قائمة النظائر
القائمة > نظائر نشطة إشعاعيا لها عمر نصف من يوم واحد إلى 100 مليون سنة

| 483 | 148mPm | 61 | 87 | 8.589800 | 3.567×106 | 41.28 d | β−, IT |  |
| 484 | 105Ag | 47 | 58 | 8.900547 | 3.567×106 | 41.28 d | β+ |  |
| 485 | 255Es | 99 | 156 | 7.741567 | 3.439×106 | 39.8 d | β−, α, SF |  |
| 486 | 103Ru | 44 | 59 | 8.918500 | 3.392×106 | 39.26 d | β− | FP |
| 487 | 127Xe | 54 | 73 | 8.766768 | 3.145×106 | 36.4 d | β+ |  |
| 488 | 184Re | 75 | 109 |  | 3.059×106 | 35.4 d | β+ |  |
| 489 | 95Nb | 41 | 54 | 8.984821 | 3.023×106 | 34.99 d | β− | FP |
| 490 | 37Ar | 18 | 19 | 8.907752 | 3.020×106 | 34.95 d | β+ | CG |
| 491 | 129mTe | 52 | 77 | 8.744953 | 2.903×106 | 33.6 d | IT, β− |  |
| 492 | 84Rb | 37 | 47 | 9.020732 | 2.860×106 | 33.1 d | β+, β− |  |
| 493 | 241Cm | 96 | 145 | 7.848492 | 2.834×106 | 32.8 d | β+, α |  |
| 494 | 141Ce | 58 | 83 | 8.677286 | 2.809×106 | 32.51 d | β− | FP |
| 495 | 169Yb | 70 | 99 | 8.428546 | 2.767×106 | 32.03 d | β+ | IM |
| 496 | 260Md | 101 | 159 | 7.699789 | 2.748×106 | 31.81 d | SF, α, β+, β− |  |
| 497 | 51Cr | 24 | 27 | 9.080127 | 2.393×106 | 27.7 d | β+ | IM |
| 498 | 240Cm | 96 | 144 | 7.855805 | 2.333×106 | 27 d | α, β+, SF |  |
| 499 | 233Pa | 91 | 142 | 7.910426 | 2.331×106 | 26.98 d | β− |  |
| 500 | 82Sr | 38 | 44 | 8.998254 | 2.208×106 | 25.56 d | β+ | IM |
| 501 | 33P | 15 | 18 | 8.869434 | 2.189×106 | 25.34 d | β− |  |
| 502 | 179m2Hf | 72 | 107 |  | 2.164×106 | 25.05 d | IT |  |
| 503 | 234Th | 90 | 144 | 7.897763 | 2.082×106 | 24.1 d | β− | DP |
| 504 | 147Eu | 63 | 84 | 8.598879 | 2.082×106 | 24.1 d | β+, α |  |
| 505 | 178W | 74 | 104 | 8.354563 | 1.866×106 | 21.6 d | β+ |  |
| 506 | 230U | 92 | 138 | 7.933871 | 1.797×106 | 20.8 d | α, SF |  |
| 507 | 253Es | 99 | 154 | 7.759019 | 1.769×106 | 20.5 d | α, SF |  |
| 508 | 121Te | 52 | 69 |  | 1.656×106 | 19.2 d | ε |  |
| 509 | 227Th | 90 | 137 | 7.957644 | 1.614×106 | 18.7 d | α | DP |
| 510 | 86Rb | 37 | 49 | 9.033502 | 1.611×106 | 18.6 d | β−, β+ |  |
| 511 | 253Cf | 98 | 155 | 7.757885 | 1.539×106 | 17.8 d | β−, α |  |
| 512 | 74As | 33 | 41 | 9.028895 | 1.535×106 | 17.8 d | β+, β− |  |
| 513 | 230Pa | 91 | 139 | 7.931436 | 1.503×106 | 17.4 d | β+, β−, α |  |
