H

Hydrogen

Z 1 1.008 g/molOther Nonmetal

Overview Atomic Properties Thermodynamics Electromagnetism Isotopes


¹H	0	1.0078	7,288.971	99.9855%	Stable	1/2+	---	1920
²H	1	2.0141	13,135.723	0.0145%	Stable	1+	---	1932
³H	2	3.016	14,949.811	---	12.32 y	1/2+	β⁻³He(100%)	1934
⁴H	3	4.0264	24,620.0	---	139.0 ys	2-	n³H(100%)	1981
⁵H	4	5.0353	32,890.0	---	86.0 ys	(1/2+)	n³H(100%)	1987
⁶H	5	6.045	41,880.0	---	294.0 ys	(2-)	n⁵H n³H	1984
⁷H	6	7.0528	49,140.0	---	652.0 ys	(1/2+)	n⁵H	2003