قائمة النظائر
القائمة > نظائر مشعة ذات عمر نصف من ساعة واحدة إلى 24 ساعة

| 882 | 195Ir | 77 | 118 |  | 9×103 | 2.50 | β− |  |
| 883 | 176W | 74 | 102 | 8.359055 | 9.000×103 | 2.50 | β+ |  |
| 884 | 117Cd | 48 | 69 |  | 8.964×103 | 2.49 | β− |  |
| 885 | 116Te | 52 | 64 | 8.806414 | 8.964×103 | 2.49 | β+ |  |
| 886 | 141Nd | 60 | 81 | 8.668476 | 8.964×103 | 2.49 | β+ |  |
| 887 | 161Ho | 67 | 94 | 8.488737 | 8.928×103 | 2.48 | β+ |  |
| 888 | 210Rn | 86 | 124 | 8.117032 | 8.640×103 | 2.40 | α (96), β+ |  |
| 889 | 198Pb | 82 | 116 | 8.202893 | 8.640×103 | 2.40 | β+ |  |
| 890 | 238Cm | 96 | 142 | 7.863764 | 8.640×103 | 2.40 | β+, α |  |
| 891 | 83Br | 35 | 48 | 9.023243 | 8.640×103 | 2.40 | β− |  |
| 892 | 152Dy | 66 | 86 | 8.532670 | 8.568×103 | 2.38 | β+, α (0.1) | IM |
| 893 | 178mTa | 73 | 105 | 8.355075 | 8.496×103 | 2.36 | β+ |  |
| 894 | 187Pt | 78 | 109 | 8.267638 | 8.460×103 | 2.35 | β+ |  |
| 895 | 165Dy | 66 | 99 | 8.456891 | 8.402×103 | 2.33 | β− |  |
| 896 | 267Rf | 104 | 163 | 7.647357 | 8.280×103 | 2.30 | SF |  |
| 897 | 132I | 53 | 79 | 8.720570 | 8.262×103 | 2.30 | β− |  |
| 898 | 158Er | 68 | 90 | 8.484619 | 8.244×103 | 2.29 | β+ |  |
| 899 | 66Ge | 32 | 34 | 9.004964 | 8.136×103 | 2.26 | β+ |  |
| 900 | 129Ba | 56 | 73 | 8.730746 | 8.028×103 | 2.23 | β+ |  |
| 901 | 150Sm | 62 | 88 |  | 7.992×103 | 2.22 | β+, α (tr?) |  |
| 902 | 177W | 74 | 103 | 8.352118 | 7.920×103 | 2.20 | β+ |  |
| 903 | 106mRh | 45 | 61 | 8.884761 | 7.860×103 | 2.18 | β− |  |
| 904 | 129mBa | 56 | 73 |  | 7.776×103 | 2.16 | β+, IT (tr?) |  |
| 905 | 138mPr | 59 | 79 | 8.671088 | 7.632×103 | 2.12 | β+ |  |
| 906 | 121I | 53 | 68 | 8.784443 | 7.632×103 | 2.12 | β+ |  |
| 907 | 127Sn | 50 | 77 | 8.728800 | 7.560×103 | 2.10 | β− |  |
| 908 | 123Xe | 54 | 69 | 8.764409 | 7.488×103 | 2.08 | β+ |  |
| 909 | 186Pt | 78 | 108 | 8.274897 | 7.488×103 | 2.08 | β+, α (tr) |  |
| 910 | 245Am | 95 | 150 | 7.818674 | 7.380×103 | 2.05 | β− |  |
| 911 | 89Nb | 41 | 48 | 8.977507 | 7.308×103 | 2.03 | β+ |  |
| 912 | 195mOs | 76 | 119 |  | 7.2×103 | 2.00 | β−, IT (?) |  |
| 913 | 117mIn | 49 | 68 | 8.828849 | 6.972×103 | 1.94 | β−, IT (47) |  |
| 914 | 186mIr | 77 | 109 |  | 6.912×103 | 1.92 | β+, IT (~25) |  |
| 915 | 177Yb | 70 | 107 | 8.359401 | 6.880×103 | 1.91 | β− |  |
| 916 | 198mTl | 81 | 117 |  | 6.732×103 | 1.87 | β+, IT (44) |  |
| 917 | 196Tl | 81 | 115 | 8.211618 | 6.624×103 | 1.84 | β+ |  |