| 514 | 103Pd | 46 | 57 | 8.920638 | 1.468×106 | 17.0 d | β+ | IM |
| 515 | 99Rh | 45 | 54 | 8.935711 | 1.391×106 | 16.1 d | β+ |  |
| 516 | 48V | 23 | 25 | 8.997890 | 1.380×106 | 15.97 d | β+ |  |
| 517 | 191Os | 76 | 115 | 8.261870 | 1.331×106 | 15.41 d | β− |  |
| 518 | 205Bi | 83 | 122 | 8.174069 | 1.323×106 | 15.31 d | β+ |  |
| 519 | 156Eu | 63 | 93 | 8.520642 | 1.312×106 | 15.19 d | β− |  |
| 520 | 225Ra | 88 | 137 | 7.973576 | 1.287×106 | 14.9 d | β− |  |
| 521 | 32P | 15 | 17 | 8.830865 | 1.232×106 | 14.26 d | β− | CG, IM |
| 522 | 117mSn | 50 | 67 |  | 1.21×106 | 14 d | IT |  |
| 523 | 143Pr | 59 | 84 | 8.652258 | 1.172×106 | 13.56 d | β− |  |
| 524 | 189Ir | 77 | 112 | 8.274783 | 1.140×106 | 13.19 d | β+ |  |
| 525 | 136Cs | 55 | 81 | 8.706171 | 1.127×106 | 13.04 d | β− |  |
| 526 | 126I | 53 | 73 | 8.769026 | 1.117×106 | 12.93 d | β+, β− |  |
| 527 | 140Ba | 56 | 84 | 8.666120 | 1.102×106 | 12.75 d | β− | FP |
| 528 | 126Sb | 51 | 75 | 8.757042 | 1.067×106 | 12.35 d | β− |  |
| 529 | 202Tl | 81 | 121 | 8.199956 | 1.057×106 | 12.23 d | β+ |  |
| 530 | 131mXe | 54 | 77 |  | 1.023×106 | 11.84 d | IT |  |
| 531 | 190Ir | 77 | 113 | 8.264755 | 1.018×106 | 11.78 d | β+ |  |
| 532 | 131Ba | 56 | 75 | 8.733037 | 9.936×105 | 11.5 d | β+ |  |
| 533 | 223Ra | 88 | 135 | 7.994042 | 9.876×105 | 11.43 d | α | DP, IM |
| 534 | 71Ge | 32 | 39 | 9.055943 | 9.876×105 | 11.43 d | β+ |  |
| 535 | 147Nd | 60 | 87 | 8.602973 | 9.487×105 | 10.98 d | β− |  |
| 536 | 246Pu | 94 | 152 | 7.805494 | 9.366×105 | 10.84 d | β− |  |
| 537 | 193mIr | 77 | 116 |  | 9.098×105 | 10.53 d | IT |  |
| 538 | 188Pt | 78 | 110 | 8.272514 | 8.813×105 | 10.2 d | β+, α |  |
| 539 | 92mNb | 41 | 51 |  | 8.770×105 | 10.15 d | β+, α |  |
| 540 | 225Ac | 89 | 136 | 7.975159 | 8.571×105 | 9.92 d | α | DP |
| 541 | 131Cs | 55 | 76 | 8.743541 | 8.371×105 | 9.69 d | β+ | IM |
| 542 | 125Sn | 50 | 75 | 8.758515 | 8.329×105 | 9.64 d | β− |  |
| 543 | 169Er | 68 | 101 | 8.431852 | 8.115×105 | 9.39 d | β− | IM |
| 544 | 149Gd | 64 | 85 | 8.575576 | 8.018×105 | 9.28 d | β+, α |  |
| 545 | 167Tm | 69 | 98 | 8.445866 | 7.992×105 | 9.25 d | β+ |  |
