Einsteinioa (Es)

Zenbaki atomikoa 99 duen elementu kimiko artifizial eta erradioaktiboa, transuranidoen multzokoa. Hamabi isotopo ditu eta bat ere ez da egonkorra

Atomic Number	99
Atomic Weight	252
masa-zenbaki	239

Group
Period	7
Block	f

protoi	99 p⁺
neutroi	140 n⁰
elektroi	99 e^-

Animated Bohrren eredu atomikoa of Es (Einsteinioa)

Propietate Fisiko

Erradio Atomiko
bolumen molar
Erradio Kobalente	165 pm 140 pm
Metallic Radius
Erradio ioniko	111,6 pm
Crystal Radius	125,6 pm
Van der Waalsen erradio	245 pm 329,9 pm
dentsitatea	8,84 g/cm³

Magnitude Fisiko

energia

proton affinity
Afinitate elektroniko
ionizazio energia	6,3676 eV/particle 12,2 eV/particle 22,7 eV/particle 38,8 eV/particle 54,1 eV/particle 71 eV/particle 97 eV/particle 112,9 eV/particle 137 eV/particle 157 eV/particle 180 eV/particle 206 eV/particle 231 eV/particle 252 eV/particle 270 eV/particle 294 eV/particle 317 eV/particle 342 eV/particle 367 eV/particle 398 eV/particle 421 eV/particle 576 eV/particle 606 eV/particle 638 eV/particle 672 eV/particle 705 eV/particle 738 eV/particle 790 eV/particle 824 eV/particle 861 eV/particle 895 eV/particle 1.060 eV/particle 1.100 eV/particle 1.140 eV/particle 1.180 eV/particle 1.310 eV/particle 1.360 eV/particle 1.480 eV/particle 1.530 eV/particle 1.690 eV/particle 1.780 eV/particle 1.870 eV/particle 1.950 eV/particle 2.040 eV/particle 2.130 eV/particle 2.220 eV/particle 2.300 eV/particle 2.410 eV/particle 2.490 eV/particle 2.580 eV/particle 2.680 eV/particle 2.760 eV/particle 2.900 eV/particle 3.294 eV/particle 3.370 eV/particle 3.449 eV/particle 3.535 eV/particle 3.616 eV/particle 3.694 eV/particle 3.866 eV/particle 3.947 eV/particle 4.038 eV/particle 4.120 eV/particle 4.456 eV/particle 4.537 eV/particle 4.620 eV/particle 4.700 eV/particle 5.260 eV/particle 5.350 eV/particle 5.600 eV/particle 5.690 eV/particle 8.960 eV/particle 9.140 eV/particle 9.330 eV/particle 9.530 eV/particle 9.720 eV/particle 9.910 eV/particle 10.400 eV/particle 10.590 eV/particle 10.810 eV/particle 11.010 eV/particle 11.570 eV/particle 11.740 eV/particle 11.930 eV/particle 12.110 eV/particle 13.810 eV/particle 14.030 eV/particle 14.460 eV/particle 14.700 eV/particle 29.700 eV/particle 30.100 eV/particle 30.700 eV/particle 31.100 eV/particle 37.400 eV/particle 38.100 eV/particle 38.900 eV/particle 39.451,4 eV/particle 154.328 eV/particle 156.926 eV/particle

Irakite-entalpia
urtze-entalpia
formazio entalpia estandarra	133 kJ/mol
elektroi

elektroi geruza	2, 8, 18, 32, 29, 8, 2

balentzia-elektroi	2 ⓘ

electron configuration	[Rn] 5f¹¹ 7s²ⓘ 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶ 6s² 4f¹⁴ 5d¹⁰ 6p⁶ 5f¹¹ 7s²

Oxidazio-egoera	2, 3, 4
Elektronegatibotasun	0.21427
Electrophilicity Index
materiaren funtsezko egoera

materiaren egoera	Solid
materiaren egoera gaseoso
Boiling Point
Melting Point	1.133,15 K
critical pressure
critical temperature
Puntu hirukoitz
appearance
kolore	Colorless #ffffff #b31fd4 #b31fd4
appearance	silver-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
Category	Actinides, Actinides
CAS Group
IUPAC Group
Glawe Number	43
Mendeleev Number	34
Pettifor Number	38
Geochemical Class
Goldschmidt classification	synthetic

beste batzuk

Gas Basicity
polarizability	118 ± 20 a₀
C6 Dispersion Coefficient
allotrope
Neutron cross section	160
Neutron Mass Absorption
zenbaki kuantiko	5I15/2
talde espazial	()

