Einšteinis

Einšteinis (Es)

chemical element with the atomic number of 99
Atomic Number99
Atomic Weight252
mass number239
Group
Period7
Blockf
protonas99 p+
neutronas140 n0
elektronas99 e-
Animated Boro teorija of Es (Einšteinis)

Fizikinė Ypatybė

Atomo Spindulys
molinis tūris
Kovalentinis spindulys
Metallic Radius
ionic radius
Crystal Radius
Van der Waals radius
tankis

Chemical Property

energija
proton affinity
electron affinity
ionization energy
ionization energy of Es (Einšteinis)
Garavimo šiluma
lydymosi šiluma
standard enthalpy of formation
elektronas
electron shell2, 8, 18, 32, 29, 8, 2
Boro teorija: Es (Einšteinis)
Valentinis elektronas2
Lewis structure: Es (Einšteinis)
elektronų konfigūracija[Rn] 5f11 7s2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 5f11 7s2
Enhanced Boro teorija of Es (Einšteinis)
Orbital Diagram of Es (Einšteinis)
oksidacijos laipsnis2, 3, 4
Elektroneigiamumas
Electrophilicity Index
fundamental state of matter
phase of matterSolid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
critical temperature
triple point
appearance
spalva
Colorless
appearancesilver-colored
lūžio rodiklis
thermodynamic material property
Thermal Conductivity
thermal expansion
molar heat capacity
Specific Heat Capacity
heat capacity ratio
electrical properties
type
Elektrinis laidumas
electrical resistivity
Superlaidumas
Magnetizmas
type
magnetic susceptibility (Mass)
magnetic susceptibility (Molar)
magnetic susceptibility (Volume)
magnetic ordering
Curie temperature
Néel temperature
struktūra
Crystal Structure{ERROR}
Gardelės konstanta
Lattice Angles
mechanical property
kietis
bulk modulus
shear modulus
Jungo modulis
Puasono santykis
garso greitis
classification
CategoryActinides, Actinides
CAS Group
IUPAC Group
Glawe Number43
Mendeleev Number34
Pettifor Number38
Geochemical Class
Goldšmito klasifikacijasynthetic

other

Gas Basicity
polarizability
C6 Dispersion Coefficient
allotrope
Neutron cross section
160
Neutron Mass Absorption
quantum number5I15/2
space group ()

Isotopes of Einsteinium

Stable Isotopes0
Unstable Isotopes20
Natural Isotopes0

239Es

mass number239
neutron number140
Relative Atomic Mass
g-factor
natural abundance
Radioaktyvumas☢️ radioactive element
pusėjimo trukmė
Sukinys3/2
nuclear quadrupole moment
atradimo data
parity-

decay modeIntensyvumas
α (α emission)
β+ (β+ decay; β+ = ϵ + e+)
SF (spontaneous fission)

240Es

mass number240
neutron number141
Relative Atomic Mass
g-factor
natural abundance
Radioaktyvumas☢️ radioactive element
pusėjimo trukmė
6 ± 1,7 s
Sukinys4
nuclear quadrupole moment
atradimo data2017
parity-

decay modeIntensyvumas
α (α emission)70%
β+ (β+ decay; β+ = ϵ + e+)30%
β+ SF (β+-delayed fission)0.16%

241Es

mass number241
neutron number142
Relative Atomic Mass
g-factor
natural abundance
Radioaktyvumas☢️ radioactive element
pusėjimo trukmė
5,1 ± 0,8 s
Sukinys3/2
nuclear quadrupole moment
atradimo data1996
parity-

decay modeIntensyvumas
α (α emission)100%
β+ (β+ decay; β+ = ϵ + e+)

242Es

mass number242
neutron number143
Relative Atomic Mass
g-factor
natural abundance
Radioaktyvumas☢️ radioactive element
pusėjimo trukmė
17,8 ± 1,6 s
Sukinys2
nuclear quadrupole moment
atradimo data1994
parity+

decay modeIntensyvumas
α (α emission)57%
β+ (β+ decay; β+ = ϵ + e+)43%
β+ SF (β+-delayed fission)0.6%

243Es

mass number243
neutron number144
Relative Atomic Mass
g-factor
natural abundance
Radioaktyvumas☢️ radioactive element
pusėjimo trukmė
22,1 ± 1,4 s
Sukinys7/2
nuclear quadrupole moment
atradimo data1973
parity+

decay modeIntensyvumas
α (α emission)61%
β+ (β+ decay; β+ = ϵ + e+)
SF (spontaneous fission)1%

244Es

mass number244
neutron number145
Relative Atomic Mass
g-factor
natural abundance
Radioaktyvumas☢️ radioactive element
pusėjimo trukmė
37 ± 4 s
Sukinys6
nuclear quadrupole moment
atradimo data1973
parity+

decay modeIntensyvumas
β+ (β+ decay; β+ = ϵ + e+)95%
α (α emission)5%
β+ SF (β+-delayed fission)0.011%

245Es

mass number245
neutron number146
Relative Atomic Mass
g-factor
natural abundance
Radioaktyvumas☢️ radioactive element
pusėjimo trukmė
1,11 ± 0,06 m
Sukinys3/2
nuclear quadrupole moment
atradimo data1967
parity-

decay modeIntensyvumas
β+ (β+ decay; β+ = ϵ + e+)51%
α (α emission)49%

246Es

mass number246
neutron number147
Relative Atomic Mass
g-factor
natural abundance
Radioaktyvumas☢️ radioactive element
pusėjimo trukmė
7,5 ± 0,5 m
Sukinys4
nuclear quadrupole moment
atradimo data1954
parity-

decay modeIntensyvumas
β+ (β+ decay; β+ = ϵ + e+)90.1%
α (α emission)9.9%
β+ SF (β+-delayed fission)0.003%

