7

1.4 Block

d block

pemblokiran f

1.5 Family unsur

transisi Metal

lanthanide

1.6 CAS Number

540371487440100

7429905 54386242

1.7 Jeneng papan Group

ora Sumadhiya

P63 / mmc

1.8 Space Group Number

ora Sumadhiya194.00

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 %

5E-09 0.11

2.4.4 Turah mbrawah Ing Sun

~-9999 %~0.0000001 %

1E-08 0.1

2.4.6 Turah mbrawah Ing meteorit

ora Sumadhiya0.00 %

1.7E-07 22

2.4.8 Turah mbrawah Ing bumi lemah ndhuwur

ora Sumadhiya0.00 %

9.9E-12 8.1

2.4.10 Turah mbrawah Ing Segara

ora Sumadhiya0.00 %

2E-23 1.1

2.4.13 Turah mbrawah Ing Manungsa

ora Sumadhiyaora Sumadhiya

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

Industri Kimia

3.1.2 Ulah Medical

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

3.2.3 Sang

0.00 Sang / mg dm-3ora Sumadhiya

0 1970

3.2.5 ing Bone

0.00 ppmora Sumadhiya

0 170000

4 fisik

4.1 leleh Point

ora Sumadhiya935.00 ° C

27 3410

4.2 Boiling Point

ora Sumadhiya3,130.00 ° C

147 5660

4.3 katon

4.3.1 State fisik

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

0.2 8.5

4.4.9 Brinell atose

ora Sumadhiya481.00 MPa

0.14 3490

4.6.1 Vickers atose

ora Sumadhiya400.00 MPa

121 3430

5.2 Kacepetan swara

ora Sumadhiya2,280.00 m / s

818 16200

5.6 Properties Optical

5.6.1 bias Index

ora Sumadhiyaora Sumadhiya

1.000933 1.7229

5.6.2 reflectivity

ora Sumadhiyaora Sumadhiya

58 97

5.7 allotropes

Ora

5.7.1 α allotropes

ora Sumadhiya

5.7.2 β allotropes

ora Sumadhiya

5.7.3 γ allotropes

ora Sumadhiya

6 Kimia

6.1 Formula Kimia

6.2 isotop

6.2.1 Isotop dikenal

531

0 38

6.3 keelektronegatifan

6.3.1 Pauling Elektronegativitas

ora Sumadhiya1.13

0.7 2.54

6.4.2 Sanderson Elektronegativitas

ora Sumadhiyaora Sumadhiya

0.22 2.56

6.4.4 Allred Rochow Elektronegativitas

ora Sumadhiya1.07

0.86 1.82

6.4.6 Mulliken-Jaffe Elektronegativitas

ora Sumadhiyaora Sumadhiya

0.62 2.48

6.5.1 Allen Elektronegativitas

ora Sumadhiyaora Sumadhiya

0.659 2.7

6.7 Electropositivity

6.7.1 Pauling Electropositivity

ora Sumadhiya2.87

1.46 3.3

6.10 tenogo ionisasi

6.10.1 Level Energy 1st

742.90 kJ / mol527.00 kJ / mol

375.7 26130

6.11.1 Level Energy 2

1,688.50 kJ / mol1,020.00 kJ / mol

710.2162 28750

6.13.1 Level Energy 3rd

2,566.50 kJ / mol2,086.00 kJ / mol

1600 34230

7.1.2 Level Energy 4

3,598.90 kJ / mol3,761.00 kJ / mol

2780 37066

7.1.4 Level Energy 5th

4,727.80 kJ / mol5,551.00 kJ / mol

4305.2 97510

7.2.1 Level Energy 6th

5,991.70 kJ / molora Sumadhiya

5715.8 105800

7.4.2 tingkat Energy 7

7,226.80 kJ / molora Sumadhiya

7226.8 114300

7.4.3 Level Energy 8

ora Sumadhiyaora Sumadhiya

8857.4 125300

7.4.5 Level Energy 9

ora Sumadhiyaora Sumadhiya

14110 134700

7.5.2 Level Energy 10th

ora Sumadhiyaora Sumadhiya

17100 144300

7.5.4 Level Energy 11

ora Sumadhiyaora Sumadhiya

19900 169988

7.5.6 Level Energy 12

ora Sumadhiyaora Sumadhiya

22219 189368

7.6.1 Level Energy 13

ora Sumadhiyaora Sumadhiya

26930 76015

8.1.2 Level Energy 14

ora Sumadhiyaora Sumadhiya

29196 86450

8.1.5 Level Energy 15

ora Sumadhiyaora Sumadhiya

41987 97510

8.1.7 Level Energy 16

ora Sumadhiyaora Sumadhiya

47206 109480

8.2.3 Level Energy 17

ora Sumadhiyaora Sumadhiya

52737 122200

8.2.5 Level Energy 18

ora Sumadhiyaora Sumadhiya

58570 134810

8.2.6 Level Energy 19

ora Sumadhiyaora Sumadhiya

64702 148700

8.2.8 Level Energy 20

ora Sumadhiyaora Sumadhiya

80400 171200

8.2.9 Level Energy 21

ora Sumadhiyaora Sumadhiya

87000 179100

9.1.1 Level Energy 22

ora Sumadhiyaora Sumadhiya

93400 184900

9.2.1 Level Energy 23rd