Isotopes of Einsteinium

Stable Isotopes	0
Unstable Isotopes	20
Natural Isotopes	0

²³⁹Es

masa-zenbaki	239
neutron number	140
Atomo-Masa Erlatibo	239,06831 ± 0,000322 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo
spin	3/2
nuclear quadrupole moment
aurkikuntza-data
parity	-

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

²⁴⁰Es

masa-zenbaki	240
neutron number	141
Atomo-Masa Erlatibo	240,068949 ± 0,000393 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	6 ± 1,7 s
spin	4
nuclear quadrupole moment
aurkikuntza-data	2017
parity	-

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

²⁴¹Es

masa-zenbaki	241
neutron number	142
Atomo-Masa Erlatibo	241,068592 ± 0,000248 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	5,1 ± 0,8 s
spin	3/2
nuclear quadrupole moment
aurkikuntza-data	1996
parity	-

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

²⁴²Es

masa-zenbaki	242
neutron number	143
Atomo-Masa Erlatibo	242,069567 ± 0,000276 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	17,8 ± 1,6 s
spin	2
nuclear quadrupole moment
aurkikuntza-data	1994
parity	+

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

²⁴³Es

masa-zenbaki	243
neutron number	144
Atomo-Masa Erlatibo	243,069508 ± 0,000222 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	22,1 ± 1,4 s
spin	7/2
nuclear quadrupole moment
aurkikuntza-data	1973
parity	+

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

²⁴⁴Es

masa-zenbaki	244
neutron number	145
Atomo-Masa Erlatibo	244,070881 ± 0,000195 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	37 ± 4 s
spin	6
nuclear quadrupole moment
aurkikuntza-data	1973
parity	+

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

²⁴⁵Es

masa-zenbaki	245
neutron number	146
Atomo-Masa Erlatibo	245,071192 ± 0,000178 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	1,11 ± 0,06 m
spin	3/2
nuclear quadrupole moment
aurkikuntza-data	1967
parity	-

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

²⁴⁶Es

masa-zenbaki	246
neutron number	147
Atomo-Masa Erlatibo	246,072806474 ± 0,000096538 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	7,5 ± 0,5 m
spin	4
nuclear quadrupole moment
aurkikuntza-data	1954
parity	-

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

²⁴⁷Es

masa-zenbaki	247
neutron number	148
Atomo-Masa Erlatibo	247,073621929 ± 0,00002087 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	4,55 ± 0,26 m
spin	7/2
nuclear quadrupole moment
aurkikuntza-data	1967
parity	+

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

²⁴⁸Es

masa-zenbaki	248
neutron number	149
Atomo-Masa Erlatibo	248,075469 ± 0,000056 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	24 ± 3 m
spin	2
nuclear quadrupole moment
aurkikuntza-data	1956
parity	-

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

²⁴⁹Es

masa-zenbaki	249
neutron number	150
Atomo-Masa Erlatibo	249,076409 ± 0,000032 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	102,2 ± 0,6 m
spin	7/2
nuclear quadrupole moment
aurkikuntza-data	1956
parity	+

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

²⁵⁰Es

masa-zenbaki	250
neutron number	151
Atomo-Masa Erlatibo	250,078611 ± 0,000107 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	8,6 ± 0,1 h
spin	6
nuclear quadrupole moment
aurkikuntza-data	1956
parity

