Te
Tellurium
Z 52 127.6 g/molMetalloid
| 130Te | 78 | 129.9062 | -87,352.96 | 34.08% | 791.0 Ey | 0+ | β⁻(100%) | 1924 |
| 128Te | 76 | 127.9045 | -88,993.8 | 31.74% | 2.25 Yy | 0+ | β⁻(100%) | 1924 |
| 126Te | 74 | 125.9033 | -90,064.2 | 18.84% | Stable | 0+ | --- | 1924 |
| 125Te | 73 | 124.9044 | -89,021.8 | 7.07% | Stable | 1/2+ | --- | 1931 |
| 124Te | 72 | 123.9028 | -90,524.1 | 4.74% | Stable | 0+ | --- | 1932 |
| 122Te | 70 | 121.903 | -90,313.3 | 2.55% | Stable | 0+ | --- | 1932 |
| 123Te | 71 | 122.9043 | -89,171.0 | 0.89% | Stable | 1/2+ | EC→123Sb(100%) | 1932 |
| 120Te | 68 | 119.9041 | -89,362.2 | 0.09% | Stable | 0+ | β⁺ | 1936 |
| 104Te | 52 | 103.9467 | -49,630.0 | --- | --- | 0+ | α→100Sn(100%) | 2018 |
| 105Te | 53 | 104.9433 | -52,810.0 | --- | 633.0 ns | (7/2+) | α→101Sn(100%) | 2006 |
| 106Te | 54 | 105.9375 | -58,220.0 | --- | 78.0 µs | 0+ | α→102Sn(100%) | 1981 |
| 107Te | 55 | 106.9349 | -60,660.0 | --- | 3.22 ms | (5/2+) | α→103Sn(70%) β⁺→107Sb β⁺p→106Sn | 1979 |
| 108Te | 56 | 107.9294 | -65,782.0 | --- | 2.1 s | 0+ | α→104Sn(49%) β⁺→108Sb(48.6%) β⁺p→107Sn(2.4%) β⁺α→104In(<0.065%) | 1974 |
| 109Te | 57 | 108.9273 | -67,715.0 | --- | 4.4 s | (5/2+) | β⁺→109Sb(86.7%) β⁺p→108Sn(9.4%) α→105Sn(3.9%) β⁺α→105In(<0.005%) | 1967 |
| 110Te | 58 | 109.9225 | -72,230.0 | --- | 18.6 s | 0+ | β⁺→110Sb(100%) α→106Sn | 1977 |
| 111Te | 59 | 110.921 | -73,587.0 | --- | 26.2 s | (5/2+) | β⁺→111Sb(100%) β⁺p→110Sn | 1967 |
| 112Te | 60 | 111.9167 | -77,568.0 | --- | 2.0 m | 0+ | β⁺→112Sb(100%) | 1976 |
| 113Te | 61 | 112.9159 | -78,347.0 | --- | 1.7 m | (7/2+) | β⁺→113Sb(100%) | 1974 |
| 114Te | 62 | 113.9121 | -81,890.0 | --- | 15.2 m | 0+ | β⁺→114Sb(100%) | 1968 |
| 115Te | 63 | 114.9119 | -82,063.0 | --- | 5.8 m | 7/2+ | β⁺→115Sb(100%) | 1961 |
| 115mTe | 63 | 114.9119 | -82,053.0 | --- | 6.7 m | (1/2+) | β⁺→115Sb(100%) γ→115Te | 1974 |
| 115nTe | 63 | 114.9122 | -81,783.0 | --- | 7.5 µs | 11/2- | γ→115Te(100%) | 1972 |
| 116Te | 64 | 115.9085 | -85,264.0 | --- | 2.49 h | 0+ | β⁺→116Sb(100%) | 1958 |
| 117Te | 65 | 116.9086 | -85,096.0 | --- | 1.03 h | 1/2+ | β⁺→117Sb(100%) EC→117Sb(75%) β⁺(25%) | 1958 |
| 117mTe | 65 | 116.909 | -84,800.0 | --- | 103.0 ms | (11/2-) | γ→117Te(100%) | 1963 |
| 118Te | 66 | 117.9059 | -87,691.0 | --- | 6.0 d | 0+ | EC→118Sb(100%) | 1948 |
| 119Te | 67 | 118.9064 | -87,183.0 | --- | 16.05 h | 1/2+ | β⁺→119Sb(100%) EC→119Sb(97.94%) β⁺(2.06%) | 1948 |
| 119mTe | 67 | 118.9067 | -86,922.0 | --- | 4.7 d | 11/2- | β⁺→119Sb(100%) EC→119Sb(99.59%) β⁺(0.41%) | 1960 |
| 121Te | 69 | 120.9049 | -88,543.0 | --- | 19.31 d | 1/2+ | β⁺→121Sb(100%) | 1939 |
| 121mTe | 69 | 120.9053 | -88,249.0 | --- | 164.7 d | 11/2- | γ→121Te(88.6%) β⁺→121Sb(11.4%) | 1940 |
| 123mTe | 71 | 122.9045 | -88,923.5 | --- | 119.2 d | 11/2- | γ→123Te(100%) | 1951 |
