Na

Натрій

Z 11 22,99 г/мольЛужний метал

Огляд Атомні властивості Термодинаміка Електромагнетизм Ізотопи


²³Na	12	22,9898	-9 529,853	100,0%	Стабільний	3/2+	---	1921
¹⁷Na	6	17,0373	34 720,0	---	---	(1/2+)	p¹⁶Ne(100%)	2017
¹⁸Na	7	18,0269	25 040,0	---	1,3 зс	(1-)	p¹⁷Ne	2004
¹⁹Na	8	19,0139	12 929,0	---	---	(5/2+)	p¹⁸Ne(100%)	1969
²⁰Na	9	20,0074	6 850,5	---	447,9 мс	2+	β⁺²⁰Ne(75%) β⁺α¹⁶O(25%)	1950
²¹Na	10	20,9977	-2 184,86	---	22,46 с	3/2+	β⁺²¹Ne(100%)	1940
²²Na	11	21,9944	-5 181,39	---	2,6 р	3+	β⁺²²Ne(100%) β⁺(90,57%) EC²²Ne(9,43%)	1935
^22mNa	11	21,9951	-4 598,34	---	243,0 нс	1+	γ²²Na(100%)	1958
²⁴Na	13	23,991	-8 417,901	---	14,96 год	4+	β⁻²⁴Mg(100%)	1934
^24mNa	13	23,9915	-7 945,694	---	20,18 мс	1+	γ²⁴Na(~100%) β⁻²⁴Mg(0,05%)	1961
²⁵Na	14	24,99	-9 357,8	---	59,1 с	5/2+	β⁻²⁵Mg(100%)	1943
²⁶Na	15	25,9926	-6 861,0	---	1,07 с	3+	β⁻²⁶Mg(100%)	1958
^26mNa	15	25,9927	-6 779,0	---	4,35 мкс	1+	γ²⁶Na(100%)	1987
²⁷Na	16	26,9941	-5 518,0	---	301,0 мс	5/2+	β⁻²⁷Mg(99,902%) β⁻n²⁶Mg(0,098%)	1968
²⁸Na	17	27,9989	-988,0	---	33,1 мс	1+	β⁻²⁸Mg(99,42%) β⁻n²⁷Mg(0,58%)	1969
²⁹Na	18	29,0029	2 680,0	---	43,2 мс	3/2+	β⁻²⁹Mg(78%) β⁻n²⁸Mg(22%) β⁻n²⁷Mg	1969
³⁰Na	19	30,0091	8 475,0	---	45,9 мс	2+	β⁻³⁰Mg(70,16%) β⁻n²⁹Mg(28,6%) β⁻n²⁸Mg(1,24%) β⁻α²⁶Ne(5,5е-5%)	1969
³¹Na	20	31,0131	12 246,0	---	16,8 мс	3/2+	β⁻³¹Mg(63,27%) β⁻n³⁰Mg(36%) β⁻n²⁹Mg(0,73%) β⁻n²⁸Mg(<0,05%)	1969
³²Na	21	32,02	18 640,0	---	12,9 мс	(3-)	β⁻³²Mg(66,4%) β⁻n³¹Mg(26%) β⁻n³⁰Mg(7,6%)	1972
³³Na	22	33,0255	23 780,0	---	8,2 мс	(3/2+)	β⁻n³²Mg(47%) β⁻³³Mg(40%) β⁻n³¹Mg(13%)	1972
³⁴Na	23	34,034	31 680,0	---	5,5 мс	1+	β⁻n³²Mg(50%) β⁻³⁴Mg(35%) β⁻n³³Mg(15%)	1983
³⁵Na	24	35,0406	37 830,0	---	1,5 мс	(3/2+)	β⁻³⁵Mg(100%) β⁻n³⁴Mg β⁻n³³Mg	1983
³⁶Na	25	36,0493	45 900,0	---	---	---	n³⁵Na	---
³⁷Na	26	37,057	53 130,0	---	1,0 мс	(3/2+)	β⁻³⁷Mg β⁻n³⁶Mg β⁻n³⁵Mg	2002
³⁸Na	27	38,0665	61 910,0	---	---	---	n³⁷Na	---
³⁹Na	28	39,0751	69 980,0	---	1,0 мс	(3/2+)	β⁻³⁹Mg β⁻n³⁸Mg β⁻n³⁷Mg	2019