Erbium (Er)

grundämne

Atomnummer	68
Atommassa	167.259
masstal	166

Grupp
Period	6
Block	f

Protoner	68 p⁺
Neutroner	98 n⁰
Electrons	68 e^-

Animated Bohrs atommodell of Er (Erbium)

Egenskaper

fysisk egenskap
atomradie	175 pm 272 pm
molvolym	18,4 cm³/mol
kovalent radie	165 pm 133 pm 189 pm
Metallic Radius
ionic radius	89 pm 94,5 pm 100,4 pm 106,2 pm
Crystal Radius	103 pm 108,5 pm 114,4 pm 120,2 pm
Van der Waalsradie	229 pm 267 pm 339,1 pm
densitet	9,07 g/cm³ 8 860 kg/m³
energi
proton affinity
Elektronaffinitet
joniseringsenergi	6,1077 eV/particle 11,93 eV/particle 22,74 eV/particle 42,7 eV/particle 65,1 eV/particle 96 eV/particle 114 eV/particle 131 eV/particle 158 eV/particle 177 eV/particle 201 eV/particle 235 eV/particle 268 eV/particle 290 eV/particle 311 eV/particle 345 eV/particle 381 eV/particle 415 eV/particle 450 eV/particle 486 eV/particle 520 eV/particle 555 eV/particle 770 eV/particle 810 eV/particle 853 eV/particle 899 eV/particle 943 eV/particle 989 eV/particle 1 046 eV/particle 1 092 eV/particle 1 142 eV/particle 1 188 eV/particle 1 370 eV/particle 1 416 eV/particle 1 468 eV/particle 1 516 eV/particle 1 625 eV/particle 1 678 eV/particle 1 803 eV/particle 1 859 eV/particle 3 157 eV/particle 3 265 eV/particle 3 381 eV/particle 3 505 eV/particle 3 624 eV/particle 3 742 eV/particle 3 916 eV/particle 4 038 eV/particle 4 170 eV/particle 4 294 eV/particle 4 639 eV/particle 4 748 eV/particle 4 866 eV/particle 4 978 eV/particle 5 329 eV/particle 5 455 eV/particle 5 695 eV/particle 5 815 eV/particle 12 918 eV/particle 13 217 eV/particle 13 548 eV/particle 13 855 eV/particle 15 146 eV/particle 15 511 eV/particle 15 971 eV/particle 16 274,56 eV/particle 65 848,24 eV/particle 67 241,85 eV/particle

ångbildningsvärme	317 kJ/mol
smältvärme
Bildningsentalpi	316,4 kJ/mol
Electrons
electron shell	2, 8, 18, 30, 8, 2

valenselektron	2

elektronkonfiguration	[Xe] 4f¹² 6s²

oxidationstal	0, 2, 3
elektronegativitet	0.212261 1.24
Electrophilicity
Phases
aggregationstillstånd	Fast
Gas Phase
Kokpunkt	3 141,15 K
Smältpunkt	1 802,15 K
critical pressure
critical temperature
trippelpunkt
Visual
färg	Silver #ff1493 #00e675 #00e675
appearance	silvery white
Brytningsindex
materialegenskap
Värmeledningsförmåga
termisk expansion	0,0000122 1/K
molar heat capacity	28,12 J/(mol K)
Specifik värmekapacitet	0,168 J/(g⋅K)
heat capacity ratio
electrical properties
type	Conductor
elektrisk konduktivitet	1,2 MS/m
resistivitet	0,00000086 m Ω
supraledare
magnetism
type	paramagnetic
magnetisk susceptibilitet (Mass)	0,00000377 m³/Kg
magnetisk susceptibilitet (Molar)	0,000000630566 m³/mol
magnetisk susceptibilitet (Volume)	0,0341788
magnetic ordering
Curiepunkten	32 K
Néel temperature	82 K
Structure
Kristallstruktur	Enkelt hexagonalt (HEX)
Gitterkonstant	3,56 Å
Lattice Angles	π/2, π/2, 2 π/3
mekanisk materialegenskap
hårdhet	814 MPa 589 MPa
Kompressibilitet	44 GPa
skjuvmodul	28 GPa
Young's modulus	70 GPa
Poissons konstant	0,24
ljudhastighet	2 830 m/s
klassificering
Kategori	Lantanoider, Lanthanides
CAS Group
IUPAC Group
Glawe Number	22
Mendeleev Number	35
Pettifor Number	23
Geochemical Class	rare earth & related
Goldschmidt classification	litophile
övrigt
Gas Basicity
Dipole Polarizability	150 ± 10 a₀
C6 Dispersion Coefficient	2 150 a₀
Allotropes
Träffyta	165
Neutron Mass Absorption	0,036
kvanttal	3H6
rymdgrupp	194 (P63/mmc)