ora Sumadhiyaora Sumadhiya

98420 198800

9.2.2 Level Energy 24

ora Sumadhiyaora Sumadhiya

104400 195200

9.3.1 Level Energy 25th

ora Sumadhiyaora Sumadhiya

121900 121900

9.3.2 Level Energy 26th

ora Sumadhiyaora Sumadhiya

127700 127700

9.4.1 Level Energy 27th

ora Sumadhiyaora Sumadhiya

133800 133800

9.5.1 Level Energy 28th

ora Sumadhiyaora Sumadhiya

139800 139800

9.5.2 Level Energy 29

ora Sumadhiyaora Sumadhiya

148100 148100

9.6.2 Level Energy 30

ora Sumadhiyaora Sumadhiya

154500 154500

9.7 padha karo elektrokimia

ora Sumadhiya1.75 g / amp-day

0.16812 8.3209

9.8 Fungsi Work elektron

ora Sumadhiya2.70 eV

2.14 5.65

9.10 Properties Kimia liyane

ionisasi, Isotop radioaktif

anti Corrosion, ionisasi, Isotop radioaktif

10 atom

10.1 Panggil atom

10759

3 117

10.2 Konfigurasi elektron

[Rn] 5F ¹⁴ 6D ⁵ 7s ²

[Xe] 4F ³ 6s ²

10.3 Struktur Crystal

Hexagonal Tutup dikempalken (HCP)

10.3.1 Crystal pola

10.4 atom

10.4.1 Jumlah proton

10759

3 117

10.4.2 Jumlah Neutron

15582

4 184

10.4.3 Jumlah Èlèktron

10759

3 117

10.5 Radius saka Atom

10.5.1 Radius atom

128.00 pm182.00 pm

112 265

10.5.2 kovalen Radius

141.00 pm203.00 pm

96 260

10.5.3 Van der Waals Radius

ora Sumadhiya239.00 pm

139 348

10.6 Bobot atom

270.00 Amu140.91 Amu

6.94 294

10.7 Volume atom

ora Sumadhiya20.80 cm3 / mol

1.39 71.07

10.8 Nomer atom jejer

10.8.1 unsur Previous

10.8.2 Sabanjure unsur

10.9 Potensi Valence Electron

ora Sumadhiya42.64 (-eV)

8 392.42

10.10 Constant pola

ora Sumadhiya367.25 pm

228.58 891.25

10.11 pola Angles

π/2, π/2, 2 π/3

10.12 Pola C / A rasio

ora Sumadhiya1.61

1.567 1.886

11 Teknik

11.1 Kapadhetan

11.1.1 Kapadhetan Ing suhu kamar

37.10 g / cm ³6.77 g / cm ³

0.534 40.7

11.1.2 Kapadhetan Nalika Liquid (ing mp)

ora Sumadhiya6.50 g / cm3

0.512 20

11.2 Strength tensile

ora Sumadhiyaora Sumadhiya

2.5 11000

11.3 viskositas

ora Sumadhiyaora Sumadhiya

0.001526 0.001526

11.4 meksa beluk

11.4.1 Meksa beluk ing 1000 K

ora Sumadhiya0.00 (Pa)

2.47E-11 121

11.4.2 Meksa beluk ing 2000 K

ora Sumadhiya13.20 (Pa)

2.62E-10 774

11.5 situs kelenturan

11.5.1 nyukur pengaturan

ora Sumadhiya14.80 GPA

1.3 222

11.5.2 pengaturan akeh

ora Sumadhiya28.80 GPA

1.6 462

11.5.3 Young kang pengaturan

ora Sumadhiya37.30 GPA

1.7 528

11.6 Poisson rasio

ora Sumadhiya0.28

0.032 0.47

11.7 Properties Teknik liyane

Unknown

ductile, malleable

12 Magnetic

12.1 Ciri Magnetic

12.1.1 Gravitasi tartamtu

ora Sumadhiya6.77

0.53 4500

12.1.2 Nindakake Magnetic

Unknown

paramagnetic

12.1.3 permeabilitas

ora Sumadhiyaora Sumadhiya

1.25643E-06 0.0063

12.1.4 kelemahan

ora Sumadhiyaora Sumadhiya

-0.000166 200000

12.2 Properties Listrik

12.2.1 Property Listrik

Unknown

Arman

12.2.2 resistivity

ora Sumadhiya0.70 nΩ · m

0.18 961

12.2.3 konduktivitas listrik

ora Sumadhiya0.01 10 ⁶ / cm Ω

0.00666 0.63

12.2.4 elektron Affinity

ora Sumadhiya50.00 kJ / mol

0 222.8

13 termal

13.1 Kalor tartamtu

ora Sumadhiya0.19 J / (kg K)

0.11 3.6

13.2 Graham Kapasitas kalor

ora Sumadhiya27.20 J / mol · K

16.443 62.7

13.3 doyo termal

ora Sumadhiya12.50 W / m · K

6.3 429

13.4 suhu kritis

ora Sumadhiyaora Sumadhiya

26.3 3223

13.5 Expansion termal

ora Sumadhiya6.70 μm / (m · K)

4.5 97

13.6 enthalpy

13.6.1 Enthalpy panguapan

ora Sumadhiya296.80 kJ / mol

7.32 799.1

13.6.2 Enthalpy saka Fusion

ora Sumadhiya6.89 kJ / mol

2.1 35.23

13.6.3 Enthalpy saka atomization

ora Sumadhiya368.00 kJ / mol

61.5 837

13.7 Standard molar Entropy

ora Sumadhiya73.20 J / mol.K

9.5 198.1

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