247Es

mass number247
neutron number148
Relative Atomic Mass
g-factor
natural abundance
Radioaktyvumas☢️ radioactive element
pusėjimo trukmė
4,55 ± 0,26 m
Sukinys7/2
nuclear quadrupole moment
atradimo data1967
parity+

decay modeIntensyvumas
β+ (β+ decay; β+ = ϵ + e+)93%
α (α emission)7%
SF (spontaneous fission)

248Es

mass number248
neutron number149
Relative Atomic Mass
g-factor
natural abundance
Radioaktyvumas☢️ radioactive element
pusėjimo trukmė
24 ± 3 m
Sukinys2
nuclear quadrupole moment
atradimo data1956
parity-

decay modeIntensyvumas
β+ (β+ decay; β+ = ϵ + e+)100%
α (α emission)0.25%
β+ SF (β+-delayed fission)3.5%

249Es

mass number249
neutron number150
Relative Atomic Mass
g-factor
natural abundance
Radioaktyvumas☢️ radioactive element
pusėjimo trukmė
102,2 ± 0,6 m
Sukinys7/2
nuclear quadrupole moment
atradimo data1956
parity+

decay modeIntensyvumas
β+ (β+ decay; β+ = ϵ + e+)100%
α (α emission)0.57%

250Es

mass number250
neutron number151
Relative Atomic Mass
g-factor
natural abundance
Radioaktyvumas☢️ radioactive element
pusėjimo trukmė
8,6 ± 0,1 h
Sukinys6
nuclear quadrupole moment
atradimo data1956
parity

decay modeIntensyvumas
β+ (β+ decay; β+ = ϵ + e+)100%
α (α emission)

251Es

mass number251
neutron number152
Relative Atomic Mass
g-factor
natural abundance
Radioaktyvumas☢️ radioactive element
pusėjimo trukmė
33 ± 1 h
Sukinys3/2
nuclear quadrupole moment
atradimo data1956
parity-

decay modeIntensyvumas
ϵ (electron capture)99.5%
α (α emission)0.5%

252Es

mass number252
neutron number153
Relative Atomic Mass
g-factor
natural abundance
Radioaktyvumas☢️ radioactive element
pusėjimo trukmė
471,7 ± 1,9 d
Sukinys4
nuclear quadrupole moment
atradimo data1956
parity+

decay modeIntensyvumas
α (α emission)78%
ϵ (electron capture)22%

253Es

mass number253
neutron number154
Relative Atomic Mass
g-factor
1,1714285714286 ± 0,02
natural abundance
Radioaktyvumas☢️ radioactive element
pusėjimo trukmė
20,47 ± 0,03 d
Sukinys7/2
nuclear quadrupole moment
6,7 ± 0,8
atradimo data1954
parity+

decay modeIntensyvumas
α (α emission)100%
SF (spontaneous fission)8.7%

254Es

mass number254
neutron number155
Relative Atomic Mass
g-factor
natural abundance
Radioaktyvumas☢️ radioactive element
pusėjimo trukmė
275,7 ± 0,5 d
Sukinys7
nuclear quadrupole moment
atradimo data1954
parity+

decay modeIntensyvumas
α (α emission)100%
ϵ (electron capture)
β (β decay)1.74%
SF (spontaneous fission)3%

255Es

mass number255
neutron number156
Relative Atomic Mass
g-factor
natural abundance
Radioaktyvumas☢️ radioactive element
pusėjimo trukmė
39,8 ± 1,2 d
Sukinys7/2
nuclear quadrupole moment
atradimo data1954
parity+

decay modeIntensyvumas
β (β decay)92%
α (α emission)8%
SF (spontaneous fission)0.0041%

256Es

mass number256
neutron number157
Relative Atomic Mass
g-factor
natural abundance
Radioaktyvumas☢️ radioactive element
pusėjimo trukmė
7,6 h
Sukinys7
nuclear quadrupole moment
atradimo data1976
parity+

decay modeIntensyvumas
β (β decay)100%
β SF (β-delayed fission)0.002%

257Es

mass number257
neutron number158
Relative Atomic Mass
g-factor
natural abundance
Radioaktyvumas☢️ radioactive element
pusėjimo trukmė
7,7 ± 0,2 d
Sukinys7/2
nuclear quadrupole moment
atradimo data1987
parity+

decay modeIntensyvumas
β (β decay)100%
α (α emission)

258Es

mass number258
neutron number159
Relative Atomic Mass
g-factor
natural abundance
Radioaktyvumas☢️ radioactive element
pusėjimo trukmė
Sukinys
nuclear quadrupole moment
atradimo data
parity

decay modeIntensyvumas
β (β decay)
α (α emission)
Einsteinium

istorija

atradėjas arba išradėjasArgonne, Los Alamos, U of Calif
location of discoveryUnited States
atradimo data1952
EtimologijaNamed in honor of the scientist Albert Einstein.
pronunciationine-STINE-i-em (anglų)

source

Abundance
Abundance in Earth's crust
natural abundance (Vandenynas)
natural abundance (Kūnas)
0 %
natural abundance (Meteoroidas)
0 %
natural abundance (Saulė)
0 %
Abundance in Universe
0 %

Nuclear Screening Constants