Erbiumisotoper

Stabila isotoper	6
Instabila isotoper	33
Radioactive Isotopes	33

¹⁴²Er

natural abundance	Radioactive ☢️
relative atomic mass	141,970016 ± 0,000537 Da
masstal	142
g-factor	0
Halveringstid
Spinn	0
nuclear quadrupole moment	0
upptäcktsdatum
Paritet	+

¹⁴²Er Decay Modes

decay mode	Intensitet
p (proton emission)	%

¹⁴³Er

natural abundance	Radioactive ☢️
relative atomic mass	142,966548 ± 0,000429 Da
masstal	143
g-factor
Halveringstid
Spinn	9/2
nuclear quadrupole moment
upptäcktsdatum	2005
Paritet	-

¹⁴³Er Decay Modes

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	%
β⁺ p (β⁺-delayed proton emission)	%

¹⁴⁴Er

natural abundance	Radioactive ☢️
relative atomic mass	143,9607 ± 0,00021 Da
masstal	144
g-factor	0
Halveringstid
Spinn	0
nuclear quadrupole moment	0
upptäcktsdatum	2003
Paritet	+

¹⁴⁴Er Decay Modes

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	%

¹⁴⁵Er

natural abundance	Radioactive ☢️
relative atomic mass	144,957874 ± 0,000215 Da
masstal	145
g-factor
Halveringstid	900 ± 200 ms
Spinn	1/2
nuclear quadrupole moment	0
upptäcktsdatum	1989
Paritet	+

¹⁴⁵Er Decay Modes

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
β⁺ p (β⁺-delayed proton emission)	%

¹⁴⁶Er

natural abundance	Radioactive ☢️
relative atomic mass	145,952418357 ± 0,000007197 Da
masstal	146
g-factor	0
Halveringstid	1,7 ± 0,6 s
Spinn	0
nuclear quadrupole moment	0
upptäcktsdatum	1993
Paritet	+

¹⁴⁶Er Decay Modes

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
β⁺ p (β⁺-delayed proton emission)	%

¹⁴⁷Er

natural abundance	Radioactive ☢️
relative atomic mass	146,949964456 ± 0,000041 Da
masstal	147
g-factor
Halveringstid	3,2 ± 1,2 s
Spinn	1/2
nuclear quadrupole moment	0
upptäcktsdatum	1992
Paritet	+

¹⁴⁷Er Decay Modes

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
β⁺ p (β⁺-delayed proton emission)	%

¹⁴⁸Er

natural abundance	Radioactive ☢️
relative atomic mass	147,944735026 ± 0,000011 Da
masstal	148
g-factor	0
Halveringstid	4,6 ± 0,2 s
Spinn	0
nuclear quadrupole moment	0
upptäcktsdatum	1982
Paritet	+

¹⁴⁸Er Decay Modes

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
β⁺ p (β⁺-delayed proton emission)	0.15%

