Kr
Криптон
Z 36 83,798 г/мольБлагородний газ
| 84Kr | 48 | 83,9115 | -82 439,345 | 56,987% | Стабільний | 0+ | --- | 1920 |
| 86Kr | 50 | 85,9106 | -83 265,676 | 17,279% | Стабільний | 0+ | β⁻ | 1920 |
| 82Kr | 46 | 81,9135 | -80 591,795 | 11,593% | Стабільний | 0+ | --- | 1920 |
| 83Kr | 47 | 82,9141 | -79 990,643 | 11,5% | Стабільний | 9/2+ | --- | 1920 |
| 80Kr | 44 | 79,9164 | -77 893,5 | 2,286% | Стабільний | 0+ | --- | 1920 |
| 78Kr | 42 | 77,9204 | -74 178,3 | 0,355% | Стабільний | 0+ | β⁺ | 1920 |
| 67Kr | 31 | 66,9833 | -15 550,0 | --- | 7,4 мс | (3/2-) | p→65Se(37%) β⁺→67Br | 2016 |
| 68Kr | 32 | 67,9725 | -25 630,0 | --- | 21,6 мс | 0+ | β⁺p→67Se(90%) β⁺→68Br p→67Br | 2016 |
| 69Kr | 33 | 68,9655 | -32 140,0 | --- | 27,9 мс | (5/2-) | β⁺p→68Se(94%) β⁺→69Br(6%) | 1995 |
| 70Kr | 34 | 69,9559 | -41 100,0 | --- | 45,0 мс | 0+ | β⁺→70Br(100%) β⁺p→69Se(<1,3%) | 1995 |
| 71Kr | 35 | 70,9503 | -46 330,0 | --- | 98,8 мс | (5/2-) | β⁺→71Br(97,9%) β⁺p→70Se(2,1%) | 1981 |
| 72Kr | 36 | 71,9421 | -53 941,0 | --- | 17,16 с | 0+ | β⁺→72Br(100%) | 1973 |
| 73Kr | 37 | 72,9393 | -56 552,0 | --- | 27,3 с | (3/2-) | β⁺→73Br(99,75%) β⁺p→72Se(0,25%) | 1972 |
| 73mKr | 37 | 72,9398 | -56 118,0 | --- | 107,0 нс | (9/2+) | γ→73Kr(100%) | 1993 |
| 74Kr | 38 | 73,9331 | -62 331,8 | --- | 11,5 хв | 0+ | β⁺→74Br(100%) | 1960 |
| 75Kr | 39 | 74,9309 | -64 324,0 | --- | 4,6 хв | 5/2+ | β⁺→75Br(100%) | 1960 |
| 76Kr | 40 | 75,9259 | -69 014,0 | --- | 14,8 год | 0+ | β⁺→76Br(100%) | 1954 |
| 77Kr | 41 | 76,9247 | -70 169,5 | --- | 1,21 год | 5/2+ | β⁺→77Br(100%) | 1948 |
| 77mKr | 41 | 76,9247 | -70 103,0 | --- | 118,0 нс | 3/2- | γ→77Kr(100%) | 1975 |
| 79Kr | 43 | 78,9201 | -74 442,0 | --- | 1,46 д | 1/2- | β⁺→79Br(100%) | 1948 |
| 79mKr | 43 | 78,9202 | -74 312,0 | --- | 50,0 с | 7/2+ | γ→79Kr(100%) | 1940 |
| 81Kr | 45 | 80,9166 | -77 696,2 | --- | 229,0 кр | 7/2+ | EC→81Br(100%) | 1950 |
| 81mKr | 45 | 80,9168 | -77 505,6 | --- | 13,1 с | 1/2- | γ→81Kr(~100%) EC→81Br(0,003%) | 1940 |
