??????????? ???????

??? ??????? ????? ? ??????? ?????? ^???Eu ? ¹⁵³Eu ??? ?? ?? ??? ???? ^???Eu ?? ??????? ????? ????? ??????????? ??????? ??? ???? ???.

???? ?????????? [ ?????? ]

????	Z( p )	N( n )	??? ??????? (u)	???? ??? ^{[n ?]}	???? ?????? ^[?]^{[n ?]}	??????? ???? ^{[n ?]}	?????	representative isotopic composition (??? ????)	range of natural variation (??? ????)
????	excitation energy			???? ??? ^{[n ?]}	???? ?????? ^[?]^{[n ?]}	??????? ???? ^{[n ?]}	?????	representative isotopic composition (??? ????)	range of natural variation (??? ????)
¹³⁰Eu	63	67	????????7(54)#	1.1(5) ms [0.9(+5-3) ms]			?+#
¹³¹Eu	63	68	????????5(43)#	17.8(19) ms			?/?+
¹³²Eu	63	69	????????7(43)#	100# ms	β ⁺	¹³²Sm
¹³²Eu	63	69	????????7(43)#	100# ms	p	¹³¹Sm
¹³³Eu	63	70	????????4(32)#	200# ms	β ⁺	¹³³Sm	??/?-#
¹³⁴Eu	63	71	????????1(21)#	0.5(2) s	β ⁺	¹³⁴Sm
¹³⁴Eu	63	71	????????1(21)#	0.5(2) s	β ⁺, p (rare)	¹³³Pm
¹³⁵Eu	63	72	????????2(32)#	1.5(2) s	β ⁺	¹³⁵Sm	??/?-#
¹³⁵Eu	63	72	????????2(32)#	1.5(2) s	β ⁺, p	¹³⁴Pm	??/?-#
¹³⁶Eu	63	73	????????0(21)#	3.3(3) s	β ⁺ (99.91%)	¹³⁶Sm	(?+)
¹³⁶Eu	63	73	????????0(21)#	3.3(3) s	β ⁺, p (.09%)	¹³⁵Pm	(?+)
^136mEu	0(500)# keV			3.8(3) s	β ⁺ (99.91%)	¹³⁶Sm	(?+)
^136mEu	0(500)# keV			3.8(3) s	β ⁺, p (.09%)	¹³⁵Pm	(?+)
¹³⁷Eu	63	74	????????7(21)#	8.4(5) s	β ⁺	¹³⁷Sm	??/?-#
¹³⁸Eu	63	75	????????1(3)	12.1(6) s	β ⁺	¹³⁸Sm	(?-)
¹³⁹Eu	63	76	?????????2(14)	17.9(6) s	β ⁺	¹³⁹Sm	(??/?)-
¹⁴⁰Eu	63	77	????????9(6)	1.51(2) s	β ⁺	¹⁴⁰Sm	?+
^140mEu	210(15) keV			125(2) ms	IT (99%)	¹⁴⁰Eu	?-#
^140mEu	210(15) keV			125(2) ms	β ⁺(1%)	¹⁴⁰Sm	?-#
¹⁴¹Eu	63	78	?????????1(14)	40.7(7) s	β ⁺	¹⁴¹Sm	?/?+
^141mEu	96.45(7) keV			2.7(3) s	IT (86%)	¹⁴¹Eu	??/?-
^141mEu	96.45(7) keV			2.7(3) s	β ⁺ (14%)	¹⁴¹Sm	??/?-
¹⁴²Eu	63	79	????????3(3)	2.36(10) s	β ⁺	¹⁴²Sm	?+
^142mEu	460(30) keV			1.223(8) min	β ⁺	¹⁴²Sm	?-
¹⁴³Eu	63	80	?????????8(12)	2.59(2) min	β ⁺	¹⁴³Sm	?/?+
^143mEu	389.51(4) keV			??.0(5) μs			??/?-
¹⁴⁴Eu	63	81	?????????7(12)	10.2(1) s	β ⁺	¹⁴⁴Sm	?+
^144mEu	1127.6(6) keV			?.0(1) μs			(?-)
¹⁴⁵Eu	63	82	?????????5(4)	5.93(4) d	β ⁺	¹⁴⁵Sm	?/?+
^145mEu	716.0(3) keV			490 ns			??/?-