| 125mTe | 73 | 124.9046 | -88,877.0 | --- | 57.4 d | 11/2- | γ→125Te(100%) | 1949 |
| 127Te | 75 | 126.9052 | -88,280.5 | --- | 9.35 h | 3/2+ | β⁻→127I(100%) | 1938 |
| 127mTe | 75 | 126.9053 | -88,192.3 | --- | 106.1 d | 11/2- | γ→127Te(97.86%) β⁻→127I(2.14%) | 1940 |
| 128mTe | 76 | 127.9075 | -86,203.0 | --- | 363.0 ns | (10+) | γ→128Te(100%) | 1998 |
| 129Te | 77 | 128.9066 | -87,004.9 | --- | 1.16 h | 3/2+ | β⁻→129I(100%) | 1939 |
| 129mTe | 77 | 128.9067 | -86,899.4 | --- | 33.6 d | 11/2- | γ→129Te(64%) β⁻→129I(36%) | 1940 |
| 130mTe | 78 | 129.9085 | -85,206.55 | --- | 186.0 ns | 7- | γ→130Te(100%) | 1972 |
| 130nTe | 78 | 129.9091 | -84,685.8 | --- | 1.9 µs | (10+) | γ→130Te(100%) | 1998 |
| 131Te | 79 | 130.9085 | -85,211.02 | --- | 25.0 m | 3/2+ | β⁻→131I(100%) | 1939 |
| 131mTe | 79 | 130.9087 | -85,028.76 | --- | 1.35 d | 11/2- | β⁻→131I(74.1%) γ→131Te(25.9%) | 1940 |
| 131nTe | 79 | 130.9106 | -83,271.0 | --- | 93.0 ms | (23/2+) | γ→131Te(100%) | 1998 |
| 132Te | 80 | 131.9085 | -85,188.0 | --- | 3.2 d | 0+ | β⁻→132I(100%) | 1948 |
| 132mTe | 80 | 131.9105 | -83,413.0 | --- | 145.0 ns | 6+ | γ→132Te(100%) | 1973 |
| 132nTe | 80 | 131.9106 | -83,263.0 | --- | 28.5 µs | 7- | γ→132Te(100%) | 1979 |
| 133Te | 81 | 132.911 | -82,937.1 | --- | 12.5 m | (3/2+) | β⁻→133I(100%) | 1940 |
| 133mTe | 81 | 132.9113 | -82,602.8 | --- | 55.4 m | (11/2-) | β⁻→133I(83.5%) γ→133Te(16.5%) | 1957 |
| 133nTe | 81 | 132.9127 | -81,326.7 | --- | 100.0 ns | (19/2-) | γ→133Te(100%) | 2001 |
| 134Te | 82 | 133.9114 | -82,533.8 | --- | 41.8 m | 0+ | β⁻→134I(100%) | 1948 |
| 134mTe | 82 | 133.9132 | -80,842.5 | --- | 164.5 ns | 6+ | γ→134Te(100%) | 1970 |
| 135Te | 83 | 134.9166 | -77,728.8 | --- | 19.0 s | (7/2-) | β⁻→135I(100%) | 1969 |
| 135mTe | 83 | 134.9182 | -76,173.9 | --- | 511.0 ns | (19/2-) | γ→135Te(100%) | 1980 |
| 136Te | 84 | 135.9201 | -74,425.3 | --- | 17.63 s | 0+ | β⁻→136I(98.63%) β⁻n→135I(1.37%) | 1974 |
| 137Te | 85 | 136.9256 | -69,303.8 | --- | 2.49 s | (3/2-) | β⁻→137I(97.06%) β⁻n→136I(2.94%) | 1975 |
| 138Te | 86 | 137.9295 | -65,696.0 | --- | 1.46 s | 0+ | β⁻→138I(95.2%) β⁻n→137I(4.8%) | 1975 |
| 139Te | 87 | 138.9354 | -60,205.0 | --- | 724.0 ms | (5/2-) | β⁻→139I(100%) β⁻n→138I | 1994 |
| 140Te | 88 | 139.9395 | -56,367.0 | --- | 351.0 ms | 0+ | β⁻→140I(100%) β⁻n→139I | 1994 |
| 141Te | 89 | 140.9456 | -50,670.0 | --- | 193.0 ms | (5/2-) | β⁻→141I(100%) β⁻n→140I β⁻n→139I | 1994 |
| 142Te | 90 | 141.95 | -46,550.0 | --- | 147.0 ms | 0+ | β⁻→142I(100%) β⁻n→141I β⁻n→140I | 1994 |
| 143Te | 91 | 142.9565 | -40,530.0 | --- | 120.0 ms | (7/2+) | β⁻→143I(100%) β⁻n→142I β⁻n→141I | 2010 |
| 144Te | 92 | 143.9611 | -36,220.0 | --- | 93.0 ms | 0+ | β⁻→144I(100%) β⁻n→143I β⁻n→142I | 2015 |
| 145Te | 93 | 144.9678 | -30,010.0 | --- | 75.0 ms | 0+ | β⁻→145I β⁻n→144I β⁻n→143I | 2018 |