鑪的同位素
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 |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 253Rf | 104 | 149 | 253.10044(44)# | 13(5) ms | SF (51%) | (various) | (7/2)(+#) |
| 253Rf | 104 | 149 | 253.10044(44)# | 13(5) ms | α (49%) | 249No | (7/2)(+#) |
| 253mRf | 200(150)# keV | 200(150)# keV | 200(150)# keV | 52(14) µs [48(+17−10) µs] | SF | (various) | (1/2)(−#) |
| 254Rf | 104 | 150 | 254.10005(30)# | 23(3) µs | SF (99.7%) | (various) | 0+ |
| 254Rf | 104 | 150 | 254.10005(30)# | 23(3) µs | α (.3%) | 250No | 0+ |
| 255Rf | 104 | 151 | 255.10127(12)# | 1.64(11) s | SF (52%) | (various) | (9/2−)# |
| 255Rf | 104 | 151 | 255.10127(12)# | 1.64(11) s | α (48%) | 251No | (9/2−)# |
| 256Rf | 104 | 152 | 256.101152(19) | 6.45(14) ms | SF (96%) | (various) | 0+ |
| 256Rf | 104 | 152 | 256.101152(19) | 6.45(14) ms | α (6%) | 252No | 0+ |
| 257Rf | 104 | 153 | 257.102918(12)# | 4.7(3) s | α (79%) | 253No | (1/2+) |
| 257Rf | 104 | 153 | 257.102918(12)# | 4.7(3) s | β+ (18%) | 257Lr | (1/2+) |
| 257Rf | 104 | 153 | 257.102918(12)# | 4.7(3) s | SF (2.4%) | (various) | (1/2+) |
| 257mRf | 114(17) keV | 114(17) keV | 114(17) keV | 3.9(4) s |  |  | (11/2−) |
| 258Rf | 104 | 154 | 258.10343(3) | 12(2) ms | SF (87%) | (various) | 0+ |
| 258Rf | 104 | 154 | 258.10343(3) | 12(2) ms | α (13%) | 254No | 0+ |
| 259Rf | 104 | 155 | 259.10560(8)# | 2.8(4) s | α (93%) | 255No | 7/2+# |
| 259Rf | 104 | 155 | 259.10560(8)# | 2.8(4) s | SF (7%) | (various) | 7/2+# |
| 259Rf | 104 | 155 | 259.10560(8)# | 2.8(4) s | β+ (.3%) | 259Lr | 7/2+# |
| 260Rf | 104 | 156 | 260.10644(22)# | 21(1) ms | SF (98%) | (various) | 0+ |
| 260Rf | 104 | 156 | 260.10644(22)# | 21(1) ms | α (2%) | 256No | 0+ |
| 261Rf | 104 | 157 | 261.10877(5) | 68 s | α (76%) | 257No | 9/2+# |
| 261Rf | 104 | 157 | 261.10877(5) | 68 s | β+ (14%) | 261Lr | 9/2+# |
| 261Rf | 104 | 157 | 261.10877(5) | 68 s | SF (10%) | (various) | 9/2+# |
| 261mRf | 70(100)# keV | 70(100)# keV | 70(100)# keV | 1.9(4) s | SF (73%) | (various) | 3/2+# |
| 261mRf | 70(100)# keV | 70(100)# keV | 70(100)# keV | 1.9(4) s | α (27%) | 257No | 3/2+# |
| 262Rf | 104 | 158 | 262.10993(24)# | 2.3(4) s | SF (99.2%) | (various) | 0+ |
| 262Rf | 104 | 158 | 262.10993(24)# | 2.3(4) s | α (.8%) | 258No | 0+ |
| 262mRf | 600(400)# keV | 600(400)# keV | 600(400)# keV | 47(5) ms | SF | (various) | high |
| 263Rf | 104 | 159 | 263.1125(2)# | 11(3) min | SF (70%) | (various) | 3/2+# |
| 263Rf | 104 | 159 | 263.1125(2)# | 11(3) min | α (30%) | 259No | 3/2+# |
| 264Rf | 104 | 160 | 264.11388(39)# | 1# h | SF | (various) | 0+ |
| 265Rf | 104 | 161 | 265.11668(39)# | 1.0 min | SF | (various) |  |
| 266Rf | 104 | 162 | 266.11817(50)# | 10# h |  |  | 0+ |
| 267Rf | 104 | 163 | 267.12179(62)# | 1.3 h | SF | (various) |  |
| 268Rf | 104 | 164 | 268.12397(77)# | 1# h |  |  | 0+ |
1 2 3 4  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  用括號括起來的數據代表不確定性。
↑  Not directly synthesized, occurs in decay chain of 285Fl
1 2  Discovery of this isotope is unconfirmed
↑  Not directly synthesized, occurs in decay chain of 282Nh
↑  Not directly synthesized, occurs in decay chain of 287Fl
↑  Not directly synthesized, occurs in decay chain of 288Mc
| 0 | 1 | 2 |
| --- | --- | --- |

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