¹⁴⁶Eu	63	83	?????????6(7)	4.61(3) d	β ⁺	¹⁴⁶Sm	?-
^146mEu	666.37(16) keV			??5(3) μs			?+
¹⁴⁷Eu	63	84	?????????6(3)	24.1(6) d	β ⁺ (99.99%)	¹⁴⁷Sm	?/?+
¹⁴⁷Eu	63	84	?????????6(3)	24.1(6) d	α (.?????)	¹⁴³Pm	?/?+
¹⁴⁸Eu	63	85	?????????6(11)	54.5(5) d	β ⁺ (100%)	¹⁴⁸Sm	?-
¹⁴⁸Eu	63	85	?????????6(11)	54.5(5) d	α (????×10 ^?7%)	¹⁴⁴Pm	?-
¹⁴⁹Eu	63	86	?????????1(5)	93.1(4) d	EC	¹⁴⁹Sm	?/?+
¹⁵⁰Eu	63	87	?????????2(7)	36.9(9) a	β ⁺	¹⁵⁰Sm	5(-)
^150mEu	42.1(5) keV			12.8(1) h	β ^- (89%)	¹⁵⁰Gd	?-
					β ⁺ (11%)	¹⁵⁰Sm
					IT (5×10 ^?8%)	¹⁵⁰Eu
¹⁵¹Eu ^{[n ?]}	63	88	??????????2(26)	?×10 ¹⁸ a	α	¹⁴⁷Pm	?/?+	?????1(6)
^151mEu	196.245(10) keV			??.9(5) μs			??/?-
¹⁵²Eu	63	89	??????????5(26)	13.537(6) a	EC (72.09%), β ⁺ (0.027%)	¹⁵²Sm	?-
¹⁵²Eu	63	89	??????????5(26)	13.537(6) a	β ^- (27.9%)	¹⁵²Gd	?-
^152m1Eu	45.5998(4) keV			9.3116(13) h	β ^- (72%)	¹⁵²Gd	?-
^152m1Eu	45.5998(4) keV			9.3116(13) h	β ⁺ (28%)	¹⁵²Sm	?-
^152m2Eu	65.2969(4) keV			???4(8) μs			?-
^152m3Eu	78.2331(4) keV			165(10) ns			?+
^152m4Eu	89.8496(4) keV			384(10) ns			?+
^152m5Eu	147.86(10) keV			96(1) min			?-
¹⁵³Eu ^{[n ?]}	63	90	??????????3(26)	??????? ?????? ^{[n ?]}			?/?+	?????9(6)
¹⁵⁴Eu ^{[n ?]}	63	91	??????????2(26)	8.593(4) a	β ^- (99.98%)	¹⁵⁴Gd	?-
¹⁵⁴Eu ^{[n ?]}	63	91	??????????2(26)	8.593(4) a	EC (.02%)	¹⁵⁴Sm	?-
^154m1Eu	145.3(3) keV			46.3(4) min	IT	¹⁵⁴Eu	(?-)
^154m2Eu	68.1702(4) keV			?.2(1) μs			?+
¹⁵⁵Eu ^{[n ?]}	63	92	??????????3(27)	4.7611(13) a	β ^-	¹⁵⁵Gd	?/?+
¹⁵⁶Eu ^{[n ?]}	63	93	?????????2(6)	15.19(8) d	β ^-	¹⁵⁶Gd	?+
¹⁵⁷Eu	63	94	?????????4(6)	15.18(3) h	β ^-	¹⁵⁷Gd	?/?+
¹⁵⁸Eu	63	95	????????5(8)	45.9(2) min	β ^-	¹⁵⁸Gd	(?-)
¹⁵⁹Eu	63	96	?????????9(8)	18.1(1) min	β ^-	¹⁵⁹Gd	?/?+
¹⁶⁰Eu	63	97	????????7(22)#	38(4) s	β ^-	¹⁶⁰Gd	1(-)
¹⁶¹Eu	63	98	????????8(32)#	26(3) s	β ^-	¹⁶¹Gd	?/?+#
¹⁶²Eu	63	99	????????4(32)#	10.6(10) s	β ^-	¹⁶²Gd
¹⁶³Eu	63	100	????????1(54)#	6# s	β ^-	¹⁶³Gd	?/?+#
¹⁶⁴Eu	63	101	????????9(64)#	2# s	β ^-	¹⁶⁴Gd
¹⁶⁵Eu	63	102	????????2(75)#	1# s	β ^-	¹⁶⁵Gd	?/?+#
¹⁶⁶Eu	63	103	????????7(86)#	400# ms	β ^-	¹⁶⁶Gd
¹⁶⁷Eu	63	104	????????1(86)#	200# ms	β ^-	¹⁶⁷Gd	?/?+#

