Cl
Хлор
Z 17 35,45 г/мольГалоген
| 35Cl | 18 | 34,9689 | -29 013,53 | 75,8% | Стабільний | 3/2+ | --- | 1919 |
| 37Cl | 20 | 36,9659 | -31 761,55 | 24,2% | Стабільний | 3/2+ | --- | 1919 |
| 28Cl | 11 | 28,0303 | 28 270,0 | --- | --- | (1+) | p→27S(100%) | 2018 |
| 29Cl | 12 | 29,0151 | 14 020,0 | --- | 5,4 зс | (1/2+) | p→28S(100%) | 1993 |
| 30Cl | 13 | 30,005 | 4 675,0 | --- | --- | (3+) | p→29S(100%) | 2018 |
| 31Cl | 14 | 30,9924 | -7 035,0 | --- | 190,0 мс | 3/2+ | β⁺→31S(97,6%) β⁺p→30P(2,4%) | 1977 |
| 32Cl | 15 | 31,9857 | -13 334,7 | --- | 298,0 мс | 1+ | β⁺→32S(99,92%) β⁺α→28Si(0,054%) β⁺p→31P(0,026%) | 1953 |
| 33Cl | 16 | 32,9775 | -21 003,3 | --- | 2,5 с | 3/2+ | β⁺→33S(100%) | 1940 |
| 34Cl | 17 | 33,9738 | -24 440,09 | --- | 1,53 с | 0+ | β⁺→34S(100%) | 1934 |
| 34mCl | 17 | 33,9739 | -24 293,73 | --- | 31,99 хв | 3+ | β⁺→34S(55,4%) γ→34Cl(44,6%) | 1965 |
| 36Cl | 19 | 35,9683 | -29 522,01 | --- | 301,3 кр | 2+ | β⁻→36Ar(98,1%) β⁺→36S(1,9%) | 1941 |
| 38Cl | 21 | 37,968 | -29 798,12 | --- | 37,23 хв | 2- | β⁻→38Ar(100%) | 1940 |
| 38mCl | 21 | 37,9687 | -29 126,75 | --- | 715,0 мс | 5- | γ→38Cl(100%) | 1954 |
| 39Cl | 22 | 38,968 | -29 800,2 | --- | 56,2 хв | 3/2+ | β⁻→39Ar(100%) | 1949 |
| 40Cl | 23 | 39,9704 | -27 560,0 | --- | 1,35 хв | 2- | β⁻→40Ar(100%) | 1956 |
| 41Cl | 24 | 40,9707 | -27 310,0 | --- | 38,4 с | (1/2+) | β⁻→41Ar(100%) | 1971 |
| 42Cl | 25 | 41,9733 | -24 830,0 | --- | 6,8 с | (2-) | β⁻→42Ar(100%) β⁻n→41Ar | 1971 |
| 43Cl | 26 | 42,9741 | -24 160,0 | --- | 3,13 с | (3/2+) | β⁻→43Ar(100%) β⁻n→42Ar | 1976 |
| 44Cl | 27 | 43,978 | -20 480,0 | --- | 562,0 мс | (2-) | β⁻→44Ar(100%) β⁻n→43Ar(<8%) | 1979 |
| 45Cl | 28 | 44,9804 | -18 260,0 | --- | 413,0 мс | (3/2+) | β⁻→45Ar(76%) β⁻n→44Ar(24%) | 1979 |
| 46Cl | 29 | 45,9853 | -13 730,0 | --- | 232,0 мс | (2-) | β⁻n→45Ar(60%) β⁻→46Ar(40%) β⁻n→44Ar | 1989 |
| 47Cl | 30 | 46,9897 | -9 580,0 | --- | 101,0 мс | (3/2+) | β⁻→47Ar(100%) β⁻n→46Ar(<3%) β⁻n→45Ar | 1989 |
| 48Cl | 31 | 47,9954 | -4 280,0 | --- | 30,0 мс | --- | β⁻→48Ar β⁻n→47Ar β⁻n→46Ar | 1989 |
| 49Cl | 32 | 49,0008 | 740,0 | --- | 35,0 мс | (3/2+) | β⁻→49Ar β⁻n→48Ar β⁻n→47Ar | 1989 |
| 50Cl | 33 | 50,0083 | 7 700,0 | --- | 10,0 мс | --- | β⁻→50Ar β⁻n→49Ar β⁻n→48Ar | 2009 |
| 51Cl | 34 | 51,0153 | 14 290,0 | --- | 5,0 мс | (3/2+) | β⁻→51Ar β⁻n→50Ar β⁻n→49Ar | 1990 |
| 52Cl | 35 | 52,024 | 22 360,0 | --- | 2,0 мс | --- | β⁻→52Ar β⁻n→51Ar β⁻n→50Ar | 2018 |