| 546 | 129mXe | 54 | 75 |  | 7.672×105 | 8.88 d | IT |  |
| 547 | 206Po | 84 | 122 | 8.159590 | 7.603×105 | 8.80 d | β+, α |  |
| 548 | 72Se | 34 | 38 | 9.014300 | 7.258×105 | 8.40 d | β+ |  |
| 549 | 106mAg | 47 | 59 | 8.890639 | 7.154×105 | 8.28 d | β+ |  |
| 550 | 171Lu | 71 | 100 | 8.409532 | 7.119×105 | 8.24 d | β+ |  |
| 551 | نظير اليود 131 | 53 | 78 | 8.738842 | 6.930×105 | 8.02 d | β− | FP, IM |
| 552 | 257Es | 99 | 158 | 7.723468 | 6.653×105 | 7.7 d | β−, SF |  |
| 553 | 111Ag | 47 | 64 | 8.866111 | 6.437×105 | 7.45 d | β− |  |
| 554 | 161Tb | 65 | 96 | 8.490383 | 5.967×105 | 6.91 d | β− |  |
| 555 | 237U | 92 | 145 | 7.879800 | 5.832×105 | 6.75 d | β− |  |
| 556 | 172Lu | 71 | 101 | 8.401217 | 5.789×105 | 6.70 d | β+ | IM |
| 557 | 177Lu | 71 | 106 |  | 5.743×105 | 6.65 d | β− |  |
| 558 | 132Cs | 55 | 77 | 8.731599 | 5.599×105 | 6.48 d | β+, β− |  |
| 559 | 206Bi | 83 | 123 | 8.168551 | 5.394×105 | 6.24 d | β+ |  |
| 560 | 196Au | 79 | 117 | 8.230205 | 5.328×105 | 5.17 d | β+, β− |  |
| 561 | 56Ni | 28 | 28 | 9.033899 | 5.249×105 | 6.08 d | β+ |  |
| 562 | 118Te | 52 | 66 | 8.814726 | 5.184×105 | 6 d | β+ |  |
| 563 | 145Eu | 63 | 82 | 8.609245 | 5.124×105 | 5.93 d | β+ |  |
| 564 | 120mSb | 51 | 69 | 8.808194 | 4.977×105 | 5.76 d | β+ |  |
| 565 | 52Mn | 25 | 27 | 9.046431 | 4.831×105 | 5.59 d | β+ |  |
| 566 | 148Pm | 61 | 87 |  | 4.638×105 | 5.37 d | β− |  |
| 567 | 156Tb | 65 | 91 | 8.520667 | 4.622×105 | 5.35 d | β+ |  |
| 568 | 155Tb | 65 | 90 | 8.531031 | 4.596×105 | 5.32 d | β+ |  |
| 569 | 133Xe | 54 | 79 | 8.730302 | 4.530×105 | 5.24 d | β− | IM |
| 570 | 183Ta | 73 | 110 | 8.318847 | 4.406×105 | 5.10 d | β− |  |
| 571 | 210Bi | 83 | 127 |  | 4.330×105 | 5.01 d | β−, α | DP |
| 572 | 245Bk | 97 | 148 | 7.819020 | 4.268×105 | 4.94 d | β+, α |  |
| 573 | 119mTe | 52 | 67 | 8.801773 | 4.061×105 | 4.7 d | β+, IT |  |
| 574 | 146Eu | 63 | 83 | 8.599560 | 3.983×105 | 4.61 d | β+ |  |
| 575 | 47Ca | 20 | 27 | 8.972181 | 3.919×105 | 4.54 d | β− |  |
| 576 | 234Np | 93 | 141 | 7.900571 | 3.802×105 | 4.4 d | β+ |  |
| 577 | 101mRh | 45 | 56 |  | 3.74×105 | 4.34 d | ε, IT |  |
| 578 | 193mPt | 78 | 115 |  | 3.74×105 | 4.33 d | IT |  |
