Einsteinioa

Einsteinioa (Es)

Zenbaki atomikoa 99 duen elementu kimiko artifizial eta erradioaktiboa, transuranidoen multzokoa. Hamabi isotopo ditu eta bat ere ez da egonkorra
Atomic Number99
Atomic Weight252
masa-zenbaki239
Group
Period7
Blockf
protoi99 p+
neutroi140 n0
elektroi99 e-
Animated Bohrren eredu atomikoa of Es (Einsteinioa)

Propietate Fisiko

Erradio Atomiko
bolumen molar
Erradio Kobalente
165 pm
Metallic Radius
Erradio ioniko
111,6 pm
Crystal Radius
125,6 pm
Van der Waalsen erradio
245 pm
dentsitatea
8,84 g/cm³

Magnitude Fisiko

energia
proton affinity
Afinitate elektroniko
ionizazio energia
ionizazio energia of Es (Einsteinioa)
Irakite-entalpia
urtze-entalpia
formazio entalpia estandarra
133 kJ/mol
elektroi
elektroi geruza2, 8, 18, 32, 29, 8, 2
Bohrren eredu atomikoa: Es (Einsteinioa)
balentzia-elektroi2
Lewis egitura: Es (Einsteinioa)
electron configuration[Rn] 5f11 7s2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 5f11 7s2
Enhanced Bohrren eredu atomikoa of Es (Einsteinioa)
Orbital Diagram of Es (Einsteinioa)
Oxidazio-egoera2, 3, 4
Elektronegatibotasun
Electrophilicity Index
materiaren funtsezko egoera
materiaren egoeraSolid
materiaren egoera gaseoso
Boiling Point
Melting Point
1.133,15 K
critical pressure
critical temperature
Puntu hirukoitz
appearance
kolore
Colorless
appearancesilver-colored
errefrakzio-indize
thermodynamic material property
Thermal Conductivity
Bero-dilatazio
molar heat capacity
Specific Heat Capacity
indize adiabatiko
electrical properties
type
Eroankortasun elektriko
Erresistibitate elektriko
Supereroankortasun
Magnetismo
type
suszeptibilitate magnetiko (Mass)
suszeptibilitate magnetiko (Molar)
suszeptibilitate magnetiko (Volume)
magnetic ordering
Curieren tenperatura
Néel temperature
egitura
Crystal Structure ()
lattice constant
Lattice Angles
materialen propietate mekaniko
Gogortasun
konprimagarritasun-modulu
Zizaila modulua
Youngen modulu
Poissonen modulu
Soinuaren lastertasun
classification
CategoryActinides, Actinides
CAS Group
IUPAC Group
Glawe Number43
Mendeleev Number34
Pettifor Number38
Geochemical Class
Goldschmidt classificationsynthetic

beste batzuk

Gas Basicity
polarizability
118 ± 20 a₀
C6 Dispersion Coefficient
allotrope
Neutron cross section
160
Neutron Mass Absorption
zenbaki kuantiko5I15/2
talde espazial ()

Isotopes of Einsteinium

Stable Isotopes0
Unstable Isotopes20
Natural Isotopes0

239Es

masa-zenbaki239
neutron number140
atomo-masa erlatibo
239,06831 ± 0,000322 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
spin3/2
nuclear quadrupole moment
aurkikuntza-data
parity-

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

240Es

masa-zenbaki240
neutron number141
atomo-masa erlatibo
240,068949 ± 0,000393 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
6 ± 1,7 s
spin4
nuclear quadrupole moment
aurkikuntza-data2017
parity-

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

241Es

masa-zenbaki241
neutron number142
atomo-masa erlatibo
241,068592 ± 0,000248 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
5,1 ± 0,8 s
spin3/2
nuclear quadrupole moment
aurkikuntza-data1996
parity-

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

242Es

masa-zenbaki242
neutron number143
atomo-masa erlatibo
242,069567 ± 0,000276 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
17,8 ± 1,6 s
spin2
nuclear quadrupole moment
aurkikuntza-data1994
parity+

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

243Es

masa-zenbaki243
neutron number144
atomo-masa erlatibo
243,069508 ± 0,000222 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
22,1 ± 1,4 s
spin7/2
nuclear quadrupole moment
aurkikuntza-data1973
parity+

