Y
Yttrium
Z 39 88.906 g/molTransition Metal
| 89Y | 50 | 88.9058 | -87,711.2 | 100.0% | Stable | 1/2- | --- | 1923 |
| 75Y | 36 | 74.9658 | -31,820.0 | --- | 100.0 µs | (5/2+) | β⁺→75Sr β⁺p→74Rb p→74Sr | --- |
| 76Y | 37 | 75.9589 | -38,250.0 | --- | 28.0 ms | (1-) | β⁺→76Sr p→75Sr β⁺p→75Rb | 2001 |
| 77Y | 38 | 76.9501 | -46,440.0 | --- | 63.0 ms | (5/2+) | β⁺→77Sr(100%) β⁺p→76Rb p→76Sr | 1999 |
| 78Y | 39 | 77.944 | -52,170.0 | --- | 54.0 ms | (0+) | β⁺→78Sr(100%) β⁺p→77Rb | 1992 |
| 78mY | 39 | 77.944 | -52,170.0 | --- | 5.8 s | (5+) | β⁺→78Sr(100%) β⁺p→77Rb | 1998 |
| 79Y | 40 | 78.9379 | -57,800.0 | --- | 14.8 s | (5/2+) | β⁺→79Sr(100%) | 1992 |
| 80Y | 41 | 79.9344 | -61,148.0 | --- | 30.1 s | 4- | β⁺→80Sr(100%) | 1981 |
| 80mY | 41 | 79.9346 | -60,920.0 | --- | 4.8 s | 1- | γ→80Y(81%) β⁺→80Sr(19%) | 1998 |
| 80nY | 41 | 79.9347 | -60,835.0 | --- | 4.7 µs | (2+) | γ→80Y(100%) | 1997 |
| 81Y | 42 | 80.9295 | -65,713.0 | --- | 1.17 m | (5/2+) | β⁺→81Sr(100%) | 1981 |
| 82Y | 43 | 81.9269 | -68,064.0 | --- | 8.3 s | 1+ | β⁺→82Sr(100%) | 1980 |
| 82mY | 43 | 81.9274 | -67,661.0 | --- | 258.0 ns | 4- | γ→82Y(100%) | 1994 |
| 82nY | 43 | 81.9275 | -67,557.0 | --- | 148.0 ns | 6+ | γ→82Y(100%) | 1994 |
| 83Y | 44 | 82.9225 | -72,206.0 | --- | 7.08 m | (9/2+) | β⁺→83Sr(100%) | 1962 |
| 83mY | 44 | 82.9226 | -72,144.0 | --- | 2.85 m | (3/2-) | β⁺→83Sr(60%) γ→83Y(40%) | 1972 |
| 84Y | 45 | 83.9207 | -73,894.0 | --- | 39.5 m | (6+) | β⁺→84Sr(100%) | 1962 |
| 84mY | 45 | 83.9207 | -73,827.0 | --- | 4.6 s | 1+ | β⁺→84Sr(100%) | 1976 |
| 84nY | 45 | 83.9209 | -73,684.0 | --- | 292.0 ns | (4-) | γ→84Y(100%) | 2005 |
| 85Y | 46 | 84.9164 | -77,842.0 | --- | 2.68 h | (1/2-) | β⁺→85Sr(100%) | 1952 |
| 85mY | 46 | 84.9165 | -77,822.0 | --- | 4.86 h | (9/2+) | β⁺→85Sr(100%) γ→85Y | 1952 |
| 85nY | 46 | 84.9167 | -77,576.0 | --- | 178.0 ns | (5/2-) | γ→85Y(100%) | 1977 |
| 86Y | 47 | 85.9149 | -79,283.0 | --- | 14.74 h | 4- | β⁺→86Sr(100%) | 1951 |
| 86mY | 47 | 85.9151 | -79,065.0 | --- | 47.4 m | (8+) | γ→86Y(99.31%) β⁺→86Sr(0.69%) | 1962 |
| 86nY | 47 | 85.9152 | -78,981.0 | --- | 125.3 ns | 6+ | γ→86Y(100%) | 2000 |
| 87Y | 48 | 86.9109 | -83,018.4 | --- | 3.33 d | 1/2- | β⁺→87Sr(100%) | 1940 |
| 87mY | 48 | 86.9113 | -82,637.6 | --- | 13.37 h | 9/2+ | γ→87Y(98.43%) β⁺→87Sr(1.57%) | 1940 |
| 88Y | 49 | 87.9095 | -84,299.0 | --- | 106.63 d | 4- | β⁺→88Sr(100%) | 1948 |
| 88mY | 49 | 87.9099 | -83,906.1 | --- | 301.0 µs | 1+ | γ→88Y(100%) | 1955 |
| 88nY | 49 | 87.9102 | -83,624.5 | --- | 13.98 ms | 8+ | γ→88Y(100%) | 1962 |
| 89mY | 50 | 88.9068 | -86,802.2 | --- | 15.66 s | 9/2+ | γ→89Y(100%) | 1951 |
| 90Y | 51 | 89.9071 | -86,496.9 | --- | 2.67 d | 2- | β⁻→90Zr(100%) | 1937 |
| 90mY | 51 | 89.9079 | -85,814.9 | --- | 3.23 h | 7+ | γ→90Y(99.998%) β⁻→90Zr(0.002%) | 1961 |
| 91Y | 52 | 90.9073 | -86,351.3 | --- | 58.51 d | 1/2- | β⁻→91Zr(100%) | 1943 |
| 91mY | 52 | 90.9079 | -85,795.7 | --- | 49.71 m | 9/2+ | γ→91Y(100%) β⁻→91Zr | 1953 |