¹⁴⁹Er

natural abundance	Radioactive ☢️
relative atomic mass	148,942306 ± 0,00003 Da
masstal	149
g-factor
Halveringstid	4 ± 2 s
Spinn	1/2
nuclear quadrupole moment	0
upptäcktsdatum	1984
Paritet	+

¹⁴⁹Er Decay Modes

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
β⁺ p (β⁺-delayed proton emission)	7%

¹⁵⁰Er

natural abundance	Radioactive ☢️
relative atomic mass	149,937915524 ± 0,000018458 Da
masstal	150
g-factor	0
Halveringstid	18,5 ± 0,7 s
Spinn	0
nuclear quadrupole moment	0
upptäcktsdatum	1982
Paritet	+

¹⁵⁰Er Decay Modes

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

¹⁵¹Er

natural abundance	Radioactive ☢️
relative atomic mass	150,937448567 ± 0,000017681 Da
masstal	151
g-factor
Halveringstid	23,5 ± 2 s
Spinn	7/2
nuclear quadrupole moment
upptäcktsdatum	1970
Paritet	-

¹⁵¹Er Decay Modes

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

¹⁵²Er

natural abundance	Radioactive ☢️
relative atomic mass	151,935050347 ± 0,000009478 Da
masstal	152
g-factor	0
Halveringstid	10,3 ± 0,1 s
Spinn	0
nuclear quadrupole moment	0
upptäcktsdatum	1963
Paritet	+

¹⁵²Er Decay Modes

decay mode	Intensitet
α (α emission)	90%
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	10%

¹⁵³Er

natural abundance	Radioactive ☢️
relative atomic mass	152,93508635 ± 0,000009967 Da
masstal	153
g-factor	−0,26628571428571 ± 0,002
Halveringstid	37,1 ± 0,2 s
Spinn	7/2
nuclear quadrupole moment	−0,42 ± 0,02
upptäcktsdatum	1963
Paritet	-

¹⁵³Er Decay Modes

decay mode	Intensitet
α (α emission)	53%
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	47%

¹⁵⁴Er

natural abundance	Radioactive ☢️
relative atomic mass	153,932790799 ± 0,000005325 Da
masstal	154
g-factor	0
Halveringstid	3,73 ± 0,09 m
Spinn	0
nuclear quadrupole moment	0
upptäcktsdatum	1963
Paritet	+

¹⁵⁴Er Decay Modes

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
α (α emission)	0.47%

¹⁵⁵Er

natural abundance	Radioactive ☢️
relative atomic mass	154,93321571 ± 0,00000652 Da
masstal	155
g-factor	−0,19028571428571 ± 0,0014285714285714
Halveringstid	5,3 ± 0,3 m
Spinn	7/2
nuclear quadrupole moment	−0,27 ± 0,02
upptäcktsdatum	1969
Paritet	-

¹⁵⁵Er Decay Modes

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	99.978%
α (α emission)	0.022%

¹⁵⁶Er

natural abundance	Radioactive ☢️
relative atomic mass	155,931065926 ± 0,00002644 Da
masstal	156
g-factor	0
Halveringstid	19,5 ± 1 m
Spinn	0
nuclear quadrupole moment	0
upptäcktsdatum	1967
Paritet	+

¹⁵⁶Er Decay Modes

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
α (α emission)	1.2%

¹⁵⁷Er

natural abundance	Radioactive ☢️
relative atomic mass	156,931922652 ± 0,000028454 Da
masstal	157
g-factor	−0,274 ± 0,002
Halveringstid	18,65 ± 0,1 m
Spinn	3/2
nuclear quadrupole moment	0,92 ± 0,01
upptäcktsdatum	1966
Paritet	-

¹⁵⁷Er Decay Modes

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

¹⁵⁸Er

natural abundance	Radioactive ☢️
relative atomic mass	157,929893474 ± 0,000027074 Da
masstal	158
g-factor	0
Halveringstid	2,29 ± 0,06 h
Spinn	0
nuclear quadrupole moment	0
upptäcktsdatum	1961
Paritet	+