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

²⁵¹Es

masa-zenbaki	251
neutron number	152
Atomo-Masa Erlatibo	251,079991431 ± 0,000005676 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	33 ± 1 h
spin	3/2
nuclear quadrupole moment
aurkikuntza-data	1956
parity	-

decay mode	intensity
ϵ (electron capture)	99.5%
α (α emission)	0.5%

²⁵²Es

masa-zenbaki	252
neutron number	153
Atomo-Masa Erlatibo	252,082979173 ± 0,000053736 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	471,7 ± 1,9 d
spin	4
nuclear quadrupole moment
aurkikuntza-data	1956
parity	+

decay mode	intensity
α (α emission)	78%
ϵ (electron capture)	22%

²⁵³Es

masa-zenbaki	253
neutron number	154
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
spin	7/2
nuclear quadrupole moment	6,7 ± 0,8
aurkikuntza-data	1954
parity	+

decay mode	intensity
α (α emission)	100%
SF (spontaneous fission)	8.7%

²⁵⁴Es

masa-zenbaki	254
neutron number	155
Atomo-Masa Erlatibo	254,088024337 ± 0,000003152 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	275,7 ± 0,5 d
spin	7
nuclear quadrupole moment
aurkikuntza-data	1954
parity	+

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

²⁵⁵Es

masa-zenbaki	255
neutron number	156
Atomo-Masa Erlatibo	255,090273504 ± 0,000011612 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	39,8 ± 1,2 d
spin	7/2
nuclear quadrupole moment
aurkikuntza-data	1954
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	92%
α (α emission)	8%
SF (spontaneous fission)	0.0041%

²⁵⁶Es

masa-zenbaki	256
neutron number	157
Atomo-Masa Erlatibo	256,093597 ± 0,000107 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	7,6 h
spin	7
nuclear quadrupole moment
aurkikuntza-data	1976
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ SF (β⁻-delayed fission)	0.002%

²⁵⁷Es

masa-zenbaki	257
neutron number	158
Atomo-Masa Erlatibo	257,095979 ± 0,000441 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	7,7 ± 0,2 d
spin	7/2
nuclear quadrupole moment
aurkikuntza-data	1987
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
α (α emission)

²⁵⁸Es

masa-zenbaki	258
neutron number	159
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 mode	intensity
β⁻ (β⁻ decay)
α (α emission)

historia

aurkitzailea edo asmatzailea	Argonne, Los Alamos, U of Calif
aurkikuntzaren lekua	United States
aurkikuntza-data	1952
etimologia	Named in honor of the scientist Albert Einstein.
pronunciation	ine-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

Einsteinioa on ChemicalAid

Australian Educational Vocabulary ID	scot/3516
CAS zenbakia	7429-92-7
ChEBI-ren identifikatzailea	33393
ChemSpider-ren identifikatzailea	22356
DSSTOX compound identifier	DTXCID90147796
DSSTox substance ID	DTXSID30225305
Den Store Danske ID	einsteinium
Dizionario delle Scienze Fisiche ID	einsteinio
Elhuyar ZTH ID	022704
Encyclopedia of China ID (Second Edition)	190938
Encyclopædia Britannica Online-ren identifikatzailea	science/einsteinium
Encyclopædia Universalis ID	einsteinium
Freebase-ren identifikadorea	/m/028bh5n
French Vikidia ID	Einsteinium
GEC-en identifikatzailea	0100433
GND identifikadorea	4151415-4
Great Russian Encyclopedia Online ID	4940532
InChI	InChI=1S/Es
InChIKey	CKBRQZNRCSJHFT-UHFFFAOYSA-N
KBpedia ID	Einsteinium
MeSH identifikadorea	D004540
OmegaWikiren esanahiaren definizioa	157713
PubChem-en identifikatzailea	23913
Römpp online ID	RD-05-00380
Store norske leksikon ID	einsteinium
Treccani ID	einstenio
UNII	WV8XL34X3O
USGS Thesaurus ID	1445
WordNet 3.1 Synset ID	14661000-n

Einsteinioa (Es)

Propietate Fisiko

Magnitude Fisiko

beste batzuk

Isotopes of Einsteinium

239Es

240Es

241Es

242Es

243Es

244Es

245Es

246Es

247Es

248Es

249Es

250Es

251Es

252Es

253Es

254Es

255Es

256Es

257Es

258Es

historia

source

Nuclear Screening Constants

²³⁹Es

²⁴⁰Es

²⁴¹Es

²⁴²Es

²⁴³Es

²⁴⁴Es

²⁴⁵Es

²⁴⁶Es

²⁴⁷Es

²⁴⁸Es

²⁴⁹Es

²⁵⁰Es

²⁵¹Es

²⁵²Es

²⁵³Es

²⁵⁴Es

²⁵⁵Es

²⁵⁶Es

²⁵⁷Es

²⁵⁸Es