Éinstéiniam

Éinstéiniam (Es)

chemical element with the atomic number of 99
Atomic Number99
Atomic Weight252
Núicléónuimhir239
Group
Period7
Blockf
prótón99 p+
neodrón140 n0
leictreon99 e-
Animated Samhail Bohr of Es (Éinstéiniam)

Physical Property

Ga Adamhach
molar volume
covalent radius
Metallic Radius
ionic radius
Crystal Radius
Van der Waals radius
dlús

Chemical Property

fuinneamh
proton affinity
electron affinity
ionization energy
ionization energy of Es (Éinstéiniam)
enthalpy of vaporization
enthalpy of fusion
eantalpacht chaighdeánach an fhoirmithe
leictreon
electron shell2, 8, 18, 32, 29, 8, 2
Samhail Bohr: Es (Éinstéiniam)
Fiúsleictreon2
Struchtúr Lewis: Es (Éinstéiniam)
cumraíocht leictreon[Rn] 5f11 7s2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 5f11 7s2
Enhanced Samhail Bohr of Es (Éinstéiniam)
Orbital Diagram of Es (Éinstéiniam)
Staid ocsaídiúcháine2, 3, 4
Leictridhiúltacht
Electrophilicity Index
fundamental state of matter
phase of matterSolid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
critical temperature
triple point
appearance
dath
Colorless
appearancesilver-colored
Comhéifeacht athraonta
thermodynamic material property
Thermal Conductivity
Forbairt theirmeach
molar heat capacity
Specific Heat Capacity
Cóimheas saintoilleadh teasa
electrical properties
type
electrical conductivity
Friotachas
Forsheoltacht
Maighnéadas
type
So-ghabhálacht mhaighnéadach (Mass)
So-ghabhálacht mhaighnéadach (Molar)
So-ghabhálacht mhaighnéadach (Volume)
magnetic ordering
Teocht Curie
Néel temperature
struchtúr
Crystal Structure{ERROR}
lattice constant
Lattice Angles
airíonna meicniúla
Cruas
Modal toirte
modal fiartha
modal Young
Cóimheas Poisson
luas forleata fuaime
aicmiúchán
CategoryActinides, Actinides
CAS Group
IUPAC Group
Glawe Number43
Mendeleev Number34
Pettifor Number38
Geochemical Class
Goldschmidt classificationsynthetic

eile

Gas Basicity
polarizability
C6 Dispersion Coefficient
allotrope
Crosghearradh
160
Neutron Mass Absorption
Uimhir chandamach5I15/2
space group ()

Isotopes of Einsteinium

Stable Isotopes0
Unstable Isotopes20
Natural Isotopes0

239Es

Núicléónuimhir239
neutron number140
Mais Adamhach Choibhneasta
G-fhachtóir
natural abundance
Meath radaighníomhach☢️ radioactive element
leathré
Guairne3/2
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh
Paireacht-

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

240Es

Núicléónuimhir240
neutron number141
Mais Adamhach Choibhneasta
G-fhachtóir
natural abundance
Meath radaighníomhach☢️ radioactive element
leathré
6 ± 1.7 s
Guairne4
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh2017
Paireacht-

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

241Es

Núicléónuimhir241
neutron number142
Mais Adamhach Choibhneasta
G-fhachtóir
natural abundance
Meath radaighníomhach☢️ radioactive element
leathré
5.1 ± 0.8 s
Guairne3/2
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh1996
Paireacht-

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

242Es

Núicléónuimhir242
neutron number143
Mais Adamhach Choibhneasta
G-fhachtóir
natural abundance
Meath radaighníomhach☢️ radioactive element
leathré
17.8 ± 1.6 s
Guairne2
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh1994
Paireacht+

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

243Es

Núicléónuimhir243
neutron number144
Mais Adamhach Choibhneasta
G-fhachtóir
natural abundance
Meath radaighníomhach☢️ radioactive element
leathré
22.1 ± 1.4 s
Guairne7/2
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh1973
Paireacht+

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

244Es

Núicléónuimhir244
neutron number145
Mais Adamhach Choibhneasta
G-fhachtóir
natural abundance
Meath radaighníomhach☢️ radioactive element
leathré
37 ± 4 s
Guairne6
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh1973
Paireacht+

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

245Es

Núicléónuimhir245
neutron number146
Mais Adamhach Choibhneasta
G-fhachtóir
natural abundance
Meath radaighníomhach☢️ radioactive element
leathré
1.11 ± 0.06 m
Guairne3/2
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh1967
Paireacht-

