Cm

Кюрій

Z 96 247,0 г/мольАктиноїд Радіоактивний

Огляд Атомні властивості Термодинаміка Електромагнетизм Ізотопи


²³¹Cm	135	231,0507	47 270,0	---	20,0 с	(3/2+)	β⁺²³¹Am α²²⁷Pu	---
²³²Cm	136	232,0497	46 330,0	---	10,0 с	0+	β⁺²³²Am α²²⁸Pu	---
²³³Cm	137	233,0508	47 290,0	---	27,0 с	(3/2+)	β⁺²³³Am(80%) α²²⁹Pu(20%)	2001
²³⁴Cm	138	234,0502	46 722,0	---	52,0 с	0+	β⁺²³⁴Am(71%) α²³⁰Pu(27%) SF(2%)	2001
²³⁵Cm	139	235,0515	48 010,0	---	7,0 хв	(5/2+)	α²³¹Pu(4%) β⁺²³⁵Am	1981
²³⁶Cm	140	236,0514	47 853,0	---	6,8 хв	0+	β⁺²³⁶Am(82%) α²³²Pu(18%) SF	2010
²³⁷Cm	141	237,0529	49 250,0	---	---	(5/2+)	β⁺²³⁷Am α²³³Pu	2002
²³⁸Cm	142	238,0531	49 445,0	---	2,2 год	0+	α²³⁴Pu(3,84%) SF(0,048%) EC²³⁸Am	1994
²³⁹Cm	143	239,0549	51 150,0	---	2,5 год	(7/2-)	β⁺²³⁹Am(~100%) α²³⁵Pu(0,006%)	1952
²⁴⁰Cm	144	240,0555	51 724,2	---	30,4 д	0+	α²³⁶Pu(~100%) SF(3,9е-6%) EC²⁴⁰Am	1949
²⁴¹Cm	145	241,0577	53 701,8	---	32,8 д	1/2+	EC²⁴¹Am(99%) α²³⁷Pu(1%)	1952
²⁴²Cm	146	242,0588	54 803,7	---	162,8 д	0+	α²³⁸Pu(~100%) SF(6,2е-6%) CD²⁰⁸Pb(1,1е-14%) β⁺	1949
^242mCm	146	242,0618	57 600,0	---	180,0 нс	---	SF γ²⁴²Cm	1971
²⁴³Cm	147	243,0614	57 181,9	---	29,1 р	5/2+	α²³⁹Pu(~100%) EC²⁴³Am(0,29%) SF(5,3е-9%)	1950
^243mCm	147	243,0615	57 269,3	---	1,08 мкс	1/2+	γ²⁴³Cm(100%)	1971
²⁴⁴Cm	148	244,0628	58 451,8	---	18,11 р	0+	α²⁴⁰Pu(~100%) SF(1,37е-4%)	1950
^244mCm	148	244,0639	59 492,0	---	34,0 мс	6+	γ²⁴⁴Cm(100%)	1963
²⁴⁴ⁿCm	148	244,0639	59 550,0	---	---	---	SF(100%) γ²⁴⁴Cm	1969
²⁴⁵Cm	149	245,0655	61 004,5	---	8,25 кр	7/2+	α²⁴¹Pu(~100%) SF(6,1е-7%)	1954
^245mCm	149	245,0659	61 360,4	---	290,0 нс	1/2+	γ²⁴⁵Cm(100%)	1975
²⁴⁶Cm	150	246,0672	62 616,9	---	4,71 кр	0+	α²⁴²Pu(99,974%) SF(0,026%)	1954
^246mCm	150	246,0685	63 796,6	---	1,12 с	8-	γ²⁴⁶Cm(100%)	2012
²⁴⁷Cm	151	247,0704	65 533,0	---	15,6 Мр	9/2-	α²⁴³Pu(100%)	1954
^247mCm	151	247,0706	65 760,0	---	26,3 мкс	5/2+	γ²⁴⁷Cm(100%)	1968
²⁴⁷ⁿCm	151	247,0708	65 938,0	---	100,6 нс	1/2+	γ²⁴⁷Cm(100%)	2003
²⁴⁸Cm	152	248,0723	67 392,7	---	348,0 кр	0+	α²⁴⁴Pu(91,61%) SF(8,39%) β⁻	1956
^248mCm	152	248,0739	68 850,8	---	146,0 мкс	(8-)	γ²⁴⁸Cm(100%)	2012
²⁴⁹Cm	153	249,076	70 750,7	---	1,07 год	1/2+	β⁻²⁴⁹Bk(100%)	1956
^249mCm	153	249,076	70 799,5	---	23,0 мкс	7/2+	α²⁴⁵Pu(100%)	1966
²⁵⁰Cm	154	250,0784	72 990,0	---	8,3 кр	0+	SF(74%) α²⁴⁶Pu β⁻²⁵⁰Bk	1966
²⁵¹Cm	155	251,0823	76 648,0	---	16,8 хв	(3/2+)	β⁻²⁵¹Bk(100%)	1978
²⁵²Cm	156	252,0849	79 060,0	---	1,0 хв	0+	β⁻²⁵²Bk α²⁴⁸Pu	---