↑ Bold for isotopes with half-lives longer than the age of the universe (nearly stable)
↑ ????????:
EC: ????????? ???????
IT: ?????? ???????
↑ ???????? ????? ?????? ?????
↑ primordial radionuclide
↑ ^??? ^??? ^??? ^??? ????? ?????
↑ Believed to undergo α decay to ¹⁴⁹Pm

????? [ ?????? ]

↑ http://www.nucleonica.net/unc.aspx

Isotope masses from:
- G. Audi, A. H. Wapstra, C. Thibault, J. Blachot and O. Bersillon (2003). "The NUBASE evaluation of nuclear and decay properties" (PDF) . Nuclear Physics A . 729 : 3?128. Bibcode : 2003NuPhA.729....3A . doi : 10.1016/j.nuclphysa.2003.11.001 . {{ cite journal }}: ??????? ??????:??????? ?????:????? ????????? ( link )
Isotopic compositions and standard atomic masses from:
- J. R. de Laeter, J. K. Bohlke, P. De Bievre, H. Hidaka, H. S. Peiser, K. J. R. Rosman and P. D. P. Taylor (2003). "Atomic weights of the elements. Review 2000 (IUPAC Technical Report)" . Pure and Applied Chemistry . 75 (6): 683?800. doi : 10.1351/pac200375060683 . {{ cite journal }}: ??????? ??????:??????? ?????:????? ????????? ( link )
- M. E. Wieser (2006). "Atomic weights of the elements 2005 (IUPAC Technical Report)" . Pure and Applied Chemistry . 78 (11): 2051?2066. doi : 10.1351/pac200678112051 . {{ cite journal }}: Unknown parameter |laysummary= ignored ( help )
Half-life, spin, and isomer data selected from the following sources. See editing notes on this article's talk page .
- G. Audi, A. H. Wapstra, C. Thibault, J. Blachot and O. Bersillon (2003). "The NUBASE evaluation of nuclear and decay properties" (PDF) . Nuclear Physics A . 729 : 3?128. Bibcode : 2003NuPhA.729....3A . doi : 10.1016/j.nuclphysa.2003.11.001 . {{ cite journal }}: ??????? ??????:??????? ?????:????? ????????? ( link )
- National Nuclear Data Center . "NuDat 2.1 database" . Brookhaven National Laboratory . Retrieved September 2005 . {{ cite web }}: Check date values in: |accessdate= ( help )
- N. E. Holden (2004). "Table of the Isotopes". In D. R. Lide (ed.). CRC Handbook of Chemistry and Physics (85th ed.). CRC Press . Section 11. ISBN 978-0-8493-0485-9 . {{ cite book }}: Unknown parameter |nopp= ignored ( |no-pp= suggested) ( help )

[1] Bold for isotopes with half-lives longer than the age of the universe (nearly stable)

[3] ????????:
EC: ????????? ???????
IT: ?????? ???????

[4] ???????? ????? ?????? ?????

[5] rimordial radionuclide

[FP-6] ??? ^??? ^??? ^??? ????? ?????

[7] Believed to undergo α decay to ¹⁴⁹Pm

[2] ttp://www.nucleonica.net/unc.aspx

[n ?]

[?]

[n ?]

[n ?]

[n ?]

[n ?]

[n ?]

? ? ? ??????????? ????? ???????
? H																	? He
? Li	? Be											? B	? C	? N	? O	? F	?? Ne
?? Na	?? Mg											?? Al	?? Si	?? P	?? S	?? Cl	?? Ar
?? K	?? Ca	?? Sc	?? Ti	?? V	?? Cr	?? Mn	?? Fe	?? Co	?? Ni	?? Cu	?? Zn	?? Ga	?? Ge	?? As	?? Se	?? Br	?? Kr
?? Rb	?? Sr	?? Y	?? Zr	?? Nb	?? Mo	?? Tc	?? Ru	?? Rh	?? Pd	?? Ag	?? Cd	?? In	?? Sn	?? Sb	?? Te	?? I	?? Xe
?? Cs	?? Ba	*	?? Hf	?? Ta	?? W	?? Re	?? Os	?? Ir	?? Pt	?? Au	?? Hg	?? Tl	?? Pb	?? Bi	?? Po	?? At	?? Rn
?? Fr	?? Ra	**	??? Rf	??? Db	??? Sg	??? Bh	??? Hs	??? Mt	??? Ds	??? Rg	??? Cn	??? Nh	??? Fl	??? Mc	??? Lv	??? Ts	??? Og

	*	?? La	?? Ce	?? Pr	?? Nd	?? Pm	?? Sm	?? Eu	?? Gd	?? Tb	?? Dy	?? Ho	?? Er	?? Tm	?? Yb	?? Lu
	**	?? Ac	?? Th	?? Pa	?? U	?? Np	?? Pu	?? Am	?? Cm	?? Bk	?? Cf	?? Es	??? Fm	??? Md	??? No	??? Lr
???? ??????? ??????: ?????????? ????? ??????? ????????? ??????? ?????????? ?? ???? ????