| 918 | 83m2Kr | 36 | 47 |  | 6.588×103 | 1.83 | IT |  |
| 919 | فلور 18 | 9 | 9 | 8.022789 | 6.585×103 | 1.83 | β+ | CG,IM |
| 920 | 41Ar | 18 | 23 | 8.877852 | 6.577×103 | 1.83 | β− | CG |
| 921 | 163Tm | 69 | 94 | 8.456205 | 6.516×103 | 1.81 | β+ |  |
| 922 | 239Pa | 91 | 148 | 7.848148 | 6.480×103 | 1.80 | β− |  |
| 923 | 201Bi | 83 | 118 | 8.177875 | 6.480×103 | 1.80 | β+, α |  |
| 924 | 207At | 85 | 122 | 8.135303 | 6.480×103 | 1.80 | β+, α (~10) |  |
| 925 | 224Rn | 86 | 138 | 7.971327 | 6.420×103 | 1.78 | β− |  |
| 926 | 80Sr | 38 | 42 | 8.950177 | 6.378×103 | 1.77 | β+ |  |
| 927 | 181Os | 76 | 105 | 8.311935 | 6.300×103 | 1.75 | β+ |  |
| 928 | 205Po | 84 | 121 | 8.156737 | 6.264×103 | 1.74 | β+, α (0.04) |  |
| 929 | 149Nd | 60 | 89 | 8.570529 | 6.221×103 | 1.73 | β− |  |
| 930 | 202Bi | 83 | 119 | 8.173966 | 6.192×103 | 1.72 | β+, α (tr) |  |
| 931 | 249Es | 99 | 150 | 7.785464 | 6.132×103 | 1.70 | β+~, α (0.6) |  |
| 932 | 147Tb | 65 | 82 | 8.552634 | 6.120×103 | 1.70 | β+ |  |
| 933 | 87Zr | 40 | 47 | 8.983373 | 6.048×103 | 1.68 | β+ |  |
| 934 | 126Ba | 56 | 70 | 8.727439 | 6.000×103 | 1.67 | β+ |  |
| 935 | 113mIn | 49 | 64 |  | 5.968×103 | 1.66 | IT |  |
| 936 | 61Co | 27 | 34 | 9.102449 | 5.940×103 | 1.65 | β− |  |
| 937 | 95Ru | 44 | 51 | 8.949749 | 5.915×103 | 1.64 | β+ |  |
| 938 | 238Am | 95 | 143 | 7.867882 | 5.880×103 | 1.63 | β+,α (tr) |  |
| 939 | 208At | 85 | 123 | 8.131376 | 5.868×103 | 1.63 | β+, α (0.6) |  |
| 940 | 133Ce | 58 | 75 |  | 5.82×103 | 1.62 | β+ |  |
| 941 | 75Br | 35 | 40 | 8.993181 | 5.802×103 | 1.61 | β+ |  |
| 942 | 152m5Eu | 63 | 89 |  | 5.76×103 | 1.60 | IT |  |
| 943 | 259Md | 101 | 158 | 7.709860 | 5.760×103 | 1.60 | SF, α (<1.3) |  |
| 944 | 197mPt | 78 | 119 |  | 5.725×103 | 1.59 | IT, β− (3.3) |  |
| 945 | 230Ra | 88 | 142 | 7.921249 | 5.580×103 | 1.55 | β− |  |
| 946 | 142La | 57 | 85 | 8.634954 | 5.466×103 | 1.52 | β− |  |
| 947 | 78As | 33 | 45 | 9.004879 | 5.442×103 | 1.51 | β− |  |
| 948 | 199Pb | 82 | 117 | 8.198111 | 5.400×103 | 1.50 | β+ |  |
| 949 | 78Ge | 32 | 46 | 8.992635 | 5.280×103 | 1.47 | β− |  |
| 950 | 255Cf | 98 | 157 | 7.738739 | 5.100×103 | 1.42 | β− |  |
| 951 | 196mTl | 81 | 115 |  | 5.076×103 | 1.41 | β+, IT (3.8) |  |
| 952 | 196mIr | 77 | 119 | 8.219440 | 5.040×103 | 1.40 | β−, IT (<0.3) |  |
| 953 | 132mI | 53 | 79 |  | 4.993×103 | 1.39 | IT, β− (14) |  |