| 579 | 96Tc | 43 | 53 | 8.965255 | 3.698×105 | 4.28 d | β+ |  |
| 580 | 231U | 92 | 139 | 7.924977 | 3.629×105 | 4.2 d | β+, α |  |
| 581 | 175Yb | 70 | 105 | 8.383902 | 3.616×105 | 4.19 d | β− |  |
| 582 | 124I | 53 | 71 | 8.775884 | 3.608×105 | 4.18 d | β+ | IM |
| 583 | 195mPt | 78 | 117 |  | 3.46×105 | 4.01 d | IT |  |
| 584 | 127Sb | 51 | 76 | 8.754005 | 3.326×105 | 3.85 d | β− |  |
| 585 | 222Rn | 86 | 136 | 7.997573 | 3.304×105 | 3.82 d | α | DP |
| 586 | 186Re | 75 | 111 |  | 3.21×105 | 3.72 d | β−,e | IM |
| 587 | 224Ra | 88 | 136 | 7.987277 | 3.138×105 | 3.63 d | α | DP |
| 588 | 100Pd | 46 | 54 | 8.923587 | 3.136×105 | 3.63 d | β+ |  |
| 589 | 95mNb | 41 | 54 |  | 3.11×105 | 3.61 d | IT, β− |  |
| 590 | 166Dy | 66 | 100 | 8.448376 | 2.938×105 | 3.4 d | β− |  |
| 591 | 140Nd | 60 | 80 | 8.673113 | 2.912×105 | 3.37 d | β+ |  |
| 592 | 47Sc | 21 | 26 | 9.014564 | 2.894×105 | 3.35 d | β− |  |
| 593 | 87Y | 39 | 48 | 9.025565 | 2.873×105 | 3.33 d | β+ |  |
| 594 | 89Zr | 40 | 49 | 9.024912 | 2.823×105 | 3.27 d | β+ |  |
| 595 | 67Ga | 31 | 36 | 9.069532 | 2.819×105 | 3.26 d | β+ | IM |
| 596 | 132Te | 52 | 80 | 8.716646 | 2.768×105 | 3.2 d | β− | FP |
| 597 | 134Ce | 58 | 76 | 8.704432 | 2.730×105 | 3.16 d | β+ |  |
| 598 | 199Au | 79 | 120 | 8.217534 | 2.712×105 | 3.14 d | β− |  |
| 599 | 201Tl | 81 | 120 | 8.206561 | 2.625×105 | 3.04 d | β+ | IM |
| 600 | 253Fm | 100 | 153 | 7.757691 | 2.592×105 | 3. d | β+, α |  |
| 601 | 191Pt | 78 | 113 | 8.258228 | 2.473×105 | 2.86 d | β+ |  |
| 602 | 111In | 49 | 62 | 8.867688 | 2.423×105 | 2.8 d | β+ | IM |
| 603 | 97Ru | 44 | 53 | 8.959080 | 2.411×105 | 2.79 d | β+ |  |
| 604 | 99Mo | 42 | 57 | 8.939669 | 2.375×105 | 2.75 d | β− | FP, IM |
| 605 | 122Sb | 51 | 71 | 8.795346 | 2.353×105 | 2.72 d | β−, β+ |  |
| 606 | 71As | 33 | 38 | 9.027581 | 2.350×105 | 2.72 d | β+ |  |
| 607 | 198Au | 79 | 119 | 8.220732 | 2.329×105 | 2.7 d | β− | IM |
| 608 | 197Hg | 80 | 117 | 8.226358 | 2.309×105 | 2.67 d | β+ |  |
| 609 | 90Y | 39 | 51 | 9.032294 | 2.306×105 | 2.67 d | β− | IM |
| 610 | 182Re | 75 | 107 | 8.321053 | 2.304×105 | 2.67 d | β+ |  |
| 611 | 172Tm | 69 | 103 | 8.404932 | 2.290×105 | 2.65 d | β− |  |
