鋯的同位素
圖表

| 符號 | Z> 激發能量 | N> 激發能量 | 同位素質量（u） > 激發能量 | 半衰期 | 衰變方式 | 衰變產物 | 原子核 自旋 | 相對豐度 （莫耳分率） | 相對豐度 的變化量 （莫耳分率） |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 78Zr | 40 | 38 | 77.95523(54)# | 50# ms [>170 ns] |  |  | 0+ |  |  |
| 79Zr | 40 | 39 | 78.94916(43)# | 56(30) ms | β+, p | 78Sr | 5/2+# |  |  |
| 79Zr | 40 | 39 | 78.94916(43)# | 56(30) ms | β+ | 79Y | 5/2+# |  |  |
| 80Zr | 40 | 40 | 79.9404(16) | 4.6(6) s | β+ | 80Y | 0+ |  |  |
| 81Zr | 40 | 41 | 80.93721(18) | 5.5(4) s | β+ (>99.9%) | 81Y | (3/2-)# |  |  |
| 81Zr | 40 | 41 | 80.93721(18) | 5.5(4) s | β+, p (<.1%) | 80Sr | (3/2-)# |  |  |
| 82Zr | 40 | 42 | 81.93109(24)# | 32(5) s | β+ | 82Y | 0+ |  |  |
| 83Zr | 40 | 43 | 82.92865(10) | 41.6(24) s | β+ (>99.9%) | 83Y | (1/2-)# |  |  |
| 83Zr | 40 | 43 | 82.92865(10) | 41.6(24) s | β+, p (<.1%) | 82Sr | (1/2-)# |  |  |
| 84Zr | 40 | 44 | 83.92325(21)# | 25.9(7) min | β+ | 84Y | 0+ |  |  |
| 85Zr | 40 | 45 | 84.92147(11) | 7.86(4) min | β+ | 85Y | 7/2+ |  |  |
| 85mZr | 292.2(3) keV | 292.2(3) keV | 292.2(3) keV | 10.9(3) s | IT (92%) | 85Zr | (1/2-) |  |  |
| 85mZr | 292.2(3) keV | 292.2(3) keV | 292.2(3) keV | 10.9(3) s | β+ (8%) | 85Y | (1/2-) |  |  |
| 86Zr | 40 | 46 | 85.91647(3) | 16.5(1) h | β+ | 86Y | 0+ |  |  |
| 87Zr | 40 | 47 | 86.914816(9) | 1.68(1) h | β+ | 87Y | (9/2)+ |  |  |
| 87mZr | 335.84(19) keV | 335.84(19) keV | 335.84(19) keV | 14.0(2) s | IT | 87Zr | (1/2)- |  |  |
| 88Zr | 40 | 48 | 87.910227(11) | 83.4(3) d | ε | 88Y | 0+ |  |  |
| 89Zr | 40 | 49 | 88.908890(4) | 78.41(12) h | β+ | 89Y | 9/2+ |  |  |
| 89mZr | 587.82(10) keV | 587.82(10) keV | 587.82(10) keV | 4.161(17) min | IT (93.77%) | 89Zr | 1/2- |  |  |
| 89mZr | 587.82(10) keV | 587.82(10) keV | 587.82(10) keV | 4.161(17) min | β+ (6.23%) | 89Y | 1/2- |  |  |
| 90Zr | 40 | 50 | 89.9047044(25) | 稳定 | 稳定 | 稳定 | 0+ | 0.5145(40) |  |
| 90m1Zr | 2319.000(10) keV | 2319.000(10) keV | 2319.000(10) keV | 809.2(20) ms | IT | 90Zr | 5- |  |  |
| 90m2Zr | 3589.419(16) keV | 3589.419(16) keV | 3589.419(16) keV | 131(4) ns |  |  | 8+ |  |  |
| 91Zr | 40 | 51 | 90.9056458(25) | 稳定 | 稳定 | 稳定 | 5/2+ | 0.1122(5) |  |