| 954 | 139Ba | 56 | 83 | 8.682217 | 4.984×103 | 1.38 | β− |  |
| 955 | 75Ge | 32 | 43 | 9.029413 | 4.967×103 | 1.38 | β− |  |
| 956 | 120I | 53 | 67 | 8.769577 | 4.896×103 | 1.36 | β+ |  |
| 957 | 266Db | 105 | 161 |  | 4.8×103 | 1.33 | α ?, SF ?, β+ ? |  |
| 958 | 256Md | 101 | 155 | 7.729062 | 4.620×103 | 1.28 | β+, α (9.2), SF (<3) |  |
| 959 | 137Pr | 59 | 78 | 8.678459 | 4.608×103 | 1.28 | β+ |  |
| 960 | 87Kr | 36 | 51 | 8.999022 | 4.578×103 | 1.27 | β− |  |
| 961 | 164Yb | 70 | 94 | 8.443419 | 4.548×103 | 1.26 | β+ |  |
| 962 | 163Er | 68 | 95 | 8.471168 | 4.500×103 | 1.25 | β+ |  |
| 963 | 77Kr | 36 | 41 | 8.982618 | 4.464×103 | 1.24 | β+ |  |
| 964 | 178Yb | 70 | 108 | 8.350530 | 4.440×103 | 1.23 | β− |  |
| 965 | 237Am | 95 | 142 | 7.874830 | 4.380×103 | 1.22 | β+,α (0.03) |  |
| 966 | 142Sm | 62 | 80 | 8.627616 | 4.349×103 | 1.21 | β+ |  |
| 967 | 97Nb | 41 | 56 | 8.953864 | 4.326×103 | 1.20 | β− |  |
| 968 | 185Pt | 78 | 107 | 8.269598 | 4.254×103 | 1.18 | β+ |  |
| 969 | 195Tl | 81 | 114 | 8.215712 | 4.176×103 | 1.16 | β+ |  |
| 970 | 129Te | 52 | 77 |  | 4.176×103 | 1.16 | β− |  |
| 971 | 104Ag | 47 | 57 | 8.889702 | 4.152×103 | 1.15 | β+ |  |
| 972 | 110mIn | 49 | 61 |  | 4.146×103 | 1.15 | β+ |  |
| 973 | 174Ta | 73 | 101 | 8.368684 | 4.104×103 | 1.14 | β+ |  |
| 974 | 68Ga | 31 | 37 | 9.057888 | 4.063×103 | 1.13 | β+ | IM |
| 975 | 85mSr | 38 | 47 |  | 4.058×103 | 1.13 | IT, β+ (13) |  |
| 976 | 190mIr | 77 | 113 |  | 4.032×103 | 1.12 | IT |  |
| 977 | 162mHo | 67 | 95 | 8.478371 | 4.020×103 | 1.12 | IT, β+ (38) |  |
| 978 | 204m2Pb | 82 | 122 |  | 4.016×103 | 1.12 | IT |  |
| 979 | 89mNb | 41 | 48 |  | 3.96×103 | 1.10 | β+ |  |
| 980 | 103Ag | 47 | 56 | 8.894541 | 3.942×103 | 1.10 | β+ |  |
| 981 | 249Cm | 96 | 153 | 7.787191 | 3.849×103 | 1.07 | β− |  |
| 982 | 183Hf | 72 | 111 | 8.307885 | 3.841×103 | 1.07 | β− |  |
| 983 | 229Ac | 89 | 140 | 7.937048 | 3.762×103 | 1.05 | β− |  |
| 984 | 117Te | 52 | 65 | 8.798652 | 3.720×103 | 1.03 | β+ |  |
| 985 | 240Np | 93 | 147 | 7.853348 | 3.714×103 | 1.03 | β− |  |
| 986 | 182mHf | 72 | 110 |  | 3.69×103 | 1.03 | β−, IT (46) |  |
| 987 | 212Bi | 83 | 129 | 8.109617 | 3.633×103 | 1.01 | β−,α (36) | DP |
| 988 | 116mSb | 51 | 65 | 8.816483 | 3.618×103 | 1.01 | β+ |  |
| 989 | 148Tb | 65 | 83 | 8.547949 | 3.600×103 | 1.00 | β+ |  |
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