| 83mKr | 47 | 82,9141 | -79 981,238 | --- | 156,8 нс | 7/2+ | γ→83Kr(100%) | 1963 |
| 83nKr | 47 | 82,9142 | -79 949,086 | --- | 1,83 год | 1/2- | γ→83Kr(100%) | 1971 |
| 84mKr | 48 | 83,915 | -79 203,27 | --- | 1,83 мкс | 8+ | γ→84Kr(100%) | 1982 |
| 85Kr | 49 | 84,9125 | -81 480,3 | --- | 10,73 р | 9/2+ | β⁻→85Rb(100%) | 1940 |
| 85mKr | 49 | 84,9129 | -81 175,4 | --- | 4,48 год | 1/2- | β⁻→85Rb(78,8%) γ→85Kr(21,2%) | 1937 |
| 85nKr | 49 | 84,9147 | -79 488,5 | --- | 1,82 мкс | (17/2+) | γ→85Kr(100%) | 1989 |
| 87Kr | 51 | 86,9134 | -80 709,53 | --- | 1,27 год | 5/2+ | β⁻→87Rb(100%) | 1940 |
| 88Kr | 52 | 87,9144 | -79 691,3 | --- | 2,83 год | 0+ | β⁻→88Rb(100%) | 1939 |
| 89Kr | 53 | 88,9178 | -76 535,8 | --- | 3,15 хв | 3/2+ | β⁻→89Rb(100%) | 1940 |
| 90Kr | 54 | 89,9195 | -74 959,3 | --- | 32,32 с | 0+ | β⁻→90Rb(100%) | 1951 |
| 91Kr | 55 | 90,9238 | -70 974,0 | --- | 8,57 с | 5/2+ | β⁻→91Rb(100%) β⁻n→90Rb | 1951 |
| 92Kr | 56 | 91,9262 | -68 769,3 | --- | 1,84 с | 0+ | β⁻→92Rb(99,967%) β⁻n→91Rb(0,033%) | 1951 |
| 93Kr | 57 | 92,9311 | -64 136,0 | --- | 1,29 с | 1/2+ | β⁻→93Rb(98,05%) β⁻n→92Rb(1,95%) | 1951 |
| 94Kr | 58 | 93,9341 | -61 348,0 | --- | 212,0 мс | 0+ | β⁻→94Rb(98,89%) β⁻n→93Rb(1,11%) | 1972 |
| 95Kr | 59 | 94,9397 | -56 159,0 | --- | 114,0 мс | 1/2+ | β⁻→95Rb(97,13%) β⁻n→94Rb(2,87%) β⁻n→93Rb | 1994 |
| 95mKr | 59 | 94,9399 | -55 964,0 | --- | 1,58 мкс | (7/2+) | γ→95Kr(100%) | 2006 |
| 96Kr | 60 | 95,943 | -53 082,0 | --- | 80,0 мс | 0+ | β⁻→96Rb(96,3%) β⁻n→95Rb(3,7%) | 1994 |
| 97Kr | 61 | 96,9491 | -47 420,0 | --- | 62,2 мс | (3/2+) | β⁻→97Rb(93,3%) β⁻n→96Rb(6,7%) β⁻n→95Rb | 1997 |
| 98Kr | 62 | 97,9526 | -44 120,0 | --- | 42,8 мс | 0+ | β⁻→98Rb(93%) β⁻n→97Rb(7%) β⁻n→96Rb | 1997 |
| 99Kr | 63 | 98,9588 | -38 400,0 | --- | 40,0 мс | (5/2-) | β⁻→99Rb(89%) β⁻n→98Rb(11%) β⁻n→97Rb | 1997 |
| 100Kr | 64 | 99,963 | -34 470,0 | --- | 12,0 мс | 0+ | β⁻→100Rb(100%) β⁻n→99Rb β⁻n→98Rb | 1997 |
| 101Kr | 65 | 100,9693 | -28 580,0 | --- | 9,0 мс | (5/2+) | β⁻→101Rb β⁻n→100Rb β⁻n→99Rb | 2010 |