| 612 | 67Cu | 29 | 38 | 9.076086 | 2.226×105 | 2.58 d | β− | IM |
| 613 | 44mSc | 21 | 23 | 8.924627 | 2.110×105 | 2.44 d | IT, β+ |  |
| 614 | 128Ba | 56 | 72 | 8.738523 | 2.100×105 | 2.43 d | β+ |  |
| 615 | 77Br | 35 | 42 | 9.022431 | 2.053×105 | 2.38 d | β+ |  |
| 616 | 166Yb | 70 | 96 | 8.442340 | 2.041×105 | 2.36 d | β+ |  |
| 617 | 177Ta | 73 | 104 | 8.363553 | 2.036×105 | 2.36 d | β+ |  |
| 618 | 239Np | 93 | 146 | 7.864999 | 2.036×105 | 2.36 d | β− | DP |
| 619 | 153Tb | 65 | 88 | 8.537471 | 2.022×105 | 2.34 d | β+ |  |
| 620 | 66Ni | 28 | 38 | 9.071423 | 1.966×105 | 2.28 d | β− |  |
| 621 | 247Pu | 94 | 153 | 7.791975 | 1.961×105 | 2.27 d | β− |  |
| 622 | 198m2Au | 79 | 119 |  | 1.96×105 | 2.27 d | IT |  |
| 623 | 115Cd | 48 | 67 |  | 1.92×105 | 2.23 d | β− |  |
| 624 | 149Pm | 61 | 88 | 8.581871 | 1.911×105 | 2.21 d | β− |  |
| 625 | 133mXe | 54 | 79 |  | 1.89×105 | 2.20 d | IT |  |
| 626 | 203Pb | 82 | 121 | 8.193431 | 1.869×105 | 2.16 d | β+ |  |
| 627 | 238Np | 93 | 145 | 7.871931 | 1.829×105 | 2.12 d | β− |  |
| 628 | 240Am | 95 | 145 | 7.856694 | 1.829×105 | 2.12 d | β+, α |  |
| 629 | 172Er | 68 | 104 | 8.399752 | 1.775×105 | 2.05 d | β− |  |
| 630 | 170Lu | 71 | 99 | 8.408445 | 1.738×105 | 2.01 d | β+ |  |
| 631 | 72Zn | 30 | 42 | 9.017591 | 1.674×105 | 1.94 d | β− |  |
| 632 | 153Sm | 62 | 91 | 8.545614 | 1.666×105 | 1.93 d | β− | IM |
| 633 | 202Pt | 78 | 124 | 8.183209 | 1.584×105 | 1.83 d | β− |  |
| 634 | 48Sc | 21 | 27 | 8.998327 | 1.572×105 | 1.82 d | β− |  |
| 635 | 246Bk | 97 | 149 | 7.811287 | 1.555×105 | 1.8 d | β+, α |  |
| 636 | 195mHg | 80 | 115 | 8.229399 | 1.498×105 | 1.73 d | IT, β+ |  |
| 637 | 188Ir | 77 | 111 | 8.275200 | 1.494×105 | 1.73 d | β+ |  |
| 638 | 140La | 57 | 83 | 8.673620 | 1.450×105 | 1.68 d | β− |  |
| 639 | 254mEs | 99 | 155 |  | 1.41×105 | 1.64 d | β−, IT, α, EC, SF |  |
| 640 | 69Ge | 32 | 37 | 9.043800 | 1.406×105 | 1.63 d | β+ |  |
| 641 | 133mBa | 56 | 77 |  | 1.4×105 | 1.62 d | IT,e |  |
| 642 | 77As | 33 | 44 | 9.031283 | 1.398×105 | 1.62 d | β− |  |
| 643 | 119Sb | 51 | 68 | 8.823235 | 1.375×105 | 1.59 d | β+ |  |
| 644 | 147Gd | 64 | 83 | 8.584001 | 1.370×105 | 1.59 d | β+ |  |