| 91mZr | 3167.3(4) keV | 3167.3(4) keV | 3167.3(4) keV | 4.35(14) µs |  |  | (21/2+) |  |  |
| 92Zr | 40 | 52 | 91.9050408(25) | 稳定 | 稳定 | 稳定 | 0+ | 0.1715(8) |  |
| 93Zr | 40 | 53 | 92.9064760(25) | 1.53(10)×106 y | β− | 93Nb | 5/2+ |  |  |
| 94Zr | 40 | 54 | 93.9063152(26) | 觀測上穩定 | 觀測上穩定 | 觀測上穩定 | 0+ | 0.1738(28) |  |
| 95Zr | 40 | 55 | 94.9080426(26) | 64.032(6) d | β− | 95Nb | 5/2+ |  |  |
| 96Zr | 40 | 56 | 95.9082734(30) | 23.4×1018 y | β−β− | 96Mo | 0+ | 0.0280(9) |  |
| 97Zr | 40 | 57 | 96.9109531(30) | 16.744(11) h | β− | 97mNb | 1/2+ |  |  |
| 98Zr | 40 | 58 | 97.912735(21) | 30.7(4) s | β− | 98Nb | 0+ |  |  |
| 99Zr | 40 | 59 | 98.916512(22) | 2.1(1) s | β− | 99mNb | 1/2+ |  |  |
| 100Zr | 40 | 60 | 99.91776(4) | 7.1(4) s | β− | 100Nb | 0+ |  |  |
| 101Zr | 40 | 61 | 100.92114(3) | 2.3(1) s | β− | 101Nb | 3/2+ |  |  |
| 102Zr | 40 | 62 | 101.92298(5) | 2.9(2) s | β− | 102Nb | 0+ |  |  |
| 103Zr | 40 | 63 | 102.92660(12) | 1.3(1) s | β− | 103Nb | (5/2-) |  |  |
| 104Zr | 40 | 64 | 103.92878(43)# | 1.2(3) s | β− | 104Nb | 0+ |  |  |
| 105Zr | 40 | 65 | 104.93305(43)# | 0.6(1) s | β− (>99.9%) | 105Nb |  |  |  |
| 105Zr | 40 | 65 | 104.93305(43)# | 0.6(1) s | β−, n (<.1%) | 104Nb |  |  |  |
| 106Zr | 40 | 66 | 105.93591(54)# | 200# ms [>300 ns] | β− | 106Nb | 0+ |  |  |
| 107Zr | 40 | 67 | 106.94075(32)# | 150# ms [>300 ns] | β− | 107Nb |  |  |  |
| 108Zr | 40 | 68 | 107.94396(64)# | 80# ms [>300 ns] | β− | 108Nb | 0+ |  |  |
| 109Zr | 40 | 69 | 108.94924(54)# | 60# ms [>300 ns] |  |  |  |  |  |
| 110Zr | 40 | 70 | 109.95287(86)# | 30# ms [>300 ns] |  |  | 0+ |  |  |
| 111Zr | 40 | 71 |  |  |  |  |  |  |  |
| 112Zr | 40 | 72 |  |  |  |  | 0+ |  |  |
| 113Zr | 40 | 73 |  |  |  |  |  |  |  |
| 114Zr | 40 | 74 |  |  |  |  | 0+ |  |  |
1 2 3  畫上#號的數據代表沒有經過實驗的証明，僅為理論推測。
1 2 3 4  用括號括起來的數據代表不確定性。
↑  半衰期超过5亿年的同位素以粗體表示。
↑  穩定的衰變產物以粗體表示。
1 2 3 4 5 6  Fission product
↑  Long-lived fission product
↑  Believed to decay by β−β− to 94Mo with a half-life over 1.1×1017 years
↑  Primordial radionuclide
↑  Theorized to also undergo β− decay to 96Nb
| 0 | 1 | 2 |
| --- | --- | --- |

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