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

244Es

masa-zenbaki244
neutron number145
atomo-masa erlatibo
244,070881 ± 0,000195 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
37 ± 4 s
spin6
nuclear quadrupole moment
aurkikuntza-data1973
parity+

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

245Es

masa-zenbaki245
neutron number146
atomo-masa erlatibo
245,071192 ± 0,000178 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
1,11 ± 0,06 m
spin3/2
nuclear quadrupole moment
aurkikuntza-data1967
parity-

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

246Es

masa-zenbaki246
neutron number147
atomo-masa erlatibo
246,072806474 ± 0,000096538 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
7,5 ± 0,5 m
spin4
nuclear quadrupole moment
aurkikuntza-data1954
parity-

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

247Es

masa-zenbaki247
neutron number148
atomo-masa erlatibo
247,073621929 ± 0,00002087 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
4,55 ± 0,26 m
spin7/2
nuclear quadrupole moment
aurkikuntza-data1967
parity+

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

248Es

masa-zenbaki248
neutron number149
atomo-masa erlatibo
248,075469 ± 0,000056 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
24 ± 3 m
spin2
nuclear quadrupole moment
aurkikuntza-data1956
parity-

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

249Es

masa-zenbaki249
neutron number150
atomo-masa erlatibo
249,076409 ± 0,000032 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
102,2 ± 0,6 m
spin7/2
nuclear quadrupole moment
aurkikuntza-data1956
parity+

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

250Es

masa-zenbaki250
neutron number151
atomo-masa erlatibo
250,078611 ± 0,000107 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
8,6 ± 0,1 h
spin6
nuclear quadrupole moment
aurkikuntza-data1956
parity

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

251Es

masa-zenbaki251
neutron number152
atomo-masa erlatibo
251,079991431 ± 0,000005676 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
33 ± 1 h
spin3/2
nuclear quadrupole moment
aurkikuntza-data1956
parity-

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

252Es

masa-zenbaki252
neutron number153
atomo-masa erlatibo
252,082979173 ± 0,000053736 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
471,7 ± 1,9 d
spin4
nuclear quadrupole moment
aurkikuntza-data1956
parity+

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

253Es

masa-zenbaki253
neutron number154
atomo-masa erlatibo
253,084821241 ± 0,000001341 Da
g-factor
1,1714285714286 ± 0,02
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
20,47 ± 0,03 d
spin7/2
nuclear quadrupole moment
6,7 ± 0,8
aurkikuntza-data1954
parity+

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

254Es

masa-zenbaki254
neutron number155
atomo-masa erlatibo
254,088024337 ± 0,000003152 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
275,7 ± 0,5 d
spin7
nuclear quadrupole moment
aurkikuntza-data1954
parity+

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

255Es

masa-zenbaki255
neutron number156
atomo-masa erlatibo
255,090273504 ± 0,000011612 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
39,8 ± 1,2 d
spin7/2
nuclear quadrupole moment
aurkikuntza-data1954
parity+

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

256Es

masa-zenbaki256
neutron number157
atomo-masa erlatibo
256,093597 ± 0,000107 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
7,6 h
spin7
nuclear quadrupole moment
aurkikuntza-data1976
parity+

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

257Es

masa-zenbaki257
neutron number158
atomo-masa erlatibo
257,095979 ± 0,000441 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
7,7 ± 0,2 d
spin7/2
nuclear quadrupole moment
aurkikuntza-data1987
parity+

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

258Es

masa-zenbaki258
neutron number159
atomo-masa erlatibo
258,09952 ± 0,00043 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
spin
nuclear quadrupole moment
aurkikuntza-data
parity

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

historia

aurkitzailea edo asmatzaileaArgonne, Los Alamos, U of Calif
aurkikuntzaren lekuaUnited States
aurkikuntza-data1952
etimologiaNamed in honor of the scientist Albert Einstein.
pronunciationine-STINE-i-em (ingelesa)

source

Abundance
Abundance in Earth's crust
natural abundance (ozeano)
natural abundance (gizakiaren gorputza)
0 %
natural abundance (Meteoroide)
0 %
natural abundance (Eguzkia)
0 %
Abundance in Universe
0 %

Nuclear Screening Constants