¹⁵⁸Er Decay Modes

decay mode	Intensitet
ϵ (electron capture)	100%

¹⁵⁹Er

natural abundance	Radioactive ☢️
relative atomic mass	158,93069079 ± 0,00000391 Da
masstal	159
g-factor	−0,202 ± 0,0013333333333333
Halveringstid	36 ± 1 m
Spinn	3/2
nuclear quadrupole moment	1,17 ± 0,01
upptäcktsdatum	1962
Paritet	-

¹⁵⁹Er Decay Modes

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

¹⁶⁰Er

natural abundance	Radioactive ☢️
relative atomic mass	159,929077193 ± 0,000026029 Da
masstal	160
g-factor	0
Halveringstid	28,58 ± 0,09 h
Spinn	0
nuclear quadrupole moment	0
upptäcktsdatum	1954
Paritet	+

¹⁶⁰Er Decay Modes

decay mode	Intensitet
ϵ (electron capture)	100%

¹⁶¹Er

natural abundance	Radioactive ☢️
relative atomic mass	160,93000353 ± 0,000009419 Da
masstal	161
g-factor	−0,24266666666667 ± 0,002
Halveringstid	3,21 ± 0,03 h
Spinn	3/2
nuclear quadrupole moment	1,363 ± 0,008
upptäcktsdatum	1954
Paritet	-

¹⁶¹Er Decay Modes

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

¹⁶²Er

natural abundance	0,139 ± 0,005
relative atomic mass	161,928787299 ± 0,000000811 Da
masstal	162
g-factor	0
Halveringstid
Spinn	0
nuclear quadrupole moment	0
upptäcktsdatum	1938
Paritet	+

¹⁶²Er Decay Modes

decay mode	Intensitet
α (α emission)	%
2β⁺ (double β⁺ decay)	%

¹⁶³Er

natural abundance	Radioactive ☢️
relative atomic mass	162,930039908 ± 0,000004967 Da
masstal	163
g-factor	0,2224 ± 0,0016
Halveringstid	75 ± 0,4 m
Spinn	5/2
nuclear quadrupole moment	2,56 ± 0,02
upptäcktsdatum	1953
Paritet	-

¹⁶³Er Decay Modes

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

¹⁶⁴Er

natural abundance	1,601 ± 0,003
relative atomic mass	163,929207739 ± 0,000000755 Da
masstal	164
g-factor	0
Halveringstid
Spinn	0
nuclear quadrupole moment	0
upptäcktsdatum	1938
Paritet	+

¹⁶⁴Er Decay Modes

decay mode	Intensitet
α (α emission)	%
2β⁺ (double β⁺ decay)	%

¹⁶⁵Er

natural abundance	Radioactive ☢️
relative atomic mass	164,930733482 ± 0,000000985 Da
masstal	165
g-factor	0,2564 ± 0,0016
Halveringstid	10,36 ± 0,04 h
Spinn	5/2
nuclear quadrupole moment	2,71 ± 0,03
upptäcktsdatum	1950
Paritet	-

¹⁶⁵Er Decay Modes

decay mode	Intensitet
ϵ (electron capture)	100%

¹⁶⁶Er

natural abundance	33,503 ± 0,036
relative atomic mass	165,930301067 ± 0,000000358 Da
masstal	166
g-factor	0
Halveringstid
Spinn	0
nuclear quadrupole moment	0
upptäcktsdatum	1934
Paritet	+

¹⁶⁷Er

natural abundance	22,869 ± 0,009
relative atomic mass	166,932056192 ± 0,000000306 Da
masstal	167
g-factor	−0,16065714285714 ± 0,00011428571428571
Halveringstid
Spinn	7/2
nuclear quadrupole moment	3,57 ± 0,03
upptäcktsdatum	1934
Paritet	+

