einsteinium mungsuh berkelium
Tabel périodik
Symbol
Es
Bk
Panggil Group
ora Sumadhiya
ora Sumadhiya
Panggil periode
7
7
Block
pemblokiran f
pemblokiran f
Family unsur
actinide
actinide
CAS Number
7429927
99+
7440406
99+
Jeneng papan Group
ora Sumadhiya
P63 / mmc
Space Group Number
ora Sumadhiya
194.00
5
facts
Facts Interesting
- Einsteinium punika unsur transuranium ditemokaké ing US.
- Mung 0.01 mg saka einsteinium iki gawean tiron ing 1961.
- X-ray Diffraction- senyawa sing beda saka logam Berkelium sing dikenali nggunakake.
- komersial saka logam Berkelium sing durung ditemokake.
sumber
Digawe dening némbakaké Uranium karo Neutron
Némbakaké Americium karo Alpha partikel.
History
sing katutup
Lawrence Berkeley National Laboratory
Lawrence Berkeley National Laboratory
Discovery
ing taun 1952
ing taun 1949
turah mbrawah
ulah
Ulah lan Wuku
- Efesus saiki dikenal saka logam einsteinium winates kanggo riset waé mung.
- logam iki arang banget lan wis ora komersial.
Ulah Industrial
NA
NA
Ulah Medical
NA
NA
Ulah liyane
wesi, Nuclear Riset, tujuan Research
NA
Properties biologi
keracunan
Toxic
Unknown
Saiki ing badan Human
Ora
Ora
Sang
0.00 Sang / mg dm-3
37
0.00 Sang / mg dm-3
37
ing Bone
0.00 ppm
36
0.00 ppm
36
fisik Properties
leleh Point
860.00 ° C
99+
986.00 ° C
99+
Boiling Point
996.00 ° C
99+
2,627.00 ° C
40
katon
State fisik
Solid
Solid
warna
Silver
Silver
luster
NA
metallic
atose
Kacepetan swara
ora Sumadhiya
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
Es
Bk
isotop
Isotop dikenal
16
23
14
25
keelektronegatifan
Pauling Elektronegativitas
1.54
26
1.30
32
Allred Rochow Elektronegativitas
1.20
27
1.20
27
Allen Elektronegativitas
ora Sumadhiya
2.70
1
Electropositivity
Pauling Electropositivity
2.70
22
2.70
22
tenogo ionisasi
Level Energy 1st
619.00 kJ / mol
99+
601.00 kJ / mol
99+
Level Energy 2
1,216.00 kJ / mol
99+
1,186.00 kJ / mol
99+
Level Energy 3rd
2,334.00 kJ / mol
99+
2,152.00 kJ / mol
99+
Level Energy 4
3,734.00 kJ / mol
99+
3,434.00 kJ / mol
99+
padha karo elektrokimia
4.74 g / amp-day
5
3.07 g / amp-day
16
Fungsi Work elektron
ora Sumadhiya
ora Sumadhiya
Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif
ionisasi, Isotop radioaktif, Radioaktif
atom Properties
Panggil atom
99
19
97
21
Konfigurasi elektron
[Rn] 5F 11 7s 2
[Rn] 5F 9 7s 2
Struktur Crystal
Face tengah kubik (FCC)
Double Hexagonal Tutup dikempalken (DHCP)
Crystal pola
FCC-Crystal-Structure-of-Einsteinium.jpg#100
DHCP-Crystal-Structure-of-Berkelium.jpg#100
atom
Jumlah proton
99
19
97
21
Jumlah Neutron
153
9
150
11
Jumlah Èlèktron
99
19
97
21
Radius saka Atom
Radius atom
186.00 pm
9
170.00 pm
22
Bobot atom
252.00 Amu
16
247.00 Amu
18
Volume atom
ora Sumadhiya
ora Sumadhiya
Nomer atom jejer
Potensi Valence Electron
ora Sumadhiya
45.50 (-eV)
36
Constant pola
ora Sumadhiya
341.60 pm
99+
pola Angles
NA
π/2, π/2, 2 π/3
Pola C / A rasio
ora Sumadhiya
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
8.84 g / cm 3
99+
14.78 g / cm 3
22
Kapadhetan Nalika Liquid (ing mp)
ora Sumadhiya
13.25 g / cm3
11
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
situs kelenturan
Poisson rasio
ora Sumadhiya
ora Sumadhiya
Properties Teknik liyane
NA
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
ora Sumadhiya
14.00
14
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Unknown
Arman
termal Properties
Kalor tartamtu
ora Sumadhiya
ora Sumadhiya
Graham Kapasitas kalor
ora Sumadhiya
ora Sumadhiya
doyo termal
ora Sumadhiya
10.00 W / m · K
99+
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
ora Sumadhiya
ora Sumadhiya
enthalpy
Standard molar Entropy
ora Sumadhiya
ora Sumadhiya
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