| 645 | 194Au | 79 | 115 | 8.237626 | 1.369×105 | 1.58 d | β+ |  |
| 646 | 229Pa | 91 | 138 | 7.940769 | 1.296×105 | 1.5 d | β+, α |  |
| 647 | 246Cf | 98 | 148 | 7.810792 | 1.285×105 | 1.49 d | α, β+, SF |  |
| 648 | 57Ni | 28 | 29 | 9.055222 | 1.282×105 | 1.48 d | β+ |  |
| 649 | 105Rh | 45 | 60 | 8.907956 | 1.273×105 | 1.47 d | β− | FP |
| 650 | 82Br | 35 | 47 | 9.016407 | 1.270×105 | 1.47 d | β− |  |
| 651 | 79Kr | 36 | 43 | 9.013644 | 1.261×105 | 1.46 d | β+ |  |
| 652 | 137mCe | 58 | 79 | 8.696327 | 1.238×105 | 1.43 d | IT, β+ |  |
| 653 | 169Lu | 71 | 98 | 8.414978 | 1.226×105 | 1.42 d | β+ |  |
| 654 | 143Ce | 58 | 85 | 8.642041 | 1.189×105 | 1.38 d | β− |  |
| 655 | 251Es | 99 | 152 | 7.774467 | 1.188×105 | 1.38 d | β+, α |  |
| 656 | 83Sr | 38 | 45 | 8.996568 | 1.167×105 | 1.35 d | β+ |  |
| 657 | 129Cs | 55 | 74 | 8.749622 | 1.154×105 | 1.34 d | β+ |  |
| 658 | 268Db | 105 | 163 | 7.635133 | 1.152×105 | 1.33 d | SF, EC |  |
| 659 | 232Pa | 91 | 141 | 7.916379 | 1.132×105 | 1.31 d | β−, β+ |  |
| 660 | 193Os | 76 | 117 | 8.244348 | 1.084×105 | 1.25 d | β− |  |
| 661 | 165Tm | 69 | 96 | 8.452758 | 1.082×105 | 1.25 d | β+ |  |
| 662 | 131mTe | 52 | 79 | 8.720392 | 1.080×105 | 1.25 d | β−, IT |  |
| 663 | 226Ac | 89 | 137 | 7.963761 | 1.057×105 | 1.22 d | β−, β+, α |  |
| 664 | 160Er | 68 | 92 | 8.484190 | 1.029×105 | 1.19 d | β+ |  |
| 665 | 151Pm | 61 | 90 | 8.557387 | 1.022×105 | 1.18 d | β− |  |
| 666 | 135mBa | 56 | 79 |  | 1.01×105 | 1.17 d | IT |  |
| 667 | 121Sn | 50 | 71 |  | 9.73×104 | 1.13 d | β− |  |
| 668 | 166Ho | 67 | 99 |  | 9.65×104 | 1.12 d | β− | IM |
| 669 | 76As | 33 | 43 | 9.022505 | 9.454×104 | 1.09 d | β− |  |
| 670 | 200Tl | 81 | 119 | 8.206567 | 9.396×104 | 1.09 d | β+ |  |
| 671 | 72As | 33 | 39 | 9.018966 | 9.360×104 | 1.08 d | β+ |  |
| 672 | 231Th | 90 | 141 | 7.924932 | 9.187×104 | 1.06 d | β−, α | DP |
| 673 | 252Fm | 100 | 152 | 7.766498 | 9.140×104 | 1.06 d | α, SF |  |
| 674 | 252Cm | 96 | 156 | 7.757439 | 8.99×104 |  1.04 d | β− |  |
| 675 | 156mTb | 65 | 91 |  | 8.78×104 | 1.02 d | IT |  |
| 676 | 189Re | 75 | 114 | 8.272269 | 8.748×104 | 1.01 d | β− |  |
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