¹⁶⁸Er

natural abundance	26,978 ± 0,018
relative atomic mass	167,932378282 ± 0,00000028 Da
masstal	168
g-factor	0
Halveringstid
Spinn	0
nuclear quadrupole moment	0
upptäcktsdatum	1934
Paritet	+

¹⁶⁹Er

natural abundance	Radioactive ☢️
relative atomic mass	168,934598444 ± 0,000000326 Da
masstal	169
g-factor	0,9656 ± 0,0008
Halveringstid	9,392 ± 0,018 d
Spinn	1/2
nuclear quadrupole moment	0
upptäcktsdatum	1956
Paritet	-

¹⁶⁹Er Decay Modes

decay mode	Intensitet
β⁻ (β⁻ decay)	100%

¹⁷⁰Er

natural abundance	14,91 ± 0,036
relative atomic mass	169,935471933 ± 0,000001488 Da
masstal	170
g-factor	0
Halveringstid
Spinn	0
nuclear quadrupole moment	0
upptäcktsdatum	1934
Paritet	+

¹⁷⁰Er Decay Modes

decay mode	Intensitet
2β⁻ (double β⁻ decay)	%
α (α emission)	%

¹⁷¹Er

natural abundance	Radioactive ☢️
relative atomic mass	170,938037372 ± 0,000001511 Da
masstal	171
g-factor	0,2628 ± 0,004
Halveringstid	7,516 ± 0,002 h
Spinn	5/2
nuclear quadrupole moment	2,86 ± 0,09
upptäcktsdatum	1938
Paritet	-

¹⁷¹Er Decay Modes

decay mode	Intensitet
β⁻ (β⁻ decay)	100%

¹⁷²Er

natural abundance	Radioactive ☢️
relative atomic mass	171,939363461 ± 0,000004253 Da
masstal	172
g-factor	0
Halveringstid	49,3 ± 0,5 h
Spinn	0
nuclear quadrupole moment	0
upptäcktsdatum	1956
Paritet	+

¹⁷²Er Decay Modes

decay mode	Intensitet
β⁻ (β⁻ decay)	100%

¹⁷³Er

natural abundance	Radioactive ☢️
relative atomic mass	172,9424 ± 0,00021 Da
masstal	173
g-factor
Halveringstid	1,434 ± 0,017 m
Spinn	7/2
nuclear quadrupole moment
upptäcktsdatum	1972
Paritet	-

¹⁷³Er Decay Modes

decay mode	Intensitet
β⁻ (β⁻ decay)	100%

¹⁷⁴Er

natural abundance	Radioactive ☢️
relative atomic mass	173,94423 ± 0,00032 Da
masstal	174
g-factor	0
Halveringstid	3,2 ± 0,2 m
Spinn	0
nuclear quadrupole moment	0
upptäcktsdatum	1989
Paritet	+

¹⁷⁴Er Decay Modes

decay mode	Intensitet
β⁻ (β⁻ decay)	100%

¹⁷⁵Er

natural abundance	Radioactive ☢️
relative atomic mass	174,94777 ± 0,00043 Da
masstal	175
g-factor
Halveringstid	1,2 ± 0,3 m
Spinn	9/2
nuclear quadrupole moment
upptäcktsdatum	1996
Paritet	+

¹⁷⁵Er Decay Modes

decay mode	Intensitet
β⁻ (β⁻ decay)	100%

¹⁷⁶Er

natural abundance	Radioactive ☢️
relative atomic mass	175,94994 ± 0,00043 Da
masstal	176
g-factor	0
Halveringstid
Spinn	0
nuclear quadrupole moment	0
upptäcktsdatum	2012
Paritet	+

¹⁷⁶Er Decay Modes

decay mode	Intensitet
β⁻ (β⁻ decay)	%

¹⁷⁷Er

natural abundance	Radioactive ☢️
relative atomic mass	176,95399 ± 0,00054 Da
masstal	177
g-factor
Halveringstid
Spinn	1/2
nuclear quadrupole moment	0
upptäcktsdatum	2012
Paritet	-

