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Mbandhingaké Logam


berkelium unsur



Tabel périodik

Symbol
Bk

Panggil Group
14 4

Panggil periode
7 1

Block
pemblokiran f

Family unsur
actinide

CAS Number
7440406 44

Jeneng papan Group
P63 / mmc

Space Group Number
194.00 7

facts

Facts Interesting
  • X-ray Diffraction- senyawa sing beda saka logam Berkelium sing dikenali nggunakake.
    komersial saka logam Berkelium sing durung ditemokake.

sumber
Némbakaké Americium karo Alpha partikel.

History

sing katutup
Lawrence Berkeley National Laboratory

Discovery
ing taun 1949

turah mbrawah

Turah mbrawah Ing Universe
0.00 % 36

Turah mbrawah Ing Sun
0.00 % 30

Turah mbrawah Ing meteorit
0.00 % 54

Turah mbrawah Ing bumi lemah ndhuwur
0.00 % 60

Turah mbrawah Ing Segara
-

Turah mbrawah Ing Manungsa
0.00 % 24

ulah

Ulah lan Wuku
  • logam iki arang banget lan wis ora komersial.

Ulah Industrial
-

Ulah Medical
-

Ulah liyane
-

Properties biologi

keracunan
-

Saiki ing badan Human
Ora

Sang
0.00 Sang / mg dm-3 40

ing Bone
0.00 ppm 41

fisik

leleh Point
986.00 ° C 46

Boiling Point
2,627.00 ° C 42

katon

State fisik
Solid

warna
Silver

luster
metallic

atose

Mohs atose
6.00 6

Brinell atose
260.00 MPa 44

Vickers atose
1,070.00 MPa 16

Kacepetan swara
2,560.00 m / s 50

Properties Optical

bias Index
1.30 43

reflectivity
61.00 % 22

allotropes
Ora

α allotropes
-

β allotropes
-

γ allotropes
-

Kimia

Formula Kimia
Bk

isotop

Isotop dikenal
14 25

keelektronegatifan

Pauling Elektronegativitas
1.30 33

Sanderson Elektronegativitas
1.30 25

Allred Rochow Elektronegativitas
1.20 28

Mulliken-Jaffe Elektronegativitas
1.30 33

Allen Elektronegativitas
2.70 1

Electropositivity

Pauling Electropositivity
2.70 22

tenogo ionisasi

Level Energy 1st
601.00 kJ / mol 52

Level Energy 2
1,186.00 kJ / mol 63

Level Energy 3rd
2,152.00 kJ / mol 69

Level Energy 4
3,434.00 kJ / mol 67

Level Energy 5th
6,010.00 kJ / mol 45

Level Energy 6th
6,010.00 kJ / mol 58

tingkat Energy 7
6,010.00 kJ / mol 52

Level Energy 8
6,010.00 kJ / mol 50

Level Energy 9
6,010.00 kJ / mol 47

Level Energy 10th
6,010.00 kJ / mol 49

Level Energy 11
6,010.00 kJ / mol 54

Level Energy 12
60,100.00 kJ / mol 16

Level Energy 13
6,010.00 kJ / mol 43

Level Energy 14
6,010.00 kJ / mol 32

Level Energy 15
60,100.00 kJ / mol 44

Level Energy 16
60,100.00 kJ / mol 33

Level Energy 17
601.00 kJ / mol 54

Level Energy 18
6,010.00 kJ / mol 46

Level Energy 19
601.00 kJ / mol 51

Level Energy 20
601.00 kJ / mol 48

Level Energy 21
6,010.00 kJ / mol 18

Level Energy 22
601.00 kJ / mol 42

Level Energy 23rd
6,010.00 kJ / mol 19

Level Energy 24
601.00 kJ / mol 44

Level Energy 25th
601.00 kJ / mol 46

Level Energy 26th
601.00 kJ / mol 46

Level Energy 27th
601.00 kJ / mol 48

Level Energy 28th
601.00 kJ / mol 52

Level Energy 29
601.00 kJ / mol 53

Level Energy 30
601.00 kJ / mol 49

padha karo elektrokimia
3.07 g / amp-day 19

Fungsi Work elektron
4.90 eV 12

Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif

atom

Panggil atom
97 21

Konfigurasi elektron
[Rn] 5F 9 7s 2

Struktur Crystal
Double Hexagonal Tutup dikempalken (DHCP)

Crystal pola
DHCP-Crystal-Structure-of-Berkelium.jpg#100

atom

Jumlah proton
97 21

Jumlah Neutron
150 12

Jumlah Èlèktron
97 21

Radius saka Atom

Radius atom
170.00 pm 24

kovalen Radius
170.00 pm 27

Van der Waals Radius
244.00 pm 14

Bobot atom
247.00 Amu 18

Volume atom
13.39 cm3 / mol 56

Nomer atom jejer

unsur Previous
83

Sabanjure unsur
51

Potensi Valence Electron
45.50 (-eV) 37

Constant pola
341.60 pm 51

pola Angles
π/2, π/2, 2 π/3

Pola C / A rasio
1.57 38

Teknik

Kapadhetan

Kapadhetan Ing suhu kamar
14.78 g / cm 3 23

Kapadhetan Nalika Liquid (ing mp)
13.25 g / cm3 29

Strength tensile
70.00 MPa 31

viskositas
0.00 25

meksa beluk

Meksa beluk ing 1000 K
0.00 (Pa) 22

Meksa beluk ing 2000 K
0.00 (Pa) 30

situs kelenturan

nyukur pengaturan
27.00 GPA 34

pengaturan akeh
13.00 GPA 57

Young kang pengaturan
13.00 GPA 56

Poisson rasio
0.35 9

Properties Teknik liyane
-

Magnetic

Ciri Magnetic

Gravitasi tartamtu
14.00 25

Nindakake Magnetic
paramagnetic

permeabilitas
0.00 H / m 13

kelemahan
0.00 24

Properties Listrik

Property Listrik
Arman

resistivity
7.60 nΩ · m 56

konduktivitas listrik
0.10 10 6 / cm Ω 25

elektron Affinity
0.00 kJ / mol 49

termal

Kalor tartamtu
0.10 J / (kg K) 44

Graham Kapasitas kalor
27.00 J / mol · K 29

doyo termal
10.00 W / m · K 68

suhu kritis
1,323.00 K 47

Expansion termal
13.25 μm / (m · K) 36

enthalpy

Enthalpy panguapan
380.00 kJ / mol 27

Enthalpy saka Fusion
13.25 kJ / mol 31

Enthalpy saka atomization
601.00 kJ / mol 11

Standard molar Entropy
52.00 J / mol.K 37

Summary >>
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actinide Series

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