| 92Y | 53 | 91.9089 | -84,816.0 | --- | 3.54 h | 2- | β⁻→92Zr(100%) | 1940 |
| 92mY | 53 | 91.9098 | -84,010.0 | --- | 3.7 µs | (7+) | γ→92Y(100%) | 2009 |
| 93Y | 54 | 92.9096 | -84,227.0 | --- | 10.18 h | 1/2- | β⁻→93Zr(100%) | 1948 |
| 93mY | 54 | 92.9104 | -83,468.0 | --- | 820.0 ms | 9/2+ | γ→93Y(100%) | 1974 |
| 94Y | 55 | 93.9116 | -82,351.0 | --- | 18.7 m | 2- | β⁻→94Zr(100%) | 1948 |
| 94mY | 55 | 93.9129 | -81,149.0 | --- | 1.3 µs | (5+) | γ→94Y(100%) | 1999 |
| 95Y | 56 | 94.9128 | -81,208.0 | --- | 10.3 m | 1/2- | β⁻→95Zr(100%) | 1959 |
| 95mY | 56 | 94.914 | -80,120.0 | --- | 48.6 µs | 9/2+ | γ→95Y(100%) | 1981 |
| 96Y | 57 | 95.9159 | -78,330.0 | --- | 5.34 s | 0- | β⁻→96Zr(100%) | 1975 |
| 96mY | 57 | 95.9176 | -76,790.0 | --- | 9.6 s | 8+ | β⁻→96Zr(100%) | 1974 |
| 96nY | 57 | 95.9177 | -76,675.0 | --- | 181.0 ns | (6+) | γ→96Y(100%) | 2017 |
| 97Y | 58 | 96.9183 | -76,115.0 | --- | 3.75 s | 1/2- | β⁻→97Zr(99.945%) β⁻n→96Zr(0.055%) | 1970 |
| 97mY | 58 | 96.919 | -75,447.0 | --- | 1.17 s | 9/2+ | β⁻→97Zr(>99.19%) γ→97Y(<0.7%) β⁻n→96Zr(0.11%) | 1970 |
| 97nY | 58 | 96.9221 | -72,592.0 | --- | 142.0 ms | (27/2-) | γ→97Y(94.8%) β⁻→97Zr(5.2%) | 1986 |
| 98Y | 59 | 97.9224 | -72,289.0 | --- | 548.0 ms | 0- | β⁻→98Zr(99.67%) β⁻n→97Zr(0.33%) | 1970 |
| 98mY | 59 | 97.9226 | -72,118.0 | --- | 615.0 ns | 2- | γ→98Y(100%) | 1972 |
| 98nY | 59 | 97.9229 | -71,823.0 | --- | 2.32 s | (6+) | β⁻→98Zr(96.56%) β⁻n→97Zr(3.44%) γ→98Y | 1977 |
| 99Y | 60 | 98.9242 | -70,644.0 | --- | 1.48 s | 5/2+ | β⁻→99Zr(98.23%) β⁻n→98Zr(1.77%) | 1975 |
| 99mY | 60 | 98.9265 | -68,502.0 | --- | 8.2 µs | (17/2+) | γ→99Y(100%) | 1985 |
| 100Y | 61 | 99.9277 | -67,321.0 | --- | 940.0 ms | 4+ | β⁻→100Zr(100%) β⁻n→99Zr | 1977 |
| 100mY | 61 | 99.9279 | -67,177.0 | --- | 727.0 ms | (1+) | β⁻→100Zr(98.92%) β⁻n→99Zr(1.08%) | 1977 |
| 101Y | 62 | 100.9302 | -65,055.0 | --- | 426.0 ms | 5/2+ | β⁻→101Zr(97.7%) β⁻n→100Zr(2.3%) | 1983 |
| 101mY | 62 | 100.9315 | -63,850.0 | --- | 870.0 ns | (13/2-) | γ→101Y(100%) | 2009 |
| 102Y | 63 | 101.9343 | -61,173.0 | --- | 360.0 ms | (5-) | β⁻→102Zr(100%) β⁻n→101Zr(<2.6%) | 1980 |
| 102mY | 63 | 101.9344 | -61,070.0 | --- | 300.0 ms | (0-) | β⁻→102Zr(100%) β⁻n→101Zr(<2.6%) γ→102Y | 1983 |
| 103Y | 64 | 102.9372 | -58,457.0 | --- | 239.0 ms | (5/2+) | β⁻→103Zr(92%) β⁻n→102Zr(8%) | 1994 |
| 104Y | 65 | 103.9419 | -54,080.0 | --- | 197.0 ms | (0+) | β⁻→104Zr(66%) β⁻n→103Zr(34%) β⁻n→102Zr | 1994 |
| 105Y | 66 | 104.9457 | -50,570.0 | --- | 95.0 ms | (5/2+) | β⁻→105Zr(100%) β⁻n→104Zr(<82%) β⁻n→103Zr | 1994 |
| 106Y | 67 | 105.9508 | -45,790.0 | --- | 75.0 ms | (2+) | β⁻→106Zr(100%) β⁻n→105Zr β⁻n→104Zr | 1997 |
| 107Y | 68 | 106.9549 | -41,970.0 | --- | 33.5 ms | (5/2+) | β⁻→107Zr(100%) β⁻n→106Zr β⁻n→105Zr | 1997 |
| 108Y | 69 | 107.9605 | -36,780.0 | --- | 30.0 ms | (6-) | β⁻→108Zr(100%) β⁻n→107Zr β⁻n→106Zr | 2010 |
| 109Y | 70 | 108.9651 | -32,480.0 | --- | 25.0 ms | (5/2+) | β⁻→109Zr(100%) β⁻n→108Zr β⁻n→107Zr | 2010 |