¹⁷⁷Er Decay Modes

decay mode	Intensitet
β⁻ (β⁻ decay)	%

¹⁷⁸Er

natural abundance	Radioactive ☢️
relative atomic mass	177,956779 ± 0,00064 Da
masstal	178
g-factor	0
Halveringstid
Spinn	0
nuclear quadrupole moment	0
upptäcktsdatum	2012
Paritet	+

¹⁷⁸Er Decay Modes

decay mode	Intensitet
β⁻ (β⁻ decay)	%

¹⁷⁹Er

natural abundance	Radioactive ☢️
relative atomic mass	178,961267 ± 0,000537 Da
masstal	179
g-factor
Halveringstid
Spinn	3/2
nuclear quadrupole moment
upptäcktsdatum	2018
Paritet	-

¹⁷⁹Er Decay Modes

decay mode	Intensitet
β⁻ (β⁻ decay)	%
β⁻ n (β⁻-delayed neutron emission)	%

¹⁸⁰Er

natural abundance	Radioactive ☢️
relative atomic mass	179,96438 ± 0,000537 Da
masstal	180
g-factor	0
Halveringstid
Spinn	0
nuclear quadrupole moment	0
upptäcktsdatum	2018
Paritet	+

¹⁸⁰Er Decay Modes

decay mode	Intensitet
β⁻ (β⁻ decay)	%
β⁻ n (β⁻-delayed neutron emission)	%

historia

upptäckare eller uppfinnare	Carl Mosander
fyndplats	Sweden
upptäcktsdatum	1843
etymologi	Named after the Swedish town, Ytterby.
uttal	UR-bi-em (engelska)

Sources

Förekomst
Abundance in Earth's crust	3,5 mg/kg
Abundance in Oceans	0,00000087 mg/L
Abundance in Human Body
Abundance in Meteor	0,000018 %
Abundance in Sun	0,0000001 %
Abundance in Universe	0,0000002 %

Nuclear Screening Constants

1	s	1.3263
2	p	4.346
2	s	17.7984
3	d	13.6397
3	p	20.3891
3	s	20.9231
4	d	35.7288
4	f	40.0216
4	p	32.8908
4	s	31.768
5	p	50.528
5	s	48.282
6	s	59.5238

Erbium on ChemicalAid

ALLFO-ID	38979
Australian Educational Vocabulary-ID	scot/3517
Brockhaus Enzyklopädie-ID	er-30
CAS-nummer	7440-52-0
ChEBI-ID	33379
ChemSpider-ID	22416
DSSTOX compound identifier	DTXCID1047659
DSSTox substance ID	DTXSID8064694
De Agostini-ID	èrbio
Den Store Danske-ID	erbium
Deutsche Nationalbibliotheks katalog-id-nummer	4152588-7
ECHA Substance Infocard ID	100.028.327
Elhuyar ZTH ID	023062
Enciclopedia Treccani	erbio
Encyclopædia Britannica Online-ID	science/erbium
Encyclopædia Universalis-ID	erbium
Freebase-ID	/m/028bg3q
InChI	InChI=1S/Er
InChIKey	UYAHIZSMUZPPFV-UHFFFAOYSA-N
J9U-ID	987007552901505171
KBpedia-ID	Erbium
MeSH-ID	D004871
NALT ID	37808
Namuwiki-ID	어븀
OmegaWiki Definierad Betydelse	158202
OpenAlex-ID	C513967374
PubChem-ID (CID)	23980
RxNorm-ID	1311483
Römpp online ID	RD-05-01479
Stora ryska encyklopedin-ID	4937360
Store norske leksikon-ID	erbium
UNII	77B218D3YE
USGS Thesaurus ID	1447
ZVG-nummer	7680
id-nummer i USA:s kongressbiblioteks katalog	sh85044573
synset-ID på WordNet 3.1	14661166-n

