核素列表
圖表 > 非原生放射性核素 > 半衰期低於一日但超過1小時

| 847 | 207At | 7000813530300000000♠8.135303 | 7003648000000000000♠6.480×103 | β+, α |
| 848 | 224Rn | 7000797132700000000♠7.971327 | 7003642000000000000♠6.420×103 | β− |
| 849 | 80Sr | 7000895017700000000♠8.950177 | 7003637800000000000♠6.378×103 | β+ |
| 850 | 181Os | 7000831193500000000♠8.311935 | 7003630000000000000♠6.300×103 | β+ |
| 851 | 205Po | 7000815673700000000♠8.156737 | 7003626400000000000♠6.264×103 | β+, α |
| 852 | 149Nd | 7000857052900000000♠8.570529 | 7003622100000000000♠6.221×103 | β− |
| 853 | 202Bi | 7000817396600000000♠8.173966 | 7003619200000000000♠6.192×103 | β+, α |
| 854 | 249Es | 7000778546400000000♠7.785464 | 7003613200000000000♠6.132×103 | β+, α |
| 855 | 147Tb | 7000855263400000000♠8.552634 | 7003612000000000000♠6.120×103 | β+ |
| 856 | 87Zr | 7000898337300000000♠8.983373 | 7003604800000000000♠6.048×103 | β+ |
| 857 | 126Ba | 7000872743900000000♠8.727439 | 7003600000000000000♠6.000×103 | β+ |
| 858 | 61Co | 7000910244900000000♠9.102449 | 7003594000000000000♠5.940×103 | β− |
| 859 | 95Ru | 7000894974900000000♠8.949749 | 7003591500000000000♠5.915×103 | β+ |
| 860 | 238Am | 7000786788200000000♠7.867882 | 7003588000000000000♠5.880×103 | β+, α |
| 861 | 208At | 7000813137600000000♠8.131376 | 7003586800000000000♠5.868×103 | β+, α |
| 862 | 75Br | 7000899318100000000♠8.993181 | 7003580200000000000♠5.802×103 | β+ |
| 863 | 259Md | 7000770986000000000♠7.709860 | 7003576000000000000♠5.760×103 | SF, α |
| 864 | 230Ra | 7000792124900000000♠7.921249 | 7003558000000000000♠5.580×103 | β− |
| 865 | 142La | 7000863495400000000♠8.634954 | 7003546600000000000♠5.466×103 | β− |
| 866 | 78As | 7000900487900000000♠9.004879 | 7003544200000000000♠5.442×103 | β− |
| 867 | 199Pb | 7000819811100000000♠8.198111 | 7003540000000000000♠5.400×103 | β+ |
| 870 | 78Ge | 7000899263500000000♠8.992635 | 7003528000000000000♠5.280×103 | β− |
| 871 | 255Cf | 7000773873900000000♠7.738739 | 7003510000000000000♠5.100×103 | β− |
| 872 | 196mIr | 7000821944000000000♠8.219440 | 7003504000000000000♠5.040×103 | β−, I |
| 873 | 139Ba | 7000868221700000000♠8.682217 | 7003498400000000000♠4.984×103 | β− |
| 874 | 75Ge | 7000902941300000000♠9.029413 | 7003496700000000000♠4.967×103 | β− |
| 875 | 120I | 7000876957700000000♠8.769577 | 7003489600000000000♠4.896×103 | β+ |
| 876 | 256Md | 7000772906200000000♠7.729062 | 7003462000000000000♠4.620×103 | β+, α, SF |
| 877 | 137Pr | 7000867845900000000♠8.678459 | 7003460800000000000♠4.608×103 | β+ |
| 878 | 87Kr | 7000899902200000000♠8.999022 | 7003457800000000000♠4.578×103 | β− |
| 879 | 164Yb | 7000844341900000000♠8.443419 | 7003454800000000000♠4.548×103 | β+ |
| 880 | 163Er | 7000847116800000000♠8.471168 | 7003450000000000000♠4.500×103 | β+ |
| 881 | 77Kr | 7000898261800000000♠8.982618 | 7003446400000000000♠4.464×103 | β+ |
| 882 | 178Yb | 7000835052999999999♠8.350530 | 7003444000000000000♠4.440×103 | β− |
| 883 | 267Db | 7000764436100000000♠7.644361 | 7003438000000000000♠4.380×103 | SF |
| 884 | 237Am | 7000787483000000000♠7.874830 | 7003438000000000000♠4.380×103 | β+, α |
| 885 | 142Sm | 7000862761600000000♠8.627616 | 7003434900000000000♠4.349×103 | β+ |
| 886 | 97Nb | 7000895386400000000♠8.953864 | 7003432600000000000♠4.326×103 | β− |
| 887 | 185Pt | 7000826959800000000♠8.269598 | 7003425400000000000♠4.254×103 | β+ |
| 888 | 195Tl | 7000821571200000000♠8.215712 | 7003417600000000000♠4.176×103 | β+ |
| 889 | 104Ag | 7000888970200000000♠8.889702 | 7003415200000000000♠4.152×103 | β+ |
| 890 | 174Ta | 7000836868400000000♠8.368684 | 7003410400000000000♠4.104×103 | β+ |
| 891 | 68Ga | 7000905788800000000♠9.057888 | 7003406299999999999♠4.063×103 | β+ |
| 892 | 162mHo | 7000847837099999999♠8.478371 | 7003401999999999999♠4.020×103 | I, β+ |
| 893 | 103Ag | 7000889454100000000♠8.894541 | 7003394200000000000♠3.942×103 | β+ |
| 894 | 249Cm | 7000778719100000000♠7.787191 | 7003384900000000000♠3.849×103 | β− |
| 895 | 183Hf | 7000830788500000000♠8.307885 | 7003384100000000000♠3.841×103 | β− |
| 896 | 229Ac | 7000793704800000000♠7.937048 | 7003376200000000000♠3.762×103 | β− |
| 897 | 117Te | 7000879865200000000♠8.798652 | 7003372000000000000♠3.720×103 | β+ |
| 898 | 240Np | 7000785334800000000♠7.853348 | 7003371400000000000♠3.714×103 | β− |
| 899 | 212Bi | 7000810961700000000♠8.109617 | 7003363300000000000♠3.633×103 | β−, α |
| 900 | 116mSb | 7000881648300000000♠8.816483 | 7003361800000000000♠3.618×103 | β+ |
| 901 | 148Tb | 7000854794899999999♠8.547949 | 7003360000000000000♠3.600×103 | β+ |