osmium mungsuh berkelium
Tabel périodik
Symbol
Os
Bk
Panggil Group
8
10
ora Sumadhiya
Panggil periode
6
7
Block
d block
pemblokiran f
Family unsur
transisi Metal
actinide
CAS Number
7440042
99+
7440406
99+
Jeneng papan Group
P63 / mmc
P63 / mmc
Space Group Number
194.00
5
194.00
5
facts
Facts Interesting
- Osmium logam ora oxidize ing online kajaba kang digawe panas.
- Nanging yen digawe panas den iku formulir Osmium tetroxide, kang Highly beracun.
- X-ray Diffraction- senyawa sing beda saka logam Berkelium sing dikenali nggunakake.
- komersial saka logam Berkelium sing durung ditemokake.
sumber
Found Minangka By-produk, Found in Minerals, Mining
Némbakaké Americium karo Alpha partikel.
History
sing katutup
Smithson Tennant
Lawrence Berkeley National Laboratory
Discovery
ing 1803
ing taun 1949
turah mbrawah
Turah mbrawah Ing Universe
3 * 10-7 %
21
ora Sumadhiya
Turah mbrawah Ing Sun
~0.0000002 %
25
~-9999 %
Turah mbrawah Ing meteorit
0.00 %
28
ora Sumadhiya
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
99+
ora Sumadhiya
ulah
Ulah lan Wuku
- Nduweni Efesus banget winates lan wesi banget hard lan digunakake ing Manufaktur saka tips pen, pivots, jarum lan kontak electrical.
- Sampeyan uga dipigunakaké minangka katalis industri kanggo nyepetake reaksi kimia.
- logam iki arang banget lan wis ora komersial.
Ulah Industrial
Industry Aerospace, Industry automobile, Industry Listrik, Industry Elektronik
NA
Ulah Medical
NA
NA
Ulah liyane
wesi
NA
Properties biologi
keracunan
Highly Toxic
Unknown
Saiki ing badan Human
Ora
Ora
Sang
ora Sumadhiya
0.00 Sang / mg dm-3
37
ing Bone
ora Sumadhiya
0.00 ppm
36
fisik Properties
leleh Point
3,045.00 ° C
3
986.00 ° C
99+
Boiling Point
5,027.00 ° C
6
2,627.00 ° C
40
katon
State fisik
Solid
Solid
warna
Perak werna-Gray
Silver
luster
metallic
metallic
atose
Mohs atose
7.00
3
ora Sumadhiya
Brinell atose
3,490.00 MPa
1
ora Sumadhiya
Kacepetan swara
4,940.00 m / s
11
ora Sumadhiya
Properties Optical
allotropes
Ora
Ora
α allotropes
ora Sumadhiya
ora Sumadhiya
β allotropes
ora Sumadhiya
ora Sumadhiya
γ allotropes
ora Sumadhiya
ora Sumadhiya
Kimia Properties
Formula Kimia
Os
Bk
isotop
Isotop dikenal
35
4
14
25
keelektronegatifan
Pauling Elektronegativitas
2.20
4
1.30
32
Allred Rochow Elektronegativitas
1.52
12
1.20
27
Allen Elektronegativitas
1.65
19
2.70
1
Electropositivity
Pauling Electropositivity
1.80
99+
2.70
22
tenogo ionisasi
Level Energy 1st
840.00 kJ / mol
12
601.00 kJ / mol
99+
Level Energy 2
1,309.80 kJ / mol
99+
1,186.00 kJ / mol
99+
Level Energy 3rd
1,600.00 kJ / mol
99+
2,152.00 kJ / mol
99+
Level Energy 4
ora Sumadhiya
3,434.00 kJ / mol
99+
padha karo elektrokimia
1.77 g / amp-day
38
3.07 g / amp-day
16
Fungsi Work elektron
4.83 eV
8
ora Sumadhiya
Properties Kimia liyane
Kimia Stabilitas, ionisasi, kelarutan
ionisasi, Isotop radioaktif, Radioaktif
atom Properties
Panggil atom
76
40
97
21
Konfigurasi elektron
[Xe] 4F 14 5d 6 6s 2
[Rn] 5F 9 7s 2
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Double Hexagonal Tutup dikempalken (DHCP)
Crystal pola
BCC-Crystal-Structure-.jpg#100
DHCP-Crystal-Structure-of-Berkelium.jpg#100
atom
Jumlah proton
76
39
97
21
Jumlah Neutron
114
25
150
11
Jumlah Èlèktron
76
39
97
21
Radius saka Atom
Radius atom
133.80 pm
99+
170.00 pm
22
Van der Waals Radius
216.00 pm
24
ora Sumadhiya
Bobot atom
190.23 Amu
35
247.00 Amu
18
Volume atom
8.49 cm3 / mol
99+
ora Sumadhiya
Nomer atom jejer
Potensi Valence Electron
91.40 (-eV)
12
45.50 (-eV)
36
Constant pola
273.44 pm
99+
341.60 pm
99+
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, 2 π/3
Pola C / A rasio
1.58
14
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
22.59 g / cm 3
9
14.78 g / cm 3
22
Kapadhetan Nalika Liquid (ing mp)
20.00 g / cm3
1
13.25 g / cm3
11
Strength tensile
1,000.00 MPa
4
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 2000 K
0.00 (Pa)
28
ora Sumadhiya
situs kelenturan
nyukur pengaturan
222.00 GPA
1
ora Sumadhiya
pengaturan akeh
462.00 GPA
1
ora Sumadhiya
Poisson rasio
0.25
24
ora Sumadhiya
Properties Teknik liyane
ductile
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
22.57
2
14.00
14
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
Arman
resistivity
81.20 nΩ · m
35
ora Sumadhiya
konduktivitas listrik
0.11 10 6 / cm Ω
18
ora Sumadhiya
elektron Affinity
106.10 kJ / mol
9
ora Sumadhiya
termal Properties
Kalor tartamtu
0.13 J / (kg K)
39
ora Sumadhiya
Graham Kapasitas kalor
24.70 J / mol · K
99+
ora Sumadhiya
doyo termal
87.60 W / m · K
19
10.00 W / m · K
99+
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
5.10 μm / (m · K)
99+
ora Sumadhiya
enthalpy
Enthalpy panguapan
627.60 kJ / mol
7
ora Sumadhiya
Enthalpy saka Fusion
29.30 kJ / mol
4
ora Sumadhiya
Enthalpy saka atomization
669.00 kJ / mol
6
ora Sumadhiya
Standard molar Entropy
32.60 J / mol.K
99+
ora Sumadhiya
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