Erbium (Er)

Egenskaper

Erbiumisotoper

142Er

142Er Decay Modes

143Er

143Er Decay Modes

144Er

144Er Decay Modes

145Er

145Er Decay Modes

146Er

146Er Decay Modes

147Er

147Er Decay Modes

148Er

148Er Decay Modes

149Er

149Er Decay Modes

150Er

150Er Decay Modes

151Er

151Er Decay Modes

152Er

152Er Decay Modes

153Er

153Er Decay Modes

154Er

154Er Decay Modes

155Er

155Er Decay Modes

156Er

156Er Decay Modes

157Er

157Er Decay Modes

158Er

158Er Decay Modes

159Er

159Er Decay Modes

160Er

160Er Decay Modes

161Er

161Er Decay Modes

162Er

162Er Decay Modes

163Er

163Er Decay Modes

164Er

164Er Decay Modes

165Er

165Er Decay Modes

166Er

167Er

168Er

169Er

169Er Decay Modes

170Er

170Er Decay Modes

171Er

171Er Decay Modes

172Er

172Er Decay Modes

173Er

173Er Decay Modes

174Er

174Er Decay Modes

175Er

175Er Decay Modes

176Er

176Er Decay Modes

177Er

177Er Decay Modes

178Er

178Er Decay Modes

179Er

179Er Decay Modes

180Er

180Er Decay Modes

historia

Sources

¹⁴²Er

¹⁴²Er Decay Modes

¹⁴³Er

¹⁴³Er Decay Modes

¹⁴⁴Er

¹⁴⁴Er Decay Modes

¹⁴⁵Er

¹⁴⁵Er Decay Modes

¹⁴⁶Er

¹⁴⁶Er Decay Modes

¹⁴⁷Er

¹⁴⁷Er Decay Modes

¹⁴⁸Er

¹⁴⁸Er Decay Modes

¹⁴⁹Er

¹⁴⁹Er Decay Modes

¹⁵⁰Er

¹⁵⁰Er Decay Modes

¹⁵¹Er

¹⁵¹Er Decay Modes

¹⁵²Er

¹⁵²Er Decay Modes

¹⁵³Er

¹⁵³Er Decay Modes

¹⁵⁴Er

¹⁵⁴Er Decay Modes

¹⁵⁵Er

¹⁵⁵Er Decay Modes

¹⁵⁶Er

¹⁵⁶Er Decay Modes

¹⁵⁷Er

¹⁵⁷Er Decay Modes

¹⁵⁸Er

¹⁵⁸Er Decay Modes

¹⁵⁹Er

¹⁵⁹Er Decay Modes

¹⁶⁰Er

¹⁶⁰Er Decay Modes

¹⁶¹Er

¹⁶¹Er Decay Modes

¹⁶²Er

¹⁶²Er Decay Modes

¹⁶³Er

¹⁶³Er Decay Modes

¹⁶⁴Er

¹⁶⁴Er Decay Modes

¹⁶⁵Er

¹⁶⁵Er Decay Modes

¹⁶⁶Er

¹⁶⁷Er

¹⁶⁸Er

¹⁶⁹Er

¹⁶⁹Er Decay Modes

¹⁷⁰Er

¹⁷⁰Er Decay Modes

¹⁷¹Er

¹⁷¹Er Decay Modes

¹⁷²Er

¹⁷²Er Decay Modes

¹⁷³Er

¹⁷³Er Decay Modes

¹⁷⁴Er

¹⁷⁴Er Decay Modes

¹⁷⁵Er

¹⁷⁵Er Decay Modes

¹⁷⁶Er

¹⁷⁶Er Decay Modes

¹⁷⁷Er

¹⁷⁷Er Decay Modes

¹⁷⁸Er

¹⁷⁸Er Decay Modes

¹⁷⁹Er

¹⁷⁹Er Decay Modes

¹⁸⁰Er

¹⁸⁰Er Decay Modes