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

246Es

Núicléónuimhir246
neutron number147
Mais Adamhach Choibhneasta
G-fhachtóir
natural abundance
Meath radaighníomhach☢️ radioactive element
leathré
7.5 ± 0.5 m
Guairne4
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh1954
Paireacht-

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

247Es

Núicléónuimhir247
neutron number148
Mais Adamhach Choibhneasta
G-fhachtóir
natural abundance
Meath radaighníomhach☢️ radioactive element
leathré
4.55 ± 0.26 m
Guairne7/2
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh1967
Paireacht+

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

248Es

Núicléónuimhir248
neutron number149
Mais Adamhach Choibhneasta
G-fhachtóir
natural abundance
Meath radaighníomhach☢️ radioactive element
leathré
24 ± 3 m
Guairne2
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh1956
Paireacht-

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

249Es

Núicléónuimhir249
neutron number150
Mais Adamhach Choibhneasta
G-fhachtóir
natural abundance
Meath radaighníomhach☢️ radioactive element
leathré
102.2 ± 0.6 m
Guairne7/2
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh1956
Paireacht+

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

250Es

Núicléónuimhir250
neutron number151
Mais Adamhach Choibhneasta
G-fhachtóir
natural abundance
Meath radaighníomhach☢️ radioactive element
leathré
8.6 ± 0.1 h
Guairne6
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh1956
Paireacht

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

251Es

Núicléónuimhir251
neutron number152
Mais Adamhach Choibhneasta
G-fhachtóir
natural abundance
Meath radaighníomhach☢️ radioactive element
leathré
33 ± 1 h
Guairne3/2
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh1956
Paireacht-

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

252Es

Núicléónuimhir252
neutron number153
Mais Adamhach Choibhneasta
G-fhachtóir
natural abundance
Meath radaighníomhach☢️ radioactive element
leathré
471.7 ± 1.9 d
Guairne4
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh1956
Paireacht+

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

253Es

Núicléónuimhir253
neutron number154
Mais Adamhach Choibhneasta
G-fhachtóir
1.1714285714286 ± 0.02
natural abundance
Meath radaighníomhach☢️ radioactive element
leathré
20.47 ± 0.03 d
Guairne7/2
nuclear quadrupole moment
6.7 ± 0.8
dáta fionnachtana nó tionscnaimh1954
Paireacht+

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

254Es

Núicléónuimhir254
neutron number155
Mais Adamhach Choibhneasta
G-fhachtóir
natural abundance
Meath radaighníomhach☢️ radioactive element
leathré
275.7 ± 0.5 d
Guairne7
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh1954
Paireacht+

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

255Es

Núicléónuimhir255
neutron number156
Mais Adamhach Choibhneasta
G-fhachtóir
natural abundance
Meath radaighníomhach☢️ radioactive element
leathré
39.8 ± 1.2 d
Guairne7/2
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh1954
Paireacht+

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

256Es

Núicléónuimhir256
neutron number157
Mais Adamhach Choibhneasta
G-fhachtóir
natural abundance
Meath radaighníomhach☢️ radioactive element
leathré
7.6 h
Guairne7
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh1976
Paireacht+

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

257Es

Núicléónuimhir257
neutron number158
Mais Adamhach Choibhneasta
G-fhachtóir
natural abundance
Meath radaighníomhach☢️ radioactive element
leathré
7.7 ± 0.2 d
Guairne7/2
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh1987
Paireacht+

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

258Es

Núicléónuimhir258
neutron number159
Mais Adamhach Choibhneasta
G-fhachtóir
natural abundance
Meath radaighníomhach☢️ radioactive element
leathré
Guairne
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh
Paireacht

decay modeintensity
β (β decay)
α (α emission)
Einsteinium

stair

fionnachtaí nó aireagóirArgonne, Los Alamos, U of Calif
áit ar tháinig air/uirthiUnited States
dáta fionnachtana nó tionscnaimh1952
SanasaíochtNamed in honor of the scientist Albert Einstein.
pronunciationine-STINE-i-em (Béarla)

foinse

Abundance
Abundance in Earth's crust
natural abundance (aigéan)
natural abundance (corp an duine)
0 %
natural abundance (dreigeoideach)
0 %
natural abundance (An Ghrian)
0 %
Abundance in Universe